17 Commits

Author SHA1 Message Date
Justin Cohen
bc138fc01c Initialize process snapshot client ids to zero.
Change-Id: If6e1902d62e6364114a75d8ebc4d260e4239d58b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3296266
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-11-23 20:59:19 +00:00
Jan Wilken Dörrie
a98ee20e57 [crashpad] Prepare crashpad for base::string16 switch
This change prepares crashpad for the upcoming switch of base::string16
to std::u16string on all platforms. It does so by replacing Windows-only
instances of base::string16 with std::wstring, and using appropriate
string utility functions.

Bug: chromium:911896
Change-Id: Ibb0b8a4e4dc7fae1d24d18823f8dbb6da31f8239
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2332402
Commit-Queue: Jan Wilken Dörrie <jdoerrie@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-09-12 07:36:53 +00:00
IrinaShkviro
4145699874 win,linux: implement attachments support
Implemented the AddAttachment(), InitializeAttachments(), CleanDatabase() functions
on Windows.

Added attachment=FILE_NAME option to the handler, and
"attachments" argument for Windows and Linux to StartHandler function.
On crash it will create the corresponding attachments in the database
and copy content of the specified files to the database.

Bug: b/157144387

Change-Id: Ia238de39028e07112a7b971b5b7d5e71a5864f53
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2248099
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2020-06-24 16:19:27 +00:00
Joshua Peraza
c80bf96001 Don't record reports as complete if there is no upload thread
This allows clients to use the database to handle uploads themselves,
e.g. on Android, where Crashpad does not yet provide an uploader.

The handler does not launch an upload thread when no url is supplied.
Previously, the handler would move these reports to
completed and record the upload as skipped with kUploadsDisabled.
With this change, these reports would remain pending until pruned,
with no metrics recorded for them in regard to their upload.

Bug: crashpad:30
Change-Id: I4167ab1531634b10e91d03229018ae6aab4103aa
Reviewed-on: https://chromium-review.googlesource.com/1010970
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-04-13 16:20:01 +00:00
Joshua Peraza
ebad8bd925 Don't spawn an upload thread if url is empty
Also automatically stop upload and prune threads on destruction.

Bug: crashpad:30
Change-Id: I45a30944eb3052182da296e00a6d6041691ab772
Reviewed-on: https://chromium-review.googlesource.com/924456
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-02-20 19:02:29 +00:00
Joshua Peraza
0429216f59 linux: Add CrashReportExceptionHandler
Bug: crashpad:30
Change-Id: I2855b34abe34f6d665539de0e4a227c933bd2b8c
Reviewed-on: https://chromium-review.googlesource.com/922923
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-02-16 17:17:57 +00:00
Joshua Peraza
c45ba7920e Make NewReport objects own their associated database resources
This change updates CrashReportDatbase::NewReport objects to own the
file handle associated with the new report, now accessible via a
FileWriter. NewReport's destructor closes its file handle and removes
its new report unless disarmed with FinishedWritingCrashReport,
eliminating the need for CallErrorWritingCrashReport.

Bug: crashpad:206
Change-Id: Iccb5bbc0ebadb07a237ff8eb938389afcfeae2a5
Reviewed-on: https://chromium-review.googlesource.com/916941
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2018-02-14 01:33:52 +00:00
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
Sigurdur Asgeirsson
30385d4e47 handler: Add user extensibility stream call-out.
Bug: crashpad:167
Test: Add crashpad_handler_test.
Change-Id: I79b0b71dc4f61e6dce6bc10083e2f924dc83c940
Reviewed-on: https://chromium-review.googlesource.com/463746
Commit-Queue: Sigurður Ásgeirsson <siggi@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2017-04-11 19:06:00 +00:00
Scott Graham
a16a7fd4ef win: Make DumpAndCrash() always terminate, and tidy up special codes
Upstreaming with tidying up of
https://codereview.chromium.org/2377693002/.

R=mark@chromium.org
BUG=chromium:634418

Change-Id: Ie8b3b673c8d2a06c5cc918a034688aa9396cfbf4
Reviewed-on: https://chromium-review.googlesource.com/390436
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-09-29 04:44:20 +00:00
Scott Graham
72a12e2e94 Make UMA for exception code OS-specific
R=wfh@chromium.org, mark@chromium.org
BUG=crashpad:100

Change-Id: I9368168405d1bd761ae6205955968264543541c4
Reviewed-on: https://chromium-review.googlesource.com/386989
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-09-19 21:57:18 +00:00
Scott Graham
b48e9bfbab Add UMA to exception handler exception catching
Includes mini_chromium DEPS roll for:
88e0a3e Add stub of sparse_histogram.h

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

Change-Id: I4c541a33be0f7f47e972af638d4765bd06682acf
Reviewed-on: https://chromium-review.googlesource.com/386385
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-09-19 18:10:31 +00:00
Scott Graham
ab01df1ffe win: Adjust thread suspend count for DumpAndCrashTargetProcess() case
Because DumpAndCrashTargetProcess() suspends the process, the thread
suspend count is one too high for all threads other than the injection
one in the thread snapshots. Compensate for this when we detect this
type of exception.

BUG=crashpad:103

Change-Id: Ib77112fddf5324fc0e43f598604e56f77d67ff54
Reviewed-on: https://chromium-review.googlesource.com/340372
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-05-02 18:39:29 +00:00
Scott Graham
4893a9b76d win: Capture some CRITICAL_SECTION debugging data
Capture the memory for the loader lock (can be inspected by !cs), as
well as all locks that were created with .DebugInfo which can be viewed
with !locks.

e.g.

0:000> !cs ntdll!LdrpLoaderLock
-----------------------------------------
Critical section   = 0x778d6410 (ntdll!LdrpLoaderLock+0x0)
DebugInfo          = 0x778d6b6c
NOT LOCKED
LockSemaphore      = 0x0
SpinCount          = 0x04000000

0:000> !locks -v

CritSec ntdll!RtlpProcessHeapsListLock+0 at 778d7620
LockCount          NOT LOCKED
RecursionCount     0
OwningThread       0
EntryCount         0
ContentionCount    0

CritSec +7a0248 at 007a0248
LockCount          NOT LOCKED
RecursionCount     0
OwningThread       0
EntryCount         0
ContentionCount    0

CritSec crashy_program!g_critical_section_with_debug_info+0 at 01342c48
LockCount          NOT LOCKED
RecursionCount     0
OwningThread       0
EntryCount         0
ContentionCount    0

CritSec crashy_program!crashpad::`anonymous namespace'::g_test_critical_section+0 at 01342be0
WaiterWoken        No
LockCount          0
RecursionCount     1
OwningThread       34b8
EntryCount         0
ContentionCount    0
*** Locked

Scanned 4 critical sections

R=mark@chromium.org
BUG=crashpad:52

Review URL: https://codereview.chromium.org/1392093003 .
2015-10-15 13:18:08 -07:00
Scott Graham
d7f90b45b6 win: Fix incorrect thread suspend count due to ScopedProcessSuspend
After https://codereview.chromium.org/1303173011/, the thread suspend
count would be one too large because the count is adjusted when the
process is suspended. Counteract this by passing in whether the
process is suspended or not so that the thread's suspension count
can be adjusted.

Add a test to sanity-check thread suspend count.

R=mark@chromium.org

Review URL: https://codereview.chromium.org/1326443007 .
2015-09-09 12:29:29 -07:00
Scott Graham
5111a1823f win: Implement and use ScopedProcessSuspend
R=mark@chromium.org
BUG=crashpad:1

Review URL: https://codereview.chromium.org/1303173011 .
2015-09-08 10:09:26 -07:00
Scott Graham
5de461e8c8 Refactor handler/main for Windows, implement CrashHandlerExceptionServer
BUG=crashpad:1
R=mark@chromium.org

Review URL: https://codereview.chromium.org/1314093002 .
2015-09-03 13:31:19 -07:00