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Add a keyword argument string_buffer (with a default value of False) to the 

PrintStackTrace(thread) function.  If string_buffer is True, PrintStackTrace()
will return the content of the stack trace as a string, instead.

llvm-svn: 115960
This commit is contained in:
Johnny Chen 2010-10-07 18:52:48 +00:00
parent 7713f26045
commit 6c70499030
1 changed files with 12 additions and 4 deletions
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16
lldb/test/lldbutil.py
View File

@ -3,6 +3,8 @@ LLDB modules which contains miscellaneous utilities.
"""
import lldb
import sys
import StringIO
def GetFunctionNames(thread):
"""
@ -54,8 +56,9 @@ def GetStackFrames(thread):
return map(GetStackFrame, range(thread.GetNumFrames()))
def PrintStackTrace(thread):
def PrintStackTrace(thread, string_buffer = False):
"""Prints a simple stack trace of this thread."""
depth = thread.GetNumFrames()
mods = GetModuleNames(thread)
@ -63,11 +66,16 @@ def PrintStackTrace(thread):
files = GetFilenames(thread)
lines = GetLineNumbers(thread)
print "Stack trace for thread id={0:#x} name={1} queue={2}:".format(
output = StringIO.StringIO() if string_buffer else sys.stdout
print >> output, "Stack trace for thread id={0:#x} name={1} queue={2}:".format(
thread.GetThreadID(), thread.GetName(), thread.GetQueueName())
for i in range(depth - 1):
print " frame #{num}: {mod}`{func} at {file}:{line}".format(
print >> output, " frame #{num}: {mod}`{func} at {file}:{line}".format(
num=i, mod=mods[i], func=funcs[i], file=files[i], line=lines[i])
print " frame #{num}: {mod}`start".format(num=depth-1, mod=mods[depth-1])
print >> output, " frame #{num}: {mod}`start".format(num=depth-1, mod=mods[depth-1])
if string_buffer:
return output.getvalue()