Correctly report some internal OOM conditions.

src/heap/mark-compact.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/v8.h"
 
 #include "src/base/atomicops.h"
 #include "src/base/bits.h"
 #include "src/code-stubs.h"
 #include "src/compilation-cache.h"
@@ skipping 2110 matching lines @@
     }
   }
 }
 
 
 void MarkCompactCollector::EnsureMarkingDequeIsCommittedAndInitialize() {
   if (marking_deque_memory_ == NULL) {
     marking_deque_memory_ = new base::VirtualMemory(4 * MB);
   }
   if (!marking_deque_memory_committed_) {
-    bool success = marking_deque_memory_->Commit(
-        reinterpret_cast<Address>(marking_deque_memory_->address()),
-        marking_deque_memory_->size(),
-        false);  // Not executable.
-    CHECK(success);
+    if (!marking_deque_memory_->Commit(
+            reinterpret_cast<Address>(marking_deque_memory_->address()),
+            marking_deque_memory_->size(),
+            false)) {  // Not executable.
+      V8::FatalProcessOutOfMemory("EnsureMarkingDequeIsCommitted");
+    }
     marking_deque_memory_committed_ = true;
     InitializeMarkingDeque();
   }
 }
 
 
 void MarkCompactCollector::InitializeMarkingDeque() {
   if (marking_deque_memory_committed_) {
     Address addr = static_cast<Address>(marking_deque_memory_->address());
     size_t size = marking_deque_memory_->size();
@@ skipping 2260 matching lines @@
   SlotsBuffer* buffer = *buffer_address;
   while (buffer != NULL) {
     SlotsBuffer* next_buffer = buffer->next();
     DeallocateBuffer(buffer);
     buffer = next_buffer;
   }
   *buffer_address = NULL;
 }
 }
 }  // namespace v8::internal