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authorAllan Sandfeld Jensen <allan.jensen@qt.io>2020-10-12 14:27:29 +0200
committerAllan Sandfeld Jensen <allan.jensen@qt.io>2020-10-13 09:35:20 +0000
commitc30a6232df03e1efbd9f3b226777b07e087a1122 (patch)
treee992f45784689f373bcc38d1b79a239ebe17ee23 /chromium/v8/src/zone/accounting-allocator.h
parent7b5b123ac58f58ffde0f4f6e488bcd09aa4decd3 (diff)
downloadqtwebengine-chromium-85-based.tar.gz
BASELINE: Update Chromium to 85.0.4183.14085-based
Change-Id: Iaa42f4680837c57725b1344f108c0196741f6057 Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Diffstat (limited to 'chromium/v8/src/zone/accounting-allocator.h')
-rw-r--r--chromium/v8/src/zone/accounting-allocator.h26
1 files changed, 22 insertions, 4 deletions
diff --git a/chromium/v8/src/zone/accounting-allocator.h b/chromium/v8/src/zone/accounting-allocator.h
index 69a649e75ea..bd2590df35d 100644
--- a/chromium/v8/src/zone/accounting-allocator.h
+++ b/chromium/v8/src/zone/accounting-allocator.h
@@ -8,6 +8,7 @@
#include <atomic>
#include "src/base/macros.h"
+#include "src/logging/tracing-flags.h"
namespace v8 {
namespace internal {
@@ -21,11 +22,11 @@ class V8_EXPORT_PRIVATE AccountingAllocator {
virtual ~AccountingAllocator();
// Allocates a new segment. Returns nullptr on failed allocation.
- virtual Segment* AllocateSegment(size_t bytes);
+ Segment* AllocateSegment(size_t bytes);
// Return unneeded segments to either insert them into the pool or release
// them if the pool is already full or memory pressure is high.
- virtual void ReturnSegment(Segment* memory);
+ void ReturnSegment(Segment* memory);
size_t GetCurrentMemoryUsage() const {
return current_memory_usage_.load(std::memory_order_relaxed);
@@ -35,8 +36,25 @@ class V8_EXPORT_PRIVATE AccountingAllocator {
return max_memory_usage_.load(std::memory_order_relaxed);
}
- virtual void ZoneCreation(const Zone* zone) {}
- virtual void ZoneDestruction(const Zone* zone) {}
+ void TraceZoneCreation(const Zone* zone) {
+ if (V8_LIKELY(!TracingFlags::is_zone_stats_enabled())) return;
+ TraceZoneCreationImpl(zone);
+ }
+
+ void TraceZoneDestruction(const Zone* zone) {
+ if (V8_LIKELY(!TracingFlags::is_zone_stats_enabled())) return;
+ TraceZoneDestructionImpl(zone);
+ }
+
+ void TraceAllocateSegment(Segment* segment) {
+ if (V8_LIKELY(!TracingFlags::is_zone_stats_enabled())) return;
+ TraceAllocateSegmentImpl(segment);
+ }
+
+ protected:
+ virtual void TraceZoneCreationImpl(const Zone* zone) {}
+ virtual void TraceZoneDestructionImpl(const Zone* zone) {}
+ virtual void TraceAllocateSegmentImpl(Segment* segment) {}
private:
std::atomic<size_t> current_memory_usage_{0};