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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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