6818524: G1: use ergonomic resizing of PLABs Summary: Employ PLABStats instances to record information about survivor and old PLABs, and use the recorded stats to adjust the sizes of survivor and old PLABS. Reviewed-by: johnc, ysr Contributed-by: Brandon Mitchell <brandon@twitter.com>

#!/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 ";" }
   '