Examples of CheckClassAdapter

Examples of org.objectweb.asm.util.CheckClassAdapter

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    }

    private byte[] instrumentClass(String className, ClassReader r) {
        log(LogLevel.INFO, "TRANSFORM: %s %s", className, (db.getClassEntry(className) != null && db.getClassEntry(className).requiresInstrumentation()) ? "request" : "");
        final ClassWriter cw = new DBClassWriter(db, r);
        ClassVisitor cv = (check && EXAMINED_CLASS == null) ? new CheckClassAdapter(cw) : cw;

        if (EXAMINED_CLASS != null && className.startsWith(EXAMINED_CLASS))
            cv = new TraceClassVisitor(cv, new PrintWriter(System.out));

        final InstrumentClass ic = new InstrumentClass(cv, db, false);
        byte[] transformed = null;
        try {
            r.accept(ic, ClassReader.SKIP_FRAMES);
            transformed = cw.toByteArray();
        } catch (Exception e) {
            if (ic.hasSuspendableMethods()) {
                error("Unable to instrument class " + className, e);
                throw e;
            } else {
                if (!MethodDatabase.isProblematicClass(className))
                    log(LogLevel.DEBUG, "Unable to instrument class " + className);
                return null;
            }
        }

        if (EXAMINED_CLASS != null) {
            if (className.startsWith(EXAMINED_CLASS)) {
                try (OutputStream os = new FileOutputStream(className.replace('/', '.') + ".class")) {
                    os.write(transformed);
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }

            if (check) {
                ClassReader r2 = new ClassReader(transformed);
                ClassVisitor cv2 = new CheckClassAdapter(new TraceClassVisitor(null), true);
                r2.accept(cv2, 0);
            }
        }

        return transformed;
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Examples of org.objectweb.asm.util.CheckClassAdapter

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      ClassClassification classification = context.classify(classfileBuffer);
      ClassReader cr = new ClassReader(classfileBuffer);
      ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS + ClassWriter.COMPUTE_FRAMES);
      ClassVisitor cv = cw;
      //cv = new TraceClassVisitor(cv, new PrintWriter(System.err));
      cv = new CheckClassAdapter(cv, false);
      switch (classification) {
        case RESOURCE:
          // Transform checked classes
          cv = new ResourceClassVisitor(cv, context);
          break;
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Examples of org.objectweb.asm.util.CheckClassAdapter

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          ClassClassification classification = context.classify(buffer);
          ClassReader cr = new ClassReader(buffer);
          ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS + ClassWriter.COMPUTE_FRAMES);
          ClassVisitor cv = cw;
          //cv = new TraceClassVisitor(cv, new PrintWriter(System.err));
          cv = new CheckClassAdapter(cv, false);
          switch (classification) {
            case RESOURCE:
              // Transform checked classes
              cv = new ResourceClassVisitor(cv, context);
              break;
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Examples of org.objectweb.asm.util.CheckClassAdapter

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        ClassNode ca = new ClassNode() {
            public void visitEnd() {
                //accept(cv);
            }
        };
        cr.accept(new CheckClassAdapter(ca), ClassWriter.COMPUTE_MAXS);
        boolean failed = false;

        List methods = ca.methods;
        for (int i = 0; i < methods.size(); ++i) {
            MethodNode method = (MethodNode) methods.get(i);
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Examples of org.objectweb.asm.util.CheckClassAdapter

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    }

    private byte[] instrumentClass(String className, ClassReader r) {
        log(LogLevel.INFO, "TRANSFORM: %s %s", className, (db.getClassEntry(className) != null && db.getClassEntry(className).requiresInstrumentation()) ? "request" : "");
        final ClassWriter cw = new DBClassWriter(db, r);
        ClassVisitor cv = (check && EXAMINED_CLASS == null) ? new CheckClassAdapter(cw) : cw;

        if (EXAMINED_CLASS != null && className.startsWith(EXAMINED_CLASS))
            cv = new TraceClassVisitor(cv, new PrintWriter(System.out));

        final InstrumentClass ic = new InstrumentClass(cv, db, false);
        byte[] transformed = null;
        try {
            r.accept(ic, ClassReader.SKIP_FRAMES);
            transformed = cw.toByteArray();
        } catch (Exception e) {
            if (ic.hasSuspendableMethods()) {
                error("Unable to instrument class " + className, e);
                throw e;
            } else {
                if (!MethodDatabase.isProblematicClass(className))
                    log(LogLevel.DEBUG, "Unable to instrument class " + className);
                return null;
            }
        }

        if (EXAMINED_CLASS != null) {
            if (className.startsWith(EXAMINED_CLASS)) {
                try (OutputStream os = new FileOutputStream(className.replace('/', '.') + ".class")) {
                    os.write(transformed);
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }

            if (check) {
                ClassReader r2 = new ClassReader(transformed);
                ClassVisitor cv2 = new CheckClassAdapter(new TraceClassVisitor(null), true);
                r2.accept(cv2, 0);
            }
        }

        return transformed;
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Examples of org.objectweb.asm.util.CheckClassAdapter

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        }

        if (loadMethodNodes) {
            // slower version that loads all operations
            classNode = new ClassNode();
            classReader.accept(new CheckClassAdapter(classNode, false), ClassReader.SKIP_DEBUG);

            return new ClassInfo(this, classNode);
        }
        else {
            // optimized version
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Examples of org.objectweb.asm.util.CheckClassAdapter

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    }

    private byte[] instrumentClass(String className, ClassReader r) {
        log(LogLevel.INFO, "TRANSFORM: %s %s", className, (db.getClassEntry(className) != null && db.getClassEntry(className).requiresInstrumentation()) ? "request" : "");
        final ClassWriter cw = new DBClassWriter(db, r);
        ClassVisitor cv = (check && EXAMINED_CLASS == null) ? new CheckClassAdapter(cw) : cw;

        if (EXAMINED_CLASS != null && className.startsWith(EXAMINED_CLASS))
            cv = new TraceClassVisitor(cv, new PrintWriter(System.out));

        final InstrumentClass ic = new InstrumentClass(cv, db, false);
        r.accept(ic, ClassReader.SKIP_FRAMES);
        final byte[] transformed = cw.toByteArray();

        if (EXAMINED_CLASS != null) {
            if (className.startsWith(EXAMINED_CLASS)) {
                try (OutputStream os = new FileOutputStream(className.replace('/', '.') + ".class")) {
                    os.write(transformed);
                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
            }

            if (check) {
                ClassReader r2 = new ClassReader(transformed);
                ClassVisitor cv2 = new CheckClassAdapter(new TraceClassVisitor(null), true);
                r2.accept(cv2, 0);
            }
        }

        return transformed;
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Examples of org.objectweb.asm.util.CheckClassAdapter

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    JavaCompiler.CompilationTask ct = jc.getTask(null, sfm, null, null, null, Arrays.asList(sfo));

    if (!ct.call())
      throw new RuntimeException();

    loader.applyTransformer(name->name.equals(javaClassName), cw -> new ClassVisitor(Opcodes.ASM5, new CheckClassAdapter(cw)) {
      @Override
      public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
        if (!name.equals("<init>"))
          return super.visitMethod(access, name, desc, signature, exceptions);
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Examples of org.objectweb.asm.util.CheckClassAdapter

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    }

    static byte[] instrumentClass(MethodDatabase db, byte[] data, boolean check) {
        ClassReader r = new ClassReader(data);
        ClassWriter cw = new DBClassWriter(db, r);
        ClassVisitor cv = check ? new CheckClassAdapter(cw) : cw;
        InstrumentClass ic = new InstrumentClass(cv, db, false);
        r.accept(ic, ClassReader.SKIP_FRAMES);
        return cw.toByteArray();
    }
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Examples of org.objectweb.asm.util.CheckClassAdapter

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    private static Class<?> instrumentClass(Class<?> cls) throws Exception {
        ClassFileTransformer transformer = new ThreadSafetyCheckerTransformer() {
            @Override
            protected ClassVisitor getAdapters(ClassVisitor cv) {
                return super.getAdapters(new CheckClassAdapter(cv));
            }
        };
        ClassLoader loader = new TransformationTestClassLoader(cls.getName(), transformer, null);
        return loader.loadClass(cls.getName());
    }
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