Don't allow delaying last resort GC when incremental marking is in progress.

src/runtime.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 13501 matching lines @@
     if (isolate->heap()->new_space()->AddFreshPage()) {
       return;
     }
     // Try to do a garbage collection; ignore it if it fails. The C
     // entry stub will throw an out-of-memory exception in that case.
     isolate->heap()->CollectGarbage(failure->allocation_space());
   } else {
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     isolate->counters()->gc_last_resort_from_js()->Increment();
-    isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
+    isolate->heap()->CollectAllAvailableGarbage();

[Erik Corry, 2011/11/04 11:51:29]

Perhaps we should force through one mark-sweep before doing 7

   }
 }
 
 
 } }  // namespace v8::internal