22 Commits

Author SHA1 Message Date
Mark Mentovai
6278690abe Update copyright boilerplate, 2022 edition (Crashpad)
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$')

Bug: chromium:1098010
Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-06 23:54:07 +00:00
Justin Cohen
df86075acc ios: Prevent duplicate uploads and watchdog kills with slow uploads.
On iOS, holding a lock during a slow upload can lead to watchdog kills
if the app is suspended mid-upload. Instead, if the client can obtain
the lock, the database sets a lock-time file attribute and releases the
flock. The file attribute is cleared when the upload is completed. The
lock-time attribute can be used to prevent file access from other
processes, or to discard reports that likely were terminated mid-upload.

Bug:chromium:1342051
Change-Id: Ib878f6ade8eae467ee39acb52288296759c84582
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3739019
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-07-14 18:47:58 +00:00
Mark Mentovai
50ed179e9a Use BUILDFLAG for OS checking
Use BUILDFLAG(IS_*) instead of defined(OS_*).

This was generated mostly mechnically by performing the following steps:
 - sed -i '' -E -e 's/defined\(OS_/BUILDFLAG(IS_/g' \
                -e 's%([ !])OS_([A-Z]+)%\1BUILDFLAG(IS_\2)%g' \
       $(git grep -l 'OS_'
         '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm')
 - sed -i '' -e 's/#ifdef BUILDFLAG(/#if BUILDFLAG(/' \
       $(git grep -l '#ifdef BUILDFLAG('
         '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm')
 - gsed -i -z -E -e \
       's%(.*)#include "%\1#include "build/buildflag.h"\n#include "%' \
       $(git grep -l 'BUILDFLAG(IS_'
         '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm')
 - Spot checks to move #include "build/buildflag.h" to the correct parts
   of files.
 - sed -i '' -E -e \
       's%^(#include "build/buildflag.h")$%#include "build/build_config.h"\n\1%' \
       $(grep -L '^#include "build/build_config.h"$'
         $(git grep -l 'BUILDFLAG(IS_'
           '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm'))
 - Add “clang-format off” around tool usage messages.
 - git cl format
 - Update mini_chromium to 85ba51f98278 (intermediate step).
   TESTING ONLY).
 - for f in $(git grep -l '^#include "build/buildflag.h"$'
              '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm'); do \
       grep -v '^#include "build/buildflag.h"$' "${f}" > /tmp/z; \
       cp /tmp/z "${f}"; done
 - git cl format
 - Update mini_chromium to 735143774c5f (intermediate step).
 - Update mini_chromium to f41420eb45fa (as checked in).
 - Update mini_chromium to 6e2f204b4ae1 (as checked in).

For ease of review and inspection, each of these steps is uploaded as a
new patch set in a review series.

This includes an update of mini_chromium to 6e2f204b4ae1:

f41420eb45fa Use BUILDFLAG for OS checking
6e2f204b4ae1 Include what you use: string_util.h uses build_config.h

Bug: chromium:1234043
Change-Id: Ieef86186f094c64e59b853729737e36982f8cf69
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3400258
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-01-19 20:21:19 +00:00
Joshua Peraza
1db7e2b547 Avoid use of UMA_HISTOGRAM_COUNTS
UMA_HISTOGRAM_COUNTS is documented as deprecated and defaults to
creating larger histograms than are needed by Crashpad.

Bug: chromium:1237013
Change-Id: Ic133e05bce41759a11dbb523d84afc5246c6dc37
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3075884
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-08-11 16:35:54 +00:00
Justin Cohen
7451893cd8 ios: Fix MissingIntermediateDumpKey and InvalidIntermediateDumpKeySize histogram.
The actual number of enums that will be recorded is approx ~75.

Bug: crashpad: 31
Change-Id: If33671c7627d6e55e94c86308c8482711e33cef4
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3035823
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2021-08-11 15:53:43 +00:00
Justin Cohen
7f6f917aac ios: Migrate ios/snapshot to reading intermediate dumps.
Change-Id: Ib7715e642fa685a5f607239d07dcb68868cacb09
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2883523
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-05-26 19:36:05 +00:00
Sean McAllister
3965bc7d78 Refactor OS_LINUX usage for coming LaCrOs update.
We're working to decouple ChromeOS and Linux builds of Chrome.

Currently OS_CHROMEOS sets OS_LINUX, so we need to refactor
current OS_LINUX usage to make this explicit.

More information can be found at go/cros_is_linux_os_linux

BUG=chromium:1110266
TEST=manual build

Change-Id: Ie765da1ab6a0bf0286538ae1df3697abaa29aeaa
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2391116
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2020-09-03 19:12:04 +00:00
Avi Drissman
4ae896bad0 Migrate to OS_MAC and OS_APPLE in Crashpad
This migrates:

 defined(OS_MACOSX) -> defined(OS_APPLE)
 defined(OS_MACOSX) && !defined(OS_IOS) -> defined(OS_MAC)
 !defined(OS_MACOSX) || defined(OS_IOS) -> !defined(OS_MAC)

Bug: chromium:1105907
Change-Id: I1b4abc19bbbe8df90e9c6e64cd29324b40b8ab71
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2321777
Commit-Queue: Avi Drissman <avi@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-07-28 02:35:48 +00:00
Will Harris
2c6c0935e2 Fix an implicit 64-bit to 32-bit conversion.
../../third_party/crashpad/crashpad/util/misc/metrics.cc(66,35):  error: implicit conversion loses integer precision: 'crashpad::FileOffset' (aka 'long long') to 'base::HistogramBase::Sample' (aka 'int') [-Werror,-Wshorten-64-to-32]
      "Crashpad.CrashReportSize", size, 0, 20 * 1024 * 1024, 50);
      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Also, remove some unneeded static_casts.

BUG=588506

Change-Id: I0c12079db173e44c07e2f1d02322747cb2d69535
Reviewed-on: https://chromium-review.googlesource.com/1184227
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2018-08-24 17:03:01 +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
Ilya Sherman
344acadfdd [Cleanup] Rename UMA_HISTOGRAM_SPARSE_SLOWLY to base::UmaHistogramSparse().
R=mark@chromium.org

Bug: chromium:773850
Change-Id: Idef7b4c821dcac03e095d1400534ddf503a22423
Reviewed-on: https://chromium-review.googlesource.com/828530
Reviewed-by: Mark Mentovai <mark@chromium.org>
2017-12-15 19:17:46 +00:00
Scott Graham
050d111bf9 fuchsia: Set METRICS_OS_NAME
Bug: crashpad:196
Change-Id: I4f01c4f04c94a745b4c30bc41f66d2ae010e883a
Reviewed-on: https://chromium-review.googlesource.com/786817
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2017-11-27 21:28:04 +00:00
Mark Mentovai
f34ed66b93 metrics: Record handler lifetime milestone events
It could be useful to put our existing Crashpad.HandlerCrashed metrics
into context by getting a sense of handler starts, clean exits, and
other types of exits.

BUG=crashpad:100

Change-Id: I8982075158ea6d210eb2ddad678302e339a42192
Reviewed-on: https://chromium-review.googlesource.com/444124
Reviewed-by: Scott Graham <scottmg@chromium.org>
2017-02-22 18:48:12 +00:00
Mark Mentovai
f735d050c4 Port the util library to Linux
With this change, it is possible to build crashpad_util on Linux. I
built with clang 3.8.1 and GCC 6.2.0.

 - For per-OS “exception code” metrics, Android and Linux are broken out
   distinctly.
 - Because Linux provides no standard UUID generator, base::RandBytes()
   is used to generate random UUIDs for the InitializeWithNew() form.
 - Multiple fixes for CloseMultipleNowOrOnExec():
    - readdir_r() is deprecated in glibc 2.24. Use readdir() on Linux.
    - Linux does not have OPEN_MAX. Use the fs.nr_open sysctl (via
      /proc/sys) to determine the maximum (currently-configured)
      possible number of file descriptors per process.
    - Use the {CTL_KERN, KERN_MAXFILESPERPROC} sysctl on Mac to
      determine the maximum (currently-configured) possible number of
      file descriptors per process. This is an improvement over using
      OPEN_MAX, which is still consulted.
 - ThreadLogMessages’ use of DCHECK_EQ() needs an address-of operator on
   function pointers to avoid confusing GCC.

One problem remains:

 - util/misc/pdb_structures.h produces -Wmultichar errors. -Wmultichar
   is enabled by default with GCC (but not clang). It is impossible to
   disable this warning with #pragma GCC diagnostic ignored. See
   https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53431

This has not been tested beyond building the crashpad_util target.

BUG=crashpad:30

Change-Id: I02e7a05da512ca312806d825b3fc9b2c5bf1a990
Reviewed-on: https://chromium-review.googlesource.com/404009
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2016-10-31 15:20:59 +00:00
Scott Graham
5a6c961658 Add metric for handler crash on Windows
R=mark@chromium.org
BUG=crashpad:100

Change-Id: I80de83d133cd9968af17e50798d6a5c6bd121b4b
Reviewed-on: https://chromium-review.googlesource.com/390480
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-09-28 20:43:24 +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
0aeca5f123 UMA changes based on Chromium-side review
Per comments in https://codereview.chromium.org/2350943003/:
- Increase the upper bound for Crashpad.CrashReportSize to 20M
- Make ExceptionEncountered a 2 enum bucket to track start/end.

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

Change-Id: Ie848b2e3744c58f6d669986d3e78e7391b0e9e68
Reviewed-on: https://chromium-review.googlesource.com/387685
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-09-21 18:05:14 +00:00
Scott Graham
007f790fe2 static const on const char[] for UMA string
By request on https://codereview.chromium.org/2350943003.

BUG=crashpad:100

Change-Id: I64292793dd51e72d102d90506181ae0fc7ef1c63
Reviewed-on: https://chromium-review.googlesource.com/387195
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-09-20 21:49:50 +00:00
Scott Graham
17167a1e57 static_cast UMA 'enum class's to int
Otherwise, the Chromium expansions complain about not being able to add
and needing explicit conversions.

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

Change-Id: I0540a8dabff61f2189d9532422adae5c2885ae03
Reviewed-on: https://chromium-review.googlesource.com/387166
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-09-20 00:24:54 +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
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