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diff src/share/vm/prims/jvm.cpp @ 360:5d254928c888

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Merge
author ysr
date Wed, 27 Aug 2008 11:20:46 -0700
parents 1ee8caae33af
children f008d3631bd1
line wrap: on
line diff
--- a/src/share/vm/prims/jvm.cpp	Wed Aug 27 10:56:33 2008 -0700
+++ b/src/share/vm/prims/jvm.cpp	Wed Aug 27 11:20:46 2008 -0700
@@ -377,7 +377,11 @@
 JVM_ENTRY_NO_ENV(jlong, JVM_FreeMemory(void))
   JVMWrapper("JVM_FreeMemory");
   CollectedHeap* ch = Universe::heap();
-  size_t n = ch->capacity() - ch->used();
+  size_t n;
+  {
+     MutexLocker x(Heap_lock);
+     n = ch->capacity() - ch->used();
+  }
   return convert_size_t_to_jlong(n);
 JVM_END