15 Commits

Author SHA1 Message Date
Mark Mentovai
8297b19a5e Don’t attempt to do periodic tasks in a secondary crashpad_handler
76a67a37b1d0 adds crashpad_handler’s --monitor-self argument, which
results in a second crashpad_handler instance running out of the same
database as the initial crashpad_handler instance that it monitors. The
two handlers start at nearly the same time, and will initially be on
precisely the same schedule for periodic tasks such as scanning for new
reports to upload and pruning the database. This is an unnecessary
duplication of effort.

This adds a new --no-periodic-tasks argument to crashpad_handler. When
the first instance of crashpad_handler starts a second to monitor it, it
will use this argument, which prevents the second instance from
performing these tasks.

When --no-periodic-tasks is in effect, crashpad_handler will still be
able to upload crash reports that it knows about by virtue of having
written them itself, but it will not scan the database for other pending
reports to upload.

Bug: crashpad:143
Test: crashpad_util_test ThreadSafeVector.ThreadSafeVector
Change-Id: I7b249dd7b6d5782448d8071855818f986b98ab5a
Reviewed-on: https://chromium-review.googlesource.com/473827
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2017-04-14 19:52:14 +00:00
Mark Mentovai
bc7c6e235d mac: Prevent the same report from being uploaded multiple times
With multiple crashpad_handlers running out of the same database, it was
possible for more than one to attempt to upload the same report. Nothing
ensured that the reports remained pending between the calls to
CrashReportDatabaseMac::GetPendingReports() and
CrashReportDatabaseMac::GetReportForUploading().

The Windows equivalent did not share this bug, but it would return
kBusyError. kReportNotFound is a better code.

Test: crashpad_client_test CrashReportDatabaseTest.*
Change-Id: Ieaee7f94ca8e6f2606d000bd2ba508d3cfa2fe07
Reviewed-on: https://chromium-review.googlesource.com/473928
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2017-04-13 14:12:56 +00:00
Mark Mentovai
0c322ecc3f Use zlib to gzip-compress uploads
This adds zlib to Crashpad. By default in standalone Crashpad builds,
the system zlib will be used where available. A copy of Chromium’s zlib
(currently a slightly patched 1.2.11) is checked out via DEPS into
third_party for use on Windows, which does not have a system zlib.

zlib is used to produce gzip streams for HTTP upload request bodies sent
by crashpad_handler by default. The Content-Encoding: gzip header is set
for these compressed request bodies. Compression can be disabled for
upload to servers without corresponding decompression support by
starting crashpad_handler with the --no-upload-gzip option.

Most minidumps compress quite well with zlib. A size reduction of 90% is
not uncommon.

BUG=crashpad:157
TEST=crashpad_util_test GzipHTTPBodyStream.*:HTTPTransport.*

Change-Id: I99b86db3952c3685cd78f5dc858a60b54399c513
Reviewed-on: https://chromium-review.googlesource.com/438585
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2017-02-16 16:26:19 +00:00
Scott Graham
c2814e2519 Don't throttle explicitly requested uploads
R=mark@chromium.org
BUG=chromium:660955

Change-Id: Ia31846fe3487a52f4cad34859e23a7192ca4065e
Reviewed-on: https://chromium-review.googlesource.com/405533
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-10-31 21:17:45 +00:00
Scott Graham
ac6c01b575 Add metrics for tracking uploads
Three new metrics:
- counting upload success/failure;
- enum tracking the reason upload was skipped;
- enum describing how an upload got to the pending state.

R=mark@chromium.org, asvitkine@chromium.org
BUG=crashpad:100

Change-Id: I5e0cbc1ac3424e974f3a51560e5cdad484ffc038
Reviewed-on: https://chromium-review.googlesource.com/388855
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-09-26 22:09:32 +00:00
Gayane Petrosyan
b35ee1fca1 Adding support for on-demand uploads.
In order to allow on-demand uploads for crash reports, adding a
upload_explicitly_requested bit on 'pending' state and necessary support
for it.

BUG=chromium:620762

Change-Id: Ida38e483fe8d0e48eb5cbe95e8b8bfd96a2f8f00
Reviewed-on: https://chromium-review.googlesource.com/367328
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2016-08-24 21:57:02 +00:00
Scott Graham
a02ba24006 Convert from scoped_ptr to std::unique_ptr
Follows https://codereview.chromium.org/1911823002/ but fixes includes
that were messed up there.

Change-Id: Ic4bad7d095ee6f5a1c9f8ca2d11ac9e67d55a626
Reviewed-on: https://chromium-review.googlesource.com/340497
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2016-04-25 19:16:26 +00:00
Scott Graham
330adfb029 Allow disabling upload rate-limiting in crashpad_handler
This is a temporary measure to try to account for lower than expected
upload volume from Chrome in the wild. So this doesn't fix bug 23, but
is related. The ability to delimit the upload rate is useful when
testing locally too.

R=mark@chromium.org
BUG=crashpad:23

Review URL: https://codereview.chromium.org/1563683002 .
2016-01-06 09:59:54 -08:00
Robert Sesek
5e24471188 Fix build break after 6d829e9af7d7630422d8095747905015d347b3be.
../../handler/crash_report_upload_thread.cc:142:7: error: field 'database_' will be initialized after field 'thread_' [-Werror,-Wreorder]
      database_(database),
      ^
1 error generated.

And:

..\util\thread\worker_thread_test.cc(25) : warning C4244: 'initializing' : conversion from 'double' to 'const uint64_t', possible loss of data

BUG=crashpad:22
R=mark@chromium.org

Review URL: https://codereview.chromium.org/1556043005 .
2016-01-04 17:42:04 -05:00
Robert Sesek
6d829e9af7 Create WorkerThread, an abstraction to perform some work on an interval.
This was extracted from CrashReportUploadThread and will be re-used for the
database pruning thread.

BUG=crashpad:22
R=mark@chromium.org

Review URL: https://codereview.chromium.org/1526563003 .
2016-01-04 17:10:58 -05:00
Mark Mentovai
583d1dc3ef Provide std::move() in compat instead of using crashpad::move()
This more-natural spelling doesn’t require Crashpad developers to have
to remember anything special when writing code in Crashpad. It’s easier
to grep for and it’s easier to remove the “compat” part when pre-C++11
libraries are no longer relevant.

R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1513573005 .
2015-12-09 17:36:32 -05:00
Dana Jansens
6bebb10829 Replace use of .Pass() with crashpad::move().
Since C++11 library support isn't available everywhere crashpad is
compiled, add our own move() method in the crashpad namespace to replace
std::move() for now. Replace uses of .Pass() with this method.

R=mark@chromium.org, scottmg@chromium.org
BUG=chromium:557422

Review URL: https://codereview.chromium.org/1483073004 .
2015-11-30 14:20:54 -08:00
Mark Mentovai
899821d4c7 Fix -Winconsistent-missing-override in CrashReportUploadThread
Chromium builds with a newer clang than the Crashpad buildbot, and it
reports:

../../../handler/crash_report_upload_thread.cc:148:16: error: 'ThreadMain' overrides a member function but is not marked 'override' [-Werror,-Winconsistent-missing-override]
  virtual void ThreadMain() {
               ^
../../../util/thread/thread.h:46:16: note: overridden virtual function is here
  virtual void ThreadMain() = 0;
               ^
1 error generated.

R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1302833002 .
2015-08-19 22:41:46 -04:00
Scott Graham
4f2d2018de Fix port of CrashReportUploadThread to windows
util/thread/ doesn't automatically start, contrary to previous pthread
implementation.

Thanks to mihnea@arkaos.net for the patch.

R=mark@chromium.org
BUG=https://codereview.chromium.org/1295363002/#msg5

Review URL: https://codereview.chromium.org/1286383006 .
2015-08-19 09:41:46 -07:00
Scott Graham
86419cf788 Port CrashReportUploadThread to Windows
Just a simple port now that we have a common Thread class.
Compiled but not yet in use on Windows.

R=mark@chromium.org
BUG=crashpad:1

Review URL: https://codereview.chromium.org/1295363002 .
2015-08-18 15:34:10 -07:00