Example usage for org.objectweb.asm Opcodes ALOAD

List of usage examples for org.objectweb.asm Opcodes ALOAD

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Introduction

In this page you can find the example usage for org.objectweb.asm Opcodes ALOAD.

Prototype

int ALOAD

To view the source code for org.objectweb.asm Opcodes ALOAD.

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Usage

From source file:com.hea3ven.hardmodetweaks.core.ClassTransformerHardModeTweaks.java

License:Open Source License

private MethodNode createNewGetWorldTimeMethod(String methodName, boolean obfuscated) {
    // > long getWorldTime() {
    // >     return TimeTweaksManager.getWorldTime(this);
    // > }/* w ww .ja  v a  2 s. co m*/
    MethodNode getWorldTimeMethod = new MethodNode(Opcodes.ASM4, Opcodes.ACC_PUBLIC, methodName, "()J", null,
            null);
    getWorldTimeMethod.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    getWorldTimeMethod.instructions
            .add(new MethodInsnNode(Opcodes.INVOKESTATIC, "com/hea3ven/hardmodetweaks/TimeTweaksManager",
                    "getWorldTime", "(L" + WORLD_INFO.getPath(obfuscated) + ";)J"));
    getWorldTimeMethod.instructions.add(new InsnNode(Opcodes.LRETURN));
    return getWorldTimeMethod;
}

From source file:com.hea3ven.hardmodetweaks.core.ClassTransformerHardModeTweaks.java

License:Open Source License

private MethodNode createNewSetWorldTimeMethod(String methodName, boolean obfuscated) {
    // > void setWorldTime(long time) {
    // >     TimeTweaksManager.setWorldTime(this, time);
    // > }//from   www  . ja va2s.  c  om
    MethodNode setWorldTimeMethod = new MethodNode(Opcodes.ASM4, Opcodes.ACC_PUBLIC, methodName, "(J)V", null,
            null);
    setWorldTimeMethod.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    setWorldTimeMethod.instructions.add(new VarInsnNode(Opcodes.LLOAD, 1));
    setWorldTimeMethod.instructions
            .add(new MethodInsnNode(Opcodes.INVOKESTATIC, "com/hea3ven/hardmodetweaks/TimeTweaksManager",
                    "setWorldTime", "(L" + WORLD_INFO.getPath(obfuscated) + ";J)V"));
    setWorldTimeMethod.instructions.add(new InsnNode(Opcodes.RETURN));
    return setWorldTimeMethod;
}

From source file:com.intellij.compiler.notNullVerification.ThrowOnNullMethodVisitor.java

License:Apache License

/**
 * Starts the visit of the method's code, if any (ie non abstract method).
 *///from   www  .  j a  v a2 s  .  c o  m
@Override
public void visitCode() {
    if (shouldInclude()) {
        if (!notNullParams.isEmpty()) {
            startGeneratedCodeLabel = new Label();
            mv.visitLabel(startGeneratedCodeLabel);
        }
        for (final Integer notNullParam : notNullParams) {
            int var = ((methodAccess & Opcodes.ACC_STATIC) == 0) ? 1 : 0;
            for (int i = 0; i < notNullParam + syntheticCount; ++i) {
                var += argumentTypes[i].getSize();
            }
            mv.visitVarInsn(Opcodes.ALOAD, var);

            final Label end = new Label();
            mv.visitJumpInsn(Opcodes.IFNONNULL, end);

            generateThrow(IAE_CLASS_NAME, getThrowMessage(notNullParam), end);
        }
    }
    mv.visitCode();
}

From source file:com.khubla.jvmbasic.jvmbasicc.compiler.RTLHelper.java

License:Open Source License

/**
 * push a value onto the Execution Context stack
 * <p>//w w  w .  j  a  v  a2s  .  c om
 * <code>
 * executionContext.push(db);
 * </code>
 * </p>
 */
public static void push(GenerationContext generationContext, double db) {
    generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
    generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD, generationContext.getClassName(),
            EXECUTIONCONTEXT_NAME, JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
    generationContext.getMethodVisitor().visitLdcInsn(new Double(db));
    generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double", "valueOf",
            "(D)Ljava/lang/Double;");
    generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL, JASIC_RUNTIME_EXECUTIONCONTEXT,
            "push", "(Ljava/lang/Double;)V");
}

From source file:com.khubla.jvmbasic.jvmbasicc.compiler.RTLHelper.java

License:Open Source License

/**
 * push a value onto the Execution Context stack
 * <p>//w  ww  .  j  a  va 2 s.  co m
 * <code>
 * executionContext.push(i);
 * </code>
 * </p>
 */
public static void push(GenerationContext generationContext, int i) {
    generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
    generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD, generationContext.getClassName(),
            EXECUTIONCONTEXT_NAME, JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
    generationContext.getMethodVisitor().visitIntInsn(Opcodes.BIPUSH, i);
    generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf",
            "(I)Ljava/lang/Integer;");
    generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL, JASIC_RUNTIME_EXECUTIONCONTEXT,
            "push", "(Ljava/lang/Integer;)V");
}

From source file:com.khubla.jvmbasic.jvmbasicc.compiler.RTLHelper.java

License:Open Source License

/**
 * push a value onto the Execution Context stack
 * <p>/*from  ww w  .  j  a  va2  s  .  c o m*/
 * <code>
 * executionContext.push(str);
 * </code>
 * </p>
 */
public static void push(GenerationContext generationContext, String str) {
    generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
    generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD, generationContext.getClassName(),
            EXECUTIONCONTEXT_NAME, JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
    generationContext.getMethodVisitor().visitLdcInsn(str);
    generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL, JASIC_RUNTIME_EXECUTIONCONTEXT,
            "push", "(Ljava/lang/String;)V");
}

From source file:com.khubla.jvmbasic.jvmbasicc.function.impl.rule.absfuncRule.java

License:Open Source License

@Override
public boolean execute(GenerationContext generationContext) throws Exception {
    try {//  w  w w .jav a2 s .c  o  m
        /*
         * get the argument
         */
        Dispatcher.dispatchChildren(generationContext);
        /*
         * pop the argument and apply abs
         */
        generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
        generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD, generationContext.getClassName(),
                RTLHelper.EXECUTIONCONTEXT_NAME, RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
        generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
        generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD, generationContext.getClassName(),
                RTLHelper.EXECUTIONCONTEXT_NAME, RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
        generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "pop", "()Lcom/khubla/jvmbasic/jvmbasicrt/Value;");
        generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKESTATIC, RTLHelper.JASIC_RUNTIME_MATH,
                "ABS", "(Lcom/khubla/jvmbasic/jvmbasicrt/Value;)Ljava/lang/Double;");
        generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "push", "(Ljava/lang/Double;)V");
        return true;
    } catch (final Exception e) {
        throw new Exception("Exception in execute", e);
    }
}

From source file:com.khubla.jvmbasic.jvmbasicc.function.impl.rule.addingExpressionRule.java

License:Open Source License

@Override
public boolean execute(GenerationContext generationContext) throws Exception {
    try {//from   w  w w.  ja v  a 2s.c  o m
        /*
         * get the operands
         */
        Dispatcher.dispatchChildren(generationContext);
        /*
         * if there are 3 values, we add them
         */
        if (generationContext.getParseTree().getChildCount() == 3) {
            /*
             * operation
             */
            final AddingExpressionContext addingExpressionContext = (AddingExpressionContext) generationContext
                    .getParseTree();
            final CommonToken commonToken = (CommonToken) addingExpressionContext.getChild(1).getPayload();
            if (commonToken.getType() == jvmBasicParser.PLUS) {
                /*
                 * add
                 */
                generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
                generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD,
                        generationContext.getClassName(), RTLHelper.EXECUTIONCONTEXT_NAME,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
                generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
                generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD,
                        generationContext.getClassName(), RTLHelper.EXECUTIONCONTEXT_NAME,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
                generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
                generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD,
                        generationContext.getClassName(), RTLHelper.EXECUTIONCONTEXT_NAME,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "pop",
                        "()Lcom/khubla/jvmbasic/jvmbasicrt/Value;");
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "resolveValue",
                        "(Lcom/khubla/jvmbasic/jvmbasicrt/Value;)Lcom/khubla/jvmbasic/jvmbasicrt/Value;");
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        "com/khubla/jvmbasic/jvmbasicrt/Value", "getDouble", "()Ljava/lang/Double;");
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Double",
                        "doubleValue", "()D");
                generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
                generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD,
                        generationContext.getClassName(), RTLHelper.EXECUTIONCONTEXT_NAME,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
                generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
                generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD,
                        generationContext.getClassName(), RTLHelper.EXECUTIONCONTEXT_NAME,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "pop",
                        "()Lcom/khubla/jvmbasic/jvmbasicrt/Value;");
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "resolveValue",
                        "(Lcom/khubla/jvmbasic/jvmbasicrt/Value;)Lcom/khubla/jvmbasic/jvmbasicrt/Value;");
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        "com/khubla/jvmbasic/jvmbasicrt/Value", "getDouble", "()Ljava/lang/Double;");
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Double",
                        "doubleValue", "()D");
                generationContext.getMethodVisitor().visitInsn(Opcodes.DADD);
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double",
                        "valueOf", "(D)Ljava/lang/Double;");
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "push", "(Ljava/lang/Double;)V");
            } else {
                /*
                 * swap the stack arguments so we have the prompt on top and the variable name next
                 */
                generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
                generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD,
                        generationContext.getClassName(), RTLHelper.EXECUTIONCONTEXT_NAME,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "swap", "()V");
                /*
                 * subtract
                 */
                generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
                generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD,
                        generationContext.getClassName(), RTLHelper.EXECUTIONCONTEXT_NAME,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
                generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
                generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD,
                        generationContext.getClassName(), RTLHelper.EXECUTIONCONTEXT_NAME,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
                generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
                generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD,
                        generationContext.getClassName(), RTLHelper.EXECUTIONCONTEXT_NAME,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "pop",
                        "()Lcom/khubla/jvmbasic/jvmbasicrt/Value;");
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "resolveValue",
                        "(Lcom/khubla/jvmbasic/jvmbasicrt/Value;)Lcom/khubla/jvmbasic/jvmbasicrt/Value;");
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        "com/khubla/jvmbasic/jvmbasicrt/Value", "getDouble", "()Ljava/lang/Double;");
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Double",
                        "doubleValue", "()D");
                generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
                generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD,
                        generationContext.getClassName(), RTLHelper.EXECUTIONCONTEXT_NAME,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
                generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
                generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD,
                        generationContext.getClassName(), RTLHelper.EXECUTIONCONTEXT_NAME,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "pop",
                        "()Lcom/khubla/jvmbasic/jvmbasicrt/Value;");
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "resolveValue",
                        "(Lcom/khubla/jvmbasic/jvmbasicrt/Value;)Lcom/khubla/jvmbasic/jvmbasicrt/Value;");
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        "com/khubla/jvmbasic/jvmbasicrt/Value", "getDouble", "()Ljava/lang/Double;");
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Double",
                        "doubleValue", "()D");
                generationContext.getMethodVisitor().visitInsn(Opcodes.DSUB);
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double",
                        "valueOf", "(D)Ljava/lang/Double;");
                generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                        RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "push", "(Ljava/lang/Double;)V");
            }
            return true;
        } else {
            /**
             * do nothing
             */
            return true;
        }
    } catch (final Exception e) {
        throw new Exception("Exception in execute", e);
    }
}

From source file:com.khubla.jvmbasic.jvmbasicc.function.impl.rule.atnfuncRule.java

License:Open Source License

@Override
public boolean execute(GenerationContext generationContext) throws Exception {
    try {//  w w  w . j ava  2s . c om
        /*
         * get the argument
         */
        Dispatcher.dispatchChildren(generationContext);
        /*
         * pop the argument and apply abs
         */
        generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
        generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD, generationContext.getClassName(),
                RTLHelper.EXECUTIONCONTEXT_NAME, RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
        generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
        generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD, generationContext.getClassName(),
                RTLHelper.EXECUTIONCONTEXT_NAME, RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
        generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "pop", "()Lcom/khubla/jvmbasic/jvmbasicrt/Value;");
        generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKESTATIC, RTLHelper.JASIC_RUNTIME_MATH,
                "ATAN", "(Lcom/khubla/jvmbasic/jvmbasicrt/Value;)Ljava/lang/Double;");
        generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "push", "(Ljava/lang/Double;)V");
        return true;
    } catch (final Exception e) {
        throw new Exception("Exception in execute", e);
    }
}

From source file:com.khubla.jvmbasic.jvmbasicc.function.impl.rule.cosfuncRule.java

License:Open Source License

@Override
public boolean execute(GenerationContext generationContext) throws Exception {
    try {/*  www. j  av  a  2 s  . co  m*/
        /*
         * get the argument
         */
        Dispatcher.dispatchChildren(generationContext);
        /*
         * pop the argument and apply abs
         */
        generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
        generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD, generationContext.getClassName(),
                RTLHelper.EXECUTIONCONTEXT_NAME, RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
        generationContext.getMethodVisitor().visitVarInsn(Opcodes.ALOAD, 0);
        generationContext.getMethodVisitor().visitFieldInsn(Opcodes.GETFIELD, generationContext.getClassName(),
                RTLHelper.EXECUTIONCONTEXT_NAME, RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE);
        generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "pop", "()Lcom/khubla/jvmbasic/jvmbasicrt/Value;");
        generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKESTATIC, RTLHelper.JASIC_RUNTIME_MATH,
                "COS", "(Lcom/khubla/jvmbasic/jvmbasicrt/Value;)Ljava/lang/Double;");
        generationContext.getMethodVisitor().visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT, "push", "(Ljava/lang/Double;)V");
        return true;
    } catch (final Exception e) {
        throw new Exception("Exception in execute", e);
    }
}