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[강운덕] [LUCYSUS-1744] bytecode 조작 api 단일화.

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git-svn-id: http://svn.bds.nhncorp.com/pe/hippo-tomcat-profiler/trunk@880 84d0f5b1-2673-498c-a247-62c4ff18d310
This commit is contained in:
Woonduk Kang
2012-11-20 08:19:16 +00:00
parent 34af175dbb
commit 188ef0a047
25 changed files with 584 additions and 581 deletions
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src/main/java/com/profiler/modifier/db/cubrid/CubridResultSetModifier.java
+35 -35
View File
@@ -13,49 +13,49 @@ import java.util.logging.Logger;
public class CubridResultSetModifier extends AbstractModifier {
private final Logger logger = Logger.getLogger(CubridResultSetModifier.class.getName());
private final Logger logger = Logger.getLogger(CubridResultSetModifier.class.getName());
public CubridResultSetModifier(ByteCodeInstrumentor byteCodeInstrumentor) {
super(byteCodeInstrumentor);
}
public String getTargetClass() {
return "cubrid/jdbc/driver/CUBRIDResultSet";
}
public CubridResultSetModifier(ByteCodeInstrumentor byteCodeInstrumentor) {
super(byteCodeInstrumentor);
}
public byte[] modify(ClassLoader classLoader, String javassistClassName, ProtectionDomain protectedDomain, byte[] classFileBuffer) {
if (logger.isLoggable(Level.INFO)) {
logger.info("Modifing. " + javassistClassName);
public String getTargetClass() {
return "cubrid/jdbc/driver/CUBRIDResultSet";
}
public byte[] modify(ClassLoader classLoader, String javassistClassName, ProtectionDomain protectedDomain, byte[] classFileBuffer) {
if (logger.isLoggable(Level.INFO)) {
logger.info("Modifing. " + javassistClassName);
}
checkLibrary(classLoader, javassistClassName);
return changeMethod(javassistClassName, classFileBuffer);
}
this.byteCodeInstrumentor.checkLibrary(classLoader, javassistClassName);
return changeMethod(javassistClassName, classFileBuffer);
}
private byte[] changeMethod(String javassistClassName, byte[] classfileBuffer) {
try {
CtClass cc = classPool.get(javassistClassName);
private byte[] changeMethod(String javassistClassName, byte[] classfileBuffer) {
try {
CtClass cc = classPool.get(javassistClassName);
updateNextMethod(cc);
updateCloseMethod(cc);
updateNextMethod(cc);
updateCloseMethod(cc);
printClassConvertComplete(javassistClassName);
printClassConvertComplete(javassistClassName);
return cc.toBytecode();
} catch (Exception e) {
if(logger.isLoggable(Level.WARNING)) {
logger.log(Level.WARNING, e.getMessage(), e);
return cc.toBytecode();
} catch (Exception e) {
if (logger.isLoggable(Level.WARNING)) {
logger.log(Level.WARNING, e.getMessage(), e);
}
}
return null;
}
}
return null;
}
private void updateNextMethod(CtClass cc) throws Exception {
CtMethod method = cc.getDeclaredMethod("next", null);
method.insertBefore("{" + DatabaseRequestTracer.FQCN + ".updateFetchCount(); }");
}
private void updateNextMethod(CtClass cc) throws Exception {
CtMethod method = cc.getDeclaredMethod("next", null);
method.insertBefore("{" + DatabaseRequestTracer.FQCN + ".updateFetchCount(); }");
}
private void updateCloseMethod(CtClass cc) throws Exception {
CtMethod method = cc.getDeclaredMethod("close", null);
method.insertBefore("{" + DatabaseRequestTracer.FQCN + ".addResultSetData(); } ");
}
private void updateCloseMethod(CtClass cc) throws Exception {
CtMethod method = cc.getDeclaredMethod("close", null);
method.insertBefore("{" + DatabaseRequestTracer.FQCN + ".addResultSetData(); } ");
}
}