Merge

8027364: PSScavenge accounts too large code section to StringTable unlink Summary: Correct timing measurement by modifying the scope of the GCTraceTime instance. Reviewed-by: ysr, tamao Contributed-by: Jeremy Manson <jeremymanson@google.com>

8027440: DefNew does not log heap change information when a promotion failure occurs Reviewed-by: tamao, jmasa

8029524: Remove unsused method CollectedHeap::unsafe_max_alloc() Reviewed-by: pliden, jmasa

Merge

8029178: Parallel class loading test anonymous-simple gets SIGSEGV in Metaspace::contains Summary: Metaspace::contains cannot look at purged metaspaces while CMS concurrently deallocates them. Reviewed-by: mgerdin, sspitsyn, jmasa

8031305: (hotspot) com.sun.management.VMOption is missing the ATTACH_ON_DEMAND origin Reviewed-by: jbachorik, mchung, dholmes

4990369: visibleMethods() and methodsByName() return wrong visible methods Reviewed-by: sspitsyn, coleenp

8030955: assert(_prologue != NULL) failed: prologue pointer must be initialized Summary: Allow multiple calls to PerfMemory::destroy() Reviewed-by: zgu, coleenp

6730115: Fastdebug VM crashes with "ExceptionMark destructor expects no pending exceptions" error Summary: Fixed incompatible uses of EXCEPTION_MARK and CHECK macros in AttachListener::init(), handle exception locally. Reviewed-by: minqi, coleenp

8023735: [TESTBUG] runtime/XCheckJniJsig/XCheckJSig.java fails on MacOS X Summary: Look for libjsig in correct locations and do not fail if it's not found Reviewed-by: zgu, ccheung

Merge