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only sudo if you aren't already the user running the jvm process #76

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only sudo if you aren't already the user running the jvm process #76

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2 changes: 1 addition & 1 deletion bin/create-java-perf-map.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ fi
[ -d "$JAVA_HOME" ] || (echo "JAVA_HOME directory at '$JAVA_HOME' does not exist." && false)


if [[ "$LINUX" == "1" ]]; then
if [[ "$LINUX" == "1" ]] && [[ $EUID -ne $TARGET_UID ]]; then
sudo rm $PERF_MAP_FILE -f
(cd $PERF_MAP_DIR/out && sudo -u \#$TARGET_UID -g \#$TARGET_GID $JAVA_HOME/bin/java -cp $ATTACH_JAR_PATH:$JAVA_HOME/lib/tools.jar net.virtualvoid.perf.AttachOnce $PID "$OPTIONS")
sudo chown root:root $PERF_MAP_FILE
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2 changes: 1 addition & 1 deletion bin/perf-java-flames
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Expand Up @@ -30,6 +30,6 @@ if [ -z "$PERF_FLAME_OPTS" ]; then
fi

$PERF_MAP_DIR/bin/perf-java-record-stack $*
sudo perf script -i $PERF_DATA_FILE > $STACKS
sudo perf script --force -i $PERF_DATA_FILE > $STACKS
$FLAMEGRAPH_DIR/stackcollapse-perf.pl $PERF_COLLAPSE_OPTS $STACKS | tee $COLLAPSED | $FLAMEGRAPH_DIR/flamegraph.pl $PERF_FLAME_OPTS > $PERF_FLAME_OUTPUT
echo "Flame graph SVG written to PERF_FLAME_OUTPUT='`readlink -f $PERF_FLAME_OUTPUT`'."
2 changes: 1 addition & 1 deletion bin/perf-java-report-stack
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Expand Up @@ -14,4 +14,4 @@ if [ -z "$PERF_DATA_FILE" ]; then
fi

$PERF_MAP_DIR/bin/perf-java-record-stack $*
sudo perf report -i $PERF_DATA_FILE
sudo perf report --force -i $PERF_DATA_FILE
2 changes: 1 addition & 1 deletion bin/perf-java-top
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Expand Up @@ -6,4 +6,4 @@ PERF_MAP_DIR=$(dirname $(readlink -f $0))/..

PID=$1
$PERF_MAP_DIR/bin/create-java-perf-map.sh $PID "$PERF_MAP_OPTIONS"
sudo perf top -p $*
sudo perf top --force -p $*