| Index: src/heap/heap.cc
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| diff --git a/src/heap/heap.cc b/src/heap/heap.cc
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| index 6bea41c39ae29728a0c7d3fd1fe8c6968c0c1277..926036af2280a5cede3f2aeb6bd8d3c9619715d4 100644
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| --- a/src/heap/heap.cc
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| +++ b/src/heap/heap.cc
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| @@ -927,7 +927,7 @@ bool Heap::CollectGarbage(GarbageCollector collector, const char* gc_reason,
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|    }
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|  
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|    bool next_gc_likely_to_collect_more = false;
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| -  intptr_t committed_memory_before;
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| +  intptr_t committed_memory_before = 0;
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|  
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|    if (collector == MARK_COMPACTOR) {
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|      committed_memory_before = CommittedOldGenerationMemory();
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| 
 |