nodejs
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‎deps/v8/include/v8-version.h‎
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‎deps/v8/include/v8-version.h‎
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‎deps/v8/src/heap/gc-tracer.cc‎
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‎deps/v8/src/heap/gc-tracer.cc‎
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‎deps/v8/src/heap/spaces.cc‎
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‎deps/v8/src/heap/spaces.cc‎
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‎deps/v8/src/heap/spaces.h‎
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‎deps/v8/src/heap/spaces.h‎
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@@ -11,7 +11,7 @@
 #define V8_MAJOR_VERSION 6
 #define V8_MINOR_VERSION 1
 #define V8_BUILD_NUMBER 534
-#define V8_PATCH_LEVEL 44
+#define V8_PATCH_LEVEL 45
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)
 
@@ -490,6 +490,8 @@ void GCTracer::PrintNVP() const {
           "promotion_rate=%.1f%% "
           "semi_space_copy_rate=%.1f%% "
           "new_space_allocation_throughput=%.1f "
+          "unmapper_chunks=%d "
+          "unmapper_delayed_chunks=%d "
           "context_disposal_rate=%.1f\n",
           duration, spent_in_mutator, current_.TypeName(true),
           current_.reduce_memory, current_.scopes[Scope::HEAP_PROLOGUE],
@@ -517,6 +519,8 @@ void GCTracer::PrintNVP() const {
           AverageSurvivalRatio(), heap_->promotion_rate_,
           heap_->semi_space_copied_rate_,
           NewSpaceAllocationThroughputInBytesPerMillisecond(),
+          heap_->memory_allocator()->unmapper()->NumberOfChunks(),
+          heap_->memory_allocator()->unmapper()->NumberOfDelayedChunks(),
           ContextDisposalRateInMilliseconds());
       break;
     case Event::MINOR_MARK_COMPACTOR:
@@ -650,6 +654,8 @@ void GCTracer::PrintNVP() const {
           "promotion_rate=%.1f%% "
           "semi_space_copy_rate=%.1f%% "
           "new_space_allocation_throughput=%.1f "
+          "unmapper_chunks=%d "
+          "unmapper_delayed_chunks=%d "
           "context_disposal_rate=%.1f "
           "compaction_speed=%.f\n",
           duration, spent_in_mutator, current_.TypeName(true),
@@ -726,6 +732,8 @@ void GCTracer::PrintNVP() const {
           AverageSurvivalRatio(), heap_->promotion_rate_,
           heap_->semi_space_copied_rate_,
           NewSpaceAllocationThroughputInBytesPerMillisecond(),
+          heap_->memory_allocator()->unmapper()->NumberOfChunks(),
+          heap_->memory_allocator()->unmapper()->NumberOfDelayedChunks(),
           ContextDisposalRateInMilliseconds(),
           CompactionSpeedInBytesPerMillisecond());
       break;
 
@@ -418,6 +418,15 @@ void MemoryAllocator::Unmapper::ReconsiderDelayedChunks() {
   }
 }
 
+int MemoryAllocator::Unmapper::NumberOfChunks() {
+  base::LockGuard<base::Mutex> guard(&mutex_);
+  size_t result = 0;
+  for (int i = 0; i < kNumberOfChunkQueues; i++) {
+    result += chunks_[i].size();
+  }
+  return static_cast<int>(result);
+}
+
 bool MemoryAllocator::CanFreeMemoryChunk(MemoryChunk* chunk) {
   MarkCompactCollector* mc = isolate_->heap()->mark_compact_collector();
   // We cannot free a memory chunk in new space while the sweeper is running
 
@@ -1231,6 +1231,8 @@ class V8_EXPORT_PRIVATE MemoryAllocator {
       return static_cast<int>(delayed_regular_chunks_.size());
     }
 
+    int NumberOfChunks();
+
    private:
     static const int kReservedQueueingSlots = 64;
     static const int kMaxUnmapperTasks = 24;
Original file line number	Diff line number	Diff line change
`@@ -1231,6 +1231,8 @@ class V8_EXPORT_PRIVATE MemoryAllocator {`
`1231`	`1231`	`return static_cast<int>(delayed_regular_chunks_.size());`
`1232`	`1232`	`}`
`1233`	`1233`
	`1234`	`+ int NumberOfChunks();`
	`1235`	`+`
`1234`	`1236`	`private:`
`1235`	`1237`	`static const int kReservedQueueingSlots = 64;`
`1236`	`1238`	`static const int kMaxUnmapperTasks = 24;`