Attempt to collect more garbage before panicking with out of memory.

src/heap-inl.h

 // Copyright 2006-2008 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 312 matching lines @@
   if (first_word.IsForwardingAddress()) {
     *p = first_word.ToForwardingAddress();
     return;
   }
 
   // Call the slow part of scavenge object.
   return ScavengeObjectSlow(p, object);
 }
 
 
+bool Heap::CollectGarbage(AllocationSpace space) {
+  return CollectGarbage(space, SelectGarbageCollector(space));
+}
+
+
 MaybeObject* Heap::PrepareForCompare(String* str) {
   // Always flatten small strings and force flattening of long strings
   // after we have accumulated a certain amount we failed to flatten.
   static const int kMaxAlwaysFlattenLength = 32;
   static const int kFlattenLongThreshold = 16*KB;
 
   const int length = str->length();
   MaybeObject* obj = str->TryFlatten();
   if (length <= kMaxAlwaysFlattenLength ||
       unflattened_strings_length_ >= kFlattenLongThreshold) {
@@ skipping 63 matching lines @@
     if (!__maybe_object__->IsRetryAfterGC()) RETURN_EMPTY;                \
     Heap::CollectGarbage(Failure::cast(__maybe_object__)->                \
                              allocation_space());                         \
     __maybe_object__ = FUNCTION_CALL;                                     \
     if (__maybe_object__->ToObject(&__object__)) RETURN_VALUE;            \
     if (__maybe_object__->IsOutOfMemory()) {                              \
       v8::internal::V8::FatalProcessOutOfMemory("CALL_AND_RETRY_1", true);\
     }                                                                     \
     if (!__maybe_object__->IsRetryAfterGC()) RETURN_EMPTY;                \
     Counters::gc_last_resort_from_handles.Increment();                    \
-    Heap::CollectAllGarbage(false);                                       \
+    Heap::CollectAllAvailableGarbage();                                   \
     {                                                                     \
       AlwaysAllocateScope __scope__;                                      \
       __maybe_object__ = FUNCTION_CALL;                                   \
     }                                                                     \
     if (__maybe_object__->ToObject(&__object__)) RETURN_VALUE;            \
     if (__maybe_object__->IsOutOfMemory() ||                              \
         __maybe_object__->IsRetryAfterGC()) {                             \
       /* TODO(1181417): Fix this. */                                      \
       v8::internal::V8::FatalProcessOutOfMemory("CALL_AND_RETRY_2", true);\
     }                                                                     \
@@ skipping 68 matching lines @@
 
 
 void ExternalStringTable::ShrinkNewStrings(int position) {
   new_space_strings_.Rewind(position);
   Verify();
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_INL_H_