Add JNI tests

Add 8 types of JNI tests to measure JNI call overhead.

Signed-off-by: Nigel Yu <yunigel@ca.ibm.com>

.gitignore

@@ -21,3 +21,4 @@
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
+

JNI-test-scripts/linux/build-dll.sh

@@ -0,0 +1,77 @@
+#!/bin/bash
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+######
+
+if [[ ! -f $SDK_DIR/bin/java ]]; then
+    echo "Java not found"
+    exit -1
+fi 
+
+echo "Using this Java SDK"
+$SDK_DIR/bin/java -version
+
+# HOME_DIR is the root of bumblebench
+cd ../../
+HOME_DIR=`pwd`
+
+echo Using $HOME_DIR as bumblebench home directory.
+
+rm -f ./*.o
+rm -f ./*.so
+
+
+CPP_DIR="$HOME_DIR/net/adoptopenjdk/bumblebench/jni/c++/"
+export INC_PATH=" -I$HOME_DIR -I$CPP_DIR -I$SDK_DIR/include/zos -I$SDK_DIR/include/ "
+
+#
+# Generate header files for our JNI Java class
+#
+$SDK_DIR/bin/javah net.adoptopenjdk.bumblebench.jni.CallOverheadTestcases
+
+
+#
+#		Compile the C++ libraries
+#		Step 1. ascii->ebcdic conversion
+#
+#
+cd $CPP_DIR
+
+echo "Using HOME_DIR $HOME_DIR"
+echo "Using JDK_HOME $JDK_HOME"
+echo "Clearing old builds"
+
+rm -fv ./*.so
+rm -fv ./*.o
+
+
+CPP_DIR="$HOME_DIR/net/adoptopenjdk/bumblebench/jni/c++/"
+cd $CPP_DIR
+
+rm -f ./*.o
+rm -f ./*.so
+
+mv $HOME_DIR/*.h $CPP_DIR/
+
+
+CPP_FILES=`find . | grep '\.cpp' | tr '\n' ' '`
+
+CXXFLAGS="-shared -v -fPIC -std=c++11 -O1"
+INC_PATH="-I$CPP_DIR -I$JDK_HOME/include/ -I$JDK_HOME/include/linux "
+
+
+# use g++. gcc requires -lstdc++
+g++ $CXXFLAGS -o libjnibench.so $INC_PATH $CPP_FILES
+
+mv $CPP_DIR/*.so $HOME_DIR/
+
+cd $HOME_DIR

JNI-test-scripts/linux/run-JNI-test

@@ -0,0 +1,50 @@
+#!/bin/bash
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+######
+
+if [[ ! -f $SDK_DIR/bin/java ]]; then
+    echo "Java not found"
+    exit -1
+fi 
+
+
+JAVA=$SDK_DIR/bin/java 
+
+echo "Using this Java"
+$JAVA -version
+
+
+##########################################################
+# use bumblebench directory as test home dir
+##########################################################
+cd ../..
+HOME_DIR=`pwd`
+
+#
+#  set up library path for z/OS
+#
+export LD_LIBRARY_PATH=./:$LD_LIBRARY_PATH
+
+# run all the testcases
+# Add -DBumbleBench.listOptions to see all available options
+$JAVA -jar BumbleBench.jar NoParamNoRetBench
+
+$JAVA -jar BumbleBench.jar ParamNoRetBench
+
+$JAVA -jar BumbleBench.jar ParamAndRetBench
+
+$JAVA -jar BumbleBench.jar SetLongFieldBench
+
+$JAVA -jar BumbleBench.jar SetStaticLongFieldBench
+
+$JAVA -jar BumbleBench.jar ArrayReadWriteRegionBench

JNI-test-scripts/win/build-dll.sh

@@ -0,0 +1 @@
+# NOT IMPLEMENTED

JNI-test-scripts/zos/build-dll.sh

@@ -0,0 +1,98 @@
+#!/bin/bash
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+######
+
+if [[ ! -f $SDK_DIR/bin/java ]]; then
+    echo "Java not found"
+    exit -1
+fi 
+
+echo "Using this Java SDK"
+$SDK_DIR/bin/java -version
+
+# HOME_DIR is the root of bumblebench
+cd ../../
+HOME_DIR=`pwd`
+
+echo Using $HOME_DIR as bumblebench home directory.
+
+rm -f ./*.o
+rm -f ./*.so
+
+
+CPP_DIR="$HOME_DIR/net/adoptopenjdk/bumblebench/jni/c++/"
+export INC_PATH=" -I$HOME_DIR -I$CPP_DIR -I$SDK_DIR/include/zos -I$SDK_DIR/include/ "
+
+#
+# Generate header files for our JNI Java class
+#
+$SDK_DIR/bin/javah net.adoptopenjdk.bumblebench.jni.CallOverheadTestcases
+
+
+#
+#		Compile the C++ libraries
+#		Step 1. ascii->ebcdic conversion
+#
+#
+cd $CPP_DIR
+
+rm -f ./*.so
+rm -f ./*.o
+rm -f ./*.asmlist
+
+CPP_FILES=`find . | grep '\.cpp' | tr '\n' ' '`
+
+if [[ ! -f "EBCDIC_DONE" ]]; then
+	iconv -fISO8859-1 -tIBM-1047 CallOverheadTestcases.cpp > CallOverheadTestcases.cpp-ebc
+	iconv -fISO8859-1 -tIBM-1047 Portal.h > Portal.h-ebc
+	rm -f Portal.h CallOverheadTestcases.cpp
+	mv Portal.h-ebc Portal.h
+	mv CallOverheadTestcases.cpp-ebc CallOverheadTestcases.cpp
+	touch EBCDIC_DONE
+fi 
+
+mv $HOME_DIR/*.h $CPP_DIR/
+
+#
+#		Compile the C++ libraries
+#		Step 2. compile
+#
+#
+# make a Std non-xplink JNI benchmark DLL
+#
+#
+#		NOTE: xlc can't handle files with the same name. Hence, the **JavaObject.cpp file names.
+#	
+echo  "Making 32-bit standard non-xplink JNI benchmark DLL"
+export CXXFLAGS="-qlist=no-xplink.asmlist -Dnullptr=NULL -Wc,convlit(ISO8859-1) -Wc,NOANSIALIAS -q32 -Wc,noxplink -O -qlanglvl=extended0x -Wc,DLL,EXPORTALL -Wa,DLL -Wc,ARCH(7) -Wc,TUNE(10) "
+xlC $CXXFLAGS -o libstdlinkjnibench.so $INC_PATH $CPP_FILES
+
+
+echo  "Making 32-bit xplink JNI benchmark DLL"
+export CXXFLAGS="-qlist=xplink32.asmlist -Dnullptr=NULL -Wc,convlit(ISO8859-1) -Wc,NOANSIALIAS -q32 -Wc,xplink -O -qlanglvl=extended0x -Wc,DLL,EXPORTALL -Wa,DLL -Wc,ARCH(7) -Wc,TUNE(10) "
+xlC $CXXFLAGS -o libxplinkjnibench31.so $INC_PATH $CPP_FILES
+
+
+echo  "Making 64-bit xplink JNI benchmark DLL"
+rm -f ./*.o
+export CXXFLAGS=" -qlist=xplink64.asmlist -Dnullptr=NULL -Wc,convlit(ISO8859-1) -Wc,NOANSIALIAS -Wc,xplink -Wc,lp64 -O -qlanglvl=extended0x -Wc,DLL,EXPORTALL -Wa,DLL -Wc,ARCH(7) -Wc,TUNE(10) "
+xlC $CXXFLAGS -o libxplinkjnibench64.so $INC_PATH $CPP_FILES
+
+
+
+#
+#
+#	Move all DLL to bumblebench home directory
+#
+mv $CPP_DIR/*.so $HOME_DIR/
+cd $HOME_DIR

JNI-test-scripts/zos/run-JNI-test.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+######
+
+JAVA=$SDK_DIR/bin/java 
+
+
+#
+# use bumblebench directory as test home dir
+cd ../..
+HOME_DIR=`pwd`
+
+#
+#		z/OS specific. Default to test 64-bit
+#
+cp -f libxplinkjnibench64.so libjnibench.so
+
+#
+#  set up library path for z/OS
+#
+export LIBPATH=./:$LIBPATH
+
+
+# Add -DBumbleBench.listOptions to see all available options
+$JAVA -jar BumbleBench.jar NoParamNoRetBench
+
+$JAVA -jar BumbleBench.jar ParamNoRetBench
+
+$JAVA -jar BumbleBench.jar ParamAndRetBench
+
+$JAVA -jar BumbleBench.jar SetLongFieldBench
+
+$JAVA -jar BumbleBench.jar SetStaticLongFieldBench
+
+$JAVA -jar BumbleBench.jar ArrayReadWriteRegionBench