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Issue 352583008: Rollback to Version 3.28.4 (based on bleeding_edge revision r22031) (Closed) Base URL: https://v8.googlecode.com/svn/trunk
Patch Set: Created 6 years, 5 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 #ifndef V8_DEBUG_H_ 5 #ifndef V8_DEBUG_H_
6 #define V8_DEBUG_H_ 6 #define V8_DEBUG_H_
7 7
8 #include "src/allocation.h" 8 #include "src/allocation.h"
9 #include "src/arguments.h" 9 #include "src/arguments.h"
10 #include "src/assembler.h" 10 #include "src/assembler.h"
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357 357
358 // This class contains the debugger support. The main purpose is to handle 358 // This class contains the debugger support. The main purpose is to handle
359 // setting break points in the code. 359 // setting break points in the code.
360 // 360 //
361 // This class controls the debug info for all functions which currently have 361 // This class controls the debug info for all functions which currently have
362 // active breakpoints in them. This debug info is held in the heap root object 362 // active breakpoints in them. This debug info is held in the heap root object
363 // debug_info which is a FixedArray. Each entry in this list is of class 363 // debug_info which is a FixedArray. Each entry in this list is of class
364 // DebugInfo. 364 // DebugInfo.
365 class Debug { 365 class Debug {
366 public: 366 public:
367 enum AfterCompileFlags {
368 NO_AFTER_COMPILE_FLAGS,
369 SEND_WHEN_DEBUGGING
370 };
371
367 // Debug event triggers. 372 // Debug event triggers.
368 void OnDebugBreak(Handle<Object> break_points_hit, bool auto_continue); 373 void OnDebugBreak(Handle<Object> break_points_hit, bool auto_continue);
369 void OnException(Handle<Object> exception, bool uncaught); 374 void OnException(Handle<Object> exception, bool uncaught);
370 void OnCompileError(Handle<Script> script);
371 void OnBeforeCompile(Handle<Script> script); 375 void OnBeforeCompile(Handle<Script> script);
372 void OnAfterCompile(Handle<Script> script); 376 void OnAfterCompile(Handle<Script> script,
377 AfterCompileFlags after_compile_flags);
373 void OnScriptCollected(int id); 378 void OnScriptCollected(int id);
374 379
375 // API facing. 380 // API facing.
376 void SetEventListener(Handle<Object> callback, Handle<Object> data); 381 void SetEventListener(Handle<Object> callback, Handle<Object> data);
377 void SetMessageHandler(v8::Debug::MessageHandler handler); 382 void SetMessageHandler(v8::Debug::MessageHandler handler);
378 void EnqueueCommandMessage(Vector<const uint16_t> command, 383 void EnqueueCommandMessage(Vector<const uint16_t> command,
379 v8::Debug::ClientData* client_data = NULL); 384 v8::Debug::ClientData* client_data = NULL);
380 // Enqueue a debugger command to the command queue for event listeners. 385 // Enqueue a debugger command to the command queue for event listeners.
381 void EnqueueDebugCommand(v8::Debug::ClientData* client_data = NULL); 386 void EnqueueDebugCommand(v8::Debug::ClientData* client_data = NULL);
382 MUST_USE_RESULT MaybeHandle<Object> Call(Handle<JSFunction> fun, 387 MUST_USE_RESULT MaybeHandle<Object> Call(Handle<JSFunction> fun,
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536 int argc, 541 int argc,
537 Handle<Object> argv[]); 542 Handle<Object> argv[]);
538 MUST_USE_RESULT MaybeHandle<Object> MakeExecutionState(); 543 MUST_USE_RESULT MaybeHandle<Object> MakeExecutionState();
539 MUST_USE_RESULT MaybeHandle<Object> MakeBreakEvent( 544 MUST_USE_RESULT MaybeHandle<Object> MakeBreakEvent(
540 Handle<Object> break_points_hit); 545 Handle<Object> break_points_hit);
541 MUST_USE_RESULT MaybeHandle<Object> MakeExceptionEvent( 546 MUST_USE_RESULT MaybeHandle<Object> MakeExceptionEvent(
542 Handle<Object> exception, 547 Handle<Object> exception,
543 bool uncaught, 548 bool uncaught,
544 Handle<Object> promise); 549 Handle<Object> promise);
545 MUST_USE_RESULT MaybeHandle<Object> MakeCompileEvent( 550 MUST_USE_RESULT MaybeHandle<Object> MakeCompileEvent(
546 Handle<Script> script, v8::DebugEvent type); 551 Handle<Script> script, bool before);
547 MUST_USE_RESULT MaybeHandle<Object> MakeScriptCollectedEvent(int id); 552 MUST_USE_RESULT MaybeHandle<Object> MakeScriptCollectedEvent(int id);
548 553
549 // Mirror cache handling. 554 // Mirror cache handling.
550 void ClearMirrorCache(); 555 void ClearMirrorCache();
551 556
552 // Returns a promise if it does not have a reject handler. 557 // Returns a promise if it does not have a reject handler.
553 Handle<Object> GetPromiseForUncaughtException(); 558 Handle<Object> GetPromiseForUncaughtException();
554 559
555 void CallEventCallback(v8::DebugEvent event, 560 void CallEventCallback(v8::DebugEvent event,
556 Handle<Object> exec_state, 561 Handle<Object> exec_state,
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764 // several frames above. 769 // several frames above.
765 // There is no calling conventions here, because it never actually gets 770 // There is no calling conventions here, because it never actually gets
766 // called, it only gets returned to. 771 // called, it only gets returned to.
767 static void GenerateFrameDropperLiveEdit(MacroAssembler* masm); 772 static void GenerateFrameDropperLiveEdit(MacroAssembler* masm);
768 }; 773 };
769 774
770 775
771 } } // namespace v8::internal 776 } } // namespace v8::internal
772 777
773 #endif // V8_DEBUG_H_ 778 #endif // V8_DEBUG_H_
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