30 Commits

Author SHA1 Message Date
Lei Zhang
d8f60c8112 Swap from base/stl_util.h to cxx17_backports.h.
Chromium moved base::size() to base/cxx17_backports.h, so do the same in
mini_chromium and update the users in Crashpad.

Roll mini_chromium to 2f06f83f to make the new base header available.

Bug: chromium:1210983
Change-Id: Ie3dc4c189dcdfcac030b95fe285f94abb29a27bf
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2917779
Commit-Queue: Lei Zhang <thestig@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-05-25 21:44:52 +00:00
Francois Rousseau
8e222b90b7 fix report size computation in prune condition
today the attachments are not taken into account, but should on Linux and Fuchsia

Bug: fuchsia:DX-1104

Tested:`fx run-test crashpad_test` for Fuchsia.

Change-Id: I022331bdb09c637f40ff2ba2d711e301e211e86a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1518323
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-03-14 18:00:18 +00:00
Mark Mentovai
cc166d71f4 Use base::size where appropriate, and ArraySize elsewhere
This is a follow-up to c8a016b99d97, following the post-landing
discussion at
https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1393921/5#message-2058541d8c4505d20a990ab7734cd758e437a5f7

base::size, and std::size that will eventually replace it when C++17 is
assured, does not allow the size of non-static data members to be taken
in constant expression context. The remaining uses of ArraySize are in:

minidump/minidump_exception_writer.cc (×1)
minidump/minidump_system_info_writer.cc (×2, also uses base::size)
snapshot/cpu_context.cc (×4, also uses base::size)
util/misc/arraysize_test.cc (×10, of course)

The first of these occurs when initializing a constexpr variable. All
others are in expressions used with static_assert.

Includes:
Update mini_chromium to 737433ebade4d446643c6c07daae02a67e8deccao

f701716d9546 Add Windows ARM64 build target to mini_chromium
87a95a3d6ac2 Remove the arraysize macro
1f7255ead1f7 Placate MSVC in areas of base::size usage
737433ebade4 Add cast

Bug: chromium:837308
Change-Id: I6a5162654461b1bdd9b7b6864d0d71a734bcde19
Reviewed-on: https://chromium-review.googlesource.com/c/1396108
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-01-04 22:42:57 +00:00
Avi Drissman
c8a016b99d Remove base's arraysize from Crashpad.
BUG=837308
R=mark@chromium.org

Change-Id: Ibecbfc7bc2d61ee54bc1114e4b20978adbc77db2
Reviewed-on: https://chromium-review.googlesource.com/c/1393921
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
2019-01-03 19:44:15 +00:00
Joshua Peraza
2418cb8fbe Make upload report metrics optional
Bug: crashpad:30
Change-Id: I202e4571ee8dc8006550173c1cf0c735fae29103
Reviewed-on: https://chromium-review.googlesource.com/1148580
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-07-24 17:05:28 +00:00
Scott Graham
1f3052c1cc Add support for attachments to generic crash report database
This is the beginning of support for attachments at the process level
being stored alongside a report. Attachments will be uploaded by key as
part of the multipart http upload. There's no interface at the client
level yet to pass these through.

As this is intended for Fuchsia, this is not yet implemented for the
Mac/Windows database implementations.

Bug: crashpad:196
Change-Id: Ieaf580675164b631d313193f97375710979ba2a9
Reviewed-on: https://chromium-review.googlesource.com/1060419
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-05-18 23:01:16 +00:00
Joshua Peraza
c406797ce6 Add UploadReport to manage database resources during upload
This change adds CrashReportDatabase::UploadReport which owns the
report's file handle during upload. An upload is recorded as a success
by calling RecordUploadComplete(). If RecordUploadComplete() is not
called, the operation is recorded as a failure when the UploadReport is
destroyed.

Bug: crashpad:206
Change-Id: I8385d08d52185ad30b06a3ed054de9812ae006a2
Reviewed-on: https://chromium-review.googlesource.com/917983
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2018-02-15 16:21:02 +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
Scott Graham
e5bbdaff87 Pass FilePath to Settings in Initialize()
Pulled out of jperaza's https://crrev.com/c/689745.

Future updates to the CrashReportDatabase would like to be decide on the
Settings location later than the constructor, but still keep the Settings
object embedded inline. To allow this, pass the location FilePath in
Initialize() rather than to the constructor.

Bug: crashpad:206
Change-Id: I8792188314541f6fd0bd04b168d22f8e445bc187
Reviewed-on: https://chromium-review.googlesource.com/916533
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-02-13 22:28:55 +00:00
Mark Mentovai
281be63d00 Standardize on static constexpr for arrays when possible
This uses “static” at function scope to avoid making local copies, even
in cases where the compiler can’t see that the local copy is
unnecessary. “constexpr” adds additional safety in that it prevents
global state from being initialized from any runtime dependencies, which
would be undesirable.

At namespace scope, “constexpr” is also used where appropriate.

For the most part, this was a mechanical transformation for things
matching '(^| )const [^=]*\['.

Similar transformations could be applied to non-arrays in some cases,
but there’s limited practical impact in most non-array cases relative to
arrays, there are far more use sites, and much more manual intervention
would be required.

Change-Id: I3513b739ee8b0be026f8285475cddc5f9cc81152
Reviewed-on: https://chromium-review.googlesource.com/583997
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Leonard Mosescu <mosescu@chromium.org>
2017-07-25 17:40:51 +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
58aac1bd87 Set FD_CLOEXEC on file descriptors obtained from open() and fopen()
Includes an update of mini_chromium to 3a2d52d74c9a:

3a2d52d74c9a Use O_CLOEXEC (and O_NOCTTY) when calling open()

BUG=chromium:688362

Change-Id: I2bdf86efe4e6559ecb77492ac5bdc728aa035889
Reviewed-on: https://chromium-review.googlesource.com/447999
Reviewed-by: Scott Graham <scottmg@chromium.org>
2017-02-28 21:16:41 +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
Scott Graham
afc177ee21 Pull metrics instrumentation out to central file
Solves two problems with having the macros inline:

1. Deduplicates some of the logic (in this case, the name of the
   histogram, and whether it should be divided by 1024);

2. More useful check for compilation. As the macros are no-ops in
   Crashpad, it was easy to use the wrong name for a variable in the
   arguments to the macros (see .mm!)

This way, we have some better chance of at least having code that
compiles when built in Chromium if all the arguments are passed to
Metrics::Something() in a standalone build.

Also rolls mini_chromium DEPS to include:
99213eb Mark histogram arguments as unused to avoid warnings

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

Change-Id: I9f7fc3b85854fd61c1ebdf0084d728a7b690c2f1
Reviewed-on: https://chromium-review.googlesource.com/380445
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-09-02 19:13:00 +00:00
Scott Graham
5f42313ed5 Test first integration of UMA plumbing
Add a first example of a UMA entry to have it available to try to plumb
through to Chromium.

Adds LoggingFileSizeByHandle() to util/file/file_io.* to retrieve the
size of on disk file to report to UMA.

Also rolls DEPS for mini_chromium to include:
b5ec9ce Add stub versions of histogram_macros.h

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

Change-Id: Ib8e96ad4b7d715b46d2c71810c95c92965a89821
Reviewed-on: https://chromium-review.googlesource.com/338821
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-09-02 00:04:29 +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
Mark Mentovai
cd0e25f1ba Update all URLs to point to https://crashpad.chromium.org/
All other links to code.google.com and googlecode.com are fixed to point
to their proper new homes as well.

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/1414243005 .
2015-10-29 18:31:20 -04:00
Mark Mentovai
553a643475 crashpad_database_util: Don’t create a database unless explicitly asked
I’ve accidentally created Crashpad databases when running
crashpad_database_util by mistyping the argument to --database. Typical
users of crashpad_database_util probably don’t want the database to be
created.

This adds a new --create option to crashpad_database_util that is
required to get it to create a database. If not present, a database will
not be created if it does not already exist.

TEST=crashpad_client_test CrashReportDatabaseTest.*
R=rsesek@chromium.org, scottmg@chromium.org

Review URL: https://codereview.chromium.org/1395653002 .
2015-10-08 13:10:02 -04:00
Robert Sesek
f32ca63a91 Add functionality to prune old crash reports from the database.
BUG=crashpad:22
R=mark@chromium.org

Review URL: https://codereview.chromium.org/1392653002 .
2015-10-07 17:01:47 -04:00
Mark Mentovai
6f4e6aacc8 Add crashpad_database_util and its man page.
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/1022663002
2015-03-19 18:41:01 -04:00
Mark Mentovai
6bf80c3e48 Add MinidumpCrashpadInfo::report_id.
Now that Chrome’s about:crashes displays the crash report UUID, I wanted
to add it to the minidump. In the future, we may be able to index these
on the server. This will also help identify dumps that correspond to the
same event once we’re equipped to convert between different formats.

Ideally, this new field is populated with the same UUID used locally in
the crash report database. To make this work,
CrashReportDatabase::NewReport must carry the UUID. This was actually
part of CrashReportDatabaseWin’s private extension to NewReport, so that
extension subclass can now be cleaned up.

TEST=crashpad_minidump_test MinidumpCrashpadInfoWriter.*,
     crashpad_client_test CrashReportDatabaseTest.NewCrashReport

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/1000263003
2015-03-13 13:00:56 -04:00
Mark Mentovai
7d5e17cd2e CrashReportDatabase::Initialize(): use the database path.
Rather than accepting the path to the database’s parent directory, this
now accepts the path to the database itself. Using the parent directory
proved cumbersome in practice. When testing crashpad_handler with a
variety of databases, it is useful to be able to specify
--database=/tmp/crashpad_database, --database=/tmp/crashpad_database_2,
etc. The old interface required that these directories be created as a
separate step, and would put the actual database at
/tmp/crashpad_database/Crashpad. This was contrary to the operation of
most tools and interfaces, which would only require that /tmp exist and
would put the database at /tmp/crashpad_database.

TEST=crashpad_client_test
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/991393002
2015-03-10 14:27:54 -04:00
Mark Mentovai
7979d9db4e CrashReportDatabase: use InitializationStateDcheck to guard against API
abuses and misuses.

TEST=crashpad_client_test CrashReportDatabaseTest.*
R=rsesek@chromium.org, scottmg@chromium.org

Review URL: https://codereview.chromium.org/987313003
2015-03-10 13:24:44 -04:00
Mark Mentovai
4ef649d189 CrashReportDatabse: set the last upload attempt time from RecordUploadAttempt().
This is only implemented for CrashReportDatabaseMac, because
CrashReportDatabaseWin does not currently have a Settings object. See
bug crashpad:13.

TEST=crashpad_client_test CrashReportDatabaseTest.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/995853003
2015-03-10 12:22:31 -04:00
Robert Sesek
1a635e3a79 Define the Settings interface for a CrashReportDatabase and provide a Mac implementation.
R=mark@chromium.org

Review URL: https://codereview.chromium.org/988063003
2015-03-09 18:47:52 -04:00
Mark Mentovai
79177046d3 Mac 10.6 SDK compatibility.
A couple of the problems related to not having a C++11 library:

 - You can’t put const elements into a std::vector<>, so
   CrashReportDatabase::GetPendingReports() and
   CrashReportDatabase::GetCompletedReports() need to change. There was
   no data-safety benefit to const elements.
 - std::string::pop_back() does not exist, another mechanism must be
   used to trim strings in BreakpadHTTPFormParametersFromMinidump().

One relates to a feature that does not exist in 10.6:

 - The O_CLOEXEC flag to open() was introduced in 10.7. Although it
   would be possible to use fcntl(..., F_SETFD, FD_CLOEXEC) on 10.6, the
   O_CLOEXEC behavior is just removed from
   CrashReportDatabaseMac::ObtainReportLock(), in line with other open()
   calls in Crashpad.

And one was a real bug:

 - #define __STDC_FORMAT_MACROS before #including <inttypes.h> to get
   format macros like SCNx32, used in UUID::InitializeFromString().

TEST=* (gyp_crashpad.py -Dmac_sdk=10.6 -Dmac_deployment_target=10.6)
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/987693004
2015-03-06 18:43:28 -05:00
Scott Graham
0849154aed win: Implementation of CrashReportDatabase for Windows
As there are no extended file attributes available on all Windows file
systems (NTFS supports alternate data streams, but Chrome still supports
running on FAT), instead of using metadata attached to the file, metadata
is stored separately in a simple record-based file and keyed by UUID.

Initially, I attempted a metadata file beside each report, each locked
separately more closely mirroring the Mac implementation. But given the
expected number of of active reports (in the 10s to 100s range?) and the
size of the metadata for each, simply storing it all in one file is much
less complicated when considering error situations.

If the serialization/deserialization becomes a measurable problem, it
could be optimized at some complexity by reading/writing only as
necessary, or optimizing the storage.

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

Review URL: https://codereview.chromium.org/867363003
2015-02-11 12:17:05 -08:00
Mark Mentovai
5d0050dee7 Add CrashReportDatabase::ErrorWritingCrashReport().
A crash handler needs a way to clean up after itself it it calls
CrashReportDatabase::PrepareCrashReport() to begin writing a new crash
report, but then encounters an error that renders the crash report
unusable. The new ErrorWritingCrashReport() method allows it to
communicate to the database that a previously-prepared crash report
should be removed without ever being promoted to a completed report
pending upload.

TEST=client_test CrashReportDatabaseTest.ErrorWritingCrashReport
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/904533002
2015-02-04 16:33:15 -05:00
Robert Sesek
ee98449755 Create CrashReportDatabase interface, a test, and a Mac implementation.
R=mark@chromium.org
TEST=client_test --gtest_filter=CrashReportDatabase\*

Review URL: https://codereview.chromium.org/842513002
2015-01-26 15:59:01 -05:00