Examples with ClassPool javassist.ClassPool used on opensource projects

Example 66 with ClassPool

use of javassist.ClassPool in project powermock by powermock.

the class ClassMockTransformerTest method shouldIgnoreSyntheticNonBridgeMethods.

@Test
public void shouldIgnoreSyntheticNonBridgeMethods() throws Throwable {
    final ClassPool classPool = new ClassPool(true);
    CtClass ctClass = prepareClassesForTest(classPool, "return;");
    new ClassMockTransformer().transform(ctClass);
    runTestWithNewClassLoader(classPool, ShouldIgnoreSyntheticNonBridgeMethods.class.getName());
}

Example 67 with ClassPool

use of javassist.ClassPool in project ratpack by ratpack.

the class ClosureBackedHandler method describeTo.

@Override
public void describeTo(StringBuilder stringBuilder) {
    ClosureUtil.SourceInfo sourceInfo = ClosureUtil.getSourceInfo(invoker.getClosure());
    if (sourceInfo == null) {
        ClassPool pool = ClassPool.getDefault();
        try {
            CtClass ctClass = pool.get(invoker.getClosure().getClass().getName());
            CtMethod ctMethod = ctClass.getDeclaredMethod("doCall");
            int lineNumber = ctMethod.getMethodInfo().getLineNumber(0);
            ClassFile classFile = ctClass.getClassFile();
            String sourceFile = classFile.getSourceFile();
            if (lineNumber != -1 && sourceFile != null) {
                stringBuilder.append("closure at line ").append(lineNumber).append(" of ").append(sourceFile);
            } else {
                stringBuilder.append("closure ").append(invoker.getClosure().getClass().getName());
            }
        } catch (NotFoundException e) {
            stringBuilder.append(invoker.getClosure().getClass().getName());
        }
    } else {
        stringBuilder.append("closure at line ").append(sourceInfo.getLineNumber()).append(" of ").append(sourceInfo.getUri());
    }
}

Example 68 with ClassPool

use of javassist.ClassPool in project pinpoint by naver.

the class TestClassLoader method addTranslator.

public void addTranslator() {
    final InstrumentEngine instrumentEngine = applicationContext.getInstrumentEngine();
    if (instrumentEngine instanceof JavassistEngine) {
        logger.info("JAVASSIST BCI engine");
        ClassPool classPool = ((JavassistEngine) instrumentEngine).getClassPool(this);
        this.instrumentTranslator = new JavassistTranslator(this, classPool, applicationContext.getClassFileTransformerDispatcher());
        this.addTranslator(instrumentTranslator);
    } else if (instrumentEngine instanceof ASMEngine) {
        logger.info("ASM BCI engine");
        this.instrumentTranslator = new DefaultTranslator(this, applicationContext.getClassFileTransformerDispatcher());
        this.addTranslator(instrumentTranslator);
    } else {
        logger.info("Unknown BCI engine");
        this.instrumentTranslator = new DefaultTranslator(this, applicationContext.getClassFileTransformerDispatcher());
        this.addTranslator(instrumentTranslator);
    }
}

Example 69 with ClassPool

use of javassist.ClassPool in project pinpoint by naver.

the class LegacyProfilerPluginClassInjector method loadFromOtherClassLoader.

private Class<?> loadFromOtherClassLoader(ClassLoader classLoader, String className) throws NotFoundException, IllegalArgumentException, IOException, CannotCompileException, IllegalAccessException, InvocationTargetException {
    ClassPool pool = new ClassPool();
    pool.appendClassPath(new LoaderClassPath(classLoader));
    pool.appendClassPath(new LoaderClassPath(sourceClassLoader));
    return loadFromOtherClassLoader(pool, classLoader, className);
}

Example 70 with ClassPool

use of javassist.ClassPool in project pinpoint by naver.

the class JavassistEngineTest method getTransformByteCode.

public byte[] getTransformByteCode() {
    try {
        final ClassPool pool = new ClassPool(true);
        final CtClass ctClass = pool.get(mock);
        final ConstPool constPool = ctClass.getClassFile2().getConstPool();
        MethodInfo info = new MethodInfo(constPool, "transformMethod", "()V");
        final CtMethod newMethod = CtMethod.make(info, ctClass);
        ctClass.addMethod(newMethod);
        return ctClass.toBytecode();
    } catch (Exception ex) {
        throw new RuntimeException(ex.getMessage(), ex);
    }
}