Mercurial > hg > graal-jvmci-8
diff src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp @ 237:1fdb98a17101
6716785: implicit null checks not triggering with CompressedOops
Summary: allocate alignment-sized page(s) below java heap so that memory accesses at heap_base+1page give signal and cause an implicit null check
Reviewed-by: kvn, jmasa, phh, jcoomes
author | coleenp |
---|---|
date | Sat, 19 Jul 2008 17:38:22 -0400 |
parents | 9c2ecc2ffb12 |
children | 850fdf70db2b |
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--- a/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp Fri Jul 11 01:14:44 2008 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp Sat Jul 19 17:38:22 2008 -0400 @@ -422,6 +422,8 @@ return vspace; } delete vspace; + // Release memory reserved in the space. + rs.release(); } return 0;