Examples with MethodNode org.objectweb.asm.tree.MethodNode used on opensource projects

Example 21 with MethodNode

use of org.objectweb.asm.tree.MethodNode in project bytecode-viewer by Konloch.

the class RegexSearch method search.

@Override
public void search(final ClassNode node, final SearchResultNotifier srn, boolean exact) {
    final Iterator<MethodNode> methods = node.methods.iterator();
    final String srchText = searchText.getText();
    if (srchText.isEmpty())
        return;
    while (methods.hasNext()) {
        final MethodNode method = methods.next();
        if (regexFinder == null) {
            regexFinder = new RegexInsnFinder(node, method);
        } else {
            regexFinder.setMethod(node, method);
        }
        if (regexFinder.find(srchText).length > 0) {
            String desc2 = method.desc;
            try {
                desc2 = Type.getType(method.desc).toString();
                if (desc2 == null || desc2.equals("null"))
                    desc2 = method.desc;
            } catch (java.lang.ArrayIndexOutOfBoundsException e) {
            }
            srn.notifyOfResult(node.name + "." + method.name + desc2);
        }
    }
}

Example 22 with MethodNode

use of org.objectweb.asm.tree.MethodNode in project bytecode-viewer by Konloch.

the class CheckClassAdapter method verify.

/**
     * Checks a given class.
     * 
     * @param cr
     *            a <code>ClassReader</code> that contains bytecode for the
     *            analysis.
     * @param loader
     *            a <code>ClassLoader</code> which will be used to load
     *            referenced classes. This is useful if you are verifiying
     *            multiple interdependent classes.
     * @param dump
     *            true if bytecode should be printed out not only when errors
     *            are found.
     * @param pw
     *            write where results going to be printed
     */
public static void verify(final ClassReader cr, final ClassLoader loader, final boolean dump, final PrintWriter pw) {
    ClassNode cn = new ClassNode();
    cr.accept(new CheckClassAdapter(cn, false), ClassReader.SKIP_DEBUG);
    Type syperType = cn.superName == null ? null : Type.getObjectType(cn.superName);
    List<MethodNode> methods = cn.methods;
    List<Type> interfaces = new ArrayList<Type>();
    for (Iterator<String> i = cn.interfaces.iterator(); i.hasNext(); ) {
        interfaces.add(Type.getObjectType(i.next()));
    }
    for (int i = 0; i < methods.size(); ++i) {
        MethodNode method = methods.get(i);
        SimpleVerifier verifier = new SimpleVerifier(Type.getObjectType(cn.name), syperType, interfaces, (cn.access & Opcodes.ACC_INTERFACE) != 0);
        Analyzer<BasicValue> a = new Analyzer<BasicValue>(verifier);
        if (loader != null) {
            verifier.setClassLoader(loader);
        }
        try {
            a.analyze(cn.name, method);
            if (!dump) {
                continue;
            }
        } catch (Exception e) {
            e.printStackTrace(pw);
        }
        printAnalyzerResult(method, a, pw);
    }
    pw.flush();
}

Example 23 with MethodNode

use of org.objectweb.asm.tree.MethodNode in project jacoco by jacoco.

the class GroovyGeneratedFilterTest method testGroovyGeneratedAnnotation.

@Test
public void testGroovyGeneratedAnnotation() {
    final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0, "hashCode", "()I", null, null);
    m.visitAnnotation("Lgroovy/transform/Generated;", true);
    m.visitInsn(Opcodes.ICONST_0);
    m.visitInsn(Opcodes.IRETURN);
    filter.filter("Foo", "java/lang/Object", m, this);
    assertEquals(m.instructions.getFirst(), fromInclusive);
    assertEquals(m.instructions.getLast(), toInclusive);
}

Example 24 with MethodNode

use of org.objectweb.asm.tree.MethodNode in project jacoco by jacoco.

the class GroovyGeneratedFilterTest method testOtherAnnotation.

@Test
public void testOtherAnnotation() {
    final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0, "hashCode", "()I", null, null);
    m.visitAnnotation("Lother/Annotation;", true);
    m.visitInsn(Opcodes.ICONST_0);
    m.visitInsn(Opcodes.IRETURN);
    filter.filter("Foo", "java/lang/Object", m, this);
    assertNull(fromInclusive);
    assertNull(toInclusive);
}

Example 25 with MethodNode

use of org.objectweb.asm.tree.MethodNode in project jacoco by jacoco.

the class LombokGeneratedFilterTest method testLombokGeneratedAnnotation.

@Test
public void testLombokGeneratedAnnotation() {
    final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0, "hashCode", "()I", null, null);
    m.visitAnnotation("Llombok/Generated;", false);
    m.visitInsn(Opcodes.ICONST_0);
    m.visitInsn(Opcodes.IRETURN);
    filter.filter("Foo", "java/lang/Object", m, this);
    assertEquals(m.instructions.getFirst(), fromInclusive);
    assertEquals(m.instructions.getLast(), toInclusive);
}