private static String getClassName(byte[] bytecode) throws IllegalClassFormatException {
try {
return new ClassReader(bytecode).getClassName();
} catch (Throwable t) {
/* If the class file contains errors, ASM will just crash. */
IllegalClassFormatException e = new IllegalClassFormatException();
e.initCause(t);
throw e;
}
}
@Override
public void onLoad(ClassPool pool, String classname)
throws NotFoundException, CannotCompileException {
logger.debug("loading className:{}", classname);
try {
// Find Modifier from agent and try transforming
String replace = classname.replace('.', '/');
ClassFileTransformer classFileTransformer = agent.getClassFileTransformer();
byte[] transform = classFileTransformer.transform(this.loader, replace, null, null, null);
if (transform != null) {
pool.makeClass(new ByteArrayInputStream(transform));
return;
}
} catch (IOException ex) {
throw new NotFoundException(classname + " not found. Caused:" + ex.getMessage(), ex);
} catch (IllegalClassFormatException ex) {
throw new RuntimeException(classname + " not found. Caused:" + ex.getMessage(), ex);
}
// find from modifierMap
findModifierMap(pool, classname);
}
