src/hotspot/share/opto/compile.cpp

@@ -2110,11 +2110,11 @@
       if (low_live_nodes < (uint)LiveNodeCountInliningCutoff * 8 / 10) {
         TracePhase tp("incrementalInline_ideal", &timers[_t_incrInline_ideal]);
         // PhaseIdealLoop is expensive so we only try it once we are
         // out of live nodes and we only try it again if the previous
         // helped got the number of nodes down significantly
-        PhaseIdealLoop ideal_loop(igvn, LoopOptsNone);
+        PhaseIdealLoop::optimize(igvn, LoopOptsNone);
         if (failing())  return;
         low_live_nodes = live_nodes();
         _major_progress = true;
       }
 

@@ -2158,11 +2158,11 @@
   if(_loop_opts_cnt > 0) {
     debug_only( int cnt = 0; );
     while(major_progress() && (_loop_opts_cnt > 0)) {
       TracePhase tp("idealLoop", &timers[_t_idealLoop]);
       assert( cnt++ < 40, "infinite cycle in loop optimization" );
-      PhaseIdealLoop ideal_loop(igvn, mode);
+      PhaseIdealLoop::optimize(igvn, mode);
       _loop_opts_cnt--;
       if (failing())  return false;
       if (major_progress()) print_method(PHASE_PHASEIDEALLOOP_ITERATIONS, 2);
     }
   }

@@ -2280,11 +2280,11 @@
   // Perform escape analysis
   if (_do_escape_analysis && ConnectionGraph::has_candidates(this)) {
     if (has_loops()) {
       // Cleanup graph (remove dead nodes).
       TracePhase tp("idealLoop", &timers[_t_idealLoop]);
-      PhaseIdealLoop ideal_loop(igvn, LoopOptsNone);
+      PhaseIdealLoop::optimize(igvn, LoopOptsNone);
       if (major_progress()) print_method(PHASE_PHASEIDEAL_BEFORE_EA, 2);
       if (failing())  return;
     }
     ConnectionGraph::do_analysis(this, &igvn);
 

@@ -2314,27 +2314,27 @@
 
   // Set loop opts counter
   if((_loop_opts_cnt > 0) && (has_loops() || has_split_ifs())) {
     {
       TracePhase tp("idealLoop", &timers[_t_idealLoop]);
-      PhaseIdealLoop ideal_loop(igvn, LoopOptsDefault);
+      PhaseIdealLoop::optimize(igvn, LoopOptsDefault);
       _loop_opts_cnt--;
       if (major_progress()) print_method(PHASE_PHASEIDEALLOOP1, 2);
       if (failing())  return;
     }
     // Loop opts pass if partial peeling occurred in previous pass
     if(PartialPeelLoop && major_progress() && (_loop_opts_cnt > 0)) {
       TracePhase tp("idealLoop", &timers[_t_idealLoop]);
-      PhaseIdealLoop ideal_loop(igvn, LoopOptsSkipSplitIf);
+      PhaseIdealLoop::optimize(igvn, LoopOptsSkipSplitIf);
       _loop_opts_cnt--;
       if (major_progress()) print_method(PHASE_PHASEIDEALLOOP2, 2);
       if (failing())  return;
     }
     // Loop opts pass for loop-unrolling before CCP
     if(major_progress() && (_loop_opts_cnt > 0)) {
       TracePhase tp("idealLoop", &timers[_t_idealLoop]);
-      PhaseIdealLoop ideal_loop(igvn, LoopOptsSkipSplitIf);
+      PhaseIdealLoop::optimize(igvn, LoopOptsSkipSplitIf);
       _loop_opts_cnt--;
       if (major_progress()) print_method(PHASE_PHASEIDEALLOOP3, 2);
     }
     if (!failing()) {
       // Verify that last round of loop opts produced a valid graph