Index: third_party/WebKit/Source/platform/heap/BlinkGCMemoryDumpProvider.cpp |
diff --git a/third_party/WebKit/Source/platform/heap/BlinkGCMemoryDumpProvider.cpp b/third_party/WebKit/Source/platform/heap/BlinkGCMemoryDumpProvider.cpp |
index 65ef5dee4f06439b05f7b8ab8dcdd65af40863d2..426b34d4b24f99a201a4f3b276e4479968a47ba0 100644 |
--- a/third_party/WebKit/Source/platform/heap/BlinkGCMemoryDumpProvider.cpp |
+++ b/third_party/WebKit/Source/platform/heap/BlinkGCMemoryDumpProvider.cpp |
@@ -64,24 +64,8 @@ bool BlinkGCMemoryDumpProvider::OnMemoryDump( |
dumpMemoryTotals(memoryDump); |
if (m_isHeapProfilingEnabled) { |
- // Overhead should always be reported, regardless of light vs. heavy. |
- base::trace_event::TraceEventMemoryOverhead overhead; |
- base::hash_map<base::trace_event::AllocationContext, |
- base::trace_event::AllocationMetrics> |
- metricsByContext; |
- { |
- MutexLocker locker(m_allocationRegisterMutex); |
- if (levelOfDetail == MemoryDumpLevelOfDetail::DETAILED) { |
- for (const auto& allocSize : *m_allocationRegister) { |
- base::trace_event::AllocationMetrics& metrics = |
- metricsByContext[allocSize.context]; |
- metrics.size += allocSize.size; |
- metrics.count++; |
- } |
- } |
- m_allocationRegister->EstimateTraceMemoryOverhead(&overhead); |
- } |
- memoryDump->DumpHeapUsage(metricsByContext, overhead, "blink_gc"); |
+ MutexLocker locker(m_allocationRegisterMutex); |
+ memoryDump->DumpHeapUsage(*m_allocationRegister, "blink_gc"); |
} |
// Merge all dumps collected by ThreadHeap::collectGarbage. |