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Skip disassembling ld.so.cache in ll_prof.py.

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Review URL: http://codereview.chromium.org/9205002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10398 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
yangguo@chromium.org 2012-01-13 10:23:19 +00:00
parent 5e1c9e29a9
commit daf1020f13
1 changed files with 6 additions and 2 deletions
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8
tools/ll_prof.py
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@ -1,6 +1,6 @@
#!/usr/bin/env python
#
# Copyright 2010 the V8 project authors. All rights reserved.
# Copyright 2012 the V8 project authors. All rights reserved.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
@ -673,7 +673,9 @@ OBJDUMP_SECTION_HEADER_RE = re.compile(
OBJDUMP_SYMBOL_LINE_RE = re.compile(
r"^([a-f0-9]+)\s(.{7})\s(\S+)\s+([a-f0-9]+)\s+(?:\.hidden\s+)?(.*)$")
OBJDUMP_DYNAMIC_SYMBOLS_START_RE = re.compile(
r"^DYNAMIC SYMBOL TABLE")
r"^DYNAMIC SYMBOL TABLE")
OBJDUMP_SKIP_RE = re.compile(
r"^.*ld\.so\.cache$")
KERNEL_ALLSYMS_FILE = "/proc/kallsyms"
PERF_KERNEL_ALLSYMS_RE = re.compile(
r".*kallsyms.*")
@ -692,6 +694,8 @@ class LibraryRepo(object):
# is 0.
if mmap_info.tid == 0 and not options.kernel:
return True
if OBJDUMP_SKIP_RE.match(mmap_info.filename):
return True
if PERF_KERNEL_ALLSYMS_RE.match(mmap_info.filename):
return self._LoadKernelSymbols(code_map)
self.infos.append(mmap_info)