Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-7125594

C-heap growth issue in ThreadService::find_deadlocks_at_safepoint

XMLWordPrintable

    • svc
    • b10
    • generic
    • generic
    • Verified

        In the process of debugging 7066129 the customer found another user who is also seeing C-heap growth.

        They have narrowed it down to ThreadService::find_deadlocks_at_safepoint
         
          
        > gdb) info leak 4
        > 240 bytes leaked in 10 blocks (0.68% of all bytes leaked)
        > These range in size from 24 to 24 bytes and are allocated
        > #0 0x9fffffff7e944fa2 in os::malloc(unsigned long) at
        > /wsp/jinteg/SVN/jinteg_h6.0.13.rc1b1/hotspot/src/share/vm/runtime/os.cpp:793
        > #1 0x9fffffff7cff5a22 in CHeapObj::operator new(unsigned long) at
        > /wsp/jinteg/SVN/jinteg_h6.0.13.rc1b1/hotspot/src/share/vm/memory/allo
        > cation.cpp:50
        > #2 0x9fffffff7ed95a
        > <http://ukpatch.uksr.hp.com:32080/search/patch?patch=ff7ed95a&gt;32 in
        > ThreadService::find_deadlocks_at_safepoint(bool) at
        > /wsp/jinteg/SVN/jinteg_h6.0.13.rc1b1/hotspot/src/share/vm/
        > services/threadService.cpp:306
        > #3 0x9fffffff7ee7f822 in VM_FindDeadlocks::doit()
        See comments for the testcase.

              dsamersoff Dmitriy Samersoff
              mbykov Misha Bykov (Inactive)
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

                Created:
                Updated:
                Resolved:
                Imported:
                Indexed: