On 18/08/2016 11:51 PM, Yasumasa Suenaga wrote:
Hi all,
I encountered StackOverflowError when I run dumpcodecache command in
CLHSDB:
------------
hsdb> dumpcodecache
Exception in thread "main" java.lang.StackOverflowError
at
sun.jvm.hotspot.code.CodeBlob.getName(jdk.hotspot.agent@9-ea/CodeBlob.java:118)
at
sun.jvm.hotspot.code.CodeBlob.getName(jdk.hotspot.agent@9-ea/CodeBlob.java:118)
at
sun.jvm.hotspot.code.CodeBlob.getName(jdk.hotspot.agent@9-ea/CodeBlob.java:118)
at
sun.jvm.hotspot.code.CodeBlob.getName(jdk.hotspot.agent@9-ea/CodeBlob.java:118)
at
sun.jvm.hotspot.code.CodeBlob.getName(jdk.hotspot.agent@9-ea/CodeBlob.java:118)
:
------------
CodeBlob#getName() calls itself recursively.
Thus it occurs StackOverflowError.
http://hg.openjdk.java.net/jdk9/hs/hotspot/file/e99e410e78e1/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/code/CodeBlob.java#l117
I uploaded webrev for this issue.
Could you reivew it?
http://cr.openjdk.java.net/~ysuenaga/JDK-8164319/webrev.00/
Looks good. Bug was introduced by a refactoring of the code.
I also need a sponsor.
Will do so if noone else claims it before the US weekend. :)
Thanks,
David
Thanks,
Yasumasa