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

Example 46 with ObjectRef

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

the class Ifnonnull method ifnonnull.

public static void ifnonnull(final Frame frame) {
    ObjectRef value = frame.operandStack.popRef();
    boolean result = value != null;
    if (result) {
        frame.jump();
    }
// Log.result(frame.getCurrentOpCode(), result, value, "!=", null);
}

Example 47 with ObjectRef

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

the class Arraylength method arraylength.

public static void arraylength(Frame frame) {
    ObjectRef arrayRef = frame.operandStack.popRef();
    if (arrayRef == null) {
        frame.throwNullPointerException();
        return;
    }
    int length = arrayRef.getDimensions()[0];
    frame.operandStack.pushInt(length);
// Log.result(frame.getCurrentOpCode(), length);
}

Example 48 with ObjectRef

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

the class Xaload method saload.

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

Example 49 with ObjectRef

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

the class Xaload method laload.

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

Example 50 with ObjectRef

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

the class Xaload method iaload.

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