Example usage for org.objectweb.asm Opcodes GETSTATIC

Introduction

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

Prototype

int GETSTATIC

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

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Usage

From source file:jerl.bcm.inj.impl.InjectCollection.java

License:Apache License

public void injectMemberFieldArraySystemOut(MethodVisitor mv, String clazz, String field, String type,
        String printType, String prefix, boolean isStatic, int index) {
    mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
    mv.visitLdcInsn(prefix);//from   w  w w  .j  a v a  2  s  . com
    mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "print", "(Ljava/lang/String;)V");

    mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
    if (isStatic) {
        mv.visitFieldInsn(Opcodes.GETSTATIC, clazz, field, type);
    } else {
        mv.visitVarInsn(Opcodes.ALOAD, 0); // this
        mv.visitFieldInsn(Opcodes.GETFIELD, clazz, field, type);
    }
    mv.visitLdcInsn(new Integer(index));

    if (type.endsWith("[Z") || type.endsWith("[B")) {
        mv.visitInsn(Opcodes.BALOAD);
    } else if (type.endsWith("[C")) {
        mv.visitInsn(Opcodes.CALOAD);
    } else if (type.endsWith("[D")) {
        mv.visitInsn(Opcodes.DALOAD);
    } else if (type.endsWith("[F")) {
        mv.visitInsn(Opcodes.FALOAD);
    } else if (type.endsWith("[I")) {
        mv.visitInsn(Opcodes.IALOAD);
    } else if (type.endsWith("[J")) {
        mv.visitInsn(Opcodes.LALOAD);
    } else if (type.endsWith("[S")) {
        mv.visitInsn(Opcodes.SALOAD);
    } else {
        mv.visitInsn(Opcodes.AALOAD);
    }
    mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println", "(" + printType + ")V");
}

From source file:jerl.bcm.inj.impl.InjectCollection.java

License:Apache License

public void injectSystemOutCurThread(MethodVisitor mv, String str) {
    mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
    mv.visitLdcInsn(str);/*from ww w.  j a v a  2  s .c  om*/
    mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "print", "(Ljava/lang/String;)V");

    mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
    mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Thread", "currentThread", "()Ljava/lang/Thread;");
    mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/Object;)V");
}

From source file:jerl.semc.MethodEntryLog.java

License:Apache License

public static void injectSEMCLogging(MethodVisitor mv, String logMsg, String className) {
    mv.visitFieldInsn(Opcodes.GETSTATIC, className, FieldAddSEMCLog.LOG_FIELD_NAME,
            "L" + FieldAddSEMCLog.LOG_CLASS_NAME + ";");
    mv.visitLdcInsn(logMsg);//from w  ww . j a v a 2s. c  o  m
    mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, FieldAddSEMCLog.LOG_CLASS_NAME, "trace", "(Ljava/lang/String;)V");
}

From source file:jpcsp.Allegrex.compiler.CodeBlock.java

License:Open Source License

private void addNonStaticMethods(CompilerContext context, ClassVisitor cv) {
    MethodVisitor mv;// www .  j a v  a2 s .co m

    // public int exec(int returnAddress, int alternativeReturnAddress, boolean isJump) throws Exception;
    mv = cv.visitMethod(Opcodes.ACC_PUBLIC, context.getExecMethodName(), context.getExecMethodDesc(), null,
            exceptions);
    mv.visitCode();
    mv.visitMethodInsn(Opcodes.INVOKESTATIC, getClassName(), context.getStaticExecMethodName(),
            context.getStaticExecMethodDesc());
    mv.visitInsn(Opcodes.IRETURN);
    mv.visitMaxs(1, 1);
    mv.visitEnd();

    // private static IExecutable e;
    FieldVisitor fv = cv.visitField(Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC, context.getReplaceFieldName(),
            executableDescriptor, null, null);
    fv.visitEnd();

    // public void setExecutable(IExecutable e);
    mv = cv.visitMethod(Opcodes.ACC_PUBLIC, context.getReplaceMethodName(), context.getReplaceMethodDesc(),
            null, exceptions);
    mv.visitCode();
    mv.visitVarInsn(Opcodes.ALOAD, 1);
    mv.visitFieldInsn(Opcodes.PUTSTATIC, getClassName(), context.getReplaceFieldName(), executableDescriptor);
    mv.visitInsn(Opcodes.RETURN);
    mv.visitMaxs(1, 2);
    mv.visitEnd();

    // public IExecutable getExecutable();
    mv = cv.visitMethod(Opcodes.ACC_PUBLIC, context.getGetMethodName(), context.getGetMethodDesc(), null,
            exceptions);
    mv.visitCode();
    mv.visitFieldInsn(Opcodes.GETSTATIC, getClassName(), context.getReplaceFieldName(), executableDescriptor);
    mv.visitInsn(Opcodes.ARETURN);
    mv.visitMaxs(1, 1);
    mv.visitEnd();
}

From source file:jpcsp.Allegrex.compiler.CompilerContext.java

License:Open Source License

private void loadCpu() {
    if (storeCpuLocal) {
        mv.visitVarInsn(Opcodes.ALOAD, LOCAL_CPU);
    } else {//from w  w  w .j  a va2s .  c o  m
        mv.visitFieldInsn(Opcodes.GETSTATIC, runtimeContextInternalName, "cpu", cpuDescriptor);
    }
}

From source file:jpcsp.Allegrex.compiler.CompilerContext.java

License:Open Source License

@Override
public void loadProcessor() {
    mv.visitFieldInsn(Opcodes.GETSTATIC, runtimeContextInternalName, "processor", processorDescriptor);
}

From source file:jpcsp.Allegrex.compiler.CompilerContext.java

License:Open Source License

private void loadMemory() {
    mv.visitFieldInsn(Opcodes.GETSTATIC, runtimeContextInternalName, "memory", memoryDescriptor);
}

From source file:jpcsp.Allegrex.compiler.CompilerContext.java

License:Open Source License

private void loadModule(String moduleName) {
    mv.visitFieldInsn(Opcodes.GETSTATIC, Type.getInternalName(Modules.class), moduleName + "Module",
            "Ljpcsp/HLE/modules/" + moduleName + ";");
}

From source file:jpcsp.Allegrex.compiler.CompilerContext.java

License:Open Source License

private void loadFpr() {
    mv.visitFieldInsn(Opcodes.GETSTATIC, runtimeContextInternalName, "fpr", "[F");
}

From source file:jpcsp.Allegrex.compiler.CompilerContext.java

License:Open Source License

@Override
public void loadVprFloat() {
    mv.visitFieldInsn(Opcodes.GETSTATIC, runtimeContextInternalName, "vprFloat", "[F");
}