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Issue 1107233004: Implement kToBeExecutedOnceCodeAge. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@mandreel
Patch Set: Fix comment. Created 5 years, 7 months 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 5
6 6
7 #include "src/v8.h" 7 #include "src/v8.h"
8 8
9 #if V8_TARGET_ARCH_MIPS64 9 #if V8_TARGET_ARCH_MIPS64
10 10
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1087 __ Daddu(a0, a0, Operand((kNoCodeAgeSequenceLength))); 1087 __ Daddu(a0, a0, Operand((kNoCodeAgeSequenceLength)));
1088 __ Jump(a0); 1088 __ Jump(a0);
1089 } 1089 }
1090 1090
1091 1091
1092 void Builtins::Generate_MarkCodeAsExecutedTwice(MacroAssembler* masm) { 1092 void Builtins::Generate_MarkCodeAsExecutedTwice(MacroAssembler* masm) {
1093 GenerateMakeCodeYoungAgainCommon(masm); 1093 GenerateMakeCodeYoungAgainCommon(masm);
1094 } 1094 }
1095 1095
1096 1096
1097 void Builtins::Generate_MarkCodeAsToBeExecutedOnce(MacroAssembler* masm) {
1098 Generate_MarkCodeAsExecutedOnce(masm);
1099 }
1100
1101
1097 static void Generate_NotifyStubFailureHelper(MacroAssembler* masm, 1102 static void Generate_NotifyStubFailureHelper(MacroAssembler* masm,
1098 SaveFPRegsMode save_doubles) { 1103 SaveFPRegsMode save_doubles) {
1099 { 1104 {
1100 FrameScope scope(masm, StackFrame::INTERNAL); 1105 FrameScope scope(masm, StackFrame::INTERNAL);
1101 1106
1102 // Preserve registers across notification, this is important for compiled 1107 // Preserve registers across notification, this is important for compiled
1103 // stubs that tail call the runtime on deopts passing their parameters in 1108 // stubs that tail call the runtime on deopts passing their parameters in
1104 // registers. 1109 // registers.
1105 __ MultiPush(kJSCallerSaved | kCalleeSaved); 1110 __ MultiPush(kJSCallerSaved | kCalleeSaved);
1106 // Pass the function and deoptimization type to the runtime system. 1111 // Pass the function and deoptimization type to the runtime system.
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1816 __ break_(0xCC); 1821 __ break_(0xCC);
1817 } 1822 }
1818 } 1823 }
1819 1824
1820 1825
1821 #undef __ 1826 #undef __
1822 1827
1823 } } // namespace v8::internal 1828 } } // namespace v8::internal
1824 1829
1825 #endif // V8_TARGET_ARCH_MIPS64 1830 #endif // V8_TARGET_ARCH_MIPS64
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