Improve --trace-gc-verbose to show sum of all spaces.

Improve --trace-gc-verbose to show sum of all spaces.

R=ulan@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=12597

[Michael Starzinger, 2012-09-24 11:13:14]

https://codereview.chromium.org/10974006/diff/1/src/heap.cc
File src/heap.cc (right):

https://codereview.chromium.org/10974006/diff/1/src/heap.cc#newcode374
src/heap.cc:374: PrintPID("Sum of all spaces,  used: %6" V8_PTR_PREFIX "d KB"
I am not sure how to name this line, maybe you have a better description.

[ulan, 2012-09-24 11:16:21]

lgtm

https://codereview.chromium.org/10974006/diff/1/src/heap.cc
File src/heap.cc (right):

https://codereview.chromium.org/10974006/diff/1/src/heap.cc#newcode374
src/heap.cc:374: PrintPID("Sum of all spaces,  used: %6" V8_PTR_PREFIX "d KB"
On 2012/09/24 11:13:14, Michael Starzinger wrote:
> I am not sure how to name this line, maybe you have a better description.

Maybe just "All spaces" or "Total spaces"?

[Michael Starzinger, 2012-09-24 13:02:46]

Addressed comments. Landing.

https://codereview.chromium.org/10974006/diff/1/src/heap.cc
File src/heap.cc (right):

https://codereview.chromium.org/10974006/diff/1/src/heap.cc#newcode374
src/heap.cc:374: PrintPID("Sum of all spaces,  used: %6" V8_PTR_PREFIX "d KB"
On 2012/09/24 11:16:21, ulan wrote:
> On 2012/09/24 11:13:14, Michael Starzinger wrote:
> > I am not sure how to name this line, maybe you have a better description.
> 
> Maybe just "All spaces" or "Total spaces"?

Done. As discussed offline we settled for "All spaces".