Fool's Scripts for Some Debugging

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本文介绍了一系列Java性能测试及应用程序编译的过程，包括不同Java版本的基准测试、SPECjvm2008标准下的应用运行及编译，并涉及了JDK源文件的编译与打包方法。

1. regression

for v in *.java; do
  name=`echo $v | cut -d. -f1`
  echo  == $name ==

  #/usr/lib/jvm/java-6-openjdk/bin/java $name  \
  /mnt/j2sdk-image/bin/java \
       -server    \
       -Xint \
       $name
done

2. JVM98

#!/bin/sh
/mnt/j2sdk-image/bin/java \
       SpecApplication   \
_205_raytrace
#_213_javac _200_check _201_compress _202_jess _205_raytrace
#_209_db _222_mpegaudio _227_mtrt _228_jack _999_checkit

3. SPECjvm2008

rm spec.jar -f
/opt/j2sdk-image/bin/javac  \
   /mnt/test/spec/benchmarks/scimark/utils/Random.java
/opt/j2sdk-image/bin/jar cvf  spec.jar  ./spec
/opt/j2sdk-image/bin/javac  \
    -classpath  /mnt/test/spec.jar  \
    HelloWorldApp.java
    #-classpath /mnt/test/spec/benchmarks/scimark/utils/Random.class  \
    #-classpath /SPECjvm2008/SPECjvm2008.jar \

#CLASSPATH=.:$CLASSPATH
#export CLASSPATH
cp /SPECjvm2008/SPECjvm2008.jar .
/opt/j2sdk-image/bin/jar xvf SPECjvm2008.jar
cp /SPECjvm2008/src/spec/benchmarks/scimark/utils/Random.java   spec/benchmarks/scimark/utils/
/opt/j2sdk-image/bin/javac  \
    -classpath /mnt/share/SPECjvm2008.jar:/SPECjvm2008/lib/javac.jar  \
              spec/benchmarks/scimark/utils/Random.java
/opt/j2sdk-image/bin/jar cmf META-INF/MANIFEST.MF SPECjvm2008.jar spec/
cp SPECjvm2008.jar /SPECjvm2008

#CLASSPATH=.:$CLASSPATH
#export CLASSPATH
cp /SPECjvm2008/SPECjvm2008.jar .
/opt/j2sdk-image/bin/jar xvf SPECjvm2008.jar
cp /SPECjvm2008/src/spec/benchmarks/scimark/utils/Random.java   spec/benchmarks/scimark/utils/
/opt/j2sdk-image/bin/javac  \
    -classpath /mnt/share/SPECjvm2008.jar:/SPECjvm2008/lib/javac.jar  \
              spec/benchmarks/scimark/utils/Random.java
/opt/j2sdk-image/bin/jar cmf META-INF/MANIFEST.MF SPECjvm2008.jar spec/
cp SPECjvm2008.jar /SPECjvm2008

for name in   \
startup.helloworld startup.compiler.compiler startup.compiler.sunflow startup.compress startup.crypto.aes startup.crypto.rsa startup.crypto.signverify startup.mpegaudio startup.scimark.fft startup.scimark.lu startup.scimark.monte_carlo startup.scimark.sor startup.scimark.sparse startup.serial startup.sunflow startup.xml.transform startup.xml.validation compiler.compiler compiler.sunflow compress crypto.aes crypto.rsa crypto.signverify derby mpegaudio scimark.fft.large scimark.lu.large scimark.sor.large scimark.sparse.large scimark.fft.small scimark.lu.small scimark.sor.small scimark.sparse.small scimark.monte_carlo serial sunflow xml.transform xml.validation ; do 

/mnt/j2sdk-image/bin/java \
  -server \
  -Xmx1024M -Xms1024M \
  -jar SPECjvm2008.jar -ikv -coe -ict -bt 4  \
  $name

done

/mnt/j2sdk-image/jre/bin/java  \
    -XX:+PrintCompilation \
    -Xmx1024M -Xms1024M \
    -classpath SPECjvm2008.jar -Dspecjvm.home.dir=. spec.harness.Launch -bt 1 -ops 1 -crf false -ict -icsv  \
scimark.monte_carlo

4. JDK

#/opt/j2sdk-image/bin/jar xvf rt.jar
cp /mnt/openjdk6-mips/langtools/src/share/classes/com/sun/tools/javac/util/JavacFileManager.java    com/sun/tools/javac/util/
cp /mnt/openjdk6-mips/langtools/src/share/classes/com/sun/tools/javac/main/JavaCompiler.java    com/sun/tools/javac/main/
/opt/j2sdk-image/bin/javac \
     -classpath  /mnt/j2sdk-image/lib/tools.jar \
         ./com/sun/tools/javac/util/JavacFileManager.java .com/sun/tools/javac/main/JavaCompiler.java
#     -classpath  .:rt.jar:/SPECjvm2008/lib/javac.jar:/mnt/j2sdk-image/lib/tools.jar \
/opt/j2sdk-image/bin/jar uvf rt.jar ./com/sun/tools/javac/util/JavacFileManager*.class
cp rt.jar /mnt/j2sdk-image/jre/lib/rt.jar -f