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Issue 2529173002: [Heap] Remove concept of MarkingParity. (Closed)
Patch Set: Rebase Created 4 years ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #if V8_TARGET_ARCH_MIPS64 5 #if V8_TARGET_ARCH_MIPS64
6 6
7 #include "src/codegen.h" 7 #include "src/codegen.h"
8 #include "src/debug/debug.h" 8 #include "src/debug/debug.h"
9 #include "src/deoptimizer.h" 9 #include "src/deoptimizer.h"
10 #include "src/full-codegen/full-codegen.h" 10 #include "src/full-codegen/full-codegen.h"
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1546 FrameScope scope(masm, StackFrame::MANUAL); 1546 FrameScope scope(masm, StackFrame::MANUAL);
1547 __ MultiPush(saved_regs); 1547 __ MultiPush(saved_regs);
1548 __ PrepareCallCFunction(2, 0, a2); 1548 __ PrepareCallCFunction(2, 0, a2);
1549 __ li(a1, Operand(ExternalReference::isolate_address(masm->isolate()))); 1549 __ li(a1, Operand(ExternalReference::isolate_address(masm->isolate())));
1550 __ CallCFunction( 1550 __ CallCFunction(
1551 ExternalReference::get_make_code_young_function(masm->isolate()), 2); 1551 ExternalReference::get_make_code_young_function(masm->isolate()), 2);
1552 __ MultiPop(saved_regs); 1552 __ MultiPop(saved_regs);
1553 __ Jump(a0); 1553 __ Jump(a0);
1554 } 1554 }
1555 1555
1556 #define DEFINE_CODE_AGE_BUILTIN_GENERATOR(C) \ 1556 #define DEFINE_CODE_AGE_BUILTIN_GENERATOR(C) \
1557 void Builtins::Generate_Make##C##CodeYoungAgainEvenMarking( \ 1557 void Builtins::Generate_Make##C##CodeYoungAgain(MacroAssembler* masm) { \
1558 MacroAssembler* masm) { \ 1558 GenerateMakeCodeYoungAgainCommon(masm); \
1559 GenerateMakeCodeYoungAgainCommon(masm); \
1560 } \
1561 void Builtins::Generate_Make##C##CodeYoungAgainOddMarking( \
1562 MacroAssembler* masm) { \
1563 GenerateMakeCodeYoungAgainCommon(masm); \
1564 } 1559 }
1565 CODE_AGE_LIST(DEFINE_CODE_AGE_BUILTIN_GENERATOR) 1560 CODE_AGE_LIST(DEFINE_CODE_AGE_BUILTIN_GENERATOR)
1566 #undef DEFINE_CODE_AGE_BUILTIN_GENERATOR 1561 #undef DEFINE_CODE_AGE_BUILTIN_GENERATOR
1567 1562
1568 void Builtins::Generate_MarkCodeAsExecutedOnce(MacroAssembler* masm) { 1563 void Builtins::Generate_MarkCodeAsExecutedOnce(MacroAssembler* masm) {
1569 // For now, as in GenerateMakeCodeYoungAgainCommon, we are relying on the fact 1564 // For now, as in GenerateMakeCodeYoungAgainCommon, we are relying on the fact
1570 // that make_code_young doesn't do any garbage collection which allows us to 1565 // that make_code_young doesn't do any garbage collection which allows us to
1571 // save/restore the registers without worrying about which of them contain 1566 // save/restore the registers without worrying about which of them contain
1572 // pointers. 1567 // pointers.
1573 1568
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2970 __ break_(0xCC); 2965 __ break_(0xCC);
2971 } 2966 }
2972 } 2967 }
2973 2968
2974 #undef __ 2969 #undef __
2975 2970
2976 } // namespace internal 2971 } // namespace internal
2977 } // namespace v8 2972 } // namespace v8
2978 2973
2979 #endif // V8_TARGET_ARCH_MIPS64 2974 #endif // V8_TARGET_ARCH_MIPS64
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