truffle: src/cpu/sparc/vm/methodHandles

annotate src/cpu/sparc/vm/methodHandles_sparc.cpp @ 6725:da91efe96a93

6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>

author	coleenp
date	Sat, 01 Sep 2012 13:25:18 -0400
parents	1d7922586cf6
children	75f33eecc1b3

rev	line source
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	1 /*
4818 82e5a84b7436 7120450: complete information dumped by frame_describe bdelsart parents: 4807 diff changeset	2 * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	4 *
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	7 * published by the Free Software Foundation.
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	8 *
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	13 * accompanied this code).
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	14 *
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
e5b0439ef4ae 6655638: dynamic languages need method handles jrose 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.
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	22 *
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	23 */
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	24
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1916 diff changeset	25 #include "precompiled.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1916 diff changeset	26 #include "interpreter/interpreter.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1916 diff changeset	27 #include "memory/allocation.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1916 diff changeset	28 #include "prims/methodHandles.hpp"
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	29
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	30 #define __ _masm->
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	31
1849 5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	32 #ifdef PRODUCT
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	33 #define BLOCK_COMMENT(str) /* nothing */
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	34 #define STOP(error) stop(error)
1849 5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	35 #else
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	36 #define BLOCK_COMMENT(str) __ block_comment(str)
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	37 #define STOP(error) block_comment(error); __ stop(error)
1849 5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	38 #endif
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	39
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	40 #define BIND(label) bind(label); BLOCK_COMMENT(#label ":")
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	41
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	42 // Workaround for C++ overloading nastiness on '0' for RegisterOrConstant.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	43 static RegisterOrConstant constant(int value) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	44 return RegisterOrConstant(value);
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	45 }
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	46
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	47 void MethodHandles::load_klass_from_Class(MacroAssembler* _masm, Register klass_reg, Register temp_reg, Register temp2_reg) {
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	48 if (VerifyMethodHandles)
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	49 verify_klass(_masm, klass_reg, SystemDictionary::WK_KLASS_ENUM_NAME(java_lang_Class), temp_reg, temp2_reg,
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	50 "MH argument is a Class");
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	51 __ ld_ptr(Address(klass_reg, java_lang_Class::klass_offset_in_bytes()), klass_reg);
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	52 }
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	53
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	54 #ifdef ASSERT
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	55 static int check_nonzero(const char* xname, int x) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	56 assert(x != 0, err_msg("%s should be nonzero", xname));
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	57 return x;
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	58 }
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	59 #define NONZERO(x) check_nonzero(#x, x)
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	60 #else //ASSERT
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	61 #define NONZERO(x) (x)
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	62 #endif //ASSERT
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	63
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	64 #ifdef ASSERT
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	65 void MethodHandles::verify_klass(MacroAssembler* _masm,
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	66 Register obj_reg, SystemDictionary::WKID klass_id,
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	67 Register temp_reg, Register temp2_reg,
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	68 const char* error_message) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	69 Klass** klass_addr = SystemDictionary::well_known_klass_addr(klass_id);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	70 KlassHandle klass = SystemDictionary::well_known_klass(klass_id);
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	71 bool did_save = false;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	72 if (temp_reg == noreg \|\| temp2_reg == noreg) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	73 temp_reg = L1;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	74 temp2_reg = L2;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	75 __ save_frame_and_mov(0, obj_reg, L0);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	76 obj_reg = L0;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	77 did_save = true;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	78 }
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	79 Label L_ok, L_bad;
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	80 BLOCK_COMMENT("verify_klass {");
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	81 __ verify_oop(obj_reg);
3839 3d42f82cd811 7063628: Use cbcond on T4 kvn parents: 3808 diff changeset	82 __ br_null_short(obj_reg, Assembler::pn, L_bad);
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	83 __ load_klass(obj_reg, temp_reg);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	84 __ set(ExternalAddress((Metadata**)klass_addr), temp2_reg);
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	85 __ ld_ptr(Address(temp2_reg, 0), temp2_reg);
3839 3d42f82cd811 7063628: Use cbcond on T4 kvn parents: 3808 diff changeset	86 __ cmp_and_brx_short(temp_reg, temp2_reg, Assembler::equal, Assembler::pt, L_ok);
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	87 intptr_t super_check_offset = klass->super_check_offset();
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	88 __ ld_ptr(Address(temp_reg, super_check_offset), temp_reg);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	89 __ set(ExternalAddress((Metadata**)klass_addr), temp2_reg);
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	90 __ ld_ptr(Address(temp2_reg, 0), temp2_reg);
3839 3d42f82cd811 7063628: Use cbcond on T4 kvn parents: 3808 diff changeset	91 __ cmp_and_brx_short(temp_reg, temp2_reg, Assembler::equal, Assembler::pt, L_ok);
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	92 __ BIND(L_bad);
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	93 if (did_save) __ restore();
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	94 __ STOP(error_message);
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	95 __ BIND(L_ok);
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	96 if (did_save) __ restore();
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	97 BLOCK_COMMENT("} verify_klass");
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	98 }
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	99
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	100 void MethodHandles::verify_ref_kind(MacroAssembler* _masm, int ref_kind, Register member_reg, Register temp) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	101 Label L;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	102 BLOCK_COMMENT("verify_ref_kind {");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	103 __ lduw(Address(member_reg, NONZERO(java_lang_invoke_MemberName::flags_offset_in_bytes())), temp);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	104 __ srl( temp, java_lang_invoke_MemberName::MN_REFERENCE_KIND_SHIFT, temp);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	105 __ and3(temp, java_lang_invoke_MemberName::MN_REFERENCE_KIND_MASK, temp);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	106 __ cmp_and_br_short(temp, ref_kind, Assembler::equal, Assembler::pt, L);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	107 { char* buf = NEW_C_HEAP_ARRAY(char, 100, mtInternal);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	108 jio_snprintf(buf, 100, "verify_ref_kind expected %x", ref_kind);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	109 if (ref_kind == JVM_REF_invokeVirtual \|\|
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	110 ref_kind == JVM_REF_invokeSpecial)
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	111 // could do this for all ref_kinds, but would explode assembly code size
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	112 trace_method_handle(_masm, buf);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	113 __ STOP(buf);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	114 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	115 BLOCK_COMMENT("} verify_ref_kind");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	116 __ bind(L);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	117 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	118
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	119 #endif // ASSERT
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	120
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	121 void MethodHandles::jump_from_method_handle(MacroAssembler* _masm, Register method, Register target, Register temp,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	122 bool for_compiler_entry) {
3808 341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3781 diff changeset	123 assert(method == G5_method, "interpreter calling convention");
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	124
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	125 if (!for_compiler_entry && JvmtiExport::can_post_interpreter_events()) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	126 Label run_compiled_code;
3808 341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3781 diff changeset	127 // JVMTI events, such as single-stepping, are implemented partly by avoiding running
341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3781 diff changeset	128 // compiled code in threads for which the event is enabled. Check here for
341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3781 diff changeset	129 // interp_only_mode if these events CAN be enabled.
341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3781 diff changeset	130 __ verify_thread();
341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3781 diff changeset	131 const Address interp_only(G2_thread, JavaThread::interp_only_mode_offset());
341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3781 diff changeset	132 __ ld(interp_only, temp);
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	133 __ cmp_and_br_short(temp, 0, Assembler::zero, Assembler::pt, run_compiled_code);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	134 __ ld_ptr(G5_method, in_bytes(Method::interpreter_entry_offset()), target);
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	135 __ jmp(target, 0);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	136 __ delayed()->nop();
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	137 __ BIND(run_compiled_code);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	138 // Note: we could fill some delay slots here, but
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	139 // it doesn't matter, since this is interpreter code.
3808 341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3781 diff changeset	140 }
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	141
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	142 const ByteSize entry_offset = for_compiler_entry ? Method::from_compiled_offset() :
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	143 Method::from_interpreted_offset();
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	144 __ ld_ptr(G5_method, in_bytes(entry_offset), target);
3808 341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3781 diff changeset	145 __ jmp(target, 0);
341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3781 diff changeset	146 __ delayed()->nop();
341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3781 diff changeset	147 }
341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3781 diff changeset	148
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	149 void MethodHandles::jump_to_lambda_form(MacroAssembler* _masm,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	150 Register recv, Register method_temp,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	151 Register temp2, Register temp3,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	152 bool for_compiler_entry) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	153 BLOCK_COMMENT("jump_to_lambda_form {");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	154 // This is the initial entry point of a lazy method handle.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	155 // After type checking, it picks up the invoker from the LambdaForm.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	156 assert_different_registers(recv, method_temp, temp2, temp3);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	157 assert(method_temp == G5_method, "required register for loading method");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	158
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	159 //NOT_PRODUCT({ FlagSetting fs(TraceMethodHandles, true); trace_method_handle(_masm, "LZMH"); });
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	160
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	161 // Load the invoker, as MH -> MH.form -> LF.vmentry
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	162 __ verify_oop(recv);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	163 __ load_heap_oop(Address(recv, NONZERO(java_lang_invoke_MethodHandle::form_offset_in_bytes())), method_temp);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	164 __ verify_oop(method_temp);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	165 __ load_heap_oop(Address(method_temp, NONZERO(java_lang_invoke_LambdaForm::vmentry_offset_in_bytes())), method_temp);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	166 __ verify_oop(method_temp);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	167 // the following assumes that a Method* is normally compressed in the vmtarget field:
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	168 __ ld_ptr(Address(method_temp, NONZERO(java_lang_invoke_MemberName::vmtarget_offset_in_bytes())), method_temp);
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	169
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	170 if (VerifyMethodHandles && !for_compiler_entry) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	171 // make sure recv is already on stack
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	172 __ load_sized_value(Address(method_temp, Method::size_of_parameters_offset()),
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	173 temp2,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	174 sizeof(u2), /is_signed/ false);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	175 // assert(sizeof(u2) == sizeof(Method::_size_of_parameters), "");
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	176 Label L;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	177 __ ld_ptr(__ argument_address(temp2, temp2, -1), temp2);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	178 __ cmp_and_br_short(temp2, recv, Assembler::equal, Assembler::pt, L);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	179 __ STOP("receiver not on stack");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	180 __ BIND(L);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	181 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	182
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	183 jump_from_method_handle(_masm, method_temp, temp2, temp3, for_compiler_entry);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	184 BLOCK_COMMENT("} jump_to_lambda_form");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	185 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	186
3808 341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3781 diff changeset	187
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	188 // Code generation
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	189 address MethodHandles::generate_method_handle_interpreter_entry(MacroAssembler* _masm,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	190 vmIntrinsics::ID iid) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	191 const bool not_for_compiler_entry = false; // this is the interpreter entry
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	192 assert(is_signature_polymorphic(iid), "expected invoke iid");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	193 if (iid == vmIntrinsics::_invokeGeneric \|\|
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	194 iid == vmIntrinsics::_compiledLambdaForm) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	195 // Perhaps surprisingly, the symbolic references visible to Java are not directly used.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	196 // They are linked to Java-generated adapters via MethodHandleNatives.linkMethod.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	197 // They all allow an appendix argument.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	198 __ should_not_reach_here(); // empty stubs make SG sick
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	199 return NULL;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	200 }
1503 c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	201
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	202 // I5_savedSP/O5_savedSP: sender SP (must preserve; see prepare_to_jump_from_interpreted)
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	203 // G5_method: Method*
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	204 // G4 (Gargs): incoming argument list (must preserve)
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	205 // O0: used as temp to hold mh or receiver
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	206 // O1, O4: garbage temps, blown away
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	207 Register O1_scratch = O1;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	208 Register O4_param_size = O4; // size of parameters
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	209
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	210 address code_start = __ pc();
1503 c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	211
c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	212 // here's where control starts out:
c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	213 __ align(CodeEntryAlignment);
c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	214 address entry_point = __ pc();
c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	215
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	216 if (VerifyMethodHandles) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	217 Label L;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	218 BLOCK_COMMENT("verify_intrinsic_id {");
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	219 __ ldub(Address(G5_method, Method::intrinsic_id_offset_in_bytes()), O1_scratch);
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	220 __ cmp_and_br_short(O1_scratch, (int) iid, Assembler::equal, Assembler::pt, L);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	221 if (iid == vmIntrinsics::_linkToVirtual \|\|
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	222 iid == vmIntrinsics::_linkToSpecial) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	223 // could do this for all kinds, but would explode assembly code size
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	224 trace_method_handle(_masm, "bad Method*::intrinsic_id");
1503 c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	225 }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	226 __ STOP("bad Method*::intrinsic_id");
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	227 __ bind(L);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	228 BLOCK_COMMENT("} verify_intrinsic_id");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	229 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	230
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	231 // First task: Find out how big the argument list is.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	232 Address O4_first_arg_addr;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	233 int ref_kind = signature_polymorphic_intrinsic_ref_kind(iid);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	234 assert(ref_kind != 0 \|\| iid == vmIntrinsics::_invokeBasic, "must be _invokeBasic or a linkTo intrinsic");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	235 if (ref_kind == 0 \|\| MethodHandles::ref_kind_has_receiver(ref_kind)) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	236 __ load_sized_value(Address(G5_method, Method::size_of_parameters_offset()),
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	237 O4_param_size,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	238 sizeof(u2), /is_signed/ false);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	239 // assert(sizeof(u2) == sizeof(Method::_size_of_parameters), "");
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	240 O4_first_arg_addr = __ argument_address(O4_param_size, O4_param_size, -1);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	241 } else {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	242 DEBUG_ONLY(O4_param_size = noreg);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	243 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	244
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	245 Register O0_mh = noreg;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	246 if (!is_signature_polymorphic_static(iid)) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	247 __ ld_ptr(O4_first_arg_addr, O0_mh = O0);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	248 DEBUG_ONLY(O4_param_size = noreg);
1503 c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	249 }
c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	250
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	251 // O4_first_arg_addr is live!
1911 fff777a71346 6994093: MethodHandle.invokeGeneric needs porting to SPARC jrose parents: 1901 diff changeset	252
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	253 if (TraceMethodHandles) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	254 const char* name = vmIntrinsics::name_at(iid);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	255 if (*name == '_') name += 1;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	256 const size_t len = strlen(name) + 50;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	257 char* qname = NEW_C_HEAP_ARRAY(char, len, mtInternal);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	258 const char* suffix = "";
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	259 if (vmIntrinsics::method_for(iid) == NULL \|\|
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	260 !vmIntrinsics::method_for(iid)->access_flags().is_public()) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	261 if (is_signature_polymorphic_static(iid))
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	262 suffix = "/static";
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	263 else
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	264 suffix = "/private";
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	265 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	266 jio_snprintf(qname, len, "MethodHandle::interpreter_entry::%s%s", name, suffix);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	267 if (O0_mh != noreg)
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	268 __ mov(O0_mh, G3_method_handle); // make stub happy
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	269 trace_method_handle(_masm, qname);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	270 }
1911 fff777a71346 6994093: MethodHandle.invokeGeneric needs porting to SPARC jrose parents: 1901 diff changeset	271
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	272 if (iid == vmIntrinsics::_invokeBasic) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	273 generate_method_handle_dispatch(_masm, iid, O0_mh, noreg, not_for_compiler_entry);
1503 c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	274
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	275 } else {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	276 // Adjust argument list by popping the trailing MemberName argument.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	277 Register O0_recv = noreg;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	278 if (MethodHandles::ref_kind_has_receiver(ref_kind)) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	279 // Load the receiver (not the MH; the actual MemberName's receiver) up from the interpreter stack.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	280 __ ld_ptr(O4_first_arg_addr, O0_recv = O0);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	281 DEBUG_ONLY(O4_param_size = noreg);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	282 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	283 Register G5_member = G5_method; // MemberName ptr; incoming method ptr is dead now
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	284 __ ld_ptr(__ argument_address(constant(0)), G5_member);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	285 __ add(Gargs, Interpreter::stackElementSize, Gargs);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	286 generate_method_handle_dispatch(_masm, iid, O0_recv, G5_member, not_for_compiler_entry);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	287 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	288
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	289 if (PrintMethodHandleStubs) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	290 address code_end = __ pc();
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	291 tty->print_cr("--------");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	292 tty->print_cr("method handle interpreter entry for %s", vmIntrinsics::name_at(iid));
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	293 Disassembler::decode(code_start, code_end);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	294 tty->cr();
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	295 }
1503 c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	296
c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	297 return entry_point;
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	298 }
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: diff changeset	299
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	300 void MethodHandles::generate_method_handle_dispatch(MacroAssembler* _masm,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	301 vmIntrinsics::ID iid,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	302 Register receiver_reg,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	303 Register member_reg,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	304 bool for_compiler_entry) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	305 assert(is_signature_polymorphic(iid), "expected invoke iid");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	306 // temps used in this code are not used in either compiled or interpreted calling sequences
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	307 Register temp1 = (for_compiler_entry ? G1_scratch : O1);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	308 Register temp2 = (for_compiler_entry ? G4_scratch : O4);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	309 Register temp3 = G3_scratch;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	310 Register temp4 = (for_compiler_entry ? noreg : O2);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	311 if (for_compiler_entry) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	312 assert(receiver_reg == (iid == vmIntrinsics::_linkToStatic ? noreg : O0), "only valid assignment");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	313 assert_different_registers(temp1, O0, O1, O2, O3, O4, O5);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	314 assert_different_registers(temp2, O0, O1, O2, O3, O4, O5);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	315 assert_different_registers(temp3, O0, O1, O2, O3, O4, O5);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	316 assert_different_registers(temp4, O0, O1, O2, O3, O4, O5);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	317 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	318 if (receiver_reg != noreg) assert_different_registers(temp1, temp2, temp3, temp4, receiver_reg);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	319 if (member_reg != noreg) assert_different_registers(temp1, temp2, temp3, temp4, member_reg);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	320 if (!for_compiler_entry) assert_different_registers(temp1, temp2, temp3, temp4, O5_savedSP); // don't trash lastSP
1503 c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	321
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	322 if (iid == vmIntrinsics::_invokeBasic) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	323 // indirect through MH.form.vmentry.vmtarget
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	324 jump_to_lambda_form(_masm, receiver_reg, G5_method, temp2, temp3, for_compiler_entry);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	325
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	326 } else {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	327 // The method is a member invoker used by direct method handles.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	328 if (VerifyMethodHandles) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	329 // make sure the trailing argument really is a MemberName (caller responsibility)
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	330 verify_klass(_masm, member_reg, SystemDictionary::WK_KLASS_ENUM_NAME(MemberName_klass),
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	331 temp1, temp2,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	332 "MemberName required for invokeVirtual etc.");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	333 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	334
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	335 Address member_clazz( member_reg, NONZERO(java_lang_invoke_MemberName::clazz_offset_in_bytes()));
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	336 Address member_vmindex( member_reg, NONZERO(java_lang_invoke_MemberName::vmindex_offset_in_bytes()));
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	337 Address member_vmtarget( member_reg, NONZERO(java_lang_invoke_MemberName::vmtarget_offset_in_bytes()));
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	338
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	339 Register temp1_recv_klass = temp1;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	340 if (iid != vmIntrinsics::_linkToStatic) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	341 __ verify_oop(receiver_reg);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	342 if (iid == vmIntrinsics::_linkToSpecial) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	343 // Don't actually load the klass; just null-check the receiver.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	344 __ null_check(receiver_reg);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	345 } else {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	346 // load receiver klass itself
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	347 __ null_check(receiver_reg, oopDesc::klass_offset_in_bytes());
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	348 __ load_klass(receiver_reg, temp1_recv_klass);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	349 __ verify_oop(temp1_recv_klass);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	350 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	351 BLOCK_COMMENT("check_receiver {");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	352 // The receiver for the MemberName must be in receiver_reg.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	353 // Check the receiver against the MemberName.clazz
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	354 if (VerifyMethodHandles && iid == vmIntrinsics::_linkToSpecial) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	355 // Did not load it above...
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	356 __ load_klass(receiver_reg, temp1_recv_klass);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	357 __ verify_oop(temp1_recv_klass);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	358 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	359 if (VerifyMethodHandles && iid != vmIntrinsics::_linkToInterface) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	360 Label L_ok;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	361 Register temp2_defc = temp2;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	362 __ load_heap_oop(member_clazz, temp2_defc);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	363 load_klass_from_Class(_masm, temp2_defc, temp3, temp4);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	364 __ verify_oop(temp2_defc);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	365 __ check_klass_subtype(temp1_recv_klass, temp2_defc, temp3, temp4, L_ok);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	366 // If we get here, the type check failed!
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	367 __ STOP("receiver class disagrees with MemberName.clazz");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	368 __ bind(L_ok);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	369 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	370 BLOCK_COMMENT("} check_receiver");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	371 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	372 if (iid == vmIntrinsics::_linkToSpecial \|\|
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	373 iid == vmIntrinsics::_linkToStatic) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	374 DEBUG_ONLY(temp1_recv_klass = noreg); // these guys didn't load the recv_klass
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	375 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	376
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	377 // Live registers at this point:
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	378 // member_reg - MemberName that was the trailing argument
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	379 // temp1_recv_klass - klass of stacked receiver, if needed
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	380 // O5_savedSP - interpreter linkage (if interpreted)
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	381 // O0..O7,G1,G4 - compiler arguments (if compiled)
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	382
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	383 bool method_is_live = false;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	384 switch (iid) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	385 case vmIntrinsics::_linkToSpecial:
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	386 if (VerifyMethodHandles) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	387 verify_ref_kind(_masm, JVM_REF_invokeSpecial, member_reg, temp3);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	388 }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	389 __ ld_ptr(member_vmtarget, G5_method);
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	390 method_is_live = true;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	391 break;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	392
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	393 case vmIntrinsics::_linkToStatic:
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	394 if (VerifyMethodHandles) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	395 verify_ref_kind(_masm, JVM_REF_invokeStatic, member_reg, temp3);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	396 }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	397 __ ld_ptr(member_vmtarget, G5_method);
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	398 method_is_live = true;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	399 break;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	400
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	401 case vmIntrinsics::_linkToVirtual:
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	402 {
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	403 // same as TemplateTable::invokevirtual,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	404 // minus the CP setup and profiling:
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	405
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	406 if (VerifyMethodHandles) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	407 verify_ref_kind(_masm, JVM_REF_invokeVirtual, member_reg, temp3);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	408 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	409
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	410 // pick out the vtable index from the MemberName, and then we can discard it:
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	411 Register temp2_index = temp2;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	412 __ ld_ptr(member_vmindex, temp2_index);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	413
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	414 if (VerifyMethodHandles) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	415 Label L_index_ok;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	416 __ cmp_and_br_short(temp2_index, (int) 0, Assembler::greaterEqual, Assembler::pn, L_index_ok);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	417 __ STOP("no virtual index");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	418 __ BIND(L_index_ok);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	419 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	420
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	421 // Note: The verifier invariants allow us to ignore MemberName.clazz and vmtarget
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	422 // at this point. And VerifyMethodHandles has already checked clazz, if needed.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	423
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	424 // get target Method* & entry point
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	425 __ lookup_virtual_method(temp1_recv_klass, temp2_index, G5_method);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	426 method_is_live = true;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	427 break;
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	428 }
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	429
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	430 case vmIntrinsics::_linkToInterface:
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	431 {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	432 // same as TemplateTable::invokeinterface
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	433 // (minus the CP setup and profiling, with different argument motion)
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	434 if (VerifyMethodHandles) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	435 verify_ref_kind(_masm, JVM_REF_invokeInterface, member_reg, temp3);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	436 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	437
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	438 Register temp3_intf = temp3;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	439 __ load_heap_oop(member_clazz, temp3_intf);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	440 load_klass_from_Class(_masm, temp3_intf, temp2, temp4);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	441 __ verify_oop(temp3_intf);
1503 c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	442
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	443 Register G5_index = G5_method;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	444 __ ld_ptr(member_vmindex, G5_index);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	445 if (VerifyMethodHandles) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	446 Label L;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	447 __ cmp_and_br_short(G5_index, 0, Assembler::greaterEqual, Assembler::pt, L);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	448 __ STOP("invalid vtable index for MH.invokeInterface");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	449 __ bind(L);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	450 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	451
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	452 // given intf, index, and recv klass, dispatch to the implementation method
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	453 Label L_no_such_interface;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	454 Register no_sethi_temp = noreg;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	455 __ lookup_interface_method(temp1_recv_klass, temp3_intf,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	456 // note: next two args must be the same:
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	457 G5_index, G5_method,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	458 temp2, no_sethi_temp,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	459 L_no_such_interface);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	460
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	461 __ verify_oop(G5_method);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	462 jump_from_method_handle(_masm, G5_method, temp2, temp3, for_compiler_entry);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	463
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	464 __ bind(L_no_such_interface);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	465 AddressLiteral icce(StubRoutines::throw_IncompatibleClassChangeError_entry());
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	466 __ jump_to(icce, temp3);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	467 __ delayed()->nop();
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	468 break;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	469 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	470
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	471 default:
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	472 fatal(err_msg("unexpected intrinsic %d: %s", iid, vmIntrinsics::name_at(iid)));
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	473 break;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	474 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	475
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	476 if (method_is_live) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	477 // live at this point: G5_method, O5_savedSP (if interpreted)
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	478
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	479 // After figuring out which concrete method to call, jump into it.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	480 // Note that this works in the interpreter with no data motion.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	481 // But the compiled version will require that rcx_recv be shifted out.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	482 __ verify_oop(G5_method);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	483 jump_from_method_handle(_masm, G5_method, temp1, temp3, for_compiler_entry);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	484 }
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	485 }
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: 3371 diff changeset	486 }
1503 c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	487
4824 5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	488 #ifndef PRODUCT
1503 c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	489 void trace_method_handle_stub(const char* adaptername,
3336 2e038ad0c1d0 7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp never parents: 3277 diff changeset	490 oopDesc* mh,
4824 5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	491 intptr_t* saved_sp,
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	492 intptr_t* args,
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	493 intptr_t* tracing_fp) {
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	494 bool has_mh = (strstr(adaptername, "/static") == NULL &&
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	495 strstr(adaptername, "linkTo") == NULL); // static linkers don't have MH
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	496 const char* mh_reg_name = has_mh ? "G3_mh" : "G3";
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	497 tty->print_cr("MH %s %s="INTPTR_FORMAT " saved_sp=" INTPTR_FORMAT " args=" INTPTR_FORMAT,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	498 adaptername, mh_reg_name,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	499 (intptr_t) mh, saved_sp, args);
4824 5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	500
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	501 if (Verbose) {
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	502 // dumping last frame with frame::describe
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	503
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	504 JavaThread* p = JavaThread::active();
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	505
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	506 ResourceMark rm;
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	507 PRESERVE_EXCEPTION_MARK; // may not be needed by safer and unexpensive here
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	508 FrameValues values;
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	509
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	510 // Note: We want to allow trace_method_handle from any call site.
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	511 // While trace_method_handle creates a frame, it may be entered
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	512 // without a valid return PC in O7 (e.g. not just after a call).
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	513 // Walking that frame could lead to failures due to that invalid PC.
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	514 // => carefully detect that frame when doing the stack walking
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	515
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	516 // walk up to the right frame using the "tracing_fp" argument
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	517 intptr_t* cur_sp = StubRoutines::Sparc::flush_callers_register_windows_func()();
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	518 frame cur_frame(cur_sp, frame::unpatchable, NULL);
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	519
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	520 while (cur_frame.fp() != (intptr_t *)(STACK_BIAS+(uintptr_t)tracing_fp)) {
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	521 cur_frame = os::get_sender_for_C_frame(&cur_frame);
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	522 }
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	523
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	524 // safely create a frame and call frame::describe
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	525 intptr_t *dump_sp = cur_frame.sender_sp();
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	526 intptr_t *dump_fp = cur_frame.link();
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	527
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	528 bool walkable = has_mh; // whether the traced frame shoud be walkable
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	529
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	530 // the sender for cur_frame is the caller of trace_method_handle
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	531 if (walkable) {
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	532 // The previous definition of walkable may have to be refined
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	533 // if new call sites cause the next frame constructor to start
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	534 // failing. Alternatively, frame constructors could be
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	535 // modified to support the current or future non walkable
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	536 // frames (but this is more intrusive and is not considered as
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	537 // part of this RFE, which will instead use a simpler output).
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	538 frame dump_frame = frame(dump_sp,
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	539 cur_frame.sp(), // younger_sp
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	540 false); // no adaptation
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	541 dump_frame.describe(values, 1);
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	542 } else {
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	543 // Robust dump for frames which cannot be constructed from sp/younger_sp
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	544 // Add descriptions without building a Java frame to avoid issues
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	545 values.describe(-1, dump_fp, "fp for #1 <not parsed, cannot trust pc>");
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	546 values.describe(-1, dump_sp, "sp");
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	547 }
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	548
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	549 bool has_args = has_mh; // whether Gargs is meaningful
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	550
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	551 // mark args, if seems valid (may not be valid for some adapters)
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	552 if (has_args) {
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	553 if ((args >= dump_sp) && (args < dump_fp)) {
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	554 values.describe(-1, args, "*G4_args");
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	555 }
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	556 }
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	557
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	558 // mark saved_sp, if seems valid (may not be valid for some adapters)
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	559 intptr_t unbiased_sp = (intptr_t )(STACK_BIAS+(uintptr_t)saved_sp);
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	560 const int ARG_LIMIT = 255, SLOP = 45, UNREASONABLE_STACK_MOVE = (ARG_LIMIT + SLOP);
4824 5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	561 if ((unbiased_sp >= dump_sp - UNREASONABLE_STACK_MOVE) && (unbiased_sp < dump_fp)) {
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	562 values.describe(-1, unbiased_sp, "*saved_sp+STACK_BIAS");
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	563 }
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	564
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	565 // Note: the unextended_sp may not be correct
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	566 tty->print_cr(" stack layout:");
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	567 values.print(p);
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	568 if (has_mh && mh->is_oop()) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	569 mh->print();
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	570 if (java_lang_invoke_MethodHandle::is_instance(mh)) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	571 if (java_lang_invoke_MethodHandle::form_offset_in_bytes() != 0)
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	572 java_lang_invoke_MethodHandle::form(mh)->print();
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	573 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	574 }
4824 5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	575 }
1503 c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	576 }
4824 5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	577
1849 5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	578 void MethodHandles::trace_method_handle(MacroAssembler* _masm, const char* adaptername) {
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	579 if (!TraceMethodHandles) return;
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	580 BLOCK_COMMENT("trace_method_handle {");
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	581 // save: Gargs, O5_savedSP
4824 5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	582 __ save_frame(16); // need space for saving required FPU state
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	583
1849 5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	584 __ set((intptr_t) adaptername, O0);
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	585 __ mov(G3_method_handle, O1);
3336 2e038ad0c1d0 7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp never parents: 3277 diff changeset	586 __ mov(I5_savedSP, O2);
4824 5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	587 __ mov(Gargs, O3);
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	588 __ mov(I6, O4); // frame identifier for safe stack walking
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	589
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	590 // Save scratched registers that might be needed. Robustness is more
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	591 // important than optimizing the saves for this debug only code.
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	592
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	593 // save FP result, valid at some call sites (adapter_opt_return_float, ...)
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	594 Address d_save(FP, -sizeof(jdouble) + STACK_BIAS);
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	595 __ stf(FloatRegisterImpl::D, Ftos_d, d_save);
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	596 // Safely save all globals but G2 (handled by call_VM_leaf) and G7
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	597 // (OS reserved).
1849 5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	598 __ mov(G3_method_handle, L3);
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	599 __ mov(Gargs, L4);
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	600 __ mov(G5_method_type, L5);
4824 5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	601 __ mov(G6, L6);
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	602 __ mov(G1, L1);
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	603
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	604 __ call_VM_leaf(L2 /* for G2 */, CAST_FROM_FN_PTR(address, trace_method_handle_stub));
1849 5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	605
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	606 __ mov(L3, G3_method_handle);
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	607 __ mov(L4, Gargs);
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	608 __ mov(L5, G5_method_type);
4824 5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	609 __ mov(L6, G6);
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	610 __ mov(L1, G1);
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	611 __ ldf(FloatRegisterImpl::D, d_save, Ftos_d);
5dbed2f542ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle bdelsart parents: 4818 diff changeset	612
1849 5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	613 __ restore();
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	614 BLOCK_COMMENT("} trace_method_handle");
5beba6174298 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC twisti parents: 1846 diff changeset	615 }
1503 c640000b7cc1 6829193: JSR 292 needs to support SPARC twisti parents: 710 diff changeset	616 #endif // PRODUCT

Mercurial > hg > truffle

annotate src/cpu/sparc/vm/methodHandles_sparc.cpp @ 6725:da91efe96a93