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

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

@ -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, \