Output max incremental step delay in trace_gc_nvp.

Output max incremental step delay in trace_gc_nvp.

R=mstarzinger@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=12959

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

PTAL

https://chromiumcodereview.appspot.com/11377134/diff/1/src/heap.cc
File src/heap.cc (right):

https://chromiumcodereview.appspot.com/11377134/diff/1/src/heap.cc#newcode7230
src/heap.cc:7230: PrintF("longeststep=%.f ", longest_step_);
Note that I am rounding to int here, we probably don't need sub-ms precision.

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

LGTM.

https://codereview.chromium.org/11377134/diff/1/src/heap.cc
File src/heap.cc (right):

https://codereview.chromium.org/11377134/diff/1/src/heap.cc#newcode7230
src/heap.cc:7230: PrintF("longeststep=%.f ", longest_step_);
On 2012/11/13 15:30:02, ulan wrote:
> Note that I am rounding to int here, we probably don't need sub-ms precision.

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.