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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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/profiler/allocation-tracker.h" | 5 #include "src/profiler/allocation-tracker.h" |
6 | 6 |
7 #include "src/frames-inl.h" | 7 #include "src/frames-inl.h" |
8 #include "src/objects-inl.h" | 8 #include "src/objects-inl.h" |
9 #include "src/profiler/heap-snapshot-generator-inl.h" | 9 #include "src/profiler/heap-snapshot-generator-inl.h" |
10 | 10 |
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226 Heap* heap = ids_->heap(); | 226 Heap* heap = ids_->heap(); |
227 | 227 |
228 // Mark the new block as FreeSpace to make sure the heap is iterable | 228 // Mark the new block as FreeSpace to make sure the heap is iterable |
229 // while we are capturing stack trace. | 229 // while we are capturing stack trace. |
230 heap->CreateFillerObjectAt(addr, size, ClearRecordedSlots::kNo); | 230 heap->CreateFillerObjectAt(addr, size, ClearRecordedSlots::kNo); |
231 | 231 |
232 Isolate* isolate = heap->isolate(); | 232 Isolate* isolate = heap->isolate(); |
233 int length = 0; | 233 int length = 0; |
234 StackTraceFrameIterator it(isolate); | 234 StackTraceFrameIterator it(isolate); |
235 while (!it.done() && length < kMaxAllocationTraceLength) { | 235 while (!it.done() && length < kMaxAllocationTraceLength) { |
236 JavaScriptFrame* frame = it.frame(); | 236 StandardFrame* frame = it.frame(); |
237 SharedFunctionInfo* shared = frame->function()->shared(); | 237 SharedFunctionInfo* shared = frame->function()->shared(); |
238 SnapshotObjectId id = ids_->FindOrAddEntry( | 238 SnapshotObjectId id = ids_->FindOrAddEntry( |
239 shared->address(), shared->Size(), false); | 239 shared->address(), shared->Size(), false); |
240 allocation_trace_buffer_[length++] = AddFunctionInfo(shared, id); | 240 allocation_trace_buffer_[length++] = AddFunctionInfo(shared, id); |
241 it.Advance(); | 241 it.Advance(); |
242 } | 242 } |
243 if (length == 0) { | 243 if (length == 0) { |
244 unsigned index = functionInfoIndexForVMState(isolate->current_vm_state()); | 244 unsigned index = functionInfoIndexForVMState(isolate->current_vm_state()); |
245 if (index != 0) { | 245 if (index != 0) { |
246 allocation_trace_buffer_[length++] = index; | 246 allocation_trace_buffer_[length++] = index; |
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332 const v8::WeakCallbackData<v8::Value, void>& data) { | 332 const v8::WeakCallbackData<v8::Value, void>& data) { |
333 UnresolvedLocation* loc = | 333 UnresolvedLocation* loc = |
334 reinterpret_cast<UnresolvedLocation*>(data.GetParameter()); | 334 reinterpret_cast<UnresolvedLocation*>(data.GetParameter()); |
335 GlobalHandles::Destroy(reinterpret_cast<Object**>(loc->script_.location())); | 335 GlobalHandles::Destroy(reinterpret_cast<Object**>(loc->script_.location())); |
336 loc->script_ = Handle<Script>::null(); | 336 loc->script_ = Handle<Script>::null(); |
337 } | 337 } |
338 | 338 |
339 | 339 |
340 } // namespace internal | 340 } // namespace internal |
341 } // namespace v8 | 341 } // namespace v8 |
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