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Unified Diff: gclient_utils.py

Issue 11140019: Make gclient sync use cpu count for default jobs (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/tools/depot_tools
Patch Set: pylint disable Created 8 years, 2 months ago
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Index: gclient_utils.py
diff --git a/gclient_utils.py b/gclient_utils.py
index ab45d28cc6bed09de46c4163dde258dbf7de96c3..78fa7222adc4bae3d8c8696186ecc38352d5a8f8 100644
--- a/gclient_utils.py
+++ b/gclient_utils.py
@@ -769,3 +769,17 @@ def ParseCodereviewSettingsContent(content):
fix_url('CODE_REVIEW_SERVER')
fix_url('VIEW_VC')
return keyvals
+
+
+def NumLocalCpus():
+ """Returns the number of processors.
+
+ Python on OSX 10.6 raises a NotImplementedError exception.
+ """
+ try:
+ import multiprocessing
+ return multiprocessing.cpu_count()
+ except: # pylint: disable=W0702
+ # Mac OS 10.6 only
+ # pylint: disable=E1101
+ return int(os.sysconf('SC_NPROCESSORS_ONLN'))
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