Beta version: integrate a camp example + tests

Author: mboussaa

FlameGraph/flamegraph-differential.svg

@@ -10,12 +10,13 @@ PERF_MAP_DIR=$(dirname $(readlink -f $0))/..
 ATTACH_JAR_PATH=$PERF_MAP_DIR/out/$ATTACH_JAR
 PERF_MAP_FILE=/tmp/perf-$PID.map
 
-if [ -z "$JAVA_HOME" ]; then
-  JAVA_HOME=/usr/lib/jvm/default-java
-fi
+#if [ -z "$JAVA_HOME" ]; then
+#  JAVA_HOME=/usr/lib/jvm/default-java
+#fi
 
-[ -d "$JAVA_HOME" ] || JAVA_HOME=/etc/alternatives/java_sdk
-[ -d "$JAVA_HOME" ] || (echo "JAVA_HOME directory at '$JAVA_HOME' does not exist." && false)
+#[ -d "$JAVA_HOME" ] || JAVA_HOME=/etc/alternatives/java_sdk
+#[ -d "$JAVA_HOME" ] || (echo "JAVA_HOME directory at '$JAVA_HOME' does not exist." && false)
+export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64/
 
 rm $PERF_MAP_FILE -f
 (cd $PERF_MAP_DIR/out && java -cp $ATTACH_JAR_PATH:$JAVA_HOME/lib/tools.jar net.virtualvoid.perf.AttachOnce $PID "$OPTIONS")

FlameGraph/out-13070.stacks

@@ -4,6 +4,8 @@ host_pid=$2
 container_pid=$(docker exec $container jps | grep -v Jps | cut -f 1 -d " ")                                                                                                                                                                                                                                                                                                
 echo "Container PID: $container_pid"                                                                                                                                                                                                                                                                                                                                       
 sudo rm -rf /tmp/perf-${host_pid}.map
+docker exec $container /bin/bash -c "export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64/"
+docker exec $container /bin/bash -c "echo $JAVA_HOME"
 docker exec $container /docker-flame-graphs/bin/create-java-perf-map.sh $container_pid                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
 docker exec $container cat /tmp/perf-${container_pid}.map -- > /tmp/perf-${host_pid}.map                                                                                                                                                                                                                                                                                   
 sudo chown root:root /tmp/perf-${host_pid}.map                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   

FlameGraph/out-24343.stacks

@@ -11,7 +11,7 @@ if [ -z "$PERF_JAVA_TMP" ]; then
 fi
 
 if [ -z "$PERF_RECORD_SECONDS" ]; then
-  PERF_RECORD_SECONDS=15
+  PERF_RECORD_SECONDS=60
 fi
 
 if [ -z "$PERF_RECORD_FREQ" ]; then