Output max incremental step delay in trace_gc_nvp.

src/heap.cc

Index: src/heap.cc
diff --git a/src/heap.cc b/src/heap.cc
index 5e760c3e6bbc853c79fc4c76e1aaae5871547618..e1090176c9709d9815a3e1c1fdca4f758eeeab84 100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -7227,6 +7227,7 @@ GCTracer::~GCTracer() {
     } else {
       PrintF("stepscount=%d ", steps_count_);
       PrintF("stepstook=%d ", static_cast<int>(steps_took_));
+      PrintF("longeststep=%.f ", longest_step_);

[ulan, 2012/11/13 15:30:02]

Note that I am rounding to int here, we probably don't need sub-ms precision.

[Michael Starzinger, 2012/11/14 11:35:39]

I think printing an integer here is fine. But note that the values won't have
much of a variance. Unless the GC totally screws up, they are between 0 and 3 on
my machine.

     }
 
     PrintF("\n");