Esempio n. 1
0
  @Override
  public void choiceGeneratorSet(VM vm, ChoiceGenerator<?> newCG) {
    ChoiceGenerator<?> cg = VM.getVM().getChoiceGenerator();
    if (cg instanceof ThreadChoiceGenerator) {
      threadCGs++;

      Instruction insn = cg.getInsn();
      if (insn instanceof JVMFieldInstruction) {
        sharedAccessCGs++;
      } else if (insn instanceof LockInstruction || insn instanceof JVMInvokeInstruction) {
        monitorCGs++;
      } else if (insn instanceof EXECUTENATIVE) {
        MethodInfo mi = insn.getMethodInfo();
        if (mi != null) {
          ClassInfo ci = mi.getClassInfo();
          if (ci != null) {
            if (ci.isObjectClassInfo()) {
              // its got to be either a wait or a notify since we know the java.lang.Object methods
              signalCGs++;
            } else if (ci.isThreadClassInfo()) {
              threadApiCGs++;
            }
          } else {
            // Hmm - a CG from a synthetic method?
          }
        } else {
          // even more Hmmm - a GC from a synthesized instruction
        }
      } else {
        breakTransitionCGs++; // e.g. max_transition_length or idleLoop breakers
      }
    } else {
      dataCGs++;
    }
  }
Esempio n. 2
0
    @Override
    public void methodExited(VM vm, ThreadInfo ti, MethodInfo mi) {
      if (traceActive) {
        assertSame(mi, ThreadInfo.getCurrentThread().getTopFrameMethodInfo());

        if (CLSNAME.equals(mi.getClassName())) {
          level--;

          String prefix = levelPrefix(level);
          trace.add(prefix + "< " + mi.getName());

          System.out.println(prefix + "< " + mi.getName());

          if (level == 0) {
            traceActive = false;
          }
        }
      }
    }
Esempio n. 3
0
    @Override
    public void methodEntered(VM vm, ThreadInfo ti, MethodInfo mi) {
      assertSame(mi, ThreadInfo.getCurrentThread().getTopFrameMethodInfo());

      if (CLSNAME.equals(mi.getClassName())) {
        String mthName = mi.getName();
        if (mthName.equals(startMthName)) {
          traceActive = true;
          level = 0;
        }

        if (traceActive) {
          String prefix = levelPrefix(level);
          trace.add(prefix + "> " + mthName);

          System.out.println(prefix + "> " + mthName);

          level++;
        }
      }
    }