Examples with ObjectRef io.nuls.contract.vm.ObjectRef used on opensource projects

Example 11 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class Instanceof method instanceof_.

public static void instanceof_(Frame frame) {
    TypeInsnNode typeInsnNode = frame.typeInsnNode();
    VariableType variableType = VariableType.valueOf(typeInsnNode.desc);
    ObjectRef objectRef = frame.operandStack.popRef();
    boolean result = instanceof_(objectRef, variableType, frame);
    frame.operandStack.pushInt(result ? 1 : 0);
// Log.result(frame.getCurrentOpCode(), result, objectRef, variableType);
}

Example 12 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class Invokespecial method invokespecial.

public static void invokespecial(Frame frame) {
    MethodInsnNode methodInsnNode = frame.methodInsnNode();
    String className = methodInsnNode.owner;
    String methodName = methodInsnNode.name;
    String methodDesc = methodInsnNode.desc;
    MethodCode methodCode = frame.methodArea.loadMethod(className, methodName, methodDesc);
    MethodArgs methodArgs = new MethodArgs(methodCode.argsVariableType, frame.operandStack, false);
    ObjectRef objectRef = methodArgs.objectRef;
    if (objectRef == null) {
        frame.throwNullPointerException();
        return;
    }
    if (Constants.OBJECT_CLASS_NAME.equals(className) && Constants.CONSTRUCTOR_NAME.equals(methodName)) {
        return;
    }
    Result result = NativeMethod.run(methodCode, methodArgs, frame);
    if (result != null) {
        return;
    }
    frame.vm.run(methodCode, methodArgs.frameArgs, true);
}

Example 13 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class Checkcast method checkcast.

public static void checkcast(Frame frame) {
    TypeInsnNode typeInsnNode = frame.typeInsnNode();
    String desc = typeInsnNode.desc;
    VariableType variableType = VariableType.valueOf(desc);
    ObjectRef objectRef = frame.operandStack.popRef();
    if (objectRef == null || Instanceof.instanceof_(objectRef, variableType, frame)) {
        frame.operandStack.pushRef(objectRef);
    } else {
        frame.throwClassCastException();
    }
// Log.opcode(frame.getCurrentOpCode(), objectRef, desc);
}

Example 14 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class Xaload method daload.

public static void daload(final Frame frame) {
    int index = frame.operandStack.popInt();
    ObjectRef arrayRef = frame.operandStack.popRef();
    if (!frame.checkArray(arrayRef, index)) {
        return;
    }
    double value = (double) frame.heap.getArray(arrayRef, index);
    frame.operandStack.pushDouble(value);
// Log.result(frame.getCurrentOpCode(), value, arrayRef, index);
}

Example 15 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class Xaload method aaload.

public static void aaload(final Frame frame) {
    int index = frame.operandStack.popInt();
    ObjectRef arrayRef = frame.operandStack.popRef();
    if (!frame.checkArray(arrayRef, index)) {
        return;
    }
    ObjectRef value = (ObjectRef) frame.heap.getArray(arrayRef, index);
    frame.operandStack.pushRef(value);
// Log.result(frame.getCurrentOpCode(), value, arrayRef, index);
}