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6673975: Disable ZapUnusedHeapArea to reduce GC execution times of debug JVM's

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Mangling the unused space is having an adverse affect on testing with fastdebug builds so turn it off by default.

Reviewed-by: ysr, tonyp
This commit is contained in:
Jon Masamitsu 2008-03-11 14:19:53 -07:00
parent 1e10db0d6a
commit 3bf59e9c0a
1 changed files with 1 additions and 1 deletions
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hotspot/src/share/vm/runtime/globals.hpp
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@ -586,7 +586,7 @@ class CommandLineFlags {
develop(bool, ZapJNIHandleArea, trueInDebug, \
"Zap freed JNI handle space with 0xFEFEFEFE") \
\
develop(bool, ZapUnusedHeapArea, trueInDebug, \
develop(bool, ZapUnusedHeapArea, false, \
"Zap unused heap space with 0xBAADBABE") \
\
develop(bool, PrintVMMessages, true, \