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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 #include "src/debug/debug.h" | 5 #include "src/debug/debug.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 | 8 |
9 #include "src/api.h" | 9 #include "src/api.h" |
10 #include "src/arguments.h" | 10 #include "src/arguments.h" |
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1275 // for which no JSFunction exists. | 1275 // for which no JSFunction exists. |
1276 { | 1276 { |
1277 SharedFunctionInfo::Iterator iterator(isolate_); | 1277 SharedFunctionInfo::Iterator iterator(isolate_); |
1278 while (SharedFunctionInfo* shared = iterator.Next()) { | 1278 while (SharedFunctionInfo* shared = iterator.Next()) { |
1279 shared->ClearCodeFromOptimizedCodeMap(); | 1279 shared->ClearCodeFromOptimizedCodeMap(); |
1280 } | 1280 } |
1281 } | 1281 } |
1282 | 1282 |
1283 // Make sure we abort incremental marking. | 1283 // Make sure we abort incremental marking. |
1284 isolate_->heap()->CollectAllGarbage(Heap::kMakeHeapIterableMask, | 1284 isolate_->heap()->CollectAllGarbage(Heap::kMakeHeapIterableMask, |
1285 "prepare for break points"); | 1285 GarbageCollectionReason::kDebugger); |
1286 | 1286 |
1287 DCHECK(shared->is_compiled()); | 1287 DCHECK(shared->is_compiled()); |
1288 bool baseline_exists = shared->HasBaselineCode(); | 1288 bool baseline_exists = shared->HasBaselineCode(); |
1289 | 1289 |
1290 { | 1290 { |
1291 // TODO(yangguo): with bytecode, we still walk the heap to find all | 1291 // TODO(yangguo): with bytecode, we still walk the heap to find all |
1292 // optimized code for the function to deoptimize. We can probably be | 1292 // optimized code for the function to deoptimize. We can probably be |
1293 // smarter here and avoid the heap walk. | 1293 // smarter here and avoid the heap walk. |
1294 HeapIterator iterator(isolate_->heap()); | 1294 HeapIterator iterator(isolate_->heap()); |
1295 HeapObject* obj; | 1295 HeapObject* obj; |
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1592 | 1592 |
1593 | 1593 |
1594 void Debug::ClearMirrorCache() { | 1594 void Debug::ClearMirrorCache() { |
1595 PostponeInterruptsScope postpone(isolate_); | 1595 PostponeInterruptsScope postpone(isolate_); |
1596 HandleScope scope(isolate_); | 1596 HandleScope scope(isolate_); |
1597 CallFunction("ClearMirrorCache", 0, NULL); | 1597 CallFunction("ClearMirrorCache", 0, NULL); |
1598 } | 1598 } |
1599 | 1599 |
1600 | 1600 |
1601 Handle<FixedArray> Debug::GetLoadedScripts() { | 1601 Handle<FixedArray> Debug::GetLoadedScripts() { |
1602 isolate_->heap()->CollectAllGarbage(); | 1602 isolate_->heap()->CollectAllGarbage(Heap::kFinalizeIncrementalMarkingMask, |
| 1603 GarbageCollectionReason::kDebugger); |
1603 Factory* factory = isolate_->factory(); | 1604 Factory* factory = isolate_->factory(); |
1604 if (!factory->script_list()->IsWeakFixedArray()) { | 1605 if (!factory->script_list()->IsWeakFixedArray()) { |
1605 return factory->empty_fixed_array(); | 1606 return factory->empty_fixed_array(); |
1606 } | 1607 } |
1607 Handle<WeakFixedArray> array = | 1608 Handle<WeakFixedArray> array = |
1608 Handle<WeakFixedArray>::cast(factory->script_list()); | 1609 Handle<WeakFixedArray>::cast(factory->script_list()); |
1609 Handle<FixedArray> results = factory->NewFixedArray(array->Length()); | 1610 Handle<FixedArray> results = factory->NewFixedArray(array->Length()); |
1610 int length = 0; | 1611 int length = 0; |
1611 { | 1612 { |
1612 Script::Iterator iterator(isolate_); | 1613 Script::Iterator iterator(isolate_); |
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2566 } | 2567 } |
2567 | 2568 |
2568 | 2569 |
2569 void LockingCommandMessageQueue::Clear() { | 2570 void LockingCommandMessageQueue::Clear() { |
2570 base::LockGuard<base::Mutex> lock_guard(&mutex_); | 2571 base::LockGuard<base::Mutex> lock_guard(&mutex_); |
2571 queue_.Clear(); | 2572 queue_.Clear(); |
2572 } | 2573 } |
2573 | 2574 |
2574 } // namespace internal | 2575 } // namespace internal |
2575 } // namespace v8 | 2576 } // namespace v8 |
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