closure: add script to track compilation progress.

Committed: https://crrev.com/f692c607a200ca80bb0f9b948ea83cfc73cc3d5a
Cr-Commit-Position: refs/heads/master@{#291937}

[Dan Beam, 2014-08-26 05:04:51]

the best so far (with various upcoming compile fixes patched in):

  compiled: 27 files, 7298 lines
  need: 1230 files, 330043 lines
  2.21% done with the code we need to compile
  want: 3190 files, 1063999 lines
  0.69% done with the code we want to compile

https://codereview.chromium.org/490773005/diff/20001/third_party/closure_comp...
File third_party/closure_compiler/tools/compile_coverage.py (right):

https://codereview.chromium.org/490773005/diff/20001/third_party/closure_comp...
third_party/closure_compiler/tools/compile_coverage.py:11:
'chrome/browser/resources',
^ this is likely to become more granular soon

[Tyler Breisacher (Chromium), 2014-08-26 16:23:43]

lgtm

Would be cool to have a graph that shows changes in these numbers over time.

https://codereview.chromium.org/490773005/diff/20001/third_party/closure_comp...
File third_party/closure_compiler/tools/compile_coverage.py (right):

https://codereview.chromium.org/490773005/diff/20001/third_party/closure_comp...
third_party/closure_compiler/tools/compile_coverage.py:17: _WANT_TO_COMPILE = [
What's the difference between need and want here? Is it just that the stuff in
the need directory has been classified as a higher priority?

https://codereview.chromium.org/490773005/diff/20001/third_party/closure_comp...
third_party/closure_compiler/tools/compile_coverage.py:44: if not f in
line_cache:
nit:

if f not in line_cache:

[Dan Beam, 2014-08-26 17:58:48]

> Would be cool to have a graph that shows changes in these numbers over time.

yeah, we'll have to figure out a way to do this...

https://chromiumcodereview.appspot.com/490773005/diff/20001/third_party/closu...
File third_party/closure_compiler/tools/compile_coverage.py (right):

https://chromiumcodereview.appspot.com/490773005/diff/20001/third_party/closu...
third_party/closure_compiler/tools/compile_coverage.py:17: _WANT_TO_COMPILE = [
On 2014/08/26 16:23:42, Tyler Breisacher (Chromium) wrote:
> What's the difference between need and want here? Is it just that the stuff in
> the need directory has been classified as a higher priority?

yes, added clarifying comment

https://chromiumcodereview.appspot.com/490773005/diff/20001/third_party/closu...
third_party/closure_compiler/tools/compile_coverage.py:44: if not f in
line_cache:
On 2014/08/26 16:23:42, Tyler Breisacher (Chromium) wrote:
> nit:
> 
> if f not in line_cache:

Done.

[Dan Beam, 2014-08-26 18:06:40]

Committed patchset #3 to pending queue manually as c17ac53 (presubmit
successful).

[Vitaly Pavlenko, 2014-08-27 02:10:24]

On 2014/08/26 18:06:40, Dan Beam wrote:
> Committed patchset #3 to pending queue manually as c17ac53 (presubmit
> successful).

Just to inform: the script right now can't be call from any directory.

$ cd ~
vitalyp@vitalyp0:~$ python
~/src/third_party/closure_compiler/tools/compile_coverage.py 
Traceback (most recent call last):
  File
"/usr/local/google/home/vitalyp/src/third_party/closure_compiler/tools/compile_coverage.py",
line 101, in <module>
    main()
  File
"/usr/local/google/home/vitalyp/src/third_party/closure_compiler/tools/compile_coverage.py",
line 62, in main
    targets = literal_eval(open(abs_file, 'r').read())['targets']
IOError: [Errno 2] No such file or directory:
'/usr/local/google/home/vitalyp/chrome/browser/resources/downloads/compiled_resources.gyp'

[Dan Beam, 2014-08-27 03:42:10]

On 2014/08/27 02:10:24, Vitaly Pavlenko wrote:
> On 2014/08/26 18:06:40, Dan Beam wrote:
> > Committed patchset #3 to pending queue manually as c17ac53 (presubmit
> > successful).
> 
> Just to inform: the script right now can't be call from any directory.
> 
> $ cd ~
> vitalyp@vitalyp0:~$ python
> ~/src/third_party/closure_compiler/tools/compile_coverage.py 
> Traceback (most recent call last):
>   File
>
"/usr/local/google/home/vitalyp/src/third_party/closure_compiler/tools/compile_coverage.py",
> line 101, in <module>
>     main()
>   File
>
"/usr/local/google/home/vitalyp/src/third_party/closure_compiler/tools/compile_coverage.py",
> line 62, in main
>     targets = literal_eval(open(abs_file, 'r').read())['targets']
> IOError: [Errno 2] No such file or directory:
>
'/usr/local/google/home/vitalyp/chrome/browser/resources/downloads/compiled_resources.gyp'

https://codereview.chromium.org/507953002/

[commit-bot: I haz the power, 2014-09-10 02:43:56]

Patchset 3 (id:??) landed as
https://crrev.com/f692c607a200ca80bb0f9b948ea83cfc73cc3d5a
Cr-Commit-Position: refs/heads/master@{#291937}