Backed out 3 changesets (bug 1758216, bug 1758215, bug 1441453) for causing python failures. CLOSED TREE

Backed out changeset fcfa4c342394 (bug 1758216)
Backed out changeset e04c792b53e3 (bug 1441453)
Backed out changeset 9b8b59c1f97e (bug 1758215)

taskcluster/ci/fetch/toolchains.yml

@@ -425,7 +425,7 @@ rust-minidump:
     fetch:
         type: git
         repo: https://github.com/luser/rust-minidump/
-        revision: b6f69022333493a5981c6d639f36509a9d99faf5
+        revision: 664dcd1d8ba8c227220f8b83927095880bd68a5f
 
 fix-stacks:
     description: fix-stacks source code

testing/mozbase/mozcrash/mozcrash/mozcrash.py

@@ -8,7 +8,6 @@ import glob
 import json
 import os
 import re
-import shlex
 import shutil
 import signal
 import six
@@ -43,7 +42,6 @@ StackInfo = namedtuple(
         "extra",
         "reason",
         "java_stack",
-        "command_line",
     ],
 )
 
@@ -62,7 +60,6 @@ def check_for_crashes(
     dump_save_path=None,
     test_name=None,
     quiet=False,
-    keep=False,
 ):
     """
     Print a stack trace for minidump files left behind by a crashing program.
@@ -90,8 +87,6 @@ def check_for_crashes(
     If `quiet` is set, no PROCESS-CRASH message will be printed to stdout if a
     crash is detected.
 
-    If `keep` is set, minidump files will not be removed after processing.
-
     Returns number of minidump files found.
     """
 
@@ -110,7 +105,6 @@ def check_for_crashes(
         symbols_path,
         dump_save_path=dump_save_path,
         stackwalk_binary=stackwalk_binary,
-        keep=keep,
     )
 
     crash_count = 0
@@ -125,10 +119,6 @@ def check_for_crashes(
             stackwalk_output = [u"Crash dump filename: {}".format(info.minidump_path)]
             if info.reason:
                 stackwalk_output.append("Mozilla crash reason: %s" % info.reason)
-            if info.command_line:
-                stackwalk_output.append("Command line:")
-                stackwalk_output.append("  " + shlex.join(info.command_line))
-                stackwalk_output.append("")
             if info.stackwalk_stderr:
                 stackwalk_output.append("stderr from minidump_stackwalk:")
                 stackwalk_output.append(info.stackwalk_stderr)
@@ -235,17 +225,11 @@ class CrashInfo(object):
                              will be used."""
 
     def __init__(
-        self,
-        dump_directory,
-        symbols_path,
-        dump_save_path=None,
-        stackwalk_binary=None,
-        keep=False,
+        self, dump_directory, symbols_path, dump_save_path=None, stackwalk_binary=None
     ):
         self.dump_directory = dump_directory
         self.symbols_path = symbols_path
         self.remove_symbols = False
-        self.keep = keep
 
         if dump_save_path is None:
             dump_save_path = os.environ.get("MINIDUMP_SAVE_PATH", None)
@@ -346,7 +330,6 @@ class CrashInfo(object):
         retcode = None
         reason = None
         java_stack = None
-        cmdline = None
         if (
             self.stackwalk_binary
             and os.path.exists(self.stackwalk_binary)
@@ -453,39 +436,6 @@ class CrashInfo(object):
             else:
                 include_stderr = True
 
-            # Temporary mechanism to extract the LinuxCmdLine. Hopefully this will
-            # get added to the JSON output and everything will get switched over
-            # to that (bug 1487410).
-            if rust_minidump:
-                # Older rust minidump-stackwalk did not support --dump. Suppress
-                # stderr and make this do nothing if it returns a nonzero exit.
-                dumper = subprocess.Popen(
-                    [self.stackwalk_binary, "--dump", path],
-                    stdout=subprocess.PIPE,
-                    stderr=subprocess.DEVNULL,
-                    universal_newlines=True,
-                )
-                cmdline = []
-                capture = False
-                for line in dumper.stdout:
-                    line = line.rstrip()
-                    if line.startswith("Stream LinuxCmdLine:"):
-                        capture = True
-                    elif capture:
-                        # Each argument is given on a separate line, terminated
-                        # with \0 (the literal string, not the NUL character). A
-                        # blank line ends this stream.
-                        if len(line) > 0 and line.endswith("\\0"):
-                            cmdline.append(line[:-2])
-                        else:
-                            capture = False
-
-                if dumper.wait() != 0:
-                    cmdline = None
-
-            if self.symbols_path:
-                command.append(self.symbols_path)
-
         else:
             if not self.stackwalk_binary:
                 errors.append(
@@ -510,9 +460,9 @@ class CrashInfo(object):
         if self.dump_save_path:
             self._save_dump_file(path, extra)
 
-        if os.path.exists(path) and not self.keep:
+        if os.path.exists(path):
             mozfile.remove(path)
-        if os.path.exists(extra) and not self.keep:
+        if os.path.exists(extra):
             mozfile.remove(extra)
 
         return StackInfo(
@@ -525,7 +475,6 @@ class CrashInfo(object):
             extra,
             reason,
             java_stack,
-            cmdline,
         )
 
     def _parse_extra_file(self, path):
@@ -848,7 +797,6 @@ if __name__ == "__main__":
     parser.add_argument("--stackwalk-binary", "-b")
     parser.add_argument("--dump-save-path", "-o")
     parser.add_argument("--test-name", "-n")
-    parser.add_argument("--keep", action="store_true")
     parser.add_argument("dump_directory")
     parser.add_argument("symbols_path")
     args = parser.parse_args()
@@ -859,5 +807,4 @@ if __name__ == "__main__":
         stackwalk_binary=args.stackwalk_binary,
         dump_save_path=args.dump_save_path,
         test_name=args.test_name,
-        keep=args.keep,
     )

testing/mozbase/mozlog/mozlog/structuredlog.py

@@ -484,7 +484,6 @@ class StructuredLogger(object):
         Unicode("reason", default=None, optional=True),
         Unicode("java_stack", default=None, optional=True),
         List(Unicode, "stackwalk_errors", default=None),
-        List(Unicode, "command_line", default=None),
     )
     def crash(self, data):
         if data["stackwalk_errors"] is None: