Examples with Instrumentor com.navercorp.pinpoint.bootstrap.instrument.Instrumentor used on opensource projects

Example 1 with Instrumentor

use of com.navercorp.pinpoint.bootstrap.instrument.Instrumentor in project pinpoint by naver.

the class AccessorInjectionTest method addTraceValue.

@Test
public void addTraceValue() throws Exception {
    final TestClassLoader loader = getTestClassLoader();
    final String javassistClassName = "com.navercorp.pinpoint.test.javasssit.mock.TestObject";
    loader.addTransformer(javassistClassName, new TransformCallback() {

        @Override
        public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws InstrumentException {
            try {
                logger.info("modify cl:{}", loader);
                InstrumentClass aClass = instrumentor.getInstrumentClass(loader, javassistClassName, classfileBuffer);
                aClass.addField(ObjectTraceValue.class.getName());
                aClass.addField(IntTraceValue.class.getName());
                aClass.addField(IntArrayTraceValue.class.getName());
                aClass.addField(IntegerArrayTraceValue.class.getName());
                aClass.addField(DatabaseInfoTraceValue.class.getName());
                aClass.addField(BindValueTraceValue.class.getName());
                String methodName = "callA";
                aClass.getDeclaredMethod(methodName).addInterceptor("com.navercorp.pinpoint.test.javasssit.TestBeforeInterceptor");
                return aClass.toBytecode();
            } catch (InstrumentException e) {
                e.printStackTrace();
                throw new RuntimeException(e.getMessage(), e);
            }
        }
    });
    Class<?> testObjectClazz = loader.loadClass(javassistClassName);
    final String methodName = "callA";
    logger.info("class:{}", testObjectClazz.toString());
    final Object testObject = testObjectClazz.newInstance();
    Method callA = testObjectClazz.getMethod(methodName);
    callA.invoke(testObject);
    Class<?> objectTraceValue = loader.loadClass(ObjectTraceValue.class.getName());
    Assert.assertTrue("ObjectTraceValue implements fail", objectTraceValue.isInstance(testObject));
    objectTraceValue.getMethod("_$PINPOINT$_setTraceObject", Object.class).invoke(testObject, "a");
    Object get = objectTraceValue.getMethod("_$PINPOINT$_getTraceObject").invoke(testObject);
    Assert.assertEquals("a", get);
    Class<?> intTraceValue = loader.loadClass(IntTraceValue.class.getName());
    Assert.assertTrue("IntTraceValue implements fail", intTraceValue.isInstance(testObject));
    intTraceValue.getMethod("_$PINPOINT$_setTraceInt", int.class).invoke(testObject, 1);
    int a = (Integer) intTraceValue.getMethod("_$PINPOINT$_getTraceInt").invoke(testObject);
    Assert.assertEquals(1, a);
    Class<?> intArrayTraceValue = loader.loadClass(IntArrayTraceValue.class.getName());
    Assert.assertTrue("IntArrayTraceValue implements fail", intArrayTraceValue.isInstance(testObject));
    int[] expectedInts = { 1, 2, 3 };
    intArrayTraceValue.getMethod("_$PINPOINT$_setTraceIntArray", int[].class).invoke(testObject, expectedInts);
    int[] ints = (int[]) intArrayTraceValue.getMethod("_$PINPOINT$_getTraceIntArray").invoke(testObject);
    Assert.assertEquals(expectedInts, ints);
    Class<?> integerArrayTraceValue = loader.loadClass(IntegerArrayTraceValue.class.getName());
    Assert.assertTrue("IntegerArrayTraceValue implements fail", integerArrayTraceValue.isInstance(testObject));
    Integer[] expectedIntegers = { 1, 2 };
    // wrap due to vararg expansion
    Object[] wrappedExpectedIntegers = new Object[] { expectedIntegers };
    integerArrayTraceValue.getMethod("_$PINPOINT$_setTraceIntegerArray", Integer[].class).invoke(testObject, wrappedExpectedIntegers);
    Integer[] integers = (Integer[]) integerArrayTraceValue.getMethod("_$PINPOINT$_getTraceIntegerArray").invoke(testObject);
    Assert.assertArrayEquals(expectedIntegers, integers);
    Class<?> databaseTraceValue = loader.loadClass(DatabaseInfoTraceValue.class.getName());
    Assert.assertTrue("DatabaseInfoTraceValue implements fail", databaseTraceValue.isInstance(testObject));
    databaseTraceValue.getMethod("_$PINPOINT$_setTraceDatabaseInfo", DatabaseInfo.class).invoke(testObject, UnKnownDatabaseInfo.INSTANCE);
    Object databaseInfo = databaseTraceValue.getMethod("_$PINPOINT$_getTraceDatabaseInfo").invoke(testObject);
    Assert.assertSame(UnKnownDatabaseInfo.INSTANCE, databaseInfo);
}

Example 2 with Instrumentor

use of com.navercorp.pinpoint.bootstrap.instrument.Instrumentor in project pinpoint by naver.

the class TransformUtils method addInterceptor.

public static TransformCallback addInterceptor(final String interceptorClassName, final Object[] constructorArgs) {
    return new TransformCallback() {

        @Override
        public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws InstrumentException {
            InstrumentClass target = instrumentor.getInstrumentClass(loader, className, classfileBuffer);
            target.addInterceptor(interceptorClassName, constructorArgs);
            return target.toBytecode();
        }
    };
}

Example 3 with Instrumentor

use of com.navercorp.pinpoint.bootstrap.instrument.Instrumentor in project pinpoint by naver.

the class SpringBeansPlugin method addAbstractAutowireCapableBeanFactoryTransformer.

private void addAbstractAutowireCapableBeanFactoryTransformer(final ProfilerPluginSetupContext context) {
    final ProfilerConfig config = context.getConfig();
    final boolean errorMark = config.readBoolean(SPRING_BEANS_MARK_ERROR, false);
    transformTemplate.transform("org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory", new TransformCallback() {

        @Override
        public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws InstrumentException {
            InstrumentClass target = instrumentor.getInstrumentClass(loader, className, classfileBuffer);
            final BeanMethodTransformer beanTransformer = new BeanMethodTransformer(errorMark);
            final ObjectFactory beanFilterFactory = ObjectFactory.byStaticFactory("com.navercorp.pinpoint.plugin.spring.beans.interceptor.TargetBeanFilter", "of", config);
            final InstrumentMethod createBeanInstance = target.getDeclaredMethod("createBeanInstance", "java.lang.String", "org.springframework.beans.factory.support.RootBeanDefinition", "java.lang.Object[]");
            createBeanInstance.addInterceptor("com.navercorp.pinpoint.plugin.spring.beans.interceptor.CreateBeanInstanceInterceptor", va(beanTransformer, beanFilterFactory));
            final InstrumentMethod postProcessor = target.getDeclaredMethod("applyBeanPostProcessorsBeforeInstantiation", "java.lang.Class", "java.lang.String");
            postProcessor.addInterceptor("com.navercorp.pinpoint.plugin.spring.beans.interceptor.PostProcessorInterceptor", va(beanTransformer, beanFilterFactory));
            return target.toBytecode();
        }
    });
}

Example 4 with Instrumentor

use of com.navercorp.pinpoint.bootstrap.instrument.Instrumentor in project pinpoint by naver.

the class SpringBeansPlugin method addClassPathDefinitionScannerTransformer.

private void addClassPathDefinitionScannerTransformer(final ProfilerPluginSetupContext context) {
    final ProfilerConfig config = context.getConfig();
    final boolean errorMark = config.readBoolean(SPRING_BEANS_MARK_ERROR, false);
    transformTemplate.transform("org.springframework.context.annotation.ClassPathBeanDefinitionScanner", new TransformCallback() {

        @Override
        public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws InstrumentException {
            InstrumentClass target = instrumentor.getInstrumentClass(loader, className, classfileBuffer);
            final BeanMethodTransformer beanTransformer = new BeanMethodTransformer(errorMark);
            final ObjectFactory beanFilterFactory = ObjectFactory.byStaticFactory("com.navercorp.pinpoint.plugin.spring.beans.interceptor.TargetBeanFilter", "of", context.getConfig());
            final InstrumentMethod method = target.getDeclaredMethod("doScan", "java.lang.String[]");
            method.addInterceptor("com.navercorp.pinpoint.plugin.spring.beans.interceptor.ClassPathDefinitionScannerDoScanInterceptor", va(loader, beanTransformer, beanFilterFactory));
            return target.toBytecode();
        }
    });
}

Example 5 with Instrumentor

use of com.navercorp.pinpoint.bootstrap.instrument.Instrumentor in project pinpoint by naver.

the class PostgreSqlPlugin method addPreparedStatementTransformer.

private void addPreparedStatementTransformer(final PostgreSqlConfig config) {
    transformTemplate.transform("org.postgresql.jdbc2.AbstractJdbc2Statement", new TransformCallback() {

        @Override
        public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws InstrumentException {
            InstrumentClass target = instrumentor.getInstrumentClass(loader, className, classfileBuffer);
            target.addField("com.navercorp.pinpoint.bootstrap.plugin.jdbc.DatabaseInfoAccessor");
            target.addField("com.navercorp.pinpoint.bootstrap.plugin.jdbc.ParsingResultAccessor");
            target.addField("com.navercorp.pinpoint.bootstrap.plugin.jdbc.BindValueAccessor");
            int maxBindValueSize = config.getMaxSqlBindValueSize();
            target.addScopedInterceptor("com.navercorp.pinpoint.bootstrap.plugin.jdbc.interceptor.PreparedStatementExecuteQueryInterceptor", va(maxBindValueSize), PostgreSqlConstants.POSTGRESQL_SCOPE);
            return target.toBytecode();
        }
    });
    transformTemplate.transform("org.postgresql.jdbc3.AbstractJdbc3Statement", new TransformCallback() {

        @Override
        public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws InstrumentException {
            InstrumentClass target = instrumentor.getInstrumentClass(loader, className, classfileBuffer);
            target.addField("com.navercorp.pinpoint.bootstrap.plugin.jdbc.DatabaseInfoAccessor");
            target.addField("com.navercorp.pinpoint.bootstrap.plugin.jdbc.ParsingResultAccessor");
            target.addField("com.navercorp.pinpoint.bootstrap.plugin.jdbc.BindValueAccessor");
            final PreparedStatementBindingMethodFilter excludes = PreparedStatementBindingMethodFilter.excludes("setRowId", "setNClob", "setSQLXML");
            target.addScopedInterceptor(excludes, "com.navercorp.pinpoint.bootstrap.plugin.jdbc.interceptor.PreparedStatementBindVariableInterceptor", PostgreSqlConstants.POSTGRESQL_SCOPE, ExecutionPolicy.BOUNDARY);
            target.addScopedInterceptor("com.navercorp.pinpoint.bootstrap.plugin.jdbc.interceptor.StatementExecuteQueryInterceptor", PostgreSqlConstants.POSTGRESQL_SCOPE);
            target.addScopedInterceptor("com.navercorp.pinpoint.bootstrap.plugin.jdbc.interceptor.StatementExecuteUpdateInterceptor", PostgreSqlConstants.POSTGRESQL_SCOPE);
            return target.toBytecode();
        }
    });
}