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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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787 | 787 |
788 class FrameUncookingThreadVisitor : public ThreadVisitor { | 788 class FrameUncookingThreadVisitor : public ThreadVisitor { |
789 public: | 789 public: |
790 void VisitThread(ThreadLocalTop* top) { | 790 void VisitThread(ThreadLocalTop* top) { |
791 StackFrame::UncookFramesForThread(top); | 791 StackFrame::UncookFramesForThread(top); |
792 } | 792 } |
793 }; | 793 }; |
794 | 794 |
795 static void IterateAllThreads(ThreadVisitor* visitor) { | 795 static void IterateAllThreads(ThreadVisitor* visitor) { |
796 Top::IterateThread(visitor); | 796 Top::IterateThread(visitor); |
797 ThreadManager::IterateThreads(visitor); | 797 ThreadManager::IterateArchivedThreads(visitor); |
798 } | 798 } |
799 | 799 |
800 // Finds all references to original and replaces them with substitution. | 800 // Finds all references to original and replaces them with substitution. |
801 static void ReplaceCodeObject(Code* original, Code* substitution) { | 801 static void ReplaceCodeObject(Code* original, Code* substitution) { |
802 ASSERT(!Heap::InNewSpace(substitution)); | 802 ASSERT(!Heap::InNewSpace(substitution)); |
803 | 803 |
804 AssertNoAllocation no_allocations_please; | 804 AssertNoAllocation no_allocations_please; |
805 | 805 |
806 // A zone scope for ReferenceCollectorVisitor. | 806 // A zone scope for ReferenceCollectorVisitor. |
807 ZoneScope scope(DELETE_ON_EXIT); | 807 ZoneScope scope(DELETE_ON_EXIT); |
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1379 // Fill the default values. | 1379 // Fill the default values. |
1380 for (int i = 0; i < len; i++) { | 1380 for (int i = 0; i < len; i++) { |
1381 SetElement(result, i, | 1381 SetElement(result, i, |
1382 Handle<Smi>(Smi::FromInt(FUNCTION_AVAILABLE_FOR_PATCH))); | 1382 Handle<Smi>(Smi::FromInt(FUNCTION_AVAILABLE_FOR_PATCH))); |
1383 } | 1383 } |
1384 | 1384 |
1385 | 1385 |
1386 // First check inactive threads. Fail if some functions are blocked there. | 1386 // First check inactive threads. Fail if some functions are blocked there. |
1387 InactiveThreadActivationsChecker inactive_threads_checker(shared_info_array, | 1387 InactiveThreadActivationsChecker inactive_threads_checker(shared_info_array, |
1388 result); | 1388 result); |
1389 ThreadManager::IterateThreads(&inactive_threads_checker); | 1389 ThreadManager::IterateArchivedThreads(&inactive_threads_checker); |
1390 if (inactive_threads_checker.HasBlockedFunctions()) { | 1390 if (inactive_threads_checker.HasBlockedFunctions()) { |
1391 return result; | 1391 return result; |
1392 } | 1392 } |
1393 | 1393 |
1394 // Try to drop activations from the current stack. | 1394 // Try to drop activations from the current stack. |
1395 const char* error_message = | 1395 const char* error_message = |
1396 DropActivationsInActiveThread(shared_info_array, result, do_drop); | 1396 DropActivationsInActiveThread(shared_info_array, result, do_drop); |
1397 if (error_message != NULL) { | 1397 if (error_message != NULL) { |
1398 // Add error message as an array extra element. | 1398 // Add error message as an array extra element. |
1399 Vector<const char> vector_message(error_message, StrLength(error_message)); | 1399 Vector<const char> vector_message(error_message, StrLength(error_message)); |
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1459 | 1459 |
1460 bool LiveEditFunctionTracker::IsActive() { | 1460 bool LiveEditFunctionTracker::IsActive() { |
1461 return false; | 1461 return false; |
1462 } | 1462 } |
1463 | 1463 |
1464 #endif // ENABLE_DEBUGGER_SUPPORT | 1464 #endif // ENABLE_DEBUGGER_SUPPORT |
1465 | 1465 |
1466 | 1466 |
1467 | 1467 |
1468 } } // namespace v8::internal | 1468 } } // namespace v8::internal |
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