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authorJörg Frings-Fürst <debian@jff-webhosting.net>2016-04-10 16:42:42 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2016-04-10 16:42:42 +0200
commit2b4e62c8dacc53317d63d987c4a8826a38bbf9aa (patch)
tree2ec174254744787d91ee83de5c49c8ab9309937e /engine/SCons/Debug.py
parent5ee29f69a1062eaa564b19dff870c13f9f8445df (diff)
parent70639bffe44444b5faee83772cc3c73dc2e46fed (diff)
Merge tag 'upstream/2.5.0'
Upstream version 2.5.0
Diffstat (limited to 'engine/SCons/Debug.py')
-rw-r--r--engine/SCons/Debug.py15
1 files changed, 11 insertions, 4 deletions
diff --git a/engine/SCons/Debug.py b/engine/SCons/Debug.py
index 22d09ab..2ba97cd 100644
--- a/engine/SCons/Debug.py
+++ b/engine/SCons/Debug.py
@@ -1,12 +1,15 @@
"""SCons.Debug
Code for debugging SCons internal things. Shouldn't be
-needed by most users.
+needed by most users. Quick shortcuts:
+
+from SCons.Debug import caller_trace
+caller_trace()
"""
#
-# Copyright (c) 2001 - 2015 The SCons Foundation
+# Copyright (c) 2001 - 2016 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
@@ -28,7 +31,7 @@ needed by most users.
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
-__revision__ = "src/engine/SCons/Debug.py rel_2.4.1:3453:73fefd3ea0b0 2015/11/09 03:25:05 bdbaddog"
+__revision__ = "src/engine/SCons/Debug.py rel_2.5.0:3543:937e55cd78f7 2016/04/09 11:29:54 bdbaddog"
import os
import sys
@@ -137,8 +140,12 @@ def caller_stack():
caller_bases = {}
caller_dicts = {}
-# trace a caller's stack
def caller_trace(back=0):
+ """
+ Trace caller stack and save info into global dicts, which
+ are printed automatically at the end of SCons execution.
+ """
+ global caller_bases, caller_dicts
import traceback
tb = traceback.extract_stack(limit=3+back)
tb.reverse()