src/share/vm/ci/ciMethod.cpp

*** 323,345 ****
    return NULL;
  #endif // COMPILER2
  }
  
  // ------------------------------------------------------------------
! // ciMethod::liveness_at_bci
  //
  // Which local variables are live at a specific bci?
! MethodLivenessResult ciMethod::liveness_at_bci(int bci) {
    check_is_loaded();
    if (_liveness == NULL) {
      // Create the liveness analyzer.
      Arena* arena = CURRENT_ENV->arena();
      _liveness = new (arena) MethodLiveness(arena, this);
      _liveness->compute_liveness();
    }
!   MethodLivenessResult result = _liveness->get_liveness_at(bci);
!   if (CURRENT_ENV->jvmti_can_access_local_variables() || DeoptimizeALot || CompileTheWorld) {
      // Keep all locals live for the user's edification and amusement.
      result.at_put_range(0, result.size(), true);
    }
    return result;
  }
--- 323,354 ----
    return NULL;
  #endif // COMPILER2
  }
  
  // ------------------------------------------------------------------
! // ciMethod::raw_liveness_at_bci
  //
  // Which local variables are live at a specific bci?
! MethodLivenessResult ciMethod::raw_liveness_at_bci(int bci) {
    check_is_loaded();
    if (_liveness == NULL) {
      // Create the liveness analyzer.
      Arena* arena = CURRENT_ENV->arena();
      _liveness = new (arena) MethodLiveness(arena, this);
      _liveness->compute_liveness();
    }
!   return _liveness->get_liveness_at(bci);
! }
! 
! // ------------------------------------------------------------------
! // ciMethod::liveness_at_bci
! //
! // Which local variables are live at a specific bci?  Will return true
! // for all locals in some cases to improve debug information.
! MethodLivenessResult ciMethod::liveness_at_bci(int bci) {
!   MethodLivenessResult result = raw_liveness_at_bci(bci);
!   if ((CURRENT_ENV->jvmti_can_access_local_variables() || DeoptimizeALot || CompileTheWorld)) {
      // Keep all locals live for the user's edification and amusement.
      result.at_put_range(0, result.size(), true);
    }
    return result;
  }