Exemple #1
0
 private static void configure() {
   String configClass = System.getProperty("com.google.java.contract.configurator");
   if (configClass != null) {
     try {
       Class<?> clazz = Class.forName(configClass);
       Object instance = clazz.newInstance();
       clazz
           .getMethod("configure", ContractEnvironment.class)
           .invoke(instance, new AgentContractEnvironment());
     } catch (ClassNotFoundException e) {
       DebugUtils.warn("agent", "cannot find configurator class");
     } catch (NoSuchMethodException e) {
       DebugUtils.warn("agent", "cannot find configure method");
     } catch (InvocationTargetException e) {
       DebugUtils.warn(
           "agent", "configure method threw an exception: " + e.getTargetException().toString());
     } catch (Exception e) {
       DebugUtils.warn("agent", "error during configure method: " + e.toString());
     }
   }
 }
Exemple #2
0
 @Override
 public byte[] transform(
     ClassLoader loader,
     String className,
     Class<?> redefinedClass,
     ProtectionDomain protectionDomain,
     byte[] bytecode)
     throws IllegalClassFormatException {
   byte[] data =
       transformer.transform(loader, className, redefinedClass, protectionDomain, bytecode);
   if (data != null) {
     DebugUtils.dump(className, data, Kind.CLASS);
   }
   return data;
 }
Exemple #3
0
 @Requires({"parent != null", "dumpDir != null"})
 public DumpClassFileTransformer(ClassFileTransformer parent, String dumpDir) {
   transformer = parent;
   DebugUtils.setDumpDirectory(dumpDir);
 }