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8009282: Assertion "assert(used_and_free == capacity_bytes) failed: Accounting is wrong" failed with -XX:+Verbose -XX:+TraceMetadataChunkAllocation
authormgerdin
Tue, 12 Mar 2013 09:42:24 +0100
changeset 15954 fbcf5f5047c6
parent 15953 ebc8beb8a4d8
child 15955 6d0d8bea2bcc
8009282: Assertion "assert(used_and_free == capacity_bytes) failed: Accounting is wrong" failed with -XX:+Verbose -XX:+TraceMetadataChunkAllocation Summary: Assertion is only valid when at a safepoint, adjust accordingly. Reviewed-by: stefank, jmasa, tamao
hotspot/src/share/vm/memory/metaspace.cpp file | annotate | diff | comparison | revisions 
--- a/hotspot/src/share/vm/memory/metaspace.cpp	Mon Mar 11 15:37:10 2013 +0100
+++ b/hotspot/src/share/vm/memory/metaspace.cpp	Tue Mar 12 09:42:24 2013 +0100
@@ -2440,7 +2440,8 @@
              free_chunks_capacity_bytes / K,
              used_and_free / K,
              capacity_bytes / K);
-  assert(used_and_free == capacity_bytes, "Accounting is wrong");
+  // Accounting can only be correct if we got the values during a safepoint
+  assert(!SafepointSynchronize::is_at_safepoint() || used_and_free == capacity_bytes, "Accounting is wrong");
 }
 
 // Print total fragmentation for class and data metaspaces separately
jdk-sandbox