Examples with Textifier org.objectweb.asm.util.Textifier used on opensource projects

Example 21 with Textifier

use of org.objectweb.asm.util.Textifier in project closure-templates by google.

the class BytecodeProducer method trace.

/**
 * Returns a human readable string for the code that this {@link BytecodeProducer} generates.
 */
public final String trace() {
    // TODO(lukes): textifier has support for custom label names by overriding appendLabel.
    // Consider trying to make use of (using the Label.info field? adding a custom NamedLabel
    // sub type?)
    Textifier textifier = new Textifier(Opcodes.ASM6) {

        {
            // reset tab sizes.  Since we don't care about formatting class names or method
            // signatures (only code). We only need to set the tab2,tab3 and ltab settings (tab is
            // for class members).
            // trigger an error if used.
            this.tab = null;
            // tab setting for instructions
            this.tab2 = "  ";
            // tab setting for switch cases
            this.tab3 = "";
            // tab setting for labels
            this.ltab = "";
        }
    };
    gen(new CodeBuilder(new TraceMethodVisitor(textifier), 0, "trace", "()V"));
    StringWriter writer = new StringWriter();
    textifier.print(new PrintWriter(writer));
    // Note textifier always adds a trailing newline
    return writer.toString();
}

Example 22 with Textifier

use of org.objectweb.asm.util.Textifier in project dex2jar by pxb1988.

the class TestUtils method printAnalyzerResult.

static void printAnalyzerResult(MethodNode method, Analyzer a, final PrintWriter pw) throws IllegalArgumentException, IllegalAccessException {
    Frame[] frames = a.getFrames();
    Textifier t = new Textifier();
    TraceMethodVisitor mv = new TraceMethodVisitor(t);
    String format = "%05d %-" + (method.maxStack + method.maxLocals + 6) + "s|%s";
    for (int j = 0; j < method.instructions.size(); ++j) {
        method.instructions.get(j).accept(mv);
        StringBuffer s = new StringBuffer();
        Frame f = frames[j];
        if (f == null) {
            s.append('?');
        } else {
            for (int k = 0; k < f.getLocals(); ++k) {
                s.append(getShortName(f.getLocal(k).toString()));
            }
            s.append(" : ");
            for (int k = 0; k < f.getStackSize(); ++k) {
                s.append(getShortName(f.getStack(k).toString()));
            }
        }
        // mv.text.get(j));
        pw.printf(format, j, s, buf.get(t));
    }
    for (int j = 0; j < method.tryCatchBlocks.size(); ++j) {
        ((TryCatchBlockNode) method.tryCatchBlocks.get(j)).accept(mv);
        pw.print(" " + buf.get(t));
    }
    pw.println();
    pw.flush();
}

Example 23 with Textifier

use of org.objectweb.asm.util.Textifier in project dex2jar by pxb1988.

the class AsmVerify method printAnalyzerResult.

static void printAnalyzerResult(MethodNode method, Analyzer a, final PrintWriter pw) throws IllegalArgumentException {
    Frame[] frames = a.getFrames();
    Textifier t = new Textifier();
    TraceMethodVisitor mv = new TraceMethodVisitor(t);
    String format = "%05d %-" + (method.maxStack + method.maxLocals + 6) + "s|%s";
    for (int j = 0; j < method.instructions.size(); ++j) {
        method.instructions.get(j).accept(mv);
        StringBuffer s = new StringBuffer();
        Frame f = frames[j];
        if (f == null) {
            s.append('?');
        } else {
            for (int k = 0; k < f.getLocals(); ++k) {
                s.append(getShortName(f.getLocal(k).toString()));
            }
            s.append(" : ");
            for (int k = 0; k < f.getStackSize(); ++k) {
                s.append(getShortName(f.getStack(k).toString()));
            }
        }
        try {
            // mv.text.get(j));
            pw.printf(format, j, s, buf.get(t));
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        }
    }
    for (TryCatchBlockNode tryCatchBlockNode : method.tryCatchBlocks) {
        tryCatchBlockNode.accept(mv);
        try {
            pw.print(" " + buf.get(t));
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        }
    }
    pw.println();
    pw.flush();
}

Example 24 with Textifier

use of org.objectweb.asm.util.Textifier in project quasar by puniverse.

the class Retransform method dumpClass.

public static void dumpClass(String className, byte[] data) {
    System.err.println("DUMP OF CLASS: " + className);
    ClassReader cr = new ClassReader(data);
    ClassVisitor cv = new TraceClassVisitor(null, new Textifier(), new PrintWriter(System.err));
    cr.accept(cv, ClassReader.SKIP_FRAMES);
    System.out.println("=================");
}

Example 25 with Textifier

use of org.objectweb.asm.util.Textifier in project groovy by apache.

the class LoggableTextifier method visitParameterAnnotation.

@Override
public Textifier visitParameterAnnotation(int parameter, String desc, boolean visible) {
    Textifier t = super.visitParameterAnnotation(parameter, desc, visible);
    log();
    return t;
}