RFR (S) 8030955: assert(_prologue != NULL) failed: prologue pointer must be initialized

Zhengyu Gu zhengyu.gu at oracle.com
Tue Dec 31 08:48:21 PST 2013

Can you limit the call to PerfMemory::destroy() once? the assertion 
should be valid for the first call.



On 12/30/2013 9:27 AM, harold seigel wrote:
> Hi,
> Please review this small fix for bug 8030955.  The assert occurred 
> because PerfMemory::destroy() was called multiple times.  The fix 
> replaces the assert with a check that immediately returns if 
> PerfMemory::destroy() has already been called.
> The fix was tested with the accompanying test, JCK lang and vm tests, 
> hotspot jtreg tests, and ute quick tests.
> Open webrev at: http://cr.openjdk.java.net/~hseigel/bug_8030955/ 
> <http://cr.openjdk.java.net/%7Ehseigel/bug_8030955/>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8030955
> Thanks! Harold

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