Adding a high-resolution timer to platform win32.

Adding a high-resolution timer to platform win32.

BUG=None

Committed: https://code.google.com/p/v8/source/detail?r=12651

[caseq, 2012-08-27 09:09:58]

http://codereview.chromium.org/10867057/diff/1/src/platform-win32.cc
File src/platform-win32.cc (right):

http://codereview.chromium.org/10867057/diff/1/src/platform-win32.cc#newcode595
src/platform-win32.cc:595: static LARGE_INTEGER* frequency = NULL;
Does this have to be dynamically allocated?

http://codereview.chromium.org/10867057/diff/1/src/platform-win32.cc#newcode603
src/platform-win32.cc:603: } else {
I'd drop the parenthesis and "else".

[Jakob Kummerow, 2012-09-04 11:31:35]

http://codereview.chromium.org/10867057/diff/4001/src/platform-win32.cc
File src/platform-win32.cc (right):

http://codereview.chromium.org/10867057/diff/4001/src/platform-win32.cc#newco...
src/platform-win32.cc:602: return static_cast<int64_t>(tick.QuadPart * 1000000.0
/ frequency->QuadPart);
long line

[Jakob Kummerow, 2012-09-04 13:37:52]

lgtm

[Jakob Kummerow, 2012-10-02 11:08:39]

Landed this, but then had to revert it because of compile failures: 
http://build.chromium.org/p/client.v8/builders/V8%20Win32/builds/4390/steps/c...