[heap] No leakage of incremental-marking.h outside of heap.

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 6800 matching lines @@
   bool fits_into_int32_t = (value & (1 << 31)) == 0;
   if (fits_into_int32_t) {
     return Integer::New(isolate, static_cast<int32_t>(value));
   }
   ENTER_V8(internal_isolate);
   i::Handle<i::Object> result = internal_isolate->factory()->NewNumber(value);
   return Utils::IntegerToLocal(result);
 }
 
 
-void Isolate::CollectAllGarbage(const char* gc_reason) {
+void Isolate::ReportExternalAllocationLimitReached() {
   i::Heap* heap = reinterpret_cast<i::Isolate*>(this)->heap();
   DCHECK_EQ(heap->gc_state(), i::Heap::NOT_IN_GC);
-  if (heap->incremental_marking()->IsStopped()) {
-    if (heap->incremental_marking()->CanBeActivated()) {
-      heap->StartIncrementalMarking(
-          i::Heap::kNoGCFlags,
-          kGCCallbackFlagSynchronousPhantomCallbackProcessing, gc_reason);
-    } else {
-      heap->CollectAllGarbage(
-          i::Heap::kNoGCFlags, gc_reason,
-          kGCCallbackFlagSynchronousPhantomCallbackProcessing);
-    }
-  } else {
-    // Incremental marking is turned on an has already been started.
-
-    // TODO(mlippautz): Compute the time slice for incremental marking based on
-    // memory pressure.
-    double deadline = heap->MonotonicallyIncreasingTimeInMs() +
-                      i::FLAG_external_allocation_limit_incremental_time;
-    heap->AdvanceIncrementalMarking(
-        0, deadline, i::IncrementalMarking::StepActions(
-                         i::IncrementalMarking::GC_VIA_STACK_GUARD,
-                         i::IncrementalMarking::FORCE_MARKING,
-                         i::IncrementalMarking::FORCE_COMPLETION));
-  }
+  heap->ReportExternalMemoryPressure(
+      "external memory allocation limit reached.");
 }
 
 
 HeapProfiler* Isolate::GetHeapProfiler() {
   i::HeapProfiler* heap_profiler =
       reinterpret_cast<i::Isolate*>(this)->heap_profiler();
   return reinterpret_cast<HeapProfiler*>(heap_profiler);
 }
 
 
@@ skipping 1502 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8