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Issue 11635015: Generalize calling to C++ on stub deopt (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fixes Created 7 years, 12 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 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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639 GenerateMakeCodeYoungAgainCommon(masm); \ 639 GenerateMakeCodeYoungAgainCommon(masm); \
640 } \ 640 } \
641 void Builtins::Generate_Make##C##CodeYoungAgainOddMarking( \ 641 void Builtins::Generate_Make##C##CodeYoungAgainOddMarking( \
642 MacroAssembler* masm) { \ 642 MacroAssembler* masm) { \
643 GenerateMakeCodeYoungAgainCommon(masm); \ 643 GenerateMakeCodeYoungAgainCommon(masm); \
644 } 644 }
645 CODE_AGE_LIST(DEFINE_CODE_AGE_BUILTIN_GENERATOR) 645 CODE_AGE_LIST(DEFINE_CODE_AGE_BUILTIN_GENERATOR)
646 #undef DEFINE_CODE_AGE_BUILTIN_GENERATOR 646 #undef DEFINE_CODE_AGE_BUILTIN_GENERATOR
647 647
648 648
649 void Builtins::Generate_NotifyICMiss(MacroAssembler* masm) { 649 void Builtins::Generate_NotifyStubFailure(MacroAssembler* masm) {
650 // Enter an internal frame. 650 // Enter an internal frame.
651 { 651 {
652 FrameScope scope(masm, StackFrame::INTERNAL); 652 FrameScope scope(masm, StackFrame::INTERNAL);
653 653
654 // Preserve registers across notification, this is important for compiled 654 // Preserve registers across notification, this is important for compiled
655 // stubs that tail call the runtime on deopts passing their parameters in 655 // stubs that tail call the runtime on deopts passing their parameters in
656 // registers. 656 // registers.
657 __ Pushad(); 657 __ Pushad();
658 __ CallRuntime(Runtime::kNotifyICMiss, 0); 658 __ CallRuntime(Runtime::kNotifyStubFailure, 0);
659 __ Popad(); 659 __ Popad();
660 // Tear down internal frame. 660 // Tear down internal frame.
661 } 661 }
662 662
663 __ pop(MemOperand(rsp, 0)); // Ignore state offset 663 __ pop(MemOperand(rsp, 0)); // Ignore state offset
664 __ ret(0); // Return to IC Miss stub, continuation still on stack. 664 __ ret(0); // Return to IC Miss stub, continuation still on stack.
665 } 665 }
666 666
667 667
668 static void Generate_NotifyDeoptimizedHelper(MacroAssembler* masm, 668 static void Generate_NotifyDeoptimizedHelper(MacroAssembler* masm,
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1835 Deoptimizer::EntryGenerator generator(masm, Deoptimizer::OSR); 1835 Deoptimizer::EntryGenerator generator(masm, Deoptimizer::OSR);
1836 generator.Generate(); 1836 generator.Generate();
1837 } 1837 }
1838 1838
1839 1839
1840 #undef __ 1840 #undef __
1841 1841
1842 } } // namespace v8::internal 1842 } } // namespace v8::internal
1843 1843
1844 #endif // V8_TARGET_ARCH_X64 1844 #endif // V8_TARGET_ARCH_X64
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