Package ch7.sec2

Examples of ch7.sec2.IsNullInterpreter


    for (int i = 0; i < 10; ++i) {
      long t = System.currentTimeMillis();
      for (int j = 0; j < classes.size(); ++j) {
        byte[] b = (byte[]) classes.get(j);
        ClassWriter cw = new ClassWriter(0);
        ClassVisitor cv = new AddTimerAdapter(cw);
        new ClassReader(b).accept(cv, 0);
        cw.toByteArray();
      }
      t = System.currentTimeMillis() - t;
      times[3] = Math.min(t, times[3]);
      System.out.println("Time to deserialize and reserialize "
          + classes.size() + " classes with AddTimerAdapter = " + t
          + " ms");
    }

    for (int i = 0; i < 10; ++i) {
      long t = System.currentTimeMillis();
      for (int j = 0; j < classes.size(); ++j) {
        byte[] b = (byte[]) classes.get(j);
        ClassReader cr = new ClassReader(b);
        ClassWriter cw = new ClassWriter(cr, 0);
        ClassVisitor cv = new AddTimerAdapter(cw);
        cr.accept(cv, 0);
        cw.toByteArray();
      }
      t = System.currentTimeMillis() - t;
      times[4] = Math.min(t, times[4]);
      System.out
          .println("Time to deserialize and reserialize "
              + classes.size()
              + " classes with AddTimerAdapter and copyPool = " + t
              + " ms");
    }

    for (int i = 0; i < 10; ++i) {
      long t = System.currentTimeMillis();
      for (int j = 0; j < classes.size(); ++j) {
        byte[] b = (byte[]) classes.get(j);
        ClassWriter cw = new ClassWriter(0);
        ClassVisitor cv = new ClassAdapter(cw) {
          public MethodVisitor visitMethod(int access, String name,
              String desc, String signature, String[] exceptions) {
            return new RemoveGetFieldPutFieldAdapter(cv.visitMethod(
                access, name, desc, signature, exceptions));
          }
        };
        new ClassReader(b).accept(cv, 0);
        cw.toByteArray();
      }
      t = System.currentTimeMillis() - t;
      times[5] = Math.min(t, times[5]);
      System.out.println("Time to deserialize and reserialize "
          + classes.size()
          + " classes with RemoveGetFieldPutFieldAdapter = " + t
          + " ms");
    }

    for (int i = 0; i < 10; ++i) {
      long t = System.currentTimeMillis();
      for (int j = 0; j < classes.size(); ++j) {
        byte[] b = (byte[]) classes.get(j);
        ClassReader cr = new ClassReader(b);
        ClassWriter cw = new ClassWriter(cr, 0);
        ClassVisitor cv = new ClassAdapter(cw) {
          public MethodVisitor visitMethod(int access, String name,
              String desc, String signature, String[] exceptions) {
            return new RemoveGetFieldPutFieldAdapter(cv.visitMethod(
                access, name, desc, signature, exceptions));
          }
        };
        cr.accept(cv, 0);
        cw.toByteArray();
View Full Code Here


        byte[] b = (byte[]) classes.get(j);
        ClassWriter cw = new ClassWriter(0);
        ClassVisitor cv = new ClassAdapter(cw) {
          public MethodVisitor visitMethod(int access, String name,
              String desc, String signature, String[] exceptions) {
            return new RemoveGetFieldPutFieldAdapter(cv.visitMethod(
                access, name, desc, signature, exceptions));
          }
        };
        new ClassReader(b).accept(cv, 0);
        cw.toByteArray();
      }
      t = System.currentTimeMillis() - t;
      times[5] = Math.min(t, times[5]);
      System.out.println("Time to deserialize and reserialize "
          + classes.size()
          + " classes with RemoveGetFieldPutFieldAdapter = " + t
          + " ms");
    }

    for (int i = 0; i < 10; ++i) {
      long t = System.currentTimeMillis();
      for (int j = 0; j < classes.size(); ++j) {
        byte[] b = (byte[]) classes.get(j);
        ClassReader cr = new ClassReader(b);
        ClassWriter cw = new ClassWriter(cr, 0);
        ClassVisitor cv = new ClassAdapter(cw) {
          public MethodVisitor visitMethod(int access, String name,
              String desc, String signature, String[] exceptions) {
            return new RemoveGetFieldPutFieldAdapter(cv.visitMethod(
                access, name, desc, signature, exceptions));
          }
        };
        cr.accept(cv, 0);
        cw.toByteArray();
View Full Code Here

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