Commit Graph

28539 Commits

Author SHA1 Message Date
Rolf Eike Beer
94de927cab VS10Generator: avoid many string allocations 2020-03-24 17:50:42 +01:00
Rolf Eike Beer
8ca2504a4d use string_views to avoid memory allocations 2020-03-24 17:50:37 +01:00
Rolf Eike Beer
761f1adcae check for a valid URL scheme before starting to do any splitting 2020-03-23 22:41:44 +01:00
Rolf Eike Beer
ef778d77e0 replace std::string::substr() with operations that do not allocate memory
Modify the original string instead of creating a new copy with substr() when it
is not used for anything else afterwards.
2020-03-23 22:41:44 +01:00
Rolf Eike Beer
77616f4681 pass cm::string_view to cmVisualStudioSlnParser::ParseTag() 2020-03-23 22:41:43 +01:00
Rolf Eike Beer
ada6a3226f use cm::string_view for language extension lookups
Once the list of extensions is build the set is just a copy of the vector and
not modified anymore. Use a string_view for the members of the set, which saves
a small amount of memory. It also makes possible to use string_views as lookup
keys, so the callers do not need to create copies for the extensions anymore.
2020-03-23 22:41:43 +01:00
Rolf Eike Beer
48adc29721 replace "std::string::find(x) == 0" with cmHasPrefix() 2020-03-23 22:41:43 +01:00
Rolf Eike Beer
bfb69f9543 replace "substr(0, xx) ==" with cmHasPrefix() 2020-03-23 20:19:26 +01:00
Rolf Eike Beer
7df84ffe58 allow cmCTest::CleanString() to skip input characters
This entirely avoids that one needs to call std::string::substr() for the
input.
2020-03-23 20:19:26 +01:00
Rolf Eike Beer
d6a4e9fbc8 CTest: avoid repeated string compares
Only one key can match per iteration, avoid any further compares when one match
was already found. While at it entirely avoid that the key and value strings are
copied.
2020-03-23 20:18:02 +01:00
Rolf Eike Beer
d1e6ee6fe3 Mumps coverage: directly pass std::string as argument 2020-03-23 19:47:47 +01:00
Rolf Eike Beer
dc21177461 remove pointless return value from cmCTestTestHandler::CleanTestOutput() 2020-03-23 19:47:47 +01:00
Rolf Eike Beer
36bfb80338 PyCoverage: avoid repeated string splitting, especially for uncovered lines 2020-03-23 19:47:47 +01:00
Rolf Eike Beer
0415fa3be7 use std::string::rfind() instead of open coding it
While at it avoid creating a new string.
2020-03-23 19:47:47 +01:00
Rolf Eike Beer
871bf0cc88 CPackWIXGenerator: use cmStrCat for more parts 2020-03-23 19:47:46 +01:00
Rolf Eike Beer
d6cf89c0d4 remove needless check for std::string::substr()
Passing npos is legal and means "rest of the string".
2020-03-23 19:47:46 +01:00
Rolf Eike Beer
a42d2b099a cmcldeps: replace inefficient std::string::substr usage 2020-03-23 19:47:46 +01:00
Rolf Eike Beer
59d572bb4a replace private startsWith() implementation with cmHasPrefix() 2020-03-23 19:47:46 +01:00
Brad King
a4abf61520 Merge topic 'cmake-gui-open-check'
ecc0086bfc cmake-gui: Fix use-after-free in Open-possible check

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4508
2020-03-23 09:27:44 -04:00
Kitware Robot
8638c49f2a CMake Nightly Date Stamp 2020-03-23 00:01:05 -04:00
Kitware Robot
7099db5dd4 CMake Nightly Date Stamp 2020-03-22 00:01:11 -04:00
Kitware Robot
8bef78bb73 CMake Nightly Date Stamp 2020-03-21 00:01:12 -04:00
Francisco Facioni
ecc0086bfc cmake-gui: Fix use-after-free in Open-possible check
Fix `QCMake::checkOpenPossible` to copy `toLocal8Bit().data()` before
its lifetime expires.
2020-03-20 08:38:31 -04:00
Brad King
e3185e3d1b CMake 3.17.0 2020-03-20 06:26:14 -04:00
Brad King
119d1dadce Merge topic 'export-repeat' into release-3.17
8affe9aa33 export: Fix use-after-free on multiple calls overwriting same FILE

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4494
2020-03-20 06:17:00 -04:00
Brad King
94139ac58e Merge topic 'export-repeat'
8affe9aa33 export: Fix use-after-free on multiple calls overwriting same FILE

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4494
2020-03-20 06:17:00 -04:00
Kitware Robot
9bbea2344b CMake Nightly Date Stamp 2020-03-20 00:01:11 -04:00
Brad King
60db3af147 Merge topic 'cmprop-state'
bd89133543 cmState::GetCacheEntryValue: return cmProp

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4493
2020-03-19 07:18:27 -04:00
Brad King
7bdf84d2d5 Merge topic 'target-improve'
b915fec56e cmTarget: minor code improvements

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4483
2020-03-19 07:17:39 -04:00
Brad King
0586123ede Merge topic 'trace-format-json-doc'
1994f950ff cmake: List valid values for --trace-format on the command line
e39766d84a Help: Fix documentation of --trace-format parameter

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4500
2020-03-19 06:57:52 -04:00
Brad King
8affe9aa33 export: Fix use-after-free on multiple calls overwriting same FILE
CMake 3.16 and below allow multiple `export()` calls with the same output
file even without using `APPEND`.  The implementation worked by accident
by leaking memory.  Refactoring in commit 5444a8095d (cmGlobalGenerator:
modernize memrory managemenbt, 2019-12-29, v3.17.0-rc1~239^2) cleaned up
that memory leak and converted it to a use-after-free instead.

The problem is caused by using the `cmGlobalGenerator::BuildExportSets`
map to own `cmExportBuildFileGenerator` instances.  It can own only
one instance per output FILE name at a time, so repeating use of the
same file now frees the old `cmExportBuildFileGenerator` instance
and leaves the pointer in the `cmMakefile::ExportBuildFileGenerators`
vector dangling.  Move ownership of the instances into `cmMakefile`'s
vector since its entries are not replaced on a repeat output FILE.

In future work we should introduce a policy to error out on this case.
For now simply fix the use-after-free to restore CMake <= 3.16 behavior.

Fixes: #20469
2020-03-19 06:41:39 -04:00
Kitware Robot
d995be9ead CMake Nightly Date Stamp 2020-03-19 00:01:09 -04:00
Kyle Edwards
1994f950ff cmake: List valid values for --trace-format on the command line 2020-03-18 16:16:46 -04:00
Kitware Robot
5a8eec41fc CMake Nightly Date Stamp 2020-03-18 00:01:11 -04:00
Vitaly Stakhovsky
bd89133543 cmState::GetCacheEntryValue: return cmProp 2020-03-17 12:09:20 -04:00
Vitaly Stakhovsky
b915fec56e cmTarget: minor code improvements 2020-03-17 08:33:57 -04:00
Brad King
bee0100396 Merge topic 'file-archive'
c7e1198a23 file: Add ARCHIVE_{CREATE|EXTRACT} subcommands

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4475
2020-03-17 08:06:57 -04:00
Brad King
97562a2023 Merge topic 'property-computer'
fad0ee5404 cmTargetPropertyComputer::GetProperty: return cmProp

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4482
2020-03-17 08:06:18 -04:00
Brad King
d2e0b8bcfd Merge topic 'prop_t'
60f57d0dcc cmPropertyMap: Introduce cmProp as return type for GetProperty() functions

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4471
2020-03-17 08:05:29 -04:00
Brad King
2b720f6ab6 Merge topic 'mf_profiling_json'
897af4c266 cmMakefileProfilingData: Fix ambiguous conversion to Json::Value

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4479
2020-03-17 08:04:46 -04:00
Kitware Robot
372f269952 CMake Nightly Date Stamp 2020-03-17 00:01:09 -04:00
Vitaly Stakhovsky
fad0ee5404 cmTargetPropertyComputer::GetProperty: return cmProp 2020-03-16 13:47:05 -04:00
Brad King
6f4b1ba96d Merge topic 'define-property'
73d52a862b cmPropertyDefinition: Construct directly in defined state

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4470
2020-03-16 11:40:59 -04:00
Brad King
e08af3e6b8 Merge topic 'remove_trailing_whitespace'
67a592583d Source: Remove trailing whitespace from export generation code

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4474
2020-03-16 11:32:14 -04:00
Cristian Adam
c7e1198a23 file: Add ARCHIVE_{CREATE|EXTRACT} subcommands
Fixes: #20443
2020-03-16 14:33:27 +01:00
Raul Tambre
897af4c266 cmMakefileProfilingData: Fix ambiguous conversion to Json::Value 2020-03-16 14:46:11 +02:00
Kitware Robot
eb7e8d1529 CMake Nightly Date Stamp 2020-03-16 00:01:07 -04:00
Kitware Robot
a6d95f57cc CMake Nightly Date Stamp 2020-03-15 00:01:27 -04:00
Kitware Robot
9f3e8853f8 CMake Nightly Date Stamp 2020-03-14 00:01:09 -04:00
Vitaly Stakhovsky
60f57d0dcc cmPropertyMap: Introduce cmProp as return type for GetProperty() functions
Currently properties are usually stored internally as `std::string`.
However, family of GetProperty() functions return them as `const char *` using `c_str()`.
The proposed `cmProp`, typedef'ed as `const std::string *` will expose properties
more naturally.
2020-03-13 13:32:17 -04:00