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authordan sinclair <dsinclair@chromium.org>2017-02-01 09:46:52 -0800
committerChromium commit bot <commit-bot@chromium.org>2017-02-01 23:38:58 +0000
commit5c19c3597b2865c0b5bc2c61fc5911cbd5d6ba90 (patch)
tree888dbbf67f23cfe17f36f25f2e941821cd3f0117 /tools/drmemory/scripts/common.py
parent1f5e327bc8a4114b5c390b89ac94ee320d1d06de (diff)
downloadpdfium-5c19c3597b2865c0b5bc2c61fc5911cbd5d6ba90.tar.xz
Remove DrMemorychromium/3000
The DrMemory bots have been removed, remove the config and infrastructure. BUG=chromium:655521 Change-Id: I065d717b11d615a6dc981b79a8caefd8783b105b Reviewed-on: https://pdfium-review.googlesource.com/2494 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'tools/drmemory/scripts/common.py')
-rw-r--r--tools/drmemory/scripts/common.py252
1 files changed, 0 insertions, 252 deletions
diff --git a/tools/drmemory/scripts/common.py b/tools/drmemory/scripts/common.py
deleted file mode 100644
index 7e163e3c60..0000000000
--- a/tools/drmemory/scripts/common.py
+++ /dev/null
@@ -1,252 +0,0 @@
-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import logging
-import platform
-import os
-import signal
-import subprocess
-import sys
-import time
-
-
-class NotImplementedError(Exception):
- pass
-
-
-class TimeoutError(Exception):
- pass
-
-
-def RunSubprocessInBackground(proc):
- """Runs a subprocess in the background. Returns a handle to the process."""
- logging.info("running %s in the background" % " ".join(proc))
- return subprocess.Popen(proc)
-
-
-def RunSubprocess(proc, timeout=0):
- """ Runs a subprocess, until it finishes or |timeout| is exceeded and the
- process is killed with taskkill. A |timeout| <= 0 means no timeout.
-
- Args:
- proc: list of process components (exe + args)
- timeout: how long to wait before killing, <= 0 means wait forever
- """
-
- logging.info("running %s, timeout %d sec" % (" ".join(proc), timeout))
- sys.stdout.flush()
- sys.stderr.flush()
-
- # Manually read and print out stdout and stderr.
- # By default, the subprocess is supposed to inherit these from its parent,
- # however when run under buildbot, it seems unable to read data from a
- # grandchild process, so we have to read the child and print the data as if
- # it came from us for buildbot to read it. We're not sure why this is
- # necessary.
- # TODO(erikkay): should we buffer stderr and stdout separately?
- p = subprocess.Popen(proc, universal_newlines=True,
- bufsize=0, # unbuffered
- stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
-
- logging.info("started subprocess")
-
- did_timeout = False
- if timeout > 0:
- wait_until = time.time() + timeout
- while p.poll() is None and not did_timeout:
- # Have to use readline rather than readlines() or "for line in p.stdout:",
- # otherwise we get buffered even with bufsize=0.
- line = p.stdout.readline()
- while line and not did_timeout:
- sys.stdout.write(line)
- sys.stdout.flush()
- line = p.stdout.readline()
- if timeout > 0:
- did_timeout = time.time() > wait_until
-
- if did_timeout:
- logging.info("process timed out")
- else:
- logging.info("process ended, did not time out")
-
- if did_timeout:
- if IsWindows():
- subprocess.call(["taskkill", "/T", "/F", "/PID", str(p.pid)])
- else:
- # Does this kill all children, too?
- os.kill(p.pid, signal.SIGINT)
- logging.error("KILLED %d" % p.pid)
- # Give the process a chance to actually die before continuing
- # so that cleanup can happen safely.
- time.sleep(1.0)
- logging.error("TIMEOUT waiting for %s" % proc[0])
- raise TimeoutError(proc[0])
- else:
- for line in p.stdout:
- sys.stdout.write(line)
- if not IsMac(): # stdout flush fails on Mac
- logging.info("flushing stdout")
- sys.stdout.flush()
-
- logging.info("collecting result code")
- result = p.poll()
- if result:
- logging.error("%s exited with non-zero result code %d" % (proc[0], result))
- return result
-
-
-def IsLinux():
- return sys.platform.startswith('linux')
-
-
-def IsMac():
- return sys.platform.startswith('darwin')
-
-
-def IsWindows():
- return sys.platform == 'cygwin' or sys.platform.startswith('win')
-
-
-def WindowsVersionName():
- """Returns the name of the Windows version if it is known, or None.
-
- Possible return values are: xp, vista, 7, 8, or None
- """
- if sys.platform == 'cygwin':
- # Windows version number is hiding in system name. Looks like:
- # CYGWIN_NT-6.1-WOW64
- try:
- version_str = platform.uname()[0].split('-')[1]
- except:
- return None
- elif sys.platform.startswith('win'):
- # Normal Windows version string. Mine: 6.1.7601
- version_str = platform.version()
- else:
- return None
-
- parts = version_str.split('.')
- try:
- major = int(parts[0])
- minor = int(parts[1])
- except:
- return None # Can't parse, unknown version.
-
- if major == 5:
- return 'xp'
- elif major == 6 and minor == 0:
- return 'vista'
- elif major == 6 and minor == 1:
- return '7'
- elif major == 6 and minor == 2:
- return '8' # Future proof. ;)
- return None
-
-
-def PlatformNames():
- """Return an array of string to be used in paths for the platform
- (e.g. suppressions, gtest filters, ignore files etc.)
- The first element of the array describes the 'main' platform
- """
- if IsLinux():
- return ['linux']
- if IsMac():
- return ['mac']
- if IsWindows():
- names = ['win32']
- version_name = WindowsVersionName()
- if version_name is not None:
- names.append('win-%s' % version_name)
- return names
- raise NotImplementedError('Unknown platform "%s".' % sys.platform)
-
-
-def PutEnvAndLog(env_name, env_value):
- os.putenv(env_name, env_value)
- logging.info('export %s=%s', env_name, env_value)
-
-def BoringCallers(mangled, use_re_wildcards):
- """Return a list of 'boring' function names (optinally mangled)
- with */? wildcards (optionally .*/.).
- Boring = we drop off the bottom of stack traces below such functions.
- """
-
- need_mangling = [
- # Don't show our testing framework:
- ("testing::Test::Run", "_ZN7testing4Test3RunEv"),
- ("testing::TestInfo::Run", "_ZN7testing8TestInfo3RunEv"),
- ("testing::internal::Handle*ExceptionsInMethodIfSupported*",
- "_ZN7testing8internal3?Handle*ExceptionsInMethodIfSupported*"),
-
- # Depend on scheduling:
- ("MessageLoop::Run", "_ZN11MessageLoop3RunEv"),
- ("MessageLoop::RunTask", "_ZN11MessageLoop7RunTask*"),
- ("RunnableMethod*", "_ZN14RunnableMethod*"),
- ("DispatchToMethod*", "_Z*16DispatchToMethod*"),
- ("base::internal::Invoker*::DoInvoke*",
- "_ZN4base8internal8Invoker*DoInvoke*"), # Invoker{1,2,3}
- ("base::internal::RunnableAdapter*::Run*",
- "_ZN4base8internal15RunnableAdapter*Run*"),
- ]
-
- ret = []
- for pair in need_mangling:
- ret.append(pair[1 if mangled else 0])
-
- ret += [
- # Also don't show the internals of libc/pthread.
- "start_thread",
- "main",
- "BaseThreadInitThunk",
- ]
-
- if use_re_wildcards:
- for i in range(0, len(ret)):
- ret[i] = ret[i].replace('*', '.*').replace('?', '.')
-
- return ret
-
-def NormalizeWindowsPath(path):
- """If we're using Cygwin Python, turn the path into a Windows path.
-
- Don't turn forward slashes into backslashes for easier copy-pasting and
- escaping.
-
- TODO(rnk): If we ever want to cut out the subprocess invocation, we can use
- _winreg to get the root Cygwin directory from the registry key:
- HKEY_LOCAL_MACHINE\SOFTWARE\Cygwin\setup\rootdir.
- """
- if sys.platform.startswith("cygwin"):
- p = subprocess.Popen(["cygpath", "-m", path],
- stdout=subprocess.PIPE,
- stderr=subprocess.PIPE)
- (out, err) = p.communicate()
- if err:
- logging.warning("WARNING: cygpath error: %s", err)
- return out.strip()
- else:
- return path
-
-############################
-# Common output format code
-
-def PrintUsedSuppressionsList(suppcounts):
- """ Prints out the list of used suppressions in a format common to all the
- memory tools. If the list is empty, prints nothing and returns False,
- otherwise True.
-
- suppcounts: a dictionary of used suppression counts,
- Key -> name, Value -> count.
- """
- if not suppcounts:
- return False
-
- print "-----------------------------------------------------"
- print "Suppressions used:"
- print " count name"
- for (name, count) in sorted(suppcounts.items(), key=lambda (k,v): (v,k)):
- print "%7d %s" % (count, name)
- print "-----------------------------------------------------"
- sys.stdout.flush()
- return True