8 Commits

Author SHA1 Message Date
Mark Mentovai
f09d0cde00 Improve time handling and error checking
The database settings object’s last_upload_attempt_time (time_t) field
is switched from uint64_t to int64_t, for better compatibility with
time_t, which is normally a signed type. This change should be
transparent, as there should be no valid high-bit-set 64-bit timestamps
in this field in the wild.

A number of improvements are made to crashpad_database_util’s time
handling. Errors are checked during time conversion.
--set-last-upload-attempt-time=now is a new supported (and documented)
option.

A StringToNumber() overload for int64_t, along with a test, is added to
aid in crashpad_database_util’s time conversions from numeric strings. A
test is also added for the previously-untested uint64_t implementation.

TEST=crashpad_util_test StringNumberConversion.*

Change-Id: I089c4bf7b95f5df0982bdbb3c27b4f6a89db966e
Reviewed-on: https://chromium-review.googlesource.com/410068
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2016-11-15 18:53:11 +00:00
Mark Mentovai
fd751f4708 Correct StringToUnsignedInt[64]()
StringToUnsignedInt[64]Traits::Convert() was returning in its failure
(negative input) case without touching *end. Its caller relies on *end
to detect failure.

Change-Id: I636f95471cd499434743e73f0e5e0b60c0871795
Reviewed-on: https://chromium-review.googlesource.com/405468
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2016-11-01 15:57:36 +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
Mark Mentovai
5adfa5039e string_number_conversions: only check CXX_LIBRARY_HAS_CONSTEXPR.
CXX_LIBRARY_VERSION is irrelevant, because the only C++11 library
feature of any concern is whether numeric_limits’ min() and max() are
declared constexpr.

Crashpad is C++11-only as far as the language is concerned, and the
comment doesn’t need to call it out explicitly because static_assert()
is always available.

R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/809833002
2014-12-16 14:55:28 -05:00
Scott Graham
c23dcdc88a win: set CXX_LIBRARY_VERSION to 2011
Unfortunately VS2013's support of C++11 is partial. It supports the
extended union definition, but does not fully support constexpr.

So, update some locations where CXX_LIBRARY_VERSION is used where
toolchain support is lacking. It works correctly in the locations
where std::is_standard_layout is used.

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

Review URL: https://codereview.chromium.org/803273002
2014-12-15 15:55:41 -08:00
Mark Mentovai
de0979b930 C++11: Use type aliases instead of typedefs.
This replaces all occurrences of “typedef Y X;” with “using X = Y;”.

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/700143004
2014-11-05 14:09:01 -05:00
Scott Graham
d198c50abe Convert COMPILE_ASSERT to static_assert
(Perhaps I should have just left it in mini_chromium, but anyway.)

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

Review URL: https://codereview.chromium.org/615923004
2014-10-01 12:29:01 -07:00
Mark Mentovai
10d1b76b90 Add string_number_conversion and its test.
This includes the StringToNumber() function, both int and unsigned int variants.

Similar functionality is available in base, but it is unsuitable for
applications where a number’s base may be determined based on an "0x" or
"0X" prefix (hexadecimal) or an "0" prefix (octal).

TEST=util_test StringNumberConversion.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/557033002
2014-09-10 15:30:11 -04:00