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[유치수] [NOBTS] refactoring

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git-svn-id: http://svn.bds.nhncorp.com/pe/hippo-tomcat-profiler/trunk@453 84d0f5b1-2673-498c-a247-62c4ff18d310
This commit is contained in:
Chisu Yu
2012-07-04 10:05:51 +00:00
parent 34cb3fbd1e
commit 08c6f0bd3c
37 changed files with 2257 additions and 1895 deletions
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src/main/java/com/profiler/modifier/tomcat/TomcatStandardServiceModifier.java
+27 -18
View File
@@ -7,34 +7,43 @@ import com.profiler.modifier.AbstractModifier;
import javassist.ClassPool;
import javassist.CtClass;
import javassist.CtMethod;
/**
* When org.apache.catalina.core.StandardService class is loaded in ClassLoader,
* this class modifies methods.
*
* @author cowboy93
*
*
*/
public class TomcatStandardServiceModifier extends AbstractModifier{
public static byte[] modify(ClassPool classPool,ClassLoader classLoader,String javassistClassName,byte[] classFileBuffer) {
// printClassInfo(javassistClassName);
return changeMethod(classPool,classLoader,javassistClassName,classFileBuffer);
public class TomcatStandardServiceModifier extends AbstractModifier {
public static byte[] modify(ClassPool classPool, ClassLoader classLoader,
String javassistClassName, byte[] classFileBuffer) {
// printClassInfo(javassistClassName);
return changeMethod(classPool, classLoader, javassistClassName,
classFileBuffer);
}
public static byte[] changeMethod(ClassPool classPool,ClassLoader classLoader,String javassistClassName,byte[] classfileBuffer) {
public static byte[] changeMethod(ClassPool classPool,
ClassLoader classLoader, String javassistClassName,
byte[] classfileBuffer) {
try {
CtClass cc = classPool.get(javassistClassName);
CtMethod startMethod=cc.getDeclaredMethod("start", null);
startMethod.insertBefore("{" +
"System.out.println(\"*** Start TomcatProfiler JVMStat Thread ***\");" +
CLASS_NAME_AGENT_STATE_MANAGER+".startJVMTraceThread();" +
"}");
CtMethod stopMethod=cc.getDeclaredMethod("stop", null);
stopMethod.insertBefore("{" +
"System.out.println(\"*** TomcatProfiler send JVM is stopped info ***\");" +
CLASS_NAME_AGENT_STATE_MANAGER+".sendJVMStoppedInfo();" +
"}");
CtMethod startMethod = cc.getDeclaredMethod("start", null);
startMethod
.insertBefore("{"
+ "System.out.println(\"*** Start TomcatProfiler JVMStat Thread ***\");"
+ CLASS_NAME_AGENT_STATE_MANAGER
+ ".startJVMTraceThread();" + "}");
CtMethod stopMethod = cc.getDeclaredMethod("stop", null);
stopMethod
.insertBefore("{"
+ "System.out.println(\"*** TomcatProfiler send JVM is stopped info ***\");"
+ CLASS_NAME_AGENT_STATE_MANAGER
+ ".sendJVMStoppedInfo();" + "}");
printClassConvertComplete(javassistClassName);
return cc.toBytecode();
} catch(Exception e) {
} catch (Exception e) {
e.printStackTrace();
}
return null;