Package org.objectweb.asm.util

Examples of org.objectweb.asm.util.TraceClassVisitor

465
466
467
468
469
470
471
472
473
474
            }
        }
        if (DUMP_BYTE_CODE_RAW) {
            for (byte[] byteCode : byteCodes.values()) {
                ClassReader classReader = new ClassReader(byteCode);
                classReader.accept(new TraceClassVisitor(new PrintWriter(System.err)), ClassReader.SKIP_FRAMES);
            }
        }
        return classLoader.defineClasses(byteCodes);
    }
View Full Code Here
104
105
106
107
108
109
110
111
  private String dump(byte[] bytes) {
    final StringWriter buffer = new StringWriter();
    final PrintWriter writer = new PrintWriter(buffer);
    new ClassReader(bytes).accept(new MaxStackEliminator(
        new TraceClassVisitor(writer)), ClassReader.EXPAND_FRAMES);
    return buffer.toString();
  }
View Full Code Here
103
104
105
106
107
108
109
110
111
    }

    public static void dumpClass(String className, byte[] data) {
        System.out.println("DUMP OF CLASS: " + className);
        ClassReader cr = new ClassReader(data);
        ClassVisitor cv = new TraceClassVisitor(null, new Textifier(), new PrintWriter(System.out));
        cr.accept(cv, ClassReader.SKIP_FRAMES);
        System.out.println("=================");
    }
View Full Code Here
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
        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;
View Full Code Here
38
39
40
41
42
43
44
45
46
47
    }

    @Override
    public byte[] processBytecode(final String name, final byte[] original) {
        PrintWriter pw = out instanceof PrintWriter ? (PrintWriter) out : new PrintWriter(out);
        TraceClassVisitor visitor = new TraceClassVisitor(pw);
        ClassReader reader = new ClassReader(original);
        reader.accept(visitor, 0);
        return original;
    }
View Full Code Here
111
112
113
114
115
116
117
118
119
120
            }
        }
        if (DUMP_BYTE_CODE_RAW) {
            for (byte[] byteCode : byteCodes.values()) {
                ClassReader classReader = new ClassReader(byteCode);
                classReader.accept(new TraceClassVisitor(new PrintWriter(System.err)), ClassReader.SKIP_FRAMES);
            }
        }
        return classLoader.defineClasses(byteCodes);
    }
View Full Code Here
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
        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;
View Full Code Here
881
882
883
884
885
886
887
888
889
890
891
            }
        }
        if (DUMP_BYTE_CODE_RAW) {
            for (byte[] byteCode : byteCodes.values()) {
                ClassReader classReader = new ClassReader(byteCode);
                classReader.accept(new TraceClassVisitor(new PrintWriter(System.err)), ClassReader.SKIP_FRAMES);
            }
        }
        Map<String, Class<?>> classes = classLoader.defineClasses(byteCodes);
        generatedClasses.addAndGet(classes.size());
        return classes;
View Full Code Here
871
872
873
874
875
876
877
878
879
880
            }
        }
        if (DUMP_BYTE_CODE_RAW) {
            for (byte[] byteCode : byteCodes.values()) {
                ClassReader classReader = new ClassReader(byteCode);
                classReader.accept(new TraceClassVisitor(new PrintWriter(System.err)), ClassReader.SKIP_FRAMES);
            }
        }
        return classLoader.defineClasses(byteCodes);
    }
View Full Code Here
108
109
110
111
112
113
114
115
116
    }

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

Related Classes of org.objectweb.asm.util.TraceClassVisitor

  • Attributes
  • ch2.sec2.ComparableGenerator
  • ch3.sec2.BeanGenerator
  • ch3.sec2.BeanGenerator2
  • co.cask.cdap.internal.asm.Debugs
  • co.cask.tigon.internal.asm.Debugs
  • co.paralleluniverse.fibers.instrument.Instrumentor
  • co.paralleluniverse.fibers.instrument.JavaAgent
  • co.paralleluniverse.fibers.instrument.QuasarInstrumentor
  • co.paralleluniverse.fibers.instrument.Retransform
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.