1 files changed, 20 insertions, 0 deletions
diff --git a/chromium/v8/src/heap/concurrent-allocator.h b/chromium/v8/src/heap/concurrent-allocator.h
index f165d009620..795e37d339c 100644
--- a/chromium/v8/src/heap/concurrent-allocator.h
+++ b/chromium/v8/src/heap/concurrent-allocator.h
@@ -8,12 +8,27 @@
 #include "src/common/globals.h"
 #include "src/heap/heap.h"
 #include "src/heap/spaces.h"
+#include "src/tasks/cancelable-task.h"
 
 namespace v8 {
 namespace internal {
 
 class LocalHeap;
 
+class StressConcurrentAllocatorTask : public CancelableTask {
+ public:
+  explicit StressConcurrentAllocatorTask(Isolate* isolate)
+      : CancelableTask(isolate), isolate_(isolate) {}
+
+  void RunInternal() override;
+
+  // Schedules task on background thread
+  static void Schedule(Isolate* isolate);
+
+ private:
+  Isolate* isolate_;
+};
+
 // Concurrent allocator for allocation from background threads/tasks.
 // Allocations are served from a TLAB if possible.
 class ConcurrentAllocator {
@@ -36,6 +51,8 @@ class ConcurrentAllocator {
 
   void FreeLinearAllocationArea();
   void MakeLinearAllocationAreaIterable();
+  void MarkLinearAllocationAreaBlack();
+  void UnmarkLinearAllocationArea();
 
  private:
   inline bool EnsureLab(AllocationOrigin origin);
@@ -43,6 +60,9 @@ class ConcurrentAllocator {
                                         AllocationAlignment alignment,
                                         AllocationOrigin origin);
 
+  V8_EXPORT_PRIVATE AllocationResult AllocateOutsideLab(
+      int object_size, AllocationAlignment alignment, AllocationOrigin origin);
+
   V8_EXPORT_PRIVATE Address PerformCollectionAndAllocateAgain(
       int object_size, AllocationAlignment alignment, AllocationOrigin origin);