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8043086: Hotspot is expected to report OOM which is occurred String.intern(), but crashes in JDK8u5

Wed, 28 May 2014 06:26:05 -0700

author

poonam

date

Wed, 28 May 2014 06:26:05 -0700

changeset 6695

09619752c16d

parent 6694

6a0ad2977919

child 6696

273a462437e9

8043086: Hotspot is expected to report OOM which is occurred String.intern(), but crashes in JDK8u5
Summary: In case of allocation failure, restore the value of _chunk in Arena
Reviewed-by: dholmes, dcubed

     1.1 --- a/src/share/vm/memory/allocation.cpp	Tue May 20 10:24:30 2014 +0200
     1.2 +++ b/src/share/vm/memory/allocation.cpp	Wed May 28 06:26:05 2014 -0700
     1.3 @@ -561,6 +561,7 @@
     1.4    _chunk = new (alloc_failmode, len) Chunk(len);
     1.5  
     1.6    if (_chunk == NULL) {
     1.7 +    _chunk = k;                 // restore the previous value of _chunk
     1.8      return NULL;
     1.9    }
    1.10    if (k) k->set_next(_chunk);   // Append new chunk to end of linked list