8 Commits

Author SHA1 Message Date
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
Scott Graham
2d87606bb5 win: Start crashpad_handler by inheriting connection data to it
Previously, StartHandler() launched the handler process, then connected
over a pipe to register for crash handling. Instead, the initial client
can create and inherit handles to the handler and pass those handle
values and other data (addresses, etc.) on the command line.

This should improve startup time as there's no need to synchronize with
the process at startup, and allows avoiding a call to CreateProcess()
directly in StartHandler(), which is important for registration for
crash reporting from DllMain().

Incidentally adds new utility functions for string/number conversion and
string splitting.

Note: API change; UseHandler() is removed for all platforms.

BUG=chromium:567850,chromium:656800

Change-Id: I1602724183cb107f805f109674c53e95841b24fd
Reviewed-on: https://chromium-review.googlesource.com/400015
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-10-21 20:35:58 +00:00
Scott Graham
23d31c4fea Fix Mac build after 27aeb2c9
Oh yeah, that other platform.

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

Change-Id: Iaacd9a2a4a9754a26af9dd78f5b12cb1523ea19b
Reviewed-on: https://chromium-review.googlesource.com/386785
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-09-16 20:41:50 +00:00
Mark Mentovai
ee6fc23fb3 mac: Restart crashpad_handler from the initial client if it dies
BUG=crashpad:68
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/1413033007 .
2015-11-03 19:13:48 -05:00
Mark Mentovai
d5ddd14ee1 Improve map insertion operations.
Add MapInsertOrReplace<>() to insert a key-value pair into a map if the
key is not already present, or replace the existing value for key if the
key is present. The original value can optionally be returned to the
caller in this case.

Map insertions now use either MapInsertOrReplace<>() or
std::map<>::insert() directly.

Use MapInsertOrReplace<>() when the map should be updated to contain a
mapping from a key to a value regardless of whether the key is already
present.

Use std::map<>::insert() to insert a mapping from a key to a value
without replacing any existing mapping from a key, if present. If it is
important to know whether an existing mapping from a key was present,
use the returned std::pair<>.second. If it is important to know the
existing value, use the returned std::pair<>.first->second.

This change has a slight positive impact on performance.

TEST=crashpad_util_test MapInsert.MapInsertOrReplace and others
BUG=
R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1044273002
2015-03-31 14:29:32 -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
29cdc74579 CrashpadClient::StartHandler(): accept database, url, and annotations arguments.
This makes it easier for clients to start the Crashpad handler, instead
of requiring them to know how to construct arguments for the handler
themselves. Note in the TEST that -a is no longer required.

TEST=run_with_crashpad --handler crashpad_handler \
         --database=/tmp/crashpad_db \
         --url=https://clients2.google.com/cr/staging_report \
         --annotation=prod=crashpad \
         --annotation=ver=0.7.0 \
         crashy_program

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/1001993002
2015-03-12 14:28:19 -04:00
Mark Mentovai
f4ec7ba590 Add the run_with_crashpad tool.
run_with_crashpad runs a program with a Crashpad exception handler. It
allows a Crashpad exception-handling server to be started and to direct
crashes to it from programs that are not themselves clients of the
Crashpad client library.

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/810423004
2014-12-30 14:25:58 -05:00