truffle: src/share/vm/interpreter/abstractInterpreter.hpp annotate

annotate src/share/vm/interpreter/abstractInterpreter.hpp @ 14391:d2907f74462e

8016586: PPC64 (part 3): basic changes for PPC64 Summary: added #includes needed for ppc64 port. Renamed _MODEL_ppc to _MODEL_ppc_32 and renamed corresponding old _ppc files to _ppc_32. Reviewed-by: dholmes, kvn

author	goetz
date	Thu, 20 Jun 2013 16:30:44 -0700
parents	0094485b46c7
children	6cc7093e1341

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
0 a61af66fc99e Initial load duke parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load duke parents: diff changeset	4 *
a61af66fc99e Initial load duke parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load duke parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load duke parents: diff changeset	7 * published by the Free Software Foundation.
a61af66fc99e Initial load duke parents: diff changeset	8 *
a61af66fc99e Initial load duke parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load duke parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load duke parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load duke parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load duke parents: diff changeset	13 * accompanied this code).
a61af66fc99e Initial load duke parents: diff changeset	14 *
a61af66fc99e Initial load duke parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load duke parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load duke parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load duke parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1506 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1506 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: 1506 diff changeset	21 * questions.
0 a61af66fc99e Initial load duke parents: diff changeset	22 *
a61af66fc99e Initial load duke parents: diff changeset	23 */
a61af66fc99e Initial load duke parents: diff changeset	24
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	25 #ifndef SHARE_VM_INTERPRETER_ABSTRACTINTERPRETER_HPP
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	26 #define SHARE_VM_INTERPRETER_ABSTRACTINTERPRETER_HPP
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	27
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	28 #include "code/stubs.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	29 #include "interpreter/bytecodes.hpp"
7180 f34d701e952e 8003935: Simplify the needed includes for using Thread::current() stefank parents: 6926 diff changeset	30 #include "runtime/thread.inline.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	31 #include "runtime/vmThread.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	32 #include "utilities/top.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	33 #ifdef TARGET_ARCH_MODEL_x86_32
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	34 # include "interp_masm_x86_32.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	35 #endif
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	36 #ifdef TARGET_ARCH_MODEL_x86_64
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	37 # include "interp_masm_x86_64.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	38 #endif
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	39 #ifdef TARGET_ARCH_MODEL_sparc
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	40 # include "interp_masm_sparc.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	41 #endif
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	42 #ifdef TARGET_ARCH_MODEL_zero
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	43 # include "interp_masm_zero.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	44 #endif
2192 b92c45f2bc75 7016023: Enable building ARM and PPC from src/closed repository bobv parents: 1972 diff changeset	45 #ifdef TARGET_ARCH_MODEL_arm
b92c45f2bc75 7016023: Enable building ARM and PPC from src/closed repository bobv parents: 1972 diff changeset	46 # include "interp_masm_arm.hpp"
b92c45f2bc75 7016023: Enable building ARM and PPC from src/closed repository bobv parents: 1972 diff changeset	47 #endif
14391 d2907f74462e 8016586: PPC64 (part 3): basic changes for PPC64 goetz parents: 8727 diff changeset	48 #ifdef TARGET_ARCH_MODEL_ppc_32
d2907f74462e 8016586: PPC64 (part 3): basic changes for PPC64 goetz parents: 8727 diff changeset	49 # include "interp_masm_ppc_32.hpp"
d2907f74462e 8016586: PPC64 (part 3): basic changes for PPC64 goetz parents: 8727 diff changeset	50 #endif
d2907f74462e 8016586: PPC64 (part 3): basic changes for PPC64 goetz parents: 8727 diff changeset	51 #ifdef TARGET_ARCH_MODEL_ppc_64
d2907f74462e 8016586: PPC64 (part 3): basic changes for PPC64 goetz parents: 8727 diff changeset	52 # include "interp_masm_ppc_64.hpp"
2192 b92c45f2bc75 7016023: Enable building ARM and PPC from src/closed repository bobv parents: 1972 diff changeset	53 #endif
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	54
605 98cb887364d3 6810672: Comment typos twisti parents: 0 diff changeset	55 // This file contains the platform-independent parts
0 a61af66fc99e Initial load duke parents: diff changeset	56 // of the abstract interpreter and the abstract interpreter generator.
a61af66fc99e Initial load duke parents: diff changeset	57
a61af66fc99e Initial load duke parents: diff changeset	58 // Organization of the interpreter(s). There exists two different interpreters in hotpot
a61af66fc99e Initial load duke parents: diff changeset	59 // an assembly language version (aka template interpreter) and a high level language version
a61af66fc99e Initial load duke parents: diff changeset	60 // (aka c++ interpreter). Th division of labor is as follows:
a61af66fc99e Initial load duke parents: diff changeset	61
a61af66fc99e Initial load duke parents: diff changeset	62 // Template Interpreter C++ Interpreter Functionality
a61af66fc99e Initial load duke parents: diff changeset	63 //
a61af66fc99e Initial load duke parents: diff changeset	64 // templateTable* bytecodeInterpreter* actual interpretation of bytecodes
a61af66fc99e Initial load duke parents: diff changeset	65 //
a61af66fc99e Initial load duke parents: diff changeset	66 // templateInterpreter* cppInterpreter* generation of assembly code that creates
a61af66fc99e Initial load duke parents: diff changeset	67 // and manages interpreter runtime frames.
a61af66fc99e Initial load duke parents: diff changeset	68 // Also code for populating interpreter
a61af66fc99e Initial load duke parents: diff changeset	69 // frames created during deoptimization.
a61af66fc99e Initial load duke parents: diff changeset	70 //
a61af66fc99e Initial load duke parents: diff changeset	71 // For both template and c++ interpreter. There are common files for aspects of the interpreter
a61af66fc99e Initial load duke parents: diff changeset	72 // that are generic to both interpreters. This is the layout:
a61af66fc99e Initial load duke parents: diff changeset	73 //
a61af66fc99e Initial load duke parents: diff changeset	74 // abstractInterpreter.hpp: generic description of the interpreter.
a61af66fc99e Initial load duke parents: diff changeset	75 // interpreter*: generic frame creation and handling.
a61af66fc99e Initial load duke parents: diff changeset	76 //
a61af66fc99e Initial load duke parents: diff changeset	77
a61af66fc99e Initial load duke parents: diff changeset	78 //------------------------------------------------------------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	79 // The C++ interface to the bytecode interpreter(s).
a61af66fc99e Initial load duke parents: diff changeset	80
a61af66fc99e Initial load duke parents: diff changeset	81 class AbstractInterpreter: AllStatic {
a61af66fc99e Initial load duke parents: diff changeset	82 friend class VMStructs;
a61af66fc99e Initial load duke parents: diff changeset	83 friend class Interpreter;
a61af66fc99e Initial load duke parents: diff changeset	84 friend class CppInterpreterGenerator;
a61af66fc99e Initial load duke parents: diff changeset	85 public:
a61af66fc99e Initial load duke parents: diff changeset	86 enum MethodKind {
a61af66fc99e Initial load duke parents: diff changeset	87 zerolocals, // method needs locals initialization
a61af66fc99e Initial load duke parents: diff changeset	88 zerolocals_synchronized, // method needs locals initialization & is synchronized
a61af66fc99e Initial load duke parents: diff changeset	89 native, // native method
a61af66fc99e Initial load duke parents: diff changeset	90 native_synchronized, // native method & is synchronized
a61af66fc99e Initial load duke parents: diff changeset	91 empty, // empty method (code: _return)
a61af66fc99e Initial load duke parents: diff changeset	92 accessor, // accessor method (code: _aload_0, _getfield, _(a\|i)return)
a61af66fc99e Initial load duke parents: diff changeset	93 abstract, // abstract method (throws an AbstractMethodException)
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	94 method_handle_invoke_FIRST, // java.lang.invoke.MethodHandles::invokeExact, etc.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	95 method_handle_invoke_LAST = (method_handle_invoke_FIRST
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	96 + (vmIntrinsics::LAST_MH_SIG_POLY
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	97 - vmIntrinsics::FIRST_MH_SIG_POLY)),
0 a61af66fc99e Initial load duke parents: diff changeset	98 java_lang_math_sin, // implementation of java.lang.Math.sin (x)
a61af66fc99e Initial load duke parents: diff changeset	99 java_lang_math_cos, // implementation of java.lang.Math.cos (x)
a61af66fc99e Initial load duke parents: diff changeset	100 java_lang_math_tan, // implementation of java.lang.Math.tan (x)
a61af66fc99e Initial load duke parents: diff changeset	101 java_lang_math_abs, // implementation of java.lang.Math.abs (x)
a61af66fc99e Initial load duke parents: diff changeset	102 java_lang_math_sqrt, // implementation of java.lang.Math.sqrt (x)
a61af66fc99e Initial load duke parents: diff changeset	103 java_lang_math_log, // implementation of java.lang.Math.log (x)
a61af66fc99e Initial load duke parents: diff changeset	104 java_lang_math_log10, // implementation of java.lang.Math.log10 (x)
6084 6759698e3140 7133857: exp() and pow() should use the x87 ISA on x86 roland parents: 3960 diff changeset	105 java_lang_math_pow, // implementation of java.lang.Math.pow (x,y)
6759698e3140 7133857: exp() and pow() should use the x87 ISA on x86 roland parents: 3960 diff changeset	106 java_lang_math_exp, // implementation of java.lang.Math.exp (x)
3249 e1162778c1c8 7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error johnc parents: 2357 diff changeset	107 java_lang_ref_reference_get, // implementation of java.lang.ref.Reference.get()
0 a61af66fc99e Initial load duke parents: diff changeset	108 number_of_method_entries,
a61af66fc99e Initial load duke parents: diff changeset	109 invalid = -1
a61af66fc99e Initial load duke parents: diff changeset	110 };
a61af66fc99e Initial load duke parents: diff changeset	111
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	112 // Conversion from the part of the above enum to vmIntrinsics::_invokeExact, etc.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	113 static vmIntrinsics::ID method_handle_intrinsic(MethodKind kind) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	114 if (kind >= method_handle_invoke_FIRST && kind <= method_handle_invoke_LAST)
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	115 return (vmIntrinsics::ID)( vmIntrinsics::FIRST_MH_SIG_POLY + (kind - method_handle_invoke_FIRST) );
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	116 else
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	117 return vmIntrinsics::_none;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	118 }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	119
0 a61af66fc99e Initial load duke parents: diff changeset	120 enum SomeConstants {
a61af66fc99e Initial load duke parents: diff changeset	121 number_of_result_handlers = 10 // number of result handlers for native calls
a61af66fc99e Initial load duke parents: diff changeset	122 };
a61af66fc99e Initial load duke parents: diff changeset	123
a61af66fc99e Initial load duke parents: diff changeset	124 protected:
a61af66fc99e Initial load duke parents: diff changeset	125 static StubQueue* _code; // the interpreter code (codelets)
a61af66fc99e Initial load duke parents: diff changeset	126
a61af66fc99e Initial load duke parents: diff changeset	127 static bool _notice_safepoints; // true if safepoints are activated
a61af66fc99e Initial load duke parents: diff changeset	128
a61af66fc99e Initial load duke parents: diff changeset	129 static address _native_entry_begin; // Region for native entry code
a61af66fc99e Initial load duke parents: diff changeset	130 static address _native_entry_end;
a61af66fc99e Initial load duke parents: diff changeset	131
a61af66fc99e Initial load duke parents: diff changeset	132 // method entry points
a61af66fc99e Initial load duke parents: diff changeset	133 static address _entry_table[number_of_method_entries]; // entry points for a given method
a61af66fc99e Initial load duke parents: diff changeset	134 static address _native_abi_to_tosca[number_of_result_handlers]; // for native method result handlers
a61af66fc99e Initial load duke parents: diff changeset	135 static address _slow_signature_handler; // the native method generic (slow) signature handler
a61af66fc99e Initial load duke parents: diff changeset	136
a61af66fc99e Initial load duke parents: diff changeset	137 static address _rethrow_exception_entry; // rethrows an activation in previous frame
a61af66fc99e Initial load duke parents: diff changeset	138
a61af66fc99e Initial load duke parents: diff changeset	139 friend class AbstractInterpreterGenerator;
a61af66fc99e Initial load duke parents: diff changeset	140 friend class InterpreterGenerator;
a61af66fc99e Initial load duke parents: diff changeset	141 friend class InterpreterMacroAssembler;
a61af66fc99e Initial load duke parents: diff changeset	142
a61af66fc99e Initial load duke parents: diff changeset	143 public:
a61af66fc99e Initial load duke parents: diff changeset	144 // Initialization/debugging
a61af66fc99e Initial load duke parents: diff changeset	145 static void initialize();
a61af66fc99e Initial load duke parents: diff changeset	146 static StubQueue* code() { return _code; }
a61af66fc99e Initial load duke parents: diff changeset	147
a61af66fc99e Initial load duke parents: diff changeset	148
a61af66fc99e Initial load duke parents: diff changeset	149 // Method activation
a61af66fc99e Initial load duke parents: diff changeset	150 static MethodKind method_kind(methodHandle m);
a61af66fc99e Initial load duke parents: diff changeset	151 static address entry_for_kind(MethodKind k) { assert(0 <= k && k < number_of_method_entries, "illegal kind"); return _entry_table[k]; }
3249 e1162778c1c8 7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error johnc parents: 2357 diff changeset	152 static address entry_for_method(methodHandle m) { return entry_for_kind(method_kind(m)); }
0 a61af66fc99e Initial load duke parents: diff changeset	153
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	154 // used for bootstrapping method handles:
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	155 static void set_entry_for_kind(MethodKind k, address e);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6084 diff changeset	156
0 a61af66fc99e Initial load duke parents: diff changeset	157 static void print_method_kind(MethodKind kind) PRODUCT_RETURN;
a61af66fc99e Initial load duke parents: diff changeset	158
1174 ddb7834449d0 6849984: Value methods for platform dependent math functions constant fold incorrectly never parents: 900 diff changeset	159 static bool can_be_compiled(methodHandle m);
ddb7834449d0 6849984: Value methods for platform dependent math functions constant fold incorrectly never parents: 900 diff changeset	160
0 a61af66fc99e Initial load duke parents: diff changeset	161 // Runtime support
a61af66fc99e Initial load duke parents: diff changeset	162
a61af66fc99e Initial load duke parents: diff changeset	163 // length = invoke bytecode length (to advance to next bytecode)
a61af66fc99e Initial load duke parents: diff changeset	164 static address deopt_entry (TosState state, int length) { ShouldNotReachHere(); return NULL; }
a61af66fc99e Initial load duke parents: diff changeset	165 static address return_entry (TosState state, int length) { ShouldNotReachHere(); return NULL; }
a61af66fc99e Initial load duke parents: diff changeset	166
a61af66fc99e Initial load duke parents: diff changeset	167 static address rethrow_exception_entry() { return _rethrow_exception_entry; }
a61af66fc99e Initial load duke parents: diff changeset	168
a61af66fc99e Initial load duke parents: diff changeset	169 // Activation size in words for a method that is just being called.
a61af66fc99e Initial load duke parents: diff changeset	170 // Parameters haven't been pushed so count them too.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	171 static int size_top_interpreter_activation(Method* method);
0 a61af66fc99e Initial load duke parents: diff changeset	172
a61af66fc99e Initial load duke parents: diff changeset	173 // Deoptimization support
900 9987d9d5eb0e 6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot cfang parents: 726 diff changeset	174 // Compute the entry address for continuation after
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	175 static address deopt_continue_after_entry(Method* method,
900 9987d9d5eb0e 6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot cfang parents: 726 diff changeset	176 address bcp,
9987d9d5eb0e 6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot cfang parents: 726 diff changeset	177 int callee_parameters,
9987d9d5eb0e 6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot cfang parents: 726 diff changeset	178 bool is_top_frame);
9987d9d5eb0e 6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot cfang parents: 726 diff changeset	179 // Compute the entry address for reexecution
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	180 static address deopt_reexecute_entry(Method* method, address bcp);
900 9987d9d5eb0e 6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot cfang parents: 726 diff changeset	181 // Deoptimization should reexecute this bytecode
9987d9d5eb0e 6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot cfang parents: 726 diff changeset	182 static bool bytecode_should_reexecute(Bytecodes::Code code);
0 a61af66fc99e Initial load duke parents: diff changeset	183
a61af66fc99e Initial load duke parents: diff changeset	184 // share implementation of size_activation and layout_activation:
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	185 static int size_activation(Method* method,
0 a61af66fc99e Initial load duke parents: diff changeset	186 int temps,
a61af66fc99e Initial load duke parents: diff changeset	187 int popframe_args,
a61af66fc99e Initial load duke parents: diff changeset	188 int monitors,
3369 3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	189 int caller_actual_parameters,
0 a61af66fc99e Initial load duke parents: diff changeset	190 int callee_params,
a61af66fc99e Initial load duke parents: diff changeset	191 int callee_locals,
8727 0094485b46c7 8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates roland parents: 7180 diff changeset	192 bool is_top_frame,
0094485b46c7 8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates roland parents: 7180 diff changeset	193 bool is_bottom_frame) {
3369 3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	194 return layout_activation(method,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	195 temps,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	196 popframe_args,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	197 monitors,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	198 caller_actual_parameters,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	199 callee_params,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	200 callee_locals,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	201 (frame*)NULL,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	202 (frame*)NULL,
8727 0094485b46c7 8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates roland parents: 7180 diff changeset	203 is_top_frame,
0094485b46c7 8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates roland parents: 7180 diff changeset	204 is_bottom_frame);
3369 3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	205 }
0 a61af66fc99e Initial load duke parents: diff changeset	206
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	207 static int layout_activation(Method* method,
3369 3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	208 int temps,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	209 int popframe_args,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	210 int monitors,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	211 int caller_actual_parameters,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	212 int callee_params,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	213 int callee_locals,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	214 frame* caller,
3d2ab563047a 7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method never parents: 3249 diff changeset	215 frame* interpreter_frame,
8727 0094485b46c7 8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates roland parents: 7180 diff changeset	216 bool is_top_frame,
0094485b46c7 8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates roland parents: 7180 diff changeset	217 bool is_bottom_frame);
0 a61af66fc99e Initial load duke parents: diff changeset	218
a61af66fc99e Initial load duke parents: diff changeset	219 // Runtime support
a61af66fc99e Initial load duke parents: diff changeset	220 static bool is_not_reached( methodHandle method, int bci);
a61af66fc99e Initial load duke parents: diff changeset	221 // Safepoint support
a61af66fc99e Initial load duke parents: diff changeset	222 static void notice_safepoints() { ShouldNotReachHere(); } // stops the thread when reaching a safepoint
a61af66fc99e Initial load duke parents: diff changeset	223 static void ignore_safepoints() { ShouldNotReachHere(); } // ignores safepoints
a61af66fc99e Initial load duke parents: diff changeset	224
a61af66fc99e Initial load duke parents: diff changeset	225 // Support for native calls
a61af66fc99e Initial load duke parents: diff changeset	226 static address slow_signature_handler() { return _slow_signature_handler; }
a61af66fc99e Initial load duke parents: diff changeset	227 static address result_handler(BasicType type) { return _native_abi_to_tosca[BasicType_as_index(type)]; }
a61af66fc99e Initial load duke parents: diff changeset	228 static int BasicType_as_index(BasicType type); // computes index into result_handler_by_index table
a61af66fc99e Initial load duke parents: diff changeset	229 static bool in_native_entry(address pc) { return _native_entry_begin <= pc && pc < _native_entry_end; }
a61af66fc99e Initial load duke parents: diff changeset	230 // Debugging/printing
a61af66fc99e Initial load duke parents: diff changeset	231 static void print(); // prints the interpreter code
a61af66fc99e Initial load duke parents: diff changeset	232
a61af66fc99e Initial load duke parents: diff changeset	233 public:
1506 2338d41fbd81 6943304: remove tagged stack interpreter twisti parents: 1174 diff changeset	234 // Interpreter helpers
2338d41fbd81 6943304: remove tagged stack interpreter twisti parents: 1174 diff changeset	235 const static int stackElementWords = 1;
2338d41fbd81 6943304: remove tagged stack interpreter twisti parents: 1174 diff changeset	236 const static int stackElementSize = stackElementWords * wordSize;
2338d41fbd81 6943304: remove tagged stack interpreter twisti parents: 1174 diff changeset	237 const static int logStackElementSize = LogBytesPerWord;
0 a61af66fc99e Initial load duke parents: diff changeset	238
a61af66fc99e Initial load duke parents: diff changeset	239 // Local values relative to locals[n]
a61af66fc99e Initial load duke parents: diff changeset	240 static int local_offset_in_bytes(int n) {
1506 2338d41fbd81 6943304: remove tagged stack interpreter twisti parents: 1174 diff changeset	241 return ((frame::interpreter_frame_expression_stack_direction() * n) * stackElementSize);
0 a61af66fc99e Initial load duke parents: diff changeset	242 }
a61af66fc99e Initial load duke parents: diff changeset	243
726 be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	244 // access to stacked values according to type:
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	245 static oop* oop_addr_in_slot(intptr_t* slot_addr) {
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	246 return (oop*) slot_addr;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	247 }
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	248 static jint* int_addr_in_slot(intptr_t* slot_addr) {
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	249 if ((int) sizeof(jint) < wordSize && !Bytes::is_Java_byte_ordering_different())
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	250 // big-endian LP64
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	251 return (jint*)(slot_addr + 1) - 1;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	252 else
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	253 return (jint*) slot_addr;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	254 }
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	255 static jlong long_in_slot(intptr_t* slot_addr) {
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	256 if (sizeof(intptr_t) >= sizeof(jlong)) {
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	257 return (jlong) slot_addr;
1506 2338d41fbd81 6943304: remove tagged stack interpreter twisti parents: 1174 diff changeset	258 } else {
726 be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	259 return Bytes::get_native_u8((address)slot_addr);
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	260 }
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	261 }
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	262 static void set_long_in_slot(intptr_t* slot_addr, jlong value) {
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	263 if (sizeof(intptr_t) >= sizeof(jlong)) {
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	264 (jlong) slot_addr = value;
1506 2338d41fbd81 6943304: remove tagged stack interpreter twisti parents: 1174 diff changeset	265 } else {
726 be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	266 Bytes::put_native_u8((address)slot_addr, value);
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	267 }
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	268 }
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	269 static void get_jvalue_in_slot(intptr_t* slot_addr, BasicType type, jvalue* value) {
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	270 switch (type) {
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	271 case T_BOOLEAN: value->z = *int_addr_in_slot(slot_addr); break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	272 case T_CHAR: value->c = *int_addr_in_slot(slot_addr); break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	273 case T_BYTE: value->b = *int_addr_in_slot(slot_addr); break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	274 case T_SHORT: value->s = *int_addr_in_slot(slot_addr); break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	275 case T_INT: value->i = *int_addr_in_slot(slot_addr); break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	276 case T_LONG: value->j = long_in_slot(slot_addr); break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	277 case T_FLOAT: value->f = (jfloat)int_addr_in_slot(slot_addr); break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	278 case T_DOUBLE: value->d = jdouble_cast(long_in_slot(slot_addr)); break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	279 case T_OBJECT: value->l = (jobject)*oop_addr_in_slot(slot_addr); break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	280 default: ShouldNotReachHere();
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	281 }
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	282 }
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	283 static void set_jvalue_in_slot(intptr_t* slot_addr, BasicType type, jvalue* value) {
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	284 switch (type) {
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	285 case T_BOOLEAN: *int_addr_in_slot(slot_addr) = (value->z != 0); break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	286 case T_CHAR: *int_addr_in_slot(slot_addr) = value->c; break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	287 case T_BYTE: *int_addr_in_slot(slot_addr) = value->b; break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	288 case T_SHORT: *int_addr_in_slot(slot_addr) = value->s; break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	289 case T_INT: *int_addr_in_slot(slot_addr) = value->i; break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	290 case T_LONG: set_long_in_slot(slot_addr, value->j); break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	291 case T_FLOAT: (jfloat)int_addr_in_slot(slot_addr) = value->f; break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	292 case T_DOUBLE: set_long_in_slot(slot_addr, jlong_cast(value->d)); break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	293 case T_OBJECT: *oop_addr_in_slot(slot_addr) = (oop) value->l; break;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	294 default: ShouldNotReachHere();
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	295 }
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	296 }
0 a61af66fc99e Initial load duke parents: diff changeset	297 };
a61af66fc99e Initial load duke parents: diff changeset	298
a61af66fc99e Initial load duke parents: diff changeset	299 //------------------------------------------------------------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	300 // The interpreter generator.
a61af66fc99e Initial load duke parents: diff changeset	301
a61af66fc99e Initial load duke parents: diff changeset	302 class Template;
a61af66fc99e Initial load duke parents: diff changeset	303 class AbstractInterpreterGenerator: public StackObj {
a61af66fc99e Initial load duke parents: diff changeset	304 protected:
a61af66fc99e Initial load duke parents: diff changeset	305 InterpreterMacroAssembler* _masm;
a61af66fc99e Initial load duke parents: diff changeset	306
a61af66fc99e Initial load duke parents: diff changeset	307 // shared code sequences
a61af66fc99e Initial load duke parents: diff changeset	308 // Converter for native abi result to tosca result
a61af66fc99e Initial load duke parents: diff changeset	309 address generate_result_handler_for(BasicType type);
a61af66fc99e Initial load duke parents: diff changeset	310 address generate_slow_signature_handler();
a61af66fc99e Initial load duke parents: diff changeset	311
a61af66fc99e Initial load duke parents: diff changeset	312 // entry point generator
a61af66fc99e Initial load duke parents: diff changeset	313 address generate_method_entry(AbstractInterpreter::MethodKind kind);
a61af66fc99e Initial load duke parents: diff changeset	314
a61af66fc99e Initial load duke parents: diff changeset	315 void bang_stack_shadow_pages(bool native_call);
a61af66fc99e Initial load duke parents: diff changeset	316
a61af66fc99e Initial load duke parents: diff changeset	317 void generate_all();
6926 a3e2f723f2a5 8000780: make Zero build and run with JDK8 twisti parents: 6725 diff changeset	318 void initialize_method_handle_entries();
0 a61af66fc99e Initial load duke parents: diff changeset	319
a61af66fc99e Initial load duke parents: diff changeset	320 public:
a61af66fc99e Initial load duke parents: diff changeset	321 AbstractInterpreterGenerator(StubQueue* _code);
a61af66fc99e Initial load duke parents: diff changeset	322 };
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	323
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	324 #endif // SHARE_VM_INTERPRETER_ABSTRACTINTERPRETER_HPP

Mercurial > hg > truffle

annotate src/share/vm/interpreter/abstractInterpreter.hpp @ 14391:d2907f74462e