RFR(XXS): JDK-6883953 java -client -XX:ValueMapInitialSize=0 crashes
Yuri Gaevsky
ygaevsky at azulsystems.com
Thu May 15 15:29:07 UTC 2014
Hello.
I am looking for a sponsor to review and to integrate this simple fix into JDK 9:
$ cat hotspot.patch
--- old/src/share/vm/runtime/arguments.cpp 2014-05-15 18:43:52.907532800 +0400
+++ new/src/share/vm/runtime/arguments.cpp 2014-05-15 18:43:52.595018700 +0400
@@ -2335,6 +2335,7 @@
status = status && verify_percentage(MarkSweepDeadRatio, "MarkSweepDeadRatio");
status = status && verify_min_value(MarkSweepAlwaysCompactCount, 1, "MarkSweepAlwaysCompactCount");
+ status = status && verify_min_value(ValueMapInitialSize, 1, "ValueMapInitialSize");
if (PrintNMTStatistics) {
#if INCLUDE_NMT
Bug: https://bugs.openjdk.java.net/browse/JDK-6883953
Summary: Limit ValueMapInitialSize minimal value by 1.
Tests: JCK-runtime-8 [api/[java_lang|java_util] & vm/] (Windows).
Thank you,
-Yuri
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