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diff src/share/vm/runtime/os.cpp @ 10969:a837fa3d3f86

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8013057: assert(_needs_gc || SafepointSynchronize::is_at_safepoint()) failed: only read at safepoint Summary: Detect mmap() commit failures in Linux and Solaris os::commit_memory() impls and call vm_exit_out_of_memory(). Add os::commit_memory_or_exit(). Also tidy up some NMT accounting and some mmap() return value checking. Reviewed-by: zgu, stefank, dholmes, dsamersoff
author dcubed
date Thu, 13 Jun 2013 11:16:38 -0700
parents f2110083203d
children 1f4355cee9a2
line wrap: on
line diff
--- a/src/share/vm/runtime/os.cpp	Mon Jun 10 11:30:51 2013 +0200
+++ b/src/share/vm/runtime/os.cpp	Thu Jun 13 11:16:38 2013 -0700
@@ -1503,6 +1503,18 @@
   return res;
 }
 
+void os::commit_memory_or_exit(char* addr, size_t bytes, bool executable,
+                               const char* mesg) {
+  pd_commit_memory_or_exit(addr, bytes, executable, mesg);
+  MemTracker::record_virtual_memory_commit((address)addr, bytes, CALLER_PC);
+}
+
+void os::commit_memory_or_exit(char* addr, size_t size, size_t alignment_hint,
+                               bool executable, const char* mesg) {
+  os::pd_commit_memory_or_exit(addr, size, alignment_hint, executable, mesg);
+  MemTracker::record_virtual_memory_commit((address)addr, size, CALLER_PC);
+}
+
 bool os::uncommit_memory(char* addr, size_t bytes) {
   bool res = pd_uncommit_memory(addr, bytes);
   if (res) {