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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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424 Handle<FixedArray> GetLoadedScripts(); | 424 Handle<FixedArray> GetLoadedScripts(); |
425 | 425 |
426 // Record function from which eval was called. | 426 // Record function from which eval was called. |
427 static void RecordEvalCaller(Handle<Script> script); | 427 static void RecordEvalCaller(Handle<Script> script); |
428 | 428 |
429 // Garbage collection notifications. | 429 // Garbage collection notifications. |
430 void AfterGarbageCollection(); | 430 void AfterGarbageCollection(); |
431 | 431 |
432 // Code generator routines. | 432 // Code generator routines. |
433 static void GenerateSlot(MacroAssembler* masm); | 433 static void GenerateSlot(MacroAssembler* masm); |
| 434 static void GenerateCallICStubDebugBreak(MacroAssembler* masm); |
434 static void GenerateLoadICDebugBreak(MacroAssembler* masm); | 435 static void GenerateLoadICDebugBreak(MacroAssembler* masm); |
435 static void GenerateStoreICDebugBreak(MacroAssembler* masm); | 436 static void GenerateStoreICDebugBreak(MacroAssembler* masm); |
436 static void GenerateKeyedLoadICDebugBreak(MacroAssembler* masm); | 437 static void GenerateKeyedLoadICDebugBreak(MacroAssembler* masm); |
437 static void GenerateKeyedStoreICDebugBreak(MacroAssembler* masm); | 438 static void GenerateKeyedStoreICDebugBreak(MacroAssembler* masm); |
438 static void GenerateCompareNilICDebugBreak(MacroAssembler* masm); | 439 static void GenerateCompareNilICDebugBreak(MacroAssembler* masm); |
439 static void GenerateReturnDebugBreak(MacroAssembler* masm); | 440 static void GenerateReturnDebugBreak(MacroAssembler* masm); |
440 static void GenerateCallFunctionStubDebugBreak(MacroAssembler* masm); | 441 static void GenerateCallFunctionStubDebugBreak(MacroAssembler* masm); |
441 static void GenerateCallFunctionStubRecordDebugBreak(MacroAssembler* masm); | |
442 static void GenerateCallConstructStubDebugBreak(MacroAssembler* masm); | 442 static void GenerateCallConstructStubDebugBreak(MacroAssembler* masm); |
443 static void GenerateCallConstructStubRecordDebugBreak(MacroAssembler* masm); | 443 static void GenerateCallConstructStubRecordDebugBreak(MacroAssembler* masm); |
444 static void GenerateSlotDebugBreak(MacroAssembler* masm); | 444 static void GenerateSlotDebugBreak(MacroAssembler* masm); |
445 static void GeneratePlainReturnLiveEdit(MacroAssembler* masm); | 445 static void GeneratePlainReturnLiveEdit(MacroAssembler* masm); |
446 | 446 |
447 // FrameDropper is a code replacement for a JavaScript frame with possibly | 447 // FrameDropper is a code replacement for a JavaScript frame with possibly |
448 // several frames above. | 448 // several frames above. |
449 // There is no calling conventions here, because it never actually gets | 449 // There is no calling conventions here, because it never actually gets |
450 // called, it only gets returned to. | 450 // called, it only gets returned to. |
451 static void GenerateFrameDropperLiveEdit(MacroAssembler* masm); | 451 static void GenerateFrameDropperLiveEdit(MacroAssembler* masm); |
452 | 452 |
453 // Called from stub-cache.cc. | |
454 static void GenerateCallICDebugBreak(MacroAssembler* masm); | |
455 | |
456 // Describes how exactly a frame has been dropped from stack. | 453 // Describes how exactly a frame has been dropped from stack. |
457 enum FrameDropMode { | 454 enum FrameDropMode { |
458 // No frame has been dropped. | 455 // No frame has been dropped. |
459 FRAMES_UNTOUCHED, | 456 FRAMES_UNTOUCHED, |
460 // The top JS frame had been calling IC stub. IC stub mustn't be called now. | 457 // The top JS frame had been calling IC stub. IC stub mustn't be called now. |
461 FRAME_DROPPED_IN_IC_CALL, | 458 FRAME_DROPPED_IN_IC_CALL, |
462 // The top JS frame had been calling debug break slot stub. Patch the | 459 // The top JS frame had been calling debug break slot stub. Patch the |
463 // address this stub jumps to in the end. | 460 // address this stub jumps to in the end. |
464 FRAME_DROPPED_IN_DEBUG_SLOT_CALL, | 461 FRAME_DROPPED_IN_DEBUG_SLOT_CALL, |
465 // The top JS frame had been calling some C++ function. The return address | 462 // The top JS frame had been calling some C++ function. The return address |
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1066 | 1063 |
1067 DISALLOW_COPY_AND_ASSIGN(MessageDispatchHelperThread); | 1064 DISALLOW_COPY_AND_ASSIGN(MessageDispatchHelperThread); |
1068 }; | 1065 }; |
1069 | 1066 |
1070 | 1067 |
1071 } } // namespace v8::internal | 1068 } } // namespace v8::internal |
1072 | 1069 |
1073 #endif // ENABLE_DEBUGGER_SUPPORT | 1070 #endif // ENABLE_DEBUGGER_SUPPORT |
1074 | 1071 |
1075 #endif // V8_DEBUG_H_ | 1072 #endif // V8_DEBUG_H_ |
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