JDK-8002273 : NMT to report JNI memory leaks when -Xcheck:jni is on
  • Type: Bug
  • Component: hotspot
  • Sub-Component: runtime
  • Affected Version: hs25
  • Priority: P4
  • Status: Closed
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2012-11-05
  • Updated: 2024-12-19
  • Resolved: 2012-11-10
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JDK 7 JDK 8 Other
7u40Fixed 8Fixed hs24Fixed
Related Reports
Relates :  
JDK-8290043 - serviceability/attach/ConcAttachTest.java failed "guarantee(!CheckJNICalls) failed: Attached JNI thread exited without being detached"
Description
This bug is related to JDK-8001743.

When 3rd party thread attaches JVM, but does not deattach JVM before it exits, that causes JVM to leak JavaThread object.

NMT has the capability to capture the scenarios, it should report the problem when -Xcheck:jni is enabled.
Comments
URL: http://hg.openjdk.java.net/hsx/hsx25/hotspot/rev/ed8b1e39ff4f User: amurillo Date: 2012-11-16 19:47:20 +0000
16-11-2012
URL: http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/ed8b1e39ff4f User: zgu Date: 2012-11-10 06:19:09 +0000
10-11-2012