Mercurial > hg > graal-jvmci-8

diff src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp @ 237:1fdb98a17101

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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 d1605aabd0a1
children c18cbe5936b8
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp	Fri Jul 11 01:14:44 2008 -0700
+++ b/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp	Sat Jul 19 17:38:22 2008 -0400
@@ -61,6 +61,8 @@
   if (_virtual_space != NULL) {
     delete _virtual_space;
     _virtual_space = NULL;
+    // Release memory reserved in the space.
+    rs.release();
   }
   return false;
 }