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diff src/share/vm/runtime/os.cpp @ 10221:c18152e0554e

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8013120: NMT: Kitchensink crashes with assert(next_region == NULL || !next_region->is_committed_region()) failed: Sanity check Summary: Fixed NMT to deal with releasing virtual memory region when there are still committed regions within it Reviewed-by: acorn, coleenp
author zgu
date Mon, 06 May 2013 11:15:13 -0400
parents 81d1b58c078f
children f2110083203d
line wrap: on
line diff
--- a/src/share/vm/runtime/os.cpp	Fri May 03 15:51:16 2013 -0700
+++ b/src/share/vm/runtime/os.cpp	Mon May 06 11:15:13 2013 -0400
@@ -1457,6 +1457,18 @@
 
   return result;
 }
+
+char* os::reserve_memory(size_t bytes, char* addr, size_t alignment_hint,
+   MEMFLAGS flags) {
+  char* result = pd_reserve_memory(bytes, addr, alignment_hint);
+  if (result != NULL) {
+    MemTracker::record_virtual_memory_reserve((address)result, bytes, CALLER_PC);
+    MemTracker::record_virtual_memory_type((address)result, flags);
+  }
+
+  return result;
+}
+
 char* os::attempt_reserve_memory_at(size_t bytes, char* addr) {
   char* result = pd_attempt_reserve_memory_at(bytes, addr);
   if (result != NULL) {