src/share/vm/opto/chaitin.cpp

*** 372,382 ****
  
    {
      Compile::TracePhase tp("computeLive", &timers[_t_computeLive]);
      _live = NULL;                 // Mark live as being not available
      rm.reset_to_mark();           // Reclaim working storage
-     IndexSet::reset_memory(C, &live_arena);
      ifg.init(_lrg_map.max_lrg_id()); // Empty IFG
      gather_lrg_masks( false );    // Collect LRG masks
      live.compute(_lrg_map.max_lrg_id()); // Compute liveness
      _live = &live;                // Mark LIVE as being available
    }
--- 372,381 ----
*** 390,400 ****
    if (stretch_base_pointer_live_ranges(&live_arena)) {
      Compile::TracePhase tp("computeLive (sbplr)", &timers[_t_computeLive]);
      // Since some live range stretched, I need to recompute live
      _live = NULL;
      rm.reset_to_mark();         // Reclaim working storage
-     IndexSet::reset_memory(C, &live_arena);
      ifg.init(_lrg_map.max_lrg_id());
      gather_lrg_masks(false);
      live.compute(_lrg_map.max_lrg_id());
      _live = &live;
    }
--- 389,398 ----
*** 429,439 ****
    // To color, we need the IFG and for that we need LIVE.
    {
      Compile::TracePhase tp("computeLive", &timers[_t_computeLive]);
      _live = NULL;
      rm.reset_to_mark();           // Reclaim working storage
-     IndexSet::reset_memory(C, &live_arena);
      ifg.init(_lrg_map.max_lrg_id());
      gather_lrg_masks( true );
      live.compute(_lrg_map.max_lrg_id());
      _live = &live;
    }
--- 427,436 ----
*** 467,477 ****
  
      {
        Compile::TracePhase tp("computeLive", &timers[_t_computeLive]);
        _live = NULL;
        rm.reset_to_mark();         // Reclaim working storage
-       IndexSet::reset_memory(C, &live_arena);
        ifg.init(_lrg_map.max_lrg_id()); // Build a new interference graph
        gather_lrg_masks( true );   // Collect intersect mask
        live.compute(_lrg_map.max_lrg_id()); // Compute LIVE
        _live = &live;
      }
--- 464,473 ----
*** 537,547 ****
      // Nuke the live-ness and interference graph and LiveRanGe info
      {
        Compile::TracePhase tp("computeLive", &timers[_t_computeLive]);
        _live = NULL;
        rm.reset_to_mark();         // Reclaim working storage
-       IndexSet::reset_memory(C, &live_arena);
        ifg.init(_lrg_map.max_lrg_id());
  
        // Create LiveRanGe array.
        // Intersect register masks for all USEs and DEFs
        gather_lrg_masks(true);
--- 533,542 ----
*** 659,669 ****
    }
  
    // Done!
    _live = NULL;
    _ifg = NULL;
-   C->set_indexSet_arena(NULL);  // ResourceArea is at end of scope
  }
  
  void PhaseChaitin::de_ssa() {
    // Set initial Names for all Nodes.  Most Nodes get the virtual register
    // number.  A few get the ZERO live range number.  These do not
--- 654,663 ----