Example usage for org.objectweb.asm.util TraceMethodVisitor TraceMethodVisitor

Introduction

In this page you can find the example usage for org.objectweb.asm.util TraceMethodVisitor TraceMethodVisitor.

Prototype

TraceMethodVisitor

Source Link

Usage

From source file:cl.inria.stiq.instrumenter.BCIUtils.java

License:Open Source License

private static void printFrames(MethodNode aNode, Frame[] aFrames) {
    int bcIndex = 1;

    for (int i = 0; i < aFrames.length; i++) {
        Frame theFrame = aFrames[i];
        AbstractInsnNode theInsn = aNode.instructions.get(i);

        switch (theInsn.getType()) {
        case AbstractInsnNode.INSN:
        case AbstractInsnNode.INT_INSN:
        case AbstractInsnNode.VAR_INSN:
        case AbstractInsnNode.TYPE_INSN:
        case AbstractInsnNode.FIELD_INSN:
        case AbstractInsnNode.METHOD_INSN:
        case AbstractInsnNode.JUMP_INSN:
        case AbstractInsnNode.LDC_INSN:
        case AbstractInsnNode.IINC_INSN:
        case AbstractInsnNode.TABLESWITCH_INSN:
        case AbstractInsnNode.LOOKUPSWITCH_INSN:
        case AbstractInsnNode.MULTIANEWARRAY_INSN:
            TraceMethodVisitor theTraceVisitor = new TraceMethodVisitor();
            theInsn.accept(theTraceVisitor);
            StringWriter theWriter = new StringWriter();
            theTraceVisitor.print(new PrintWriter(theWriter));
            String theTraced = theWriter.toString().replace("\n", "");
            System.out.println(bcIndex + "\t" + frameString(theFrame) + " |\t" + theTraced);
            bcIndex++;//  ww  w .  j ava2s.  c o m
            break;

        case AbstractInsnNode.FRAME:
        case AbstractInsnNode.LINE:
        case AbstractInsnNode.LABEL:
            break;
        }
    }
}

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From source file:com.googlecode.dex2jar.v3.V3MethodAdapter.java

License:Apache License

protected void debug_dump(MethodNode methodNode) {
    TraceMethodVisitor tmv = new TraceMethodVisitor();
    methodNode.instructions.accept(tmv);
    StringBuilder sb = new StringBuilder();
    int i = 0;/* w  ww.j a v  a 2  s .com*/
    for (Object o : tmv.text) {
        sb.append(i++).append(o);
    }
    System.out.println(sb);
}

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From source file:pku.sei.checkedcoverage.tracer.instrumentation.Transformer.java

License:Creative Commons License

public static void printMethod(PrintStream out, MethodNode method) {
    final TraceMethodVisitor mv = new TraceMethodVisitor();

    out.println(method.name + method.desc);
    for (int j = 0; j < method.instructions.size(); ++j) {
        method.instructions.get(j).accept(mv);

        final StringBuffer s = new StringBuffer();
        while (s.length() < method.maxStack + method.maxLocals + 1) {
            s.append(' ');
        }/*ww  w  . j av a 2 s . c o  m*/
        out.print(Integer.toString(j + 100000).substring(1));
        out.print(" " + s + " : " + mv.text.get(j));
    }
    for (int j = 0; j < method.tryCatchBlocks.size(); ++j) {
        ((TryCatchBlockNode) method.tryCatchBlocks.get(j)).accept(mv);
        out.print(" " + mv.text.get(method.instructions.size() + j));
    }
    out.println(" MAXSTACK " + method.maxStack);
    out.println(" MAXLOCALS " + method.maxLocals);
    out.println();
}

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From source file:pku.sei.checkedcoverage.tracer.instrumentation.Transformer.java

License:Creative Commons License

private static void printMethod(final Analyzer a, final PrintStream out, final MethodNode method) {
    final Frame[] frames = a.getFrames();

    final TraceMethodVisitor mv = new TraceMethodVisitor();

    out.println(method.name + method.desc);
    for (int j = 0; j < method.instructions.size(); ++j) {
        method.instructions.get(j).accept(mv);

        final StringBuffer s = new StringBuffer();
        final Frame f = frames[j];
        if (f == null) {
            s.append('?');
        } else {/*  w  w w. jav  a 2 s .  co  m*/
            for (int k = 0; k < f.getLocals(); ++k) {
                s.append(getShortName(f.getLocal(k).toString())).append(' ');
            }
            s.append(" : ");
            for (int k = 0; k < f.getStackSize(); ++k) {
                s.append(getShortName(f.getStack(k).toString())).append(' ');
            }
        }
        while (s.length() < method.maxStack + method.maxLocals + 1) {
            s.append(' ');
        }
        out.print(Integer.toString(j + 100000).substring(1));
        out.print(" " + s + " : " + mv.text.get(j));
    }
    for (int j = 0; j < method.tryCatchBlocks.size(); ++j) {
        ((TryCatchBlockNode) method.tryCatchBlocks.get(j)).accept(mv);
        out.print(" " + mv.text.get(method.instructions.size() + j));
    }
    out.println(" MAXSTACK " + method.maxStack);
    out.println(" MAXLOCALS " + method.maxLocals);
    out.println();
}

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