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Side by Side Diff: src/ia32/code-stubs-ia32.h

Issue 12317141: Added Isolate parameter to CodeStub::GetCode(). (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fixed whitespace. Rebased. Created 7 years, 9 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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62 62
63 63
64 class StoreBufferOverflowStub: public PlatformCodeStub { 64 class StoreBufferOverflowStub: public PlatformCodeStub {
65 public: 65 public:
66 explicit StoreBufferOverflowStub(SaveFPRegsMode save_fp) 66 explicit StoreBufferOverflowStub(SaveFPRegsMode save_fp)
67 : save_doubles_(save_fp) { } 67 : save_doubles_(save_fp) { }
68 68
69 void Generate(MacroAssembler* masm); 69 void Generate(MacroAssembler* masm);
70 70
71 virtual bool IsPregenerated() { return true; } 71 virtual bool IsPregenerated() { return true; }
72 static void GenerateFixedRegStubsAheadOfTime(); 72 static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
73 virtual bool SometimesSetsUpAFrame() { return false; } 73 virtual bool SometimesSetsUpAFrame() { return false; }
74 74
75 private: 75 private:
76 SaveFPRegsMode save_doubles_; 76 SaveFPRegsMode save_doubles_;
77 77
78 Major MajorKey() { return StoreBufferOverflow; } 78 Major MajorKey() { return StoreBufferOverflow; }
79 int MinorKey() { return (save_doubles_ == kSaveFPRegs) ? 1 : 0; } 79 int MinorKey() { return (save_doubles_ == kSaveFPRegs) ? 1 : 0; }
80 }; 80 };
81 81
82 82
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399 value) { // One scratch reg. 399 value) { // One scratch reg.
400 } 400 }
401 401
402 enum Mode { 402 enum Mode {
403 STORE_BUFFER_ONLY, 403 STORE_BUFFER_ONLY,
404 INCREMENTAL, 404 INCREMENTAL,
405 INCREMENTAL_COMPACTION 405 INCREMENTAL_COMPACTION
406 }; 406 };
407 407
408 virtual bool IsPregenerated(); 408 virtual bool IsPregenerated();
409 static void GenerateFixedRegStubsAheadOfTime(); 409 static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
410 virtual bool SometimesSetsUpAFrame() { return false; } 410 virtual bool SometimesSetsUpAFrame() { return false; }
411 411
412 static const byte kTwoByteNopInstruction = 0x3c; // Cmpb al, #imm8. 412 static const byte kTwoByteNopInstruction = 0x3c; // Cmpb al, #imm8.
413 static const byte kTwoByteJumpInstruction = 0xeb; // Jmp #imm8. 413 static const byte kTwoByteJumpInstruction = 0xeb; // Jmp #imm8.
414 414
415 static const byte kFiveByteNopInstruction = 0x3d; // Cmpl eax, #imm32. 415 static const byte kFiveByteNopInstruction = 0x3d; // Cmpl eax, #imm32.
416 static const byte kFiveByteJumpInstruction = 0xe9; // Jmp #imm32. 416 static const byte kFiveByteJumpInstruction = 0xe9; // Jmp #imm32.
417 417
418 static Mode GetMode(Code* stub) { 418 static Mode GetMode(Code* stub) {
419 byte first_instruction = stub->instruction_start()[0]; 419 byte first_instruction = stub->instruction_start()[0];
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637 Register address_; 637 Register address_;
638 RememberedSetAction remembered_set_action_; 638 RememberedSetAction remembered_set_action_;
639 SaveFPRegsMode save_fp_regs_mode_; 639 SaveFPRegsMode save_fp_regs_mode_;
640 RegisterAllocation regs_; 640 RegisterAllocation regs_;
641 }; 641 };
642 642
643 643
644 } } // namespace v8::internal 644 } } // namespace v8::internal
645 645
646 #endif // V8_IA32_CODE_STUBS_IA32_H_ 646 #endif // V8_IA32_CODE_STUBS_IA32_H_
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