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Issue 16858013: Notify CPU profiler when calling native getters (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 6 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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578 578
579 // Trampoline stub to call into native code. To call safely into native code 579 // Trampoline stub to call into native code. To call safely into native code
580 // in the presence of compacting GC (which can move code objects) we need to 580 // in the presence of compacting GC (which can move code objects) we need to
581 // keep the code which called into native pinned in the memory. Currently the 581 // keep the code which called into native pinned in the memory. Currently the
582 // simplest approach is to generate such stub early enough so it can never be 582 // simplest approach is to generate such stub early enough so it can never be
583 // moved by GC 583 // moved by GC
584 class DirectCEntryStub: public PlatformCodeStub { 584 class DirectCEntryStub: public PlatformCodeStub {
585 public: 585 public:
586 DirectCEntryStub() {} 586 DirectCEntryStub() {}
587 void Generate(MacroAssembler* masm); 587 void Generate(MacroAssembler* masm);
588 void GenerateCall(MacroAssembler* masm, ExternalReference function);
589 void GenerateCall(MacroAssembler* masm, Register target); 588 void GenerateCall(MacroAssembler* masm, Register target);
590 589
591 private: 590 private:
592 Major MajorKey() { return DirectCEntry; } 591 Major MajorKey() { return DirectCEntry; }
593 int MinorKey() { return 0; } 592 int MinorKey() { return 0; }
594 593
595 bool NeedsImmovableCode() { return true; } 594 bool NeedsImmovableCode() { return true; }
596 }; 595 };
597 596
598 597
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642 641
643 class LookupModeBits: public BitField<LookupMode, 0, 1> {}; 642 class LookupModeBits: public BitField<LookupMode, 0, 1> {};
644 643
645 LookupMode mode_; 644 LookupMode mode_;
646 }; 645 };
647 646
648 647
649 } } // namespace v8::internal 648 } } // namespace v8::internal
650 649
651 #endif // V8_ARM_CODE_STUBS_ARM_H_ 650 #endif // V8_ARM_CODE_STUBS_ARM_H_
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