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authorLukas Larsson <[email protected]>2011-08-03 15:40:07 +0200
committerLukas Larsson <[email protected]>2011-08-03 15:40:07 +0200
commit875fd93c65810378dd377604bea67c4c1f933b87 (patch)
tree988ac0ba9cc06c54c202d8454aaba420b387dc5e /lib/runtime_tools/doc
parentb16af6d09ef2a5843e1fb491114906780f3f970d (diff)
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Add two additional built-in trace patterns, c and cx
c means [{'_',[],[{message,{caller}}]}] cx means [{'_',[],[{exception_trace},{message,{caller}}]}]
Diffstat (limited to 'lib/runtime_tools/doc')
-rw-r--r--lib/runtime_tools/doc/src/dbg.xml4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/runtime_tools/doc/src/dbg.xml b/lib/runtime_tools/doc/src/dbg.xml
index 0e63649c09..df4cdf7cab 100644
--- a/lib/runtime_tools/doc/src/dbg.xml
+++ b/lib/runtime_tools/doc/src/dbg.xml
@@ -528,6 +528,10 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard) c
<p>Match specifications used can be saved in a file (if a
read-write file system is present) for use in later
debugging sessions, see <c>wtp/1</c> and <c>rtp/1</c></p>
+ <p>There are three built-in trace patterns:
+ <c>x</c>, <c>c</c> and <c>cx</c>. They represent an
+ exception trace, caller trace and a caller and exception trace
+ respectively.</p>
</desc>
</func>
<func>