Merged in dirkbaechle/scons (pull request #92)

Fix: now counting instances only when requested via --debug=count (#2922)

1 files changed, 4 insertions, 3 deletions

diff --git a/src/engine/SCons/Builder.py b/src/engine/SCons/Builder.py
index 6dc9e17..ed7650a 100644
--- a/src/engine/SCons/Builder.py
+++ b/src/engine/SCons/Builder.py
@@ -102,6 +102,7 @@ __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 import collections
 
 import SCons.Action
+import SCons.Debug
 from SCons.Debug import logInstanceCreation
 from SCons.Errors import InternalError, UserError
 import SCons.Executor
@@ -225,7 +226,7 @@ class OverrideWarner(collections.UserDict):
     """
     def __init__(self, dict):
         collections.UserDict.__init__(self, dict)
-        if __debug__: logInstanceCreation(self, 'Builder.OverrideWarner')
+        if SCons.Debug.track_instances: logInstanceCreation(self, 'Builder.OverrideWarner')
         self.already_warned = None
     def warn(self):
         if self.already_warned:
@@ -376,7 +377,7 @@ class BuilderBase(object):
                         src_builder = None,
                         ensure_suffix = False,
                         **overrides):
-        if __debug__: logInstanceCreation(self, 'Builder.BuilderBase')
+        if SCons.Debug.track_instances: logInstanceCreation(self, 'Builder.BuilderBase')
         self._memo = {}
         self.action = action
         self.multi = multi
@@ -847,7 +848,7 @@ class CompositeBuilder(SCons.Util.Proxy):
     """
 
     def __init__(self, builder, cmdgen):
-        if __debug__: logInstanceCreation(self, 'Builder.CompositeBuilder')
+        if SCons.Debug.track_instances: logInstanceCreation(self, 'Builder.CompositeBuilder')
         SCons.Util.Proxy.__init__(self, builder)
 
         # cmdgen should always be an instance of DictCmdGenerator.