view make/linux/makefiles/build_vm_def.sh @ 10363:8dbc025ff709

8015422: Large performance hit when the StringTable is walked twice in Parallel Scavenge Summary: Combine the calls to StringTable::unlink and StringTable::oops_do in Parallel Scavenge. Reviewed-by: pliden, coleenp
author stefank
date Mon, 27 May 2013 12:58:42 +0200
parents da0999c4b733
children
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#!/bin/sh

# If we're cross compiling use that path for nm
if [ "$CROSS_COMPILE_ARCH" != "" ]; then 
NM=$ALT_COMPILER_PATH/nm
else
NM=nm
fi

$NM --defined-only $* \
    | awk '{
              if ($3 ~ /^_ZTV/ || $3 ~ /^gHotSpotVM/) print "\t" $3 ";"
              if ($3 ~ /^UseSharedSpaces$/) print "\t" $3 ";"
              if ($3 ~ /^_ZN9Arguments17SharedArchivePathE$/) print "\t" $3 ";"
          }' \
    | sort -u