Package org.objectweb.asm.commons

Examples of org.objectweb.asm.commons.GeneratorAdapter.loadThis()

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    methodAdapter.loadThis();
    // load the invocation handler from the field (the location of the
    // InvocationHandler.invoke)
    methodAdapter.getField(newClassType, IH_FIELD, IH_TYPE);
    // loadThis (the first arg of the InvocationHandler.invoke)
    methodAdapter.loadThis();
    // load the method to invoke (the second arg of the
    // InvocationHandler.invoke)
    methodAdapter.getStatic(newClassType, methodStaticFieldName, METHOD_TYPE);
    // load all the method arguments onto the stack as an object array (the
    // third arg of the InvocationHandler.invoke)
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    // add a constructor method that takes an invocation handler as an
    // argument
    Method m = new Method("<init>", Type.VOID_TYPE, new Type[] { IH_TYPE });
    GeneratorAdapter methodAdapter = new GeneratorAdapter(ACC_PUBLIC, m, null, null, cv);
    // loadthis
    methodAdapter.loadThis();
    // if we have java.* as a supertype call that zero args constructor
    if (superclassBinaryName.startsWith("java.") || superclassBinaryName.startsWith("javax.")) {
      methodAdapter.invokeConstructor(Type.getType(superclassClass), new Method("<init>",
          Type.VOID_TYPE, NO_ARGS));
    }
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    }
    // call from the constructor to setInvocationHandler
    Method setter = new Method("setInvocationHandler", Type.VOID_TYPE, new Type[] { IH_TYPE });
    // load this
    methodAdapter.loadThis();
    // load the supplied invocation handler arg
    methodAdapter.loadArgs();
    // invoke the setter method
    methodAdapter.invokeVirtual(newClassType, setter);
    methodAdapter.returnValue();
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    // add a method for getting the invocation handler
    m = new Method("getInvocationHandler", IH_TYPE, NO_ARGS);
    methodAdapter = new GeneratorAdapter(ACC_PUBLIC | ACC_FINAL, m, null, null, cv);
    // load this to get the field
    methodAdapter.loadThis();
    // get the ih field and return
    methodAdapter.getField(newClassType, IH_FIELD, IH_TYPE);
    methodAdapter.returnValue();
    methodAdapter.endMethod();
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    methodAdapter.endMethod();

    // add a method for setting the invocation handler
    methodAdapter = new GeneratorAdapter(ACC_PUBLIC | ACC_FINAL, setter, null, null, cv);
    // load this to put the field
    methodAdapter.loadThis();
    // load the method arguments (i.e. the invocation handler) to the stack
    methodAdapter.loadArgs();
    // set the ih field using the method argument
    methodAdapter.putField(newClassType, IH_FIELD, IH_TYPE);
    methodAdapter.returnValue();
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    /*
     * Stage 2 call the ih.invoke(this,supermethod,parms)
     */

    // load this to get the ih field
    methodAdapter.loadThis();
    // load the invocation handler from the field (the location of the
    // InvocationHandler.invoke)
    methodAdapter.getField(newClassType, IH_FIELD, IH_TYPE);
    // loadThis (the first arg of the InvocationHandler.invoke)
    methodAdapter.loadThis();
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    methodAdapter.loadThis();
    // load the invocation handler from the field (the location of the
    // InvocationHandler.invoke)
    methodAdapter.getField(newClassType, IH_FIELD, IH_TYPE);
    // loadThis (the first arg of the InvocationHandler.invoke)
    methodAdapter.loadThis();
    // load the method to invoke (the second arg of the
    // InvocationHandler.invoke)
    methodAdapter.getStatic(newClassType, methodStaticFieldName, METHOD_TYPE);
    // load all the method arguments onto the stack as an object array (the
    // third arg of the InvocationHandler.invoke)
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    // Constructor
    GeneratorAdapter gen = new GeneratorAdapter(writer.visitMethod(
        Opcodes.ACC_PUBLIC, "<init>", "()V", null, new String[0]),
        Opcodes.ACC_PUBLIC, "<init>", "()V");
    gen.visitCode();
    gen.loadThis();
    gen.invokeConstructor(Type.getType(Object.class), new Method("<init>",
        "()V"));
    gen.loadThis();
    final int size = runtime.generateDataAccessor(classid, className, 2,
        gen);
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        Opcodes.ACC_PUBLIC, "<init>", "()V");
    gen.visitCode();
    gen.loadThis();
    gen.invokeConstructor(Type.getType(Object.class), new Method("<init>",
        "()V"));
    gen.loadThis();
    final int size = runtime.generateDataAccessor(classid, className, 2,
        gen);
    gen.putField(classType, "data", GeneratorConstants.PROBEDATA_TYPE);
    gen.returnValue();
    gen.visitMaxs(size + 1, 0);
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    // get()
    gen = new GeneratorAdapter(writer.visitMethod(Opcodes.ACC_PUBLIC,
        "get", "()[Z", null, new String[0]), Opcodes.ACC_PUBLIC, "get",
        "()[Z");
    gen.visitCode();
    gen.loadThis();
    gen.getField(classType, "data", GeneratorConstants.PROBEDATA_TYPE);
    gen.returnValue();
    gen.visitMaxs(1, 0);
    gen.visitEnd();
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