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diff src/share/vm/memory/metachunk.hpp @ 17663:40353abd7984

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8029178: Parallel class loading test anonymous-simple gets SIGSEGV in Metaspace::contains Summary: Metaspace::contains cannot look at purged metaspaces while CMS concurrently deallocates them. Reviewed-by: mgerdin, sspitsyn, jmasa
author coleenp
date Tue, 07 Jan 2014 13:26:56 -0500
parents 28df60a5badf
children 4ca6dc0799b6
line wrap: on
line diff
--- a/src/share/vm/memory/metachunk.hpp	Mon Feb 10 10:34:52 2014 +0100
+++ b/src/share/vm/memory/metachunk.hpp	Tue Jan 07 13:26:56 2014 -0500
@@ -143,6 +143,8 @@
   void set_is_tagged_free(bool v) { _is_tagged_free = v; }
 #endif
 
+  bool contains(const void* ptr) { return bottom() <= ptr && ptr < _top; }
+
   NOT_PRODUCT(void mangle();)
 
   void print_on(outputStream* st) const;