truffle: src/share/vm/prims/methodHandleWalk.cpp annotate

annotate src/share/vm/prims/methodHandleWalk.cpp @ 3757:f8c9417e3571

7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters Reviewed-by: twisti, kvn, jrose

author	never
date	Tue, 14 Jun 2011 14:41:33 -0700
parents	cba7b5c2d53f
children	cfcf2ba8f3eb

rev	line source
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1 /*
2117 70427f06ea47 7010913: JSR 292 ciMethodHandle does not handle MethodHandleCompiler exceptions properly twisti parents: 2001 diff changeset	2 * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	4 *
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	7 * published by the Free Software Foundation.
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	8 *
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	13 * accompanied this code).
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	14 *
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1507 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1507 diff changeset	20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1507 diff changeset	21 * questions.
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	22 *
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	23 */
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	24
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1793 diff changeset	25 #include "precompiled.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1793 diff changeset	26 #include "interpreter/rewriter.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1793 diff changeset	27 #include "memory/oopFactory.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1793 diff changeset	28 #include "prims/methodHandleWalk.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1793 diff changeset	29
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	30 /*
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	31 * JSR 292 reference implementation: method handle structure analysis
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	32 */
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	33
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	34 #ifdef PRODUCT
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	35 #define print_method_handle(mh) {}
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	36 #else //PRODUCT
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	37 extern "C" void print_method_handle(oop mh);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	38 #endif //PRODUCT
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	39
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	40 // -----------------------------------------------------------------------------
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	41 // MethodHandleChain
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	42
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	43 void MethodHandleChain::set_method_handle(Handle mh, TRAPS) {
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	44 if (!java_lang_invoke_MethodHandle::is_instance(mh())) lose("bad method handle", CHECK);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	45
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	46 // set current method handle and unpack partially
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	47 _method_handle = mh;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	48 _is_last = false;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	49 _is_bound = false;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	50 _arg_slot = -1;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	51 _arg_type = T_VOID;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	52 _conversion = -1;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	53 _last_invoke = Bytecodes::_nop; //arbitrary non-garbage
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	54
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	55 if (java_lang_invoke_DirectMethodHandle::is_instance(mh())) {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	56 set_last_method(mh(), THREAD);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	57 return;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	58 }
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	59 if (java_lang_invoke_AdapterMethodHandle::is_instance(mh())) {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	60 _conversion = AdapterMethodHandle_conversion();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	61 assert(_conversion != -1, "bad conv value");
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	62 assert(java_lang_invoke_BoundMethodHandle::is_instance(mh()), "also BMH");
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	63 }
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	64 if (java_lang_invoke_BoundMethodHandle::is_instance(mh())) {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	65 if (!is_adapter()) // keep AMH and BMH separate in this model
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	66 _is_bound = true;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	67 _arg_slot = BoundMethodHandle_vmargslot();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	68 oop target = MethodHandle_vmtarget_oop();
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	69 if (!is_bound() \|\| java_lang_invoke_MethodHandle::is_instance(target)) {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	70 _arg_type = compute_bound_arg_type(target, NULL, _arg_slot, CHECK);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	71 } else if (target != NULL && target->is_method()) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	72 methodOop m = (methodOop) target;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	73 _arg_type = compute_bound_arg_type(NULL, m, _arg_slot, CHECK);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	74 set_last_method(mh(), CHECK);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	75 } else {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	76 _is_bound = false; // lose!
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	77 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	78 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	79 if (is_bound() && _arg_type == T_VOID) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	80 lose("bad vmargslot", CHECK);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	81 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	82 if (!is_bound() && !is_adapter()) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	83 lose("unrecognized MH type", CHECK);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	84 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	85 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	86
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	87
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	88 void MethodHandleChain::set_last_method(oop target, TRAPS) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	89 _is_last = true;
3274 2a23b1b5a0a8 7018355: JSR 292: VM crash in DefNewGeneration::copy_to_survivor_space twisti parents: 2460 diff changeset	90 KlassHandle receiver_limit; int flags = 0;
2a23b1b5a0a8 7018355: JSR 292: VM crash in DefNewGeneration::copy_to_survivor_space twisti parents: 2460 diff changeset	91 _last_method = MethodHandles::decode_method(target, receiver_limit, flags);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	92 if ((flags & MethodHandles::_dmf_has_receiver) == 0)
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	93 _last_invoke = Bytecodes::_invokestatic;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	94 else if ((flags & MethodHandles::_dmf_does_dispatch) == 0)
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	95 _last_invoke = Bytecodes::_invokespecial;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	96 else if ((flags & MethodHandles::_dmf_from_interface) != 0)
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	97 _last_invoke = Bytecodes::_invokeinterface;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	98 else
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	99 _last_invoke = Bytecodes::_invokevirtual;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	100 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	101
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	102
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	103 BasicType MethodHandleChain::compute_bound_arg_type(oop target, methodOop m, int arg_slot, TRAPS) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	104 // There is no direct indication of whether the argument is primitive or not.
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	105 // It is implied by the _vmentry code, and by the MethodType of the target.
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	106 BasicType arg_type = T_VOID;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	107 if (target != NULL) {
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	108 oop mtype = java_lang_invoke_MethodHandle::type(target);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	109 int arg_num = MethodHandles::argument_slot_to_argnum(mtype, arg_slot);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	110 if (arg_num >= 0) {
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	111 oop ptype = java_lang_invoke_MethodType::ptype(mtype, arg_num);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	112 arg_type = java_lang_Class::as_BasicType(ptype);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	113 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	114 } else if (m != NULL) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	115 // figure out the argument type from the slot
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	116 // FIXME: make this explicit in the MH
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	117 int cur_slot = m->size_of_parameters();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	118 if (arg_slot >= cur_slot)
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	119 return T_VOID;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	120 if (!m->is_static()) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	121 cur_slot -= type2size[T_OBJECT];
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	122 if (cur_slot == arg_slot)
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	123 return T_OBJECT;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	124 }
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2117 diff changeset	125 ResourceMark rm(THREAD);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	126 for (SignatureStream ss(m->signature()); !ss.is_done(); ss.next()) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	127 BasicType bt = ss.type();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	128 cur_slot -= type2size[bt];
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	129 if (cur_slot <= arg_slot) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	130 if (cur_slot == arg_slot)
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	131 arg_type = bt;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	132 break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	133 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	134 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	135 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	136 if (arg_type == T_ARRAY)
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	137 arg_type = T_OBJECT;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	138 return arg_type;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	139 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	140
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	141
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	142 void MethodHandleChain::lose(const char* msg, TRAPS) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	143 _lose_message = msg;
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	144 #ifdef ASSERT
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	145 if (Verbose) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	146 tty->print_cr(INTPTR_FORMAT " lose: %s", _method_handle(), msg);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	147 print();
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	148 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	149 #endif
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	150 if (!THREAD->is_Java_thread() \|\| ((JavaThread*)THREAD)->thread_state() != _thread_in_vm) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	151 // throw a preallocated exception
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	152 THROW_OOP(Universe::virtual_machine_error_instance());
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	153 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	154 THROW_MSG(vmSymbols::java_lang_InternalError(), msg);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	155 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	156
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	157
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	158 #ifdef ASSERT
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	159 static const char* adapter_ops[] = {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	160 "retype_only" ,
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	161 "retype_raw" ,
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	162 "check_cast" ,
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	163 "prim_to_prim" ,
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	164 "ref_to_prim" ,
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	165 "prim_to_ref" ,
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	166 "swap_args" ,
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	167 "rot_args" ,
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	168 "dup_args" ,
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	169 "drop_args" ,
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	170 "collect_args" ,
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	171 "spread_args" ,
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	172 "fold_args"
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	173 };
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	174
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	175 static const char* adapter_op_to_string(int op) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	176 if (op >= 0 && op < (int)ARRAY_SIZE(adapter_ops))
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	177 return adapter_ops[op];
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	178 return "unknown_op";
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	179 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	180
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3740 diff changeset	181 void MethodHandleChain::print(oopDesc* m) {
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3740 diff changeset	182 HandleMark hm;
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3740 diff changeset	183 ResourceMark rm;
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3740 diff changeset	184 Handle mh(m);
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3740 diff changeset	185 print(mh);
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3740 diff changeset	186 }
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	187
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	188 void MethodHandleChain::print(Handle mh) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	189 EXCEPTION_MARK;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	190 MethodHandleChain mhc(mh, THREAD);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	191 if (HAS_PENDING_EXCEPTION) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	192 oop ex = THREAD->pending_exception();
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	193 CLEAR_PENDING_EXCEPTION;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	194 ex->print();
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	195 return;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	196 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	197 mhc.print();
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	198 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	199
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	200
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	201 void MethodHandleChain::print() {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	202 EXCEPTION_MARK;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	203 print_impl(THREAD);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	204 if (HAS_PENDING_EXCEPTION) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	205 oop ex = THREAD->pending_exception();
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	206 CLEAR_PENDING_EXCEPTION;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	207 ex->print();
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	208 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	209 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	210
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	211 void MethodHandleChain::print_impl(TRAPS) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	212 ResourceMark rm;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	213
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	214 MethodHandleChain chain(_root, CHECK);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	215 for (;;) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	216 tty->print(INTPTR_FORMAT ": ", chain.method_handle()());
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	217 if (chain.is_bound()) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	218 tty->print("bound: arg_type %s arg_slot %d",
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	219 type2name(chain.bound_arg_type()),
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	220 chain.bound_arg_slot());
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	221 oop o = chain.bound_arg_oop();
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	222 if (o != NULL) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	223 if (o->is_instance()) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	224 tty->print(" instance %s", o->klass()->klass_part()->internal_name());
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	225 } else {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	226 o->print();
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	227 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	228 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	229 } else if (chain.is_adapter()) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	230 tty->print("adapter: arg_slot %d conversion op %s",
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	231 chain.adapter_arg_slot(),
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	232 adapter_op_to_string(chain.adapter_conversion_op()));
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	233 switch (chain.adapter_conversion_op()) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	234 case java_lang_invoke_AdapterMethodHandle::OP_RETYPE_ONLY:
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	235 case java_lang_invoke_AdapterMethodHandle::OP_RETYPE_RAW:
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	236 case java_lang_invoke_AdapterMethodHandle::OP_CHECK_CAST:
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	237 case java_lang_invoke_AdapterMethodHandle::OP_PRIM_TO_PRIM:
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	238 case java_lang_invoke_AdapterMethodHandle::OP_REF_TO_PRIM:
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	239 break;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	240
3757 f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	241 case java_lang_invoke_AdapterMethodHandle::OP_PRIM_TO_REF: {
f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	242 tty->print(" src_type = %s", type2name(chain.adapter_conversion_src_type()));
f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	243 break;
f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	244 }
f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	245
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	246 case java_lang_invoke_AdapterMethodHandle::OP_SWAP_ARGS:
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	247 case java_lang_invoke_AdapterMethodHandle::OP_ROT_ARGS: {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	248 int dest_arg_slot = chain.adapter_conversion_vminfo();
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	249 tty->print(" dest_arg_slot %d type %s", dest_arg_slot, type2name(chain.adapter_conversion_src_type()));
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	250 break;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	251 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	252
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	253 case java_lang_invoke_AdapterMethodHandle::OP_DUP_ARGS:
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	254 case java_lang_invoke_AdapterMethodHandle::OP_DROP_ARGS: {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	255 int dup_slots = chain.adapter_conversion_stack_pushes();
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	256 tty->print(" pushes %d", dup_slots);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	257 break;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	258 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	259
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	260 case java_lang_invoke_AdapterMethodHandle::OP_FOLD_ARGS:
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	261 case java_lang_invoke_AdapterMethodHandle::OP_COLLECT_ARGS: {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	262 int coll_slots = chain.MethodHandle_vmslots();
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	263 tty->print(" coll_slots %d", coll_slots);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	264 break;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	265 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	266
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	267 case java_lang_invoke_AdapterMethodHandle::OP_SPREAD_ARGS: {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	268 // Check the required length.
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	269 int spread_slots = 1 + chain.adapter_conversion_stack_pushes();
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	270 tty->print(" spread_slots %d", spread_slots);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	271 break;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	272 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	273
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	274 default:
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	275 tty->print_cr("bad adapter conversion");
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	276 break;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	277 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	278 } else {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	279 // DMH
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	280 tty->print("direct: ");
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	281 chain.last_method_oop()->print_short_name(tty);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	282 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	283
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	284 tty->print(" (");
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	285 objArrayOop ptypes = java_lang_invoke_MethodType::ptypes(chain.method_type_oop());
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	286 for (int i = ptypes->length() - 1; i >= 0; i--) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	287 BasicType t = java_lang_Class::as_BasicType(ptypes->obj_at(i));
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	288 if (t == T_ARRAY) t = T_OBJECT;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	289 tty->print("%c", type2char(t));
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	290 if (t == T_LONG \|\| t == T_DOUBLE) tty->print("_");
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	291 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	292 tty->print(")");
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	293 BasicType rtype = java_lang_Class::as_BasicType(java_lang_invoke_MethodType::rtype(chain.method_type_oop()));
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	294 if (rtype == T_ARRAY) rtype = T_OBJECT;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	295 tty->print("%c", type2char(rtype));
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	296 tty->cr();
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	297 if (!chain.is_last()) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	298 chain.next(CHECK);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	299 } else {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	300 break;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	301 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	302 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	303 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	304 #endif
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	305
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	306
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	307 // -----------------------------------------------------------------------------
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	308 // MethodHandleWalker
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	309
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	310 Bytecodes::Code MethodHandleWalker::conversion_code(BasicType src, BasicType dest) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	311 if (is_subword_type(src)) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	312 src = T_INT; // all subword src types act like int
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	313 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	314 if (src == dest) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	315 return Bytecodes::_nop;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	316 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	317
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	318 #define SRC_DEST(s,d) (((int)(s) << 4) + (int)(d))
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	319 switch (SRC_DEST(src, dest)) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	320 case SRC_DEST(T_INT, T_LONG): return Bytecodes::_i2l;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	321 case SRC_DEST(T_INT, T_FLOAT): return Bytecodes::_i2f;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	322 case SRC_DEST(T_INT, T_DOUBLE): return Bytecodes::_i2d;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	323 case SRC_DEST(T_INT, T_BYTE): return Bytecodes::_i2b;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	324 case SRC_DEST(T_INT, T_CHAR): return Bytecodes::_i2c;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	325 case SRC_DEST(T_INT, T_SHORT): return Bytecodes::_i2s;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	326
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	327 case SRC_DEST(T_LONG, T_INT): return Bytecodes::_l2i;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	328 case SRC_DEST(T_LONG, T_FLOAT): return Bytecodes::_l2f;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	329 case SRC_DEST(T_LONG, T_DOUBLE): return Bytecodes::_l2d;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	330
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	331 case SRC_DEST(T_FLOAT, T_INT): return Bytecodes::_f2i;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	332 case SRC_DEST(T_FLOAT, T_LONG): return Bytecodes::_f2l;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	333 case SRC_DEST(T_FLOAT, T_DOUBLE): return Bytecodes::_f2d;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	334
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	335 case SRC_DEST(T_DOUBLE, T_INT): return Bytecodes::_d2i;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	336 case SRC_DEST(T_DOUBLE, T_LONG): return Bytecodes::_d2l;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	337 case SRC_DEST(T_DOUBLE, T_FLOAT): return Bytecodes::_d2f;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	338 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	339 #undef SRC_DEST
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	340
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	341 // cannot do it in one step, or at all
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	342 return Bytecodes::_illegal;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	343 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	344
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	345
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	346 // -----------------------------------------------------------------------------
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	347 // MethodHandleWalker::walk
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	348 //
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	349 MethodHandleWalker::ArgToken
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	350 MethodHandleWalker::walk(TRAPS) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	351 ArgToken empty = ArgToken(); // Empty return value.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	352
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	353 walk_incoming_state(CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	354
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	355 for (;;) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	356 set_method_handle(chain().method_handle_oop());
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	357
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	358 assert(_outgoing_argc == argument_count_slow(), "empty slots under control");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	359
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	360 if (chain().is_adapter()) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	361 int conv_op = chain().adapter_conversion_op();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	362 int arg_slot = chain().adapter_arg_slot();
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	363
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	364 // Check that the arg_slot is valid. In most cases it must be
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	365 // within range of the current arguments but there are some
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	366 // exceptions. Those are sanity checked in their implemention
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	367 // below.
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	368 if ((arg_slot < 0 \|\| arg_slot >= _outgoing.length()) &&
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	369 conv_op > java_lang_invoke_AdapterMethodHandle::OP_RETYPE_RAW &&
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	370 conv_op != java_lang_invoke_AdapterMethodHandle::OP_COLLECT_ARGS &&
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	371 conv_op != java_lang_invoke_AdapterMethodHandle::OP_FOLD_ARGS) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	372 lose(err_msg("bad argument index %d", arg_slot), CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	373 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	374
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	375 bool retain_original_args = false; // used by fold/collect logic
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	376
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	377 // perform the adapter action
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	378 switch (conv_op) {
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	379 case java_lang_invoke_AdapterMethodHandle::OP_RETYPE_ONLY:
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	380 // No changes to arguments; pass the bits through.
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	381 break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	382
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	383 case java_lang_invoke_AdapterMethodHandle::OP_RETYPE_RAW: {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	384 // To keep the verifier happy, emit bitwise ("raw") conversions as needed.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	385 // See MethodHandles::same_basic_type_for_arguments for allowed conversions.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	386 Handle incoming_mtype(THREAD, chain().method_type_oop());
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	387 Handle outgoing_mtype;
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	388 {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	389 oop outgoing_mh_oop = chain().vmtarget_oop();
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	390 if (!java_lang_invoke_MethodHandle::is_instance(outgoing_mh_oop))
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	391 lose("outgoing target not a MethodHandle", CHECK_(empty));
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	392 outgoing_mtype = Handle(THREAD, java_lang_invoke_MethodHandle::type(outgoing_mh_oop));
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	393 }
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	394
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	395 int nptypes = java_lang_invoke_MethodType::ptype_count(outgoing_mtype());
8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	396 if (nptypes != java_lang_invoke_MethodType::ptype_count(incoming_mtype()))
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	397 lose("incoming and outgoing parameter count do not agree", CHECK_(empty));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	398
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	399 // Argument types.
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	400 for (int i = 0, slot = _outgoing.length() - 1; slot >= 0; slot--) {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	401 if (arg_type(slot) == T_VOID) continue;
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	402
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	403 klassOop src_klass = NULL;
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	404 klassOop dst_klass = NULL;
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	405 BasicType src = java_lang_Class::as_BasicType(java_lang_invoke_MethodType::ptype(incoming_mtype(), i), &src_klass);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	406 BasicType dst = java_lang_Class::as_BasicType(java_lang_invoke_MethodType::ptype(outgoing_mtype(), i), &dst_klass);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	407 retype_raw_argument_type(src, dst, slot, CHECK_(empty));
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	408 i++; // We need to skip void slots at the top of the loop.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	409 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	410
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	411 // Return type.
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	412 {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	413 BasicType src = java_lang_Class::as_BasicType(java_lang_invoke_MethodType::rtype(incoming_mtype()));
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	414 BasicType dst = java_lang_Class::as_BasicType(java_lang_invoke_MethodType::rtype(outgoing_mtype()));
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	415 retype_raw_return_type(src, dst, CHECK_(empty));
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	416 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	417 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	418 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	419
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	420 case java_lang_invoke_AdapterMethodHandle::OP_CHECK_CAST: {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	421 // checkcast the Nth outgoing argument in place
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	422 klassOop dest_klass = NULL;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	423 BasicType dest = java_lang_Class::as_BasicType(chain().adapter_arg_oop(), &dest_klass);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	424 assert(dest == T_OBJECT, "");
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	425 ArgToken arg = _outgoing.at(arg_slot);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	426 assert(dest == arg.basic_type(), "");
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3740 diff changeset	427 arg = make_conversion(T_OBJECT, dest_klass, Bytecodes::_checkcast, arg, CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	428 debug_only(dest_klass = (klassOop)badOop);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	429 break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	430 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	431
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	432 case java_lang_invoke_AdapterMethodHandle::OP_PRIM_TO_PRIM: {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	433 // i2l, etc., on the Nth outgoing argument in place
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	434 BasicType src = chain().adapter_conversion_src_type(),
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	435 dest = chain().adapter_conversion_dest_type();
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	436 ArgToken arg = _outgoing.at(arg_slot);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	437 Bytecodes::Code bc = conversion_code(src, dest);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	438 if (bc == Bytecodes::_nop) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	439 break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	440 } else if (bc != Bytecodes::_illegal) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	441 arg = make_conversion(dest, NULL, bc, arg, CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	442 } else if (is_subword_type(dest)) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	443 bc = conversion_code(src, T_INT);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	444 if (bc != Bytecodes::_illegal) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	445 arg = make_conversion(dest, NULL, bc, arg, CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	446 bc = conversion_code(T_INT, dest);
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	447 arg = make_conversion(dest, NULL, bc, arg, CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	448 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	449 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	450 if (bc == Bytecodes::_illegal) {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	451 lose(err_msg("bad primitive conversion for %s -> %s", type2name(src), type2name(dest)), CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	452 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	453 change_argument(src, arg_slot, dest, arg);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	454 break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	455 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	456
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	457 case java_lang_invoke_AdapterMethodHandle::OP_REF_TO_PRIM: {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	458 // checkcast to wrapper type & call intValue, etc.
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	459 BasicType dest = chain().adapter_conversion_dest_type();
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	460 ArgToken arg = _outgoing.at(arg_slot);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	461 arg = make_conversion(T_OBJECT, SystemDictionary::box_klass(dest),
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	462 Bytecodes::_checkcast, arg, CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	463 vmIntrinsics::ID unboxer = vmIntrinsics::for_unboxing(dest);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	464 if (unboxer == vmIntrinsics::_none) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	465 lose("no unboxing method", CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	466 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	467 ArgToken arglist[2];
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	468 arglist[0] = arg; // outgoing 'this'
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	469 arglist[1] = ArgToken(); // sentinel
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	470 arg = make_invoke(NULL, unboxer, Bytecodes::_invokevirtual, false, 1, &arglist[0], CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	471 change_argument(T_OBJECT, arg_slot, dest, arg);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	472 break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	473 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	474
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	475 case java_lang_invoke_AdapterMethodHandle::OP_PRIM_TO_REF: {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	476 // call wrapper type.valueOf
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	477 BasicType src = chain().adapter_conversion_src_type();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	478 vmIntrinsics::ID boxer = vmIntrinsics::for_boxing(src);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	479 if (boxer == vmIntrinsics::_none) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	480 lose("no boxing method", CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	481 }
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	482 ArgToken arg = _outgoing.at(arg_slot);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	483 ArgToken arglist[2];
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	484 arglist[0] = arg; // outgoing value
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	485 arglist[1] = ArgToken(); // sentinel
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	486 arg = make_invoke(NULL, boxer, Bytecodes::_invokestatic, false, 1, &arglist[0], CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	487 change_argument(src, arg_slot, T_OBJECT, arg);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	488 break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	489 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	490
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	491 case java_lang_invoke_AdapterMethodHandle::OP_SWAP_ARGS: {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	492 int dest_arg_slot = chain().adapter_conversion_vminfo();
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	493 if (!has_argument(dest_arg_slot)) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	494 lose("bad swap index", CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	495 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	496 // a simple swap between two arguments
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	497 if (arg_slot > dest_arg_slot) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	498 int tmp = arg_slot;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	499 arg_slot = dest_arg_slot;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	500 dest_arg_slot = tmp;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	501 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	502 ArgToken a1 = _outgoing.at(arg_slot);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	503 ArgToken a2 = _outgoing.at(dest_arg_slot);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	504 change_argument(a2.basic_type(), dest_arg_slot, a1);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	505 change_argument(a1.basic_type(), arg_slot, a2);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	506 break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	507 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	508
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	509 case java_lang_invoke_AdapterMethodHandle::OP_ROT_ARGS: {
3757 f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	510 int limit_raw = chain().adapter_conversion_vminfo();
f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	511 bool rot_down = (arg_slot < limit_raw);
f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	512 int limit_bias = (rot_down ? MethodHandles::OP_ROT_ARGS_DOWN_LIMIT_BIAS : 0);
f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	513 int limit_slot = limit_raw - limit_bias;
f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	514 if ((uint)limit_slot > (uint)_outgoing.length()) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	515 lose("bad rotate index", CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	516 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	517 // Rotate the source argument (plus following N slots) into the
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	518 // position occupied by the dest argument (plus following N slots).
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	519 int rotate_count = type2size[chain().adapter_conversion_src_type()];
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	520 // (no other rotate counts are currently supported)
3757 f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	521 if (rot_down) {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	522 for (int i = 0; i < rotate_count; i++) {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	523 ArgToken temp = _outgoing.at(arg_slot);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	524 _outgoing.remove_at(arg_slot);
3757 f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	525 _outgoing.insert_before(limit_slot - 1, temp);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	526 }
3757 f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	527 } else { // arg_slot > limit_slot => rotate_up
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	528 for (int i = 0; i < rotate_count; i++) {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	529 ArgToken temp = _outgoing.at(arg_slot + rotate_count - 1);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	530 _outgoing.remove_at(arg_slot + rotate_count - 1);
3757 f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	531 _outgoing.insert_before(limit_slot, temp);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	532 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	533 }
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	534 assert(_outgoing_argc == argument_count_slow(), "empty slots under control");
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	535 break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	536 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	537
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	538 case java_lang_invoke_AdapterMethodHandle::OP_DUP_ARGS: {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	539 int dup_slots = chain().adapter_conversion_stack_pushes();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	540 if (dup_slots <= 0) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	541 lose("bad dup count", CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	542 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	543 for (int i = 0; i < dup_slots; i++) {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	544 ArgToken dup = _outgoing.at(arg_slot + 2*i);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	545 if (dup.basic_type() != T_VOID) _outgoing_argc += 1;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	546 _outgoing.insert_before(i, dup);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	547 }
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	548 assert(_outgoing_argc == argument_count_slow(), "empty slots under control");
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	549 break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	550 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	551
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	552 case java_lang_invoke_AdapterMethodHandle::OP_DROP_ARGS: {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	553 int drop_slots = -chain().adapter_conversion_stack_pushes();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	554 if (drop_slots <= 0) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	555 lose("bad drop count", CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	556 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	557 for (int i = 0; i < drop_slots; i++) {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	558 ArgToken drop = _outgoing.at(arg_slot);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	559 if (drop.basic_type() != T_VOID) _outgoing_argc -= 1;
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	560 _outgoing.remove_at(arg_slot);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	561 }
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	562 assert(_outgoing_argc == argument_count_slow(), "empty slots under control");
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	563 break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	564 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	565
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	566 case java_lang_invoke_AdapterMethodHandle::OP_FOLD_ARGS:
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	567 retain_original_args = true; // and fall through:
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	568 case java_lang_invoke_AdapterMethodHandle::OP_COLLECT_ARGS: {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	569 // call argument MH recursively
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	570 //{static int x; if (!x++) print_method_handle(chain().method_handle_oop()); --x;}
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	571 Handle recursive_mh(THREAD, chain().adapter_arg_oop());
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	572 if (!java_lang_invoke_MethodHandle::is_instance(recursive_mh())) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	573 lose("recursive target not a MethodHandle", CHECK_(empty));
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	574 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	575 Handle recursive_mtype(THREAD, java_lang_invoke_MethodHandle::type(recursive_mh()));
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	576 int argc = java_lang_invoke_MethodType::ptype_count(recursive_mtype());
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	577 int coll_slots = java_lang_invoke_MethodHandle::vmslots(recursive_mh());
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	578 BasicType rtype = java_lang_Class::as_BasicType(java_lang_invoke_MethodType::rtype(recursive_mtype()));
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	579 ArgToken* arglist = NEW_RESOURCE_ARRAY(ArgToken, 1 + argc + 1); // 1+: mh, +1: sentinel
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	580 arglist[0] = make_oop_constant(recursive_mh(), CHECK_(empty));
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	581 if (arg_slot < 0 \|\| coll_slots < 0 \|\| arg_slot + coll_slots > _outgoing.length()) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	582 lose("bad fold/collect arg slot", CHECK_(empty));
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	583 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	584 for (int i = 0, slot = arg_slot + coll_slots - 1; slot >= arg_slot; slot--) {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	585 ArgToken arg_state = _outgoing.at(slot);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	586 BasicType arg_type = arg_state.basic_type();
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	587 if (arg_type == T_VOID) continue;
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	588 ArgToken arg = _outgoing.at(slot);
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	589 if (i >= argc) { lose("bad fold/collect arg", CHECK_(empty)); }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	590 arglist[1+i] = arg;
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	591 if (!retain_original_args)
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	592 change_argument(arg_type, slot, T_VOID, ArgToken(tt_void));
3385 33ae33516634 7045515: ARM assembly code for JSR 292 ricochet frames bdelsart parents: 3371 diff changeset	593 i++;
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	594 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	595 arglist[1+argc] = ArgToken(); // sentinel
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	596 oop invoker = java_lang_invoke_MethodTypeForm::vmlayout(
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	597 java_lang_invoke_MethodType::form(recursive_mtype()) );
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	598 if (invoker == NULL \|\| !invoker->is_method()) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	599 lose("bad vmlayout slot", CHECK_(empty));
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	600 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	601 // FIXME: consider inlining the invokee at the bytecode level
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	602 ArgToken ret = make_invoke(methodOop(invoker), vmIntrinsics::_none,
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	603 Bytecodes::_invokevirtual, false, 1+argc, &arglist[0], CHECK_(empty));
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	604 DEBUG_ONLY(invoker = NULL);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	605 if (rtype == T_OBJECT) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	606 klassOop rklass = java_lang_Class::as_klassOop( java_lang_invoke_MethodType::rtype(recursive_mtype()) );
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	607 if (rklass != SystemDictionary::Object_klass() &&
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	608 !Klass::cast(rklass)->is_interface()) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	609 // preserve type safety
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	610 ret = make_conversion(T_OBJECT, rklass, Bytecodes::_checkcast, ret, CHECK_(empty));
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	611 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	612 }
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	613 if (rtype != T_VOID) {
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	614 int ret_slot = arg_slot + (retain_original_args ? coll_slots : 0);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	615 change_argument(T_VOID, ret_slot, rtype, ret);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	616 }
3363 167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	617 break;
167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	618 }
167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	619
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	620 case java_lang_invoke_AdapterMethodHandle::OP_SPREAD_ARGS: {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	621 klassOop array_klass_oop = NULL;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	622 BasicType array_type = java_lang_Class::as_BasicType(chain().adapter_arg_oop(),
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	623 &array_klass_oop);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	624 assert(array_type == T_OBJECT, "");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	625 assert(Klass::cast(array_klass_oop)->oop_is_array(), "");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	626 arrayKlassHandle array_klass(THREAD, array_klass_oop);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	627 debug_only(array_klass_oop = (klassOop)badOop);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	628
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	629 klassOop element_klass_oop = NULL;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	630 BasicType element_type = java_lang_Class::as_BasicType(array_klass->component_mirror(),
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	631 &element_klass_oop);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	632 KlassHandle element_klass(THREAD, element_klass_oop);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	633 debug_only(element_klass_oop = (klassOop)badOop);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	634
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	635 // Fetch the argument, which we will cast to the required array type.
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	636 ArgToken arg = _outgoing.at(arg_slot);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	637 assert(arg.basic_type() == T_OBJECT, "");
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	638 ArgToken array_arg = arg;
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	639 array_arg = make_conversion(T_OBJECT, array_klass(), Bytecodes::_checkcast, array_arg, CHECK_(empty));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	640 change_argument(T_OBJECT, arg_slot, T_VOID, ArgToken(tt_void));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	641
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	642 // Check the required length.
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	643 int spread_slots = 1 + chain().adapter_conversion_stack_pushes();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	644 int spread_length = spread_slots;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	645 if (type2size[element_type] == 2) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	646 if (spread_slots % 2 != 0) spread_slots = -1; // force error
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	647 spread_length = spread_slots / 2;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	648 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	649 if (spread_slots < 0) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	650 lose("bad spread length", CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	651 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	652
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	653 jvalue length_jvalue; length_jvalue.i = spread_length;
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	654 ArgToken length_arg = make_prim_constant(T_INT, &length_jvalue, CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	655 // Call a built-in method known to the JVM to validate the length.
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	656 ArgToken arglist[3];
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	657 arglist[0] = array_arg; // value to check
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	658 arglist[1] = length_arg; // length to check
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	659 arglist[2] = ArgToken(); // sentinel
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	660 make_invoke(NULL, vmIntrinsics::_checkSpreadArgument,
3385 33ae33516634 7045515: ARM assembly code for JSR 292 ricochet frames bdelsart parents: 3371 diff changeset	661 Bytecodes::_invokestatic, false, 2, &arglist[0], CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	662
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	663 // Spread out the array elements.
3363 167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	664 Bytecodes::Code aload_op = Bytecodes::_nop;
167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	665 switch (element_type) {
167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	666 case T_INT: aload_op = Bytecodes::_iaload; break;
167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	667 case T_LONG: aload_op = Bytecodes::_laload; break;
167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	668 case T_FLOAT: aload_op = Bytecodes::_faload; break;
167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	669 case T_DOUBLE: aload_op = Bytecodes::_daload; break;
167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	670 case T_OBJECT: aload_op = Bytecodes::_aaload; break;
167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	671 case T_BOOLEAN: // fall through:
167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	672 case T_BYTE: aload_op = Bytecodes::_baload; break;
167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	673 case T_CHAR: aload_op = Bytecodes::_caload; break;
167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	674 case T_SHORT: aload_op = Bytecodes::_saload; break;
167b70ff3abc 6939861: JVM should handle more conversion operations never parents: 3274 diff changeset	675 default: lose("primitive array NYI", CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	676 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	677 int ap = arg_slot;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	678 for (int i = 0; i < spread_length; i++) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	679 jvalue offset_jvalue; offset_jvalue.i = i;
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	680 ArgToken offset_arg = make_prim_constant(T_INT, &offset_jvalue, CHECK_(empty));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	681 ArgToken element_arg = make_fetch(element_type, element_klass(), aload_op, array_arg, offset_arg, CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	682 change_argument(T_VOID, ap, element_type, element_arg);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	683 ap += type2size[element_type];
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	684 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	685 break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	686 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	687
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	688 default:
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	689 lose("bad adapter conversion", CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	690 break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	691 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	692 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	693
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	694 if (chain().is_bound()) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	695 // push a new argument
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	696 BasicType arg_type = chain().bound_arg_type();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	697 jint arg_slot = chain().bound_arg_slot();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	698 oop arg_oop = chain().bound_arg_oop();
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	699 ArgToken arg;
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	700 if (arg_type == T_OBJECT) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	701 arg = make_oop_constant(arg_oop, CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	702 } else {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	703 jvalue arg_value;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	704 BasicType bt = java_lang_boxing_object::get_value(arg_oop, &arg_value);
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	705 if (bt == arg_type \|\| (bt == T_INT && is_subword_type(arg_type))) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	706 arg = make_prim_constant(arg_type, &arg_value, CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	707 } else {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	708 lose(err_msg("bad bound value: arg_type %s boxing %s", type2name(arg_type), type2name(bt)), CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	709 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	710 }
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	711 DEBUG_ONLY(arg_oop = badOop);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	712 change_argument(T_VOID, arg_slot, arg_type, arg);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	713 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	714
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	715 // this test must come after the body of the loop
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	716 if (!chain().is_last()) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	717 chain().next(CHECK_(empty));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	718 } else {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	719 break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	720 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	721 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	722
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	723 // finish the sequence with a tail-call to the ultimate target
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	724 // parameters are passed in logical order (recv 1st), not slot order
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	725 ArgToken* arglist = NEW_RESOURCE_ARRAY(ArgToken, _outgoing.length() + 1);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	726 int ap = 0;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	727 for (int i = _outgoing.length() - 1; i >= 0; i--) {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	728 ArgToken arg_state = _outgoing.at(i);
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	729 if (arg_state.basic_type() == T_VOID) continue;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	730 arglist[ap++] = _outgoing.at(i);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	731 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	732 assert(ap == _outgoing_argc, "");
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	733 arglist[ap] = ArgToken(); // add a sentinel, for the sake of asserts
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	734 return make_invoke(chain().last_method_oop(),
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	735 vmIntrinsics::_none,
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	736 chain().last_invoke_code(), true,
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	737 ap, arglist, THREAD);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	738 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	739
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	740
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	741 // -----------------------------------------------------------------------------
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	742 // MethodHandleWalker::walk_incoming_state
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	743 //
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	744 void MethodHandleWalker::walk_incoming_state(TRAPS) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	745 Handle mtype(THREAD, chain().method_type_oop());
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	746 int nptypes = java_lang_invoke_MethodType::ptype_count(mtype());
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	747 _outgoing_argc = nptypes;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	748 int argp = nptypes - 1;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	749 if (argp >= 0) {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	750 _outgoing.at_grow(argp, ArgToken(tt_void)); // presize
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	751 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	752 for (int i = 0; i < nptypes; i++) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	753 klassOop arg_type_klass = NULL;
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	754 BasicType arg_type = java_lang_Class::as_BasicType(java_lang_invoke_MethodType::ptype(mtype(), i), &arg_type_klass);
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	755 int index = new_local_index(arg_type);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	756 ArgToken arg = make_parameter(arg_type, arg_type_klass, index, CHECK);
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	757 DEBUG_ONLY(arg_type_klass = (klassOop) NULL);
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	758 _outgoing.at_put(argp, arg);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	759 if (type2size[arg_type] == 2) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	760 // add the extra slot, so we can model the JVM stack
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	761 _outgoing.insert_before(argp+1, ArgToken(tt_void));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	762 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	763 --argp;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	764 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	765 // call make_parameter at the end of the list for the return type
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	766 klassOop ret_type_klass = NULL;
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	767 BasicType ret_type = java_lang_Class::as_BasicType(java_lang_invoke_MethodType::rtype(mtype()), &ret_type_klass);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	768 ArgToken ret = make_parameter(ret_type, ret_type_klass, -1, CHECK);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	769 // ignore ret; client can catch it if needed
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	770
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	771 assert(_outgoing_argc == argument_count_slow(), "empty slots under control");
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	772
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	773 verify_args_and_signature(CHECK);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	774 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	775
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	776
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	777 #ifdef ASSERT
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	778 void MethodHandleWalker::verify_args_and_signature(TRAPS) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	779 int index = _outgoing.length() - 1;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	780 objArrayOop ptypes = java_lang_invoke_MethodType::ptypes(chain().method_type_oop());
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	781 for (int i = 0, limit = ptypes->length(); i < limit; i++) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	782 BasicType t = java_lang_Class::as_BasicType(ptypes->obj_at(i));
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	783 if (t == T_ARRAY) t = T_OBJECT;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	784 if (t == T_LONG \|\| t == T_DOUBLE) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	785 assert(T_VOID == _outgoing.at(index).basic_type(), "types must match");
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	786 index--;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	787 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	788 assert(t == _outgoing.at(index).basic_type(), "types must match");
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	789 index--;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	790 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	791 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	792 #endif
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	793
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	794
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	795 // -----------------------------------------------------------------------------
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	796 // MethodHandleWalker::change_argument
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	797 //
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	798 // This is messy because some kinds of arguments are paired with
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	799 // companion slots containing an empty value.
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	800 void MethodHandleWalker::change_argument(BasicType old_type, int slot, const ArgToken& new_arg) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	801 BasicType new_type = new_arg.basic_type();
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	802 int old_size = type2size[old_type];
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	803 int new_size = type2size[new_type];
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	804 if (old_size == new_size) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	805 // simple case first
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	806 _outgoing.at_put(slot, new_arg);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	807 } else if (old_size > new_size) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	808 for (int i = old_size - 1; i >= new_size; i--) {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	809 assert((i != 0) == (_outgoing.at(slot + i).basic_type() == T_VOID), "");
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	810 _outgoing.remove_at(slot + i);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	811 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	812 if (new_size > 0)
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	813 _outgoing.at_put(slot, new_arg);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	814 else
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	815 _outgoing_argc -= 1; // deleted a real argument
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	816 } else {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	817 for (int i = old_size; i < new_size; i++) {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	818 _outgoing.insert_before(slot + i, ArgToken(tt_void));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	819 }
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	820 _outgoing.at_put(slot, new_arg);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	821 if (old_size == 0)
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	822 _outgoing_argc += 1; // inserted a real argument
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	823 }
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	824 assert(_outgoing_argc == argument_count_slow(), "empty slots under control");
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	825 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	826
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	827
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	828 #ifdef ASSERT
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	829 int MethodHandleWalker::argument_count_slow() {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	830 int args_seen = 0;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	831 for (int i = _outgoing.length() - 1; i >= 0; i--) {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	832 if (_outgoing.at(i).basic_type() != T_VOID) {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	833 ++args_seen;
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	834 if (_outgoing.at(i).basic_type() == T_LONG \|\|
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	835 _outgoing.at(i).basic_type() == T_DOUBLE) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	836 assert(_outgoing.at(i + 1).basic_type() == T_VOID, "should only follow two word");
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	837 }
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	838 } else {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	839 assert(_outgoing.at(i - 1).basic_type() == T_LONG \|\|
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	840 _outgoing.at(i - 1).basic_type() == T_DOUBLE, "should only follow two word");
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	841 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	842 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	843 return args_seen;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	844 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	845 #endif
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	846
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	847
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	848 // -----------------------------------------------------------------------------
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	849 // MethodHandleWalker::retype_raw_conversion
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	850 //
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	851 // Do the raw retype conversions for OP_RETYPE_RAW.
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	852 void MethodHandleWalker::retype_raw_conversion(BasicType src, BasicType dst, bool for_return, int slot, TRAPS) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	853 if (src != dst) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	854 if (MethodHandles::same_basic_type_for_returns(src, dst, /raw/ true)) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	855 if (MethodHandles::is_float_fixed_reinterpretation_cast(src, dst)) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	856 if (for_return) Untested("MHW return raw conversion"); // still untested
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	857 vmIntrinsics::ID iid = vmIntrinsics::for_raw_conversion(src, dst);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	858 if (iid == vmIntrinsics::_none) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	859 lose("no raw conversion method", CHECK);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	860 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	861 ArgToken arglist[2];
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	862 if (!for_return) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	863 // argument type conversion
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	864 ArgToken arg = _outgoing.at(slot);
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	865 assert(arg.token_type() >= tt_symbolic \|\| src == arg.basic_type(), "sanity");
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	866 arglist[0] = arg; // outgoing 'this'
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	867 arglist[1] = ArgToken(); // sentinel
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	868 arg = make_invoke(NULL, iid, Bytecodes::_invokestatic, false, 1, &arglist[0], CHECK);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	869 change_argument(src, slot, dst, arg);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	870 } else {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	871 // return type conversion
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	872 klassOop arg_klass = NULL;
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	873 arglist[0] = make_parameter(src, arg_klass, -1, CHECK); // return value
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	874 arglist[1] = ArgToken(); // sentinel
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	875 (void) make_invoke(NULL, iid, Bytecodes::_invokestatic, false, 1, &arglist[0], CHECK);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	876 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	877 } else {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	878 // Nothing to do.
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	879 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	880 } else if (src == T_OBJECT && is_java_primitive(dst)) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	881 // ref-to-prim: discard ref, push zero
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	882 lose("requested ref-to-prim conversion not expected", CHECK);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	883 } else {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	884 lose(err_msg("requested raw conversion not allowed: %s -> %s", type2name(src), type2name(dst)), CHECK);
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	885 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	886 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	887 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	888
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	889
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	890 // -----------------------------------------------------------------------------
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	891 // MethodHandleCompiler
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	892
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	893 MethodHandleCompiler::MethodHandleCompiler(Handle root, Symbol* name, Symbol* signature, int invoke_count, bool is_invokedynamic, TRAPS)
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	894 : MethodHandleWalker(root, is_invokedynamic, THREAD),
3366 e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	895 _invoke_count(invoke_count),
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	896 _thread(THREAD),
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	897 _bytecode(THREAD, 50),
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	898 _constants(THREAD, 10),
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	899 _cur_stack(0),
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	900 _max_stack(0),
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	901 _rtype(T_ILLEGAL)
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	902 {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	903
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	904 // Element zero is always the null constant.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	905 (void) _constants.append(NULL);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	906
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	907 // Set name and signature index.
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	908 _name_index = cpool_symbol_put(name);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	909 _signature_index = cpool_symbol_put(signature);
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	910
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	911 // Get return type klass.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	912 Handle first_mtype(THREAD, chain().method_type_oop());
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	913 // _rklass is NULL for primitives.
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	914 _rtype = java_lang_Class::as_BasicType(java_lang_invoke_MethodType::rtype(first_mtype()), &_rklass);
1152 cd37471eaecc 6914206: change way of permission checking for generated MethodHandle adapters twisti parents: 1142 diff changeset	915 if (_rtype == T_ARRAY) _rtype = T_OBJECT;
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	916
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	917 ArgumentSizeComputer args(signature);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	918 int params = args.size() + 1; // Incoming arguments plus receiver.
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	919 _num_params = for_invokedynamic() ? params - 1 : params; // XXX Check if callee is static?
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	920 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	921
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	922
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	923 // -----------------------------------------------------------------------------
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	924 // MethodHandleCompiler::compile
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	925 //
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	926 // Compile this MethodHandle into a bytecode adapter and return a
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	927 // methodOop.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	928 methodHandle MethodHandleCompiler::compile(TRAPS) {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	929 assert(_thread == THREAD, "must be same thread");
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	930 methodHandle nullHandle;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	931 (void) walk(CHECK_(nullHandle));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	932 return get_method_oop(CHECK_(nullHandle));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	933 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	934
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	935
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	936 void MethodHandleCompiler::emit_bc(Bytecodes::Code op, int index, int args_size) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	937 Bytecodes::check(op); // Are we legal?
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	938
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	939 switch (op) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	940 // b
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	941 case Bytecodes::_aconst_null:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	942 case Bytecodes::_iconst_m1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	943 case Bytecodes::_iconst_0:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	944 case Bytecodes::_iconst_1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	945 case Bytecodes::_iconst_2:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	946 case Bytecodes::_iconst_3:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	947 case Bytecodes::_iconst_4:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	948 case Bytecodes::_iconst_5:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	949 case Bytecodes::_lconst_0:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	950 case Bytecodes::_lconst_1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	951 case Bytecodes::_fconst_0:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	952 case Bytecodes::_fconst_1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	953 case Bytecodes::_fconst_2:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	954 case Bytecodes::_dconst_0:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	955 case Bytecodes::_dconst_1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	956 case Bytecodes::_iload_0:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	957 case Bytecodes::_iload_1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	958 case Bytecodes::_iload_2:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	959 case Bytecodes::_iload_3:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	960 case Bytecodes::_lload_0:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	961 case Bytecodes::_lload_1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	962 case Bytecodes::_lload_2:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	963 case Bytecodes::_lload_3:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	964 case Bytecodes::_fload_0:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	965 case Bytecodes::_fload_1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	966 case Bytecodes::_fload_2:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	967 case Bytecodes::_fload_3:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	968 case Bytecodes::_dload_0:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	969 case Bytecodes::_dload_1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	970 case Bytecodes::_dload_2:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	971 case Bytecodes::_dload_3:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	972 case Bytecodes::_aload_0:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	973 case Bytecodes::_aload_1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	974 case Bytecodes::_aload_2:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	975 case Bytecodes::_aload_3:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	976 case Bytecodes::_istore_0:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	977 case Bytecodes::_istore_1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	978 case Bytecodes::_istore_2:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	979 case Bytecodes::_istore_3:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	980 case Bytecodes::_lstore_0:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	981 case Bytecodes::_lstore_1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	982 case Bytecodes::_lstore_2:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	983 case Bytecodes::_lstore_3:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	984 case Bytecodes::_fstore_0:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	985 case Bytecodes::_fstore_1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	986 case Bytecodes::_fstore_2:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	987 case Bytecodes::_fstore_3:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	988 case Bytecodes::_dstore_0:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	989 case Bytecodes::_dstore_1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	990 case Bytecodes::_dstore_2:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	991 case Bytecodes::_dstore_3:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	992 case Bytecodes::_astore_0:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	993 case Bytecodes::_astore_1:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	994 case Bytecodes::_astore_2:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	995 case Bytecodes::_astore_3:
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	996 case Bytecodes::_iand:
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	997 case Bytecodes::_i2l:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	998 case Bytecodes::_i2f:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	999 case Bytecodes::_i2d:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1000 case Bytecodes::_i2b:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1001 case Bytecodes::_i2c:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1002 case Bytecodes::_i2s:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1003 case Bytecodes::_l2i:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1004 case Bytecodes::_l2f:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1005 case Bytecodes::_l2d:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1006 case Bytecodes::_f2i:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1007 case Bytecodes::_f2l:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1008 case Bytecodes::_f2d:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1009 case Bytecodes::_d2i:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1010 case Bytecodes::_d2l:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1011 case Bytecodes::_d2f:
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1012 case Bytecodes::_iaload:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1013 case Bytecodes::_laload:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1014 case Bytecodes::_faload:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1015 case Bytecodes::_daload:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1016 case Bytecodes::_aaload:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1017 case Bytecodes::_baload:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1018 case Bytecodes::_caload:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1019 case Bytecodes::_saload:
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1020 case Bytecodes::_ireturn:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1021 case Bytecodes::_lreturn:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1022 case Bytecodes::_freturn:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1023 case Bytecodes::_dreturn:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1024 case Bytecodes::_areturn:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1025 case Bytecodes::_return:
1565 ab102d5d923e 6939207: refactor constant pool index processing jrose parents: 1507 diff changeset	1026 assert(Bytecodes::format_bits(op, false) == Bytecodes::_fmt_b, "wrong bytecode format");
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1027 _bytecode.push(op);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1028 break;
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1029
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1030 // bi
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1031 case Bytecodes::_ldc:
1662 e0ba4e04c839 6969574: invokedynamic call sites deoptimize instead of executing jrose parents: 1579 diff changeset	1032 assert(Bytecodes::format_bits(op, false) == (Bytecodes::_fmt_b\|Bytecodes::_fmt_has_k), "wrong bytecode format");
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1033 if (index == (index & 0xff)) {
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1034 _bytecode.push(op);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1035 _bytecode.push(index);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1036 } else {
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1037 _bytecode.push(Bytecodes::_ldc_w);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1038 _bytecode.push(index >> 8);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1039 _bytecode.push(index);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1040 }
1662 e0ba4e04c839 6969574: invokedynamic call sites deoptimize instead of executing jrose parents: 1579 diff changeset	1041 break;
e0ba4e04c839 6969574: invokedynamic call sites deoptimize instead of executing jrose parents: 1579 diff changeset	1042
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1043 case Bytecodes::_iload:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1044 case Bytecodes::_lload:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1045 case Bytecodes::_fload:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1046 case Bytecodes::_dload:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1047 case Bytecodes::_aload:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1048 case Bytecodes::_istore:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1049 case Bytecodes::_lstore:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1050 case Bytecodes::_fstore:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1051 case Bytecodes::_dstore:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1052 case Bytecodes::_astore:
1565 ab102d5d923e 6939207: refactor constant pool index processing jrose parents: 1507 diff changeset	1053 assert(Bytecodes::format_bits(op, false) == Bytecodes::_fmt_bi, "wrong bytecode format");
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1054 if (index == (index & 0xff)) {
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1055 _bytecode.push(op);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1056 _bytecode.push(index);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1057 } else {
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1058 // doesn't fit in a u2
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1059 _bytecode.push(Bytecodes::_wide);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1060 _bytecode.push(op);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1061 _bytecode.push(index >> 8);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1062 _bytecode.push(index);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1063 }
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1064 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1065
1662 e0ba4e04c839 6969574: invokedynamic call sites deoptimize instead of executing jrose parents: 1579 diff changeset	1066 // bkk
e0ba4e04c839 6969574: invokedynamic call sites deoptimize instead of executing jrose parents: 1579 diff changeset	1067 case Bytecodes::_ldc_w:
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1068 case Bytecodes::_ldc2_w:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1069 case Bytecodes::_checkcast:
1565 ab102d5d923e 6939207: refactor constant pool index processing jrose parents: 1507 diff changeset	1070 assert(Bytecodes::format_bits(op, false) == Bytecodes::_fmt_bkk, "wrong bytecode format");
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1071 assert((unsigned short) index == index, "index does not fit in 16-bit");
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1072 _bytecode.push(op);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1073 _bytecode.push(index >> 8);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1074 _bytecode.push(index);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1075 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1076
1565 ab102d5d923e 6939207: refactor constant pool index processing jrose parents: 1507 diff changeset	1077 // bJJ
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1078 case Bytecodes::_invokestatic:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1079 case Bytecodes::_invokespecial:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1080 case Bytecodes::_invokevirtual:
1565 ab102d5d923e 6939207: refactor constant pool index processing jrose parents: 1507 diff changeset	1081 assert(Bytecodes::format_bits(op, false) == Bytecodes::_fmt_bJJ, "wrong bytecode format");
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1082 assert((unsigned short) index == index, "index does not fit in 16-bit");
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1083 _bytecode.push(op);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1084 _bytecode.push(index >> 8);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1085 _bytecode.push(index);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1086 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1087
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1088 case Bytecodes::_invokeinterface:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1089 assert(Bytecodes::format_bits(op, false) == Bytecodes::_fmt_bJJ, "wrong bytecode format");
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1090 assert((unsigned short) index == index, "index does not fit in 16-bit");
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1091 assert(args_size > 0, "valid args_size");
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1092 _bytecode.push(op);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1093 _bytecode.push(index >> 8);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1094 _bytecode.push(index);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1095 _bytecode.push(args_size);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1096 _bytecode.push(0);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1097 break;
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1098
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1099 default:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1100 ShouldNotReachHere();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1101 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1102 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1103
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1104
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1105 void MethodHandleCompiler::emit_load(BasicType bt, int index) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1106 if (index <= 3) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1107 switch (bt) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1108 case T_BOOLEAN: case T_BYTE: case T_CHAR: case T_SHORT:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1109 case T_INT: emit_bc(Bytecodes::cast(Bytecodes::_iload_0 + index)); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1110 case T_LONG: emit_bc(Bytecodes::cast(Bytecodes::_lload_0 + index)); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1111 case T_FLOAT: emit_bc(Bytecodes::cast(Bytecodes::_fload_0 + index)); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1112 case T_DOUBLE: emit_bc(Bytecodes::cast(Bytecodes::_dload_0 + index)); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1113 case T_OBJECT: emit_bc(Bytecodes::cast(Bytecodes::_aload_0 + index)); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1114 default:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1115 ShouldNotReachHere();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1116 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1117 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1118 else {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1119 switch (bt) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1120 case T_BOOLEAN: case T_BYTE: case T_CHAR: case T_SHORT:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1121 case T_INT: emit_bc(Bytecodes::_iload, index); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1122 case T_LONG: emit_bc(Bytecodes::_lload, index); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1123 case T_FLOAT: emit_bc(Bytecodes::_fload, index); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1124 case T_DOUBLE: emit_bc(Bytecodes::_dload, index); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1125 case T_OBJECT: emit_bc(Bytecodes::_aload, index); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1126 default:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1127 ShouldNotReachHere();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1128 }
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1129 }
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1130 stack_push(bt);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1131 }
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1132
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1133 void MethodHandleCompiler::emit_store(BasicType bt, int index) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1134 if (index <= 3) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1135 switch (bt) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1136 case T_BOOLEAN: case T_BYTE: case T_CHAR: case T_SHORT:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1137 case T_INT: emit_bc(Bytecodes::cast(Bytecodes::_istore_0 + index)); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1138 case T_LONG: emit_bc(Bytecodes::cast(Bytecodes::_lstore_0 + index)); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1139 case T_FLOAT: emit_bc(Bytecodes::cast(Bytecodes::_fstore_0 + index)); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1140 case T_DOUBLE: emit_bc(Bytecodes::cast(Bytecodes::_dstore_0 + index)); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1141 case T_OBJECT: emit_bc(Bytecodes::cast(Bytecodes::_astore_0 + index)); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1142 default:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1143 ShouldNotReachHere();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1144 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1145 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1146 else {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1147 switch (bt) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1148 case T_BOOLEAN: case T_BYTE: case T_CHAR: case T_SHORT:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1149 case T_INT: emit_bc(Bytecodes::_istore, index); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1150 case T_LONG: emit_bc(Bytecodes::_lstore, index); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1151 case T_FLOAT: emit_bc(Bytecodes::_fstore, index); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1152 case T_DOUBLE: emit_bc(Bytecodes::_dstore, index); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1153 case T_OBJECT: emit_bc(Bytecodes::_astore, index); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1154 default:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1155 ShouldNotReachHere();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1156 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1157 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1158 stack_pop(bt);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1159 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1160
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1161
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1162 void MethodHandleCompiler::emit_load_constant(ArgToken arg) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1163 BasicType bt = arg.basic_type();
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1164 if (is_subword_type(bt)) bt = T_INT;
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1165 switch (bt) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1166 case T_INT: {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1167 jint value = arg.get_jint();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1168 if (-1 <= value && value <= 5)
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1169 emit_bc(Bytecodes::cast(Bytecodes::_iconst_0 + value));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1170 else
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1171 emit_bc(Bytecodes::_ldc, cpool_int_put(value));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1172 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1173 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1174 case T_LONG: {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1175 jlong value = arg.get_jlong();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1176 if (0 <= value && value <= 1)
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1177 emit_bc(Bytecodes::cast(Bytecodes::_lconst_0 + (int) value));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1178 else
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1179 emit_bc(Bytecodes::_ldc2_w, cpool_long_put(value));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1180 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1181 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1182 case T_FLOAT: {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1183 jfloat value = arg.get_jfloat();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1184 if (value == 0.0 \|\| value == 1.0 \|\| value == 2.0)
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1185 emit_bc(Bytecodes::cast(Bytecodes::_fconst_0 + (int) value));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1186 else
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1187 emit_bc(Bytecodes::_ldc, cpool_float_put(value));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1188 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1189 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1190 case T_DOUBLE: {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1191 jdouble value = arg.get_jdouble();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1192 if (value == 0.0 \|\| value == 1.0)
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1193 emit_bc(Bytecodes::cast(Bytecodes::_dconst_0 + (int) value));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1194 else
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1195 emit_bc(Bytecodes::_ldc2_w, cpool_double_put(value));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1196 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1197 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1198 case T_OBJECT: {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1199 Handle value = arg.object();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1200 if (value.is_null())
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1201 emit_bc(Bytecodes::_aconst_null);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1202 else
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1203 emit_bc(Bytecodes::_ldc, cpool_object_put(value));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1204 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1205 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1206 default:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1207 ShouldNotReachHere();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1208 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1209 stack_push(bt);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1210 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1211
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1212
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1213 MethodHandleWalker::ArgToken
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1214 MethodHandleCompiler::make_conversion(BasicType type, klassOop tk, Bytecodes::Code op,
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1215 const ArgToken& src, TRAPS) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1216
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1217 BasicType srctype = src.basic_type();
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1218 TokenType tt = src.token_type();
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1219 int index = -1;
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1220
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1221 switch (op) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1222 case Bytecodes::_i2l:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1223 case Bytecodes::_i2f:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1224 case Bytecodes::_i2d:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1225 case Bytecodes::_i2b:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1226 case Bytecodes::_i2c:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1227 case Bytecodes::_i2s:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1228
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1229 case Bytecodes::_l2i:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1230 case Bytecodes::_l2f:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1231 case Bytecodes::_l2d:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1232
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1233 case Bytecodes::_f2i:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1234 case Bytecodes::_f2l:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1235 case Bytecodes::_f2d:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1236
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1237 case Bytecodes::_d2i:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1238 case Bytecodes::_d2l:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1239 case Bytecodes::_d2f:
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1240 if (tt == tt_constant) {
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1241 emit_load_constant(src);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1242 } else {
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1243 emit_load(srctype, src.index());
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1244 }
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1245 stack_pop(srctype); // pop the src type
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1246 emit_bc(op);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1247 stack_push(type); // push the dest value
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1248 if (tt != tt_constant)
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1249 index = src.index();
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1250 if (srctype != type \|\| index == -1)
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1251 index = new_local_index(type);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1252 emit_store(type, index);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1253 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1254
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1255 case Bytecodes::_checkcast:
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1256 if (tt == tt_constant) {
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1257 emit_load_constant(src);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1258 } else {
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1259 emit_load(srctype, src.index());
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1260 index = src.index();
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1261 }
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1262 emit_bc(op, cpool_klass_put(tk));
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3740 diff changeset	1263 // Allocate a new local for the type so that we don't hide the
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3740 diff changeset	1264 // previous type from the verifier.
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3740 diff changeset	1265 index = new_local_index(type);
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1266 emit_store(srctype, index);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1267 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1268
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1269 case Bytecodes::_nop:
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1270 // nothing to do
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1271 return src;
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1272
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1273 default:
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1274 if (op == Bytecodes::_illegal)
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1275 lose(err_msg("no such primitive conversion: %s -> %s", type2name(src.basic_type()), type2name(type)), THREAD);
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1276 else
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1277 lose(err_msg("bad primitive conversion op: %s", Bytecodes::name(op)), THREAD);
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1278 return make_prim_constant(type, &zero_jvalue, THREAD);
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1279 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1280
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1281 return make_parameter(type, tk, index, THREAD);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1282 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1283
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1284
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1285 // -----------------------------------------------------------------------------
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1286 // MethodHandleCompiler
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1287 //
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1288
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1289 // Values used by the compiler.
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1290 jvalue MethodHandleCompiler::zero_jvalue = { 0 };
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1291 jvalue MethodHandleCompiler::one_jvalue = { 1 };
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1292
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1293 // Emit bytecodes for the given invoke instruction.
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1294 MethodHandleWalker::ArgToken
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1295 MethodHandleCompiler::make_invoke(methodOop m, vmIntrinsics::ID iid,
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1296 Bytecodes::Code op, bool tailcall,
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1297 int argc, MethodHandleWalker::ArgToken* argv,
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1298 TRAPS) {
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1299 ArgToken zero;
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1300 if (m == NULL) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1301 // Get the intrinsic methodOop.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1302 m = vmIntrinsics::method_for(iid);
2356 72dee110246f 6839872: remove implementation inheritance from JSR 292 APIs jrose parents: 2226 diff changeset	1303 if (m == NULL) {
72dee110246f 6839872: remove implementation inheritance from JSR 292 APIs jrose parents: 2226 diff changeset	1304 lose(vmIntrinsics::name_at(iid), CHECK_(zero));
72dee110246f 6839872: remove implementation inheritance from JSR 292 APIs jrose parents: 2226 diff changeset	1305 }
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1306 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1307
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1308 klassOop klass = m->method_holder();
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1309 Symbol* name = m->name();
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1310 Symbol* signature = m->signature();
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1311
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1312 // Count the number of arguments, not the size
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1313 ArgumentCount asc(signature);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1314 assert(argc == asc.size() + ((op == Bytecodes::_invokestatic \|\| op == Bytecodes::_invokedynamic) ? 0 : 1),
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1315 "argc mismatch");
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1316
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1317 if (tailcall) {
1152 cd37471eaecc 6914206: change way of permission checking for generated MethodHandle adapters twisti parents: 1142 diff changeset	1318 // Actually, in order to make these methods more recognizable,
2001 f2da85a9b08e 7001363: java/dyn/InvokeDynamic should not be a well-known class in the JVM twisti parents: 1972 diff changeset	1319 // let's put them in holder class MethodHandle. That way stack
f2da85a9b08e 7001363: java/dyn/InvokeDynamic should not be a well-known class in the JVM twisti parents: 1972 diff changeset	1320 // walkers and compiler heuristics can recognize them.
f2da85a9b08e 7001363: java/dyn/InvokeDynamic should not be a well-known class in the JVM twisti parents: 1972 diff changeset	1321 _target_klass = SystemDictionary::MethodHandle_klass();
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1322 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1323
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1324 // Inline the method.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1325 InvocationCounter* ic = m->invocation_counter();
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1662 diff changeset	1326 ic->set_carry_flag();
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1327
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1328 for (int i = 0; i < argc; i++) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1329 ArgToken arg = argv[i];
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1330 TokenType tt = arg.token_type();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1331 BasicType bt = arg.basic_type();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1332
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1333 switch (tt) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1334 case tt_parameter:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1335 case tt_temporary:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1336 emit_load(bt, arg.index());
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1337 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1338 case tt_constant:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1339 emit_load_constant(arg);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1340 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1341 case tt_illegal:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1342 // Sentinel.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1343 assert(i == (argc - 1), "sentinel must be last entry");
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1344 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1345 case tt_void:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1346 default:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1347 ShouldNotReachHere();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1348 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1349 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1350
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1351 // Populate constant pool.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1352 int name_index = cpool_symbol_put(name);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1353 int signature_index = cpool_symbol_put(signature);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1354 int name_and_type_index = cpool_name_and_type_put(name_index, signature_index);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1355 int klass_index = cpool_klass_put(klass);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1356 int methodref_index = cpool_methodref_put(klass_index, name_and_type_index);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1357
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1358 // Generate invoke.
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1359 switch (op) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1360 case Bytecodes::_invokestatic:
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1361 case Bytecodes::_invokespecial:
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1362 case Bytecodes::_invokevirtual:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1363 emit_bc(op, methodref_index);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1364 break;
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1365
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1366 case Bytecodes::_invokeinterface: {
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1367 ArgumentSizeComputer asc(signature);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1368 emit_bc(op, methodref_index, asc.size() + 1);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1369 break;
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1370 }
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1371
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1372 default:
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1373 ShouldNotReachHere();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1374 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1375
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1376 // If tailcall, we have walked all the way to a direct method handle.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1377 // Otherwise, make a recursive call to some helper routine.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1378 BasicType rbt = m->result_type();
1152 cd37471eaecc 6914206: change way of permission checking for generated MethodHandle adapters twisti parents: 1142 diff changeset	1379 if (rbt == T_ARRAY) rbt = T_OBJECT;
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1380 stack_push(rbt); // The return value is already pushed onto the stack.
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1381 ArgToken ret;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1382 if (tailcall) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1383 if (rbt != _rtype) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1384 if (rbt == T_VOID) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1385 // push a zero of the right sort
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1386 if (_rtype == T_OBJECT) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1387 zero = make_oop_constant(NULL, CHECK_(zero));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1388 } else {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1389 zero = make_prim_constant(_rtype, &zero_jvalue, CHECK_(zero));
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1390 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1391 emit_load_constant(zero);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1392 } else if (_rtype == T_VOID) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1393 // We'll emit a _return with something on the stack.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1394 // It's OK to ignore what's on the stack.
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1395 } else if (rbt == T_INT && is_subword_type(_rtype)) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1396 // Convert value to match return type.
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1397 switch (_rtype) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1398 case T_BOOLEAN: {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1399 // boolean is treated as a one-bit unsigned integer.
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1400 // Cf. API documentation: java/lang/invoke/MethodHandles.html#explicitCastArguments
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1401 ArgToken one = make_prim_constant(T_INT, &one_jvalue, CHECK_(zero));
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1402 emit_load_constant(one);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1403 emit_bc(Bytecodes::_iand);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1404 break;
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1405 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1406 case T_BYTE: emit_bc(Bytecodes::_i2b); break;
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1407 case T_CHAR: emit_bc(Bytecodes::_i2c); break;
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1408 case T_SHORT: emit_bc(Bytecodes::_i2s); break;
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1409 default: ShouldNotReachHere();
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1410 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1411 } else if (is_subword_type(rbt) && (is_subword_type(_rtype) \|\| (_rtype == T_INT))) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1412 // The subword type was returned as an int and will be passed
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1413 // on as an int.
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1414 } else {
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1415 lose("unknown conversion", CHECK_(zero));
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1416 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1417 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1418 switch (_rtype) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1419 case T_BOOLEAN: case T_BYTE: case T_CHAR: case T_SHORT:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1420 case T_INT: emit_bc(Bytecodes::_ireturn); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1421 case T_LONG: emit_bc(Bytecodes::_lreturn); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1422 case T_FLOAT: emit_bc(Bytecodes::_freturn); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1423 case T_DOUBLE: emit_bc(Bytecodes::_dreturn); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1424 case T_VOID: emit_bc(Bytecodes::_return); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1425 case T_OBJECT:
3757 f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	1426 if (_rklass.not_null() && _rklass() != SystemDictionary::Object_klass() && !Klass::cast(_rklass())->is_interface()) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1427 emit_bc(Bytecodes::_checkcast, cpool_klass_put(_rklass()));
3757 f8c9417e3571 7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters never parents: 3753 diff changeset	1428 }
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1429 emit_bc(Bytecodes::_areturn);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1430 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1431 default: ShouldNotReachHere();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1432 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1433 ret = ArgToken(); // Dummy return value.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1434 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1435 else {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1436 int index = new_local_index(rbt);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1437 switch (rbt) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1438 case T_BOOLEAN: case T_BYTE: case T_CHAR: case T_SHORT:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1439 case T_INT: case T_LONG: case T_FLOAT: case T_DOUBLE:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1440 case T_OBJECT:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1441 emit_store(rbt, index);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1442 ret = ArgToken(tt_temporary, rbt, index);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1443 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1444 case T_VOID:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1445 ret = ArgToken(tt_void);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1446 break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1447 default:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1448 ShouldNotReachHere();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1449 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1450 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1451
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1452 return ret;
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1453 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1454
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1455 MethodHandleWalker::ArgToken
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1456 MethodHandleCompiler::make_fetch(BasicType type, klassOop tk, Bytecodes::Code op,
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1457 const MethodHandleWalker::ArgToken& base,
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1458 const MethodHandleWalker::ArgToken& offset,
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1459 TRAPS) {
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1460 switch (base.token_type()) {
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1461 case tt_parameter:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1462 case tt_temporary:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1463 emit_load(base.basic_type(), base.index());
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1464 break;
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1465 case tt_constant:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1466 emit_load_constant(base);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1467 break;
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1468 default:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1469 ShouldNotReachHere();
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1470 }
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1471 switch (offset.token_type()) {
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1472 case tt_parameter:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1473 case tt_temporary:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1474 emit_load(offset.basic_type(), offset.index());
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1475 break;
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1476 case tt_constant:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1477 emit_load_constant(offset);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1478 break;
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1479 default:
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1480 ShouldNotReachHere();
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1481 }
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1482 emit_bc(op);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1483 int index = new_local_index(type);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1484 emit_store(type, index);
a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1485 return ArgToken(tt_temporary, type, index);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1486 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1487
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1488
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1489 int MethodHandleCompiler::cpool_primitive_put(BasicType bt, jvalue* con) {
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1490 jvalue con_copy;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1491 assert(bt < T_OBJECT, "");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1492 if (type2aelembytes(bt) < jintSize) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1493 // widen to int
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1494 con_copy = (*con);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1495 con = &con_copy;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1496 switch (bt) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1497 case T_BOOLEAN: con->i = (con->z ? 1 : 0); break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1498 case T_BYTE: con->i = con->b; break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1499 case T_CHAR: con->i = con->c; break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1500 case T_SHORT: con->i = con->s; break;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1501 default: ShouldNotReachHere();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1502 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1503 bt = T_INT;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1504 }
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1505
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1506 // for (int i = 1, imax = _constants.length(); i < imax; i++) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1507 // ConstantValue* con = _constants.at(i);
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1508 // if (con != NULL && con->is_primitive() && con.basic_type() == bt) {
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1509 // bool match = false;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1510 // switch (type2size[bt]) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1511 // case 1: if (pcon->_value.i == con->i) match = true; break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1512 // case 2: if (pcon->_value.j == con->j) match = true; break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1513 // }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1514 // if (match)
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1515 // return i;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1516 // }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1517 // }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1518 ConstantValue* cv = new ConstantValue(bt, *con);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1519 int index = _constants.append(cv);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1520
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1521 // long and double entries take 2 slots, we add another empty entry.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1522 if (type2size[bt] == 2)
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1523 (void) _constants.append(NULL);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1524
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1525 return index;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1526 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1527
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1528
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1529 constantPoolHandle MethodHandleCompiler::get_constant_pool(TRAPS) const {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1530 constantPoolHandle nullHandle;
2226 c5a923563727 6912621: iCMS: Error: assert(_markBitMap.isMarked(addr + 1),"Missing Printezis bit?") ysr parents: 2177 diff changeset	1531 constantPoolOop cpool_oop = oopFactory::new_constantPool(_constants.length(),
c5a923563727 6912621: iCMS: Error: assert(_markBitMap.isMarked(addr + 1),"Missing Printezis bit?") ysr parents: 2177 diff changeset	1532 oopDesc::IsSafeConc,
c5a923563727 6912621: iCMS: Error: assert(_markBitMap.isMarked(addr + 1),"Missing Printezis bit?") ysr parents: 2177 diff changeset	1533 CHECK_(nullHandle));
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1534 constantPoolHandle cpool(THREAD, cpool_oop);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1535
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1536 // Fill the real constant pool skipping the zero element.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1537 for (int i = 1; i < _constants.length(); i++) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1538 ConstantValue* cv = _constants.at(i);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1539 switch (cv->tag()) {
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2117 diff changeset	1540 case JVM_CONSTANT_Utf8: cpool->symbol_at_put( i, cv->symbol() ); break;
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1541 case JVM_CONSTANT_Integer: cpool->int_at_put( i, cv->get_jint() ); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1542 case JVM_CONSTANT_Float: cpool->float_at_put( i, cv->get_jfloat() ); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1543 case JVM_CONSTANT_Long: cpool->long_at_put( i, cv->get_jlong() ); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1544 case JVM_CONSTANT_Double: cpool->double_at_put( i, cv->get_jdouble() ); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1545 case JVM_CONSTANT_Class: cpool->klass_at_put( i, cv->klass_oop() ); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1546 case JVM_CONSTANT_Methodref: cpool->method_at_put( i, cv->first_index(), cv->second_index()); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1547 case JVM_CONSTANT_NameAndType: cpool->name_and_type_at_put(i, cv->first_index(), cv->second_index()); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1548 case JVM_CONSTANT_Object: cpool->object_at_put( i, cv->object_oop() ); break;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1549 default: ShouldNotReachHere();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1550 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1551
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1552 switch (cv->tag()) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1553 case JVM_CONSTANT_Long:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1554 case JVM_CONSTANT_Double:
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1555 i++; // Skip empty entry.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1556 assert(_constants.at(i) == NULL, "empty entry");
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1557 break;
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1558 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1559 }
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1560
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1561 // Set the constant pool holder to the target method's class.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1562 cpool->set_pool_holder(_target_klass());
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1563
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1564 return cpool;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1565 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1566
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1567
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1568 methodHandle MethodHandleCompiler::get_method_oop(TRAPS) const {
3366 e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1569 methodHandle empty;
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1570 // Create a method that holds the generated bytecode. invokedynamic
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1571 // has no receiver, normal MH calls do.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1572 int flags_bits;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1573 if (for_invokedynamic())
1507 cd5dbf694d45 6939134: JSR 292 adjustments to method handle invocation jrose parents: 1152 diff changeset	1574 flags_bits = (/JVM_MH_INVOKE_BITS \|/ JVM_ACC_PUBLIC \| JVM_ACC_FINAL \| JVM_ACC_SYNTHETIC \| JVM_ACC_STATIC);
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1575 else
1507 cd5dbf694d45 6939134: JSR 292 adjustments to method handle invocation jrose parents: 1152 diff changeset	1576 flags_bits = (/JVM_MH_INVOKE_BITS \|/ JVM_ACC_PUBLIC \| JVM_ACC_FINAL \| JVM_ACC_SYNTHETIC);
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1577
3366 e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1578 // Create a new method
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1579 methodHandle m;
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1580 {
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1581 methodOop m_oop = oopFactory::new_method(bytecode_length(),
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1582 accessFlags_from(flags_bits),
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1583 0, 0, 0, oopDesc::IsSafeConc, CHECK_(empty));
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1584 m = methodHandle(THREAD, m_oop);
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1585 }
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1586
3366 e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1587 constantPoolHandle cpool = get_constant_pool(CHECK_(empty));
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1588 m->set_constants(cpool());
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1589
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1590 m->set_name_index(_name_index);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1591 m->set_signature_index(_signature_index);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1592
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1593 m->set_code((address) bytecode());
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1594
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1595 m->set_max_stack(_max_stack);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1596 m->set_max_locals(max_locals());
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1597 m->set_size_of_parameters(_num_params);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1598
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1599 typeArrayHandle exception_handlers(THREAD, Universe::the_empty_int_array());
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1600 m->set_exception_table(exception_handlers());
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1601
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1602 // Rewrite the method and set up the constant pool cache.
3366 e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1603 objArrayOop m_array = oopFactory::new_system_objArray(1, CHECK_(empty));
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1604 objArrayHandle methods(THREAD, m_array);
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1605 methods->obj_at_put(0, m());
3366 e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1606 Rewriter::rewrite(_target_klass(), cpool, methods, CHECK_(empty)); // Use fake class.
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1607
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1608 // Set the invocation counter's count to the invoke count of the
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1609 // original call site.
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1610 InvocationCounter* ic = m->invocation_counter();
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1611 ic->set(InvocationCounter::wait_for_compile, _invoke_count);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1612
3366 e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1613 // Create a new MDO
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1614 {
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1615 methodDataOop mdo = oopFactory::new_methodData(m, CHECK_(empty));
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1616 assert(m->method_data() == NULL, "there should not be an MDO yet");
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1617 m->set_method_data(mdo);
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1618
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1619 // Iterate over all profile data and set the count of the counter
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1620 // data entries to the original call site counter.
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1621 for (ProfileData* profile_data = mdo->first_data();
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1622 mdo->is_valid(profile_data);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1623 profile_data = mdo->next_data(profile_data)) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1624 if (profile_data->is_CounterData()) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1625 CounterData* counter_data = profile_data->as_CounterData();
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1626 counter_data->set_count(_invoke_count);
3366 e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1627 }
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1628 }
e2a92dd0d3d2 7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters twisti parents: 3363 diff changeset	1629 }
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1630
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1631 #ifndef PRODUCT
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1632 if (TraceMethodHandles) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1633 m->print();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1634 m->print_codes();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1635 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1636 #endif //PRODUCT
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1637
1507 cd5dbf694d45 6939134: JSR 292 adjustments to method handle invocation jrose parents: 1152 diff changeset	1638 assert(m->is_method_handle_adapter(), "must be recognized as an adapter");
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 1133 diff changeset	1639 return m;
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1640 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1641
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1642
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1643 #ifndef PRODUCT
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1644
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1645 // MH printer for debugging.
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1646
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1647 class MethodHandlePrinter : public MethodHandleWalker {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1648 private:
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1649 outputStream* _out;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1650 bool _verbose;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1651 int _temp_num;
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1652 int _param_state;
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1653 stringStream _strbuf;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1654 const char* strbuf() {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1655 const char* s = _strbuf.as_string();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1656 _strbuf.reset();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1657 return s;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1658 }
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1659 ArgToken token(const char* str, BasicType type) {
5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1660 return ArgToken(str, type);
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1661 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1662 const char* string(ArgToken token) {
3388 a80577f854f9 7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp never parents: 3385 diff changeset	1663 return token.str();
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1664 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1665 void start_params() {
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1666 _param_state <<= 1;
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1667 _out->print("(");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1668 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1669 void end_params() {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1670 if (_verbose) _out->print("\n");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1671 _out->print(") => {");
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1672 _param_state >>= 1;
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1673 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1674 void put_type_name(BasicType type, klassOop tk, outputStream* s) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1675 const char* kname = NULL;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1676 if (tk != NULL)
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1677 kname = Klass::cast(tk)->external_name();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1678 s->print("%s", (kname != NULL) ? kname : type2name(type));
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1679 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1680 ArgToken maybe_make_temp(const char* statement_op, BasicType type, const char* temp_name) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1681 const char* value = strbuf();
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1682 if (!_verbose) return token(value, type);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1683 // make an explicit binding for each separate value
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1684 _strbuf.print("%s%d", temp_name, ++_temp_num);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1685 const char* temp = strbuf();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1686 _out->print("\n %s %s %s = %s;", statement_op, type2name(type), temp, value);
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1687 return token(temp, type);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1688 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1689
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1690 public:
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1691 MethodHandlePrinter(Handle root, bool verbose, outputStream* out, TRAPS)
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1692 : MethodHandleWalker(root, false, THREAD),
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1693 _out(out),
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1694 _verbose(verbose),
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1695 _param_state(0),
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1696 _temp_num(0)
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1697 {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1698 start_params();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1699 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1700 virtual ArgToken make_parameter(BasicType type, klassOop tk, int argnum, TRAPS) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1701 if (argnum < 0) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1702 end_params();
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1703 return token("return", type);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1704 }
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1705 if ((_param_state & 1) == 0) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1706 _param_state \|= 1;
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1707 _out->print(_verbose ? "\n " : "");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1708 } else {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1709 _out->print(_verbose ? ",\n " : ", ");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1710 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1711 if (argnum >= _temp_num)
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1712 _temp_num = argnum;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1713 // generate an argument name
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1714 _strbuf.print("a%d", argnum);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1715 const char* arg = strbuf();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1716 put_type_name(type, tk, _out);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1717 _out->print(" %s", arg);
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1718 return token(arg, type);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1719 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1720 virtual ArgToken make_oop_constant(oop con, TRAPS) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1721 if (con == NULL)
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1722 _strbuf.print("null");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1723 else
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1724 con->print_value_on(&_strbuf);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1725 if (_strbuf.size() == 0) { // yuck
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1726 _strbuf.print("(a ");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1727 put_type_name(T_OBJECT, con->klass(), &_strbuf);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1728 _strbuf.print(")");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1729 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1730 return maybe_make_temp("constant", T_OBJECT, "k");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1731 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1732 virtual ArgToken make_prim_constant(BasicType type, jvalue* con, TRAPS) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1733 java_lang_boxing_object::print(type, con, &_strbuf);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1734 return maybe_make_temp("constant", type, "k");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1735 }
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1736 void print_bytecode_name(Bytecodes::Code op) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1737 if (Bytecodes::is_defined(op))
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1738 _strbuf.print("%s", Bytecodes::name(op));
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1739 else
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1740 _strbuf.print("bytecode_%d", (int) op);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1741 }
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1742 virtual ArgToken make_conversion(BasicType type, klassOop tk, Bytecodes::Code op, const ArgToken& src, TRAPS) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1743 print_bytecode_name(op);
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1744 _strbuf.print("(%s", string(src));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1745 if (tk != NULL) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1746 _strbuf.print(", ");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1747 put_type_name(type, tk, &_strbuf);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1748 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1749 _strbuf.print(")");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1750 return maybe_make_temp("convert", type, "v");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1751 }
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1752 virtual ArgToken make_fetch(BasicType type, klassOop tk, Bytecodes::Code op, const ArgToken& base, const ArgToken& offset, TRAPS) {
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1753 _strbuf.print("%s(%s, %s", Bytecodes::name(op), string(base), string(offset));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1754 if (tk != NULL) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1755 _strbuf.print(", ");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1756 put_type_name(type, tk, &_strbuf);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1757 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1758 _strbuf.print(")");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1759 return maybe_make_temp("fetch", type, "x");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1760 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1761 virtual ArgToken make_invoke(methodOop m, vmIntrinsics::ID iid,
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1762 Bytecodes::Code op, bool tailcall,
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1763 int argc, ArgToken* argv, TRAPS) {
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1764 Symbol* name;
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1765 Symbol* sig;
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1766 if (m != NULL) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1767 name = m->name();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1768 sig = m->signature();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1769 } else {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1770 name = vmSymbols::symbol_at(vmIntrinsics::name_for(iid));
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1771 sig = vmSymbols::symbol_at(vmIntrinsics::signature_for(iid));
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1772 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1773 _strbuf.print("%s %s%s(", Bytecodes::name(op), name->as_C_string(), sig->as_C_string());
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1774 for (int i = 0; i < argc; i++) {
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1775 _strbuf.print("%s%s", (i > 0 ? ", " : ""), string(argv[i]));
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1776 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1777 _strbuf.print(")");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1778 if (!tailcall) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1779 BasicType rt = char2type(sig->byte_at(sig->utf8_length()-1));
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1780 if (rt == T_ILLEGAL) rt = T_OBJECT; // ';' at the end of '(...)L...;'
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1781 return maybe_make_temp("invoke", rt, "x");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1782 } else {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1783 const char* ret = strbuf();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1784 _out->print(_verbose ? "\n return " : " ");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1785 _out->print("%s", ret);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1786 _out->print(_verbose ? "\n}\n" : " }");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1787 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1788 return ArgToken();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1789 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1790
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1791 virtual void set_method_handle(oop mh) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1792 if (WizardMode && Verbose) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1793 tty->print("\n--- next target: ");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1794 mh->print();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1795 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1796 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1797
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1798 static void print(Handle root, bool verbose, outputStream* out, TRAPS) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1799 ResourceMark rm;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1800 MethodHandlePrinter printer(root, verbose, out, CHECK);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1801 printer.walk(CHECK);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1802 out->print("\n");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1803 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1804 static void print(Handle root, bool verbose = Verbose, outputStream* out = tty) {
3740 5ac411b3b8fc 7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly never parents: 3388 diff changeset	1805 Thread* THREAD = Thread::current();
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1806 ResourceMark rm;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1807 MethodHandlePrinter printer(root, verbose, out, THREAD);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1808 if (!HAS_PENDING_EXCEPTION)
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1809 printer.walk(THREAD);
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1810 if (HAS_PENDING_EXCEPTION) {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1811 oop ex = PENDING_EXCEPTION;
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1812 CLEAR_PENDING_EXCEPTION;
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1813 out->print(" *** ");
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1814 if (printer.lose_message() != NULL) out->print("%s ", printer.lose_message());
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1815 out->print("}");
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1816 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1817 out->print("\n");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1818 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1819 };
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1820
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1821 extern "C"
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1822 void print_method_handle(oop mh) {
1793 d257356e35f0 6939224: MethodHandle.invokeGeneric needs to perform the correct set of conversions jrose parents: 1783 diff changeset	1823 if (!mh->is_oop()) {
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1824 tty->print_cr("*** not a method handle: "PTR_FORMAT, (intptr_t)mh);
2357 8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names jrose parents: 2356 diff changeset	1825 } else if (java_lang_invoke_MethodHandle::is_instance(mh)) {
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 3366 diff changeset	1826 MethodHandlePrinter::print(mh);
1133 aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1827 } else {
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1828 tty->print("*** not a method handle: ");
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1829 mh->print();
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1830 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1831 }
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1832
aa62b9388fce 6894206: JVM needs a way to traverse method handle structures twisti parents: diff changeset	1833 #endif // PRODUCT

Mercurial > hg > truffle

annotate src/share/vm/prims/methodHandleWalk.cpp @ 3757:f8c9417e3571