Commit Graph

23 Commits

Author SHA1 Message Date
Rafael Espindola fbf741406e Delete dead code.
llvm-svn: 202001
2014-02-24 01:07:38 +00:00
Mark Seaborn 8d5b0e2f8f Fix the "#ifndef HAVE_SYS_WAIT_H" code path in Program.inc to compile
Without this fix, WaitResult is not defined.

llvm-svn: 200259
2014-01-27 22:53:07 +00:00
Rafael Espindola 9ab9fe91fb Fix build on Solaris 11.
Patch by Vladimir Voskresensky. The erros were:

Path.inc:274:3: error: ‘Dl_info’ was not declared in this scope
...

and

usr/include/spawn.h:52:14: error: expected ‘,’ or ‘...’ before ‘argv’

llvm-svn: 192185
2013-10-08 16:12:58 +00:00
Tareq A. Siraj d88b9832c8 Add non-blocking Wait() for launched processes
- New ProcessInfo class to encapsulate information about child processes.
- Generalized the Wait() to support non-blocking wait on child processes.
- ExecuteNoWait() now returns a ProcessInfo object with information about
  the launched child. Users will be able to use this object to
  perform non-blocking wait.
- ExecuteNoWait() now accepts an ExecutionFailed param that tells if execution
  failed or not.

These changes will allow users to implement basic process parallel
tools.

Differential Revision: http://llvm-reviews.chandlerc.com/D1728

llvm-svn: 191763
2013-10-01 14:28:18 +00:00
Rafael Espindola 1cfc5dd4bd Add missing 'n'.
Thanks to Han Finkel for noticing it.

llvm-svn: 187241
2013-07-26 20:44:45 +00:00
Rafael Espindola 70d98f446e Extend the lifetime of the strings passed to posix_spawn_file_actions_addopen.
Thanks to Hal Finkel for finding the bug and for the initial patch.

llvm-svn: 187208
2013-07-26 16:21:31 +00:00
Rafael Espindola b0a5c96379 Replace use of PathV1.h in Program.cpp.
llvm-svn: 183996
2013-06-14 19:38:45 +00:00
Rafael Espindola 4c7ad8fc27 Have sys::FindProgramByName return a std::string.
llvm-svn: 183928
2013-06-13 19:25:37 +00:00
Reid Kleckner 6e6a0f50b3 [Support] Fix handle and memory leak for processes that are not waited for
Execute's Data parameter is now optional, so we won't allocate memory
for it on Windows and we'll close the process handle.

The Unix code should probably do something similar to avoid accumulation
of zombie children that haven't been waited on.

Tested on Linux and Windows.

llvm-svn: 183906
2013-06-13 15:27:17 +00:00
Rafael Espindola cb2eca0f91 Remove the program class.
It was only used to implement ExecuteAndWait and ExecuteNoWait. Expose just
those two functions and make Execute and Wait implementations details.

llvm-svn: 183864
2013-06-12 20:58:35 +00:00
Rafael Espindola cd848c0866 Add a function to check if an argument list is too long.
This will be used in clang to decide if it should create an @file or not. It
will be tested on the clang side.

Patch by Nathan Froyd.

llvm-svn: 179285
2013-04-11 14:06:34 +00:00
Evgeniy Stepanov 1f5a71492d More MSan/ASan annotations.
This change lets us bootstrap LLVM/Clang under ASan and MSan. It contains
fixes for 2 issues:

- X86JIT reads return address from stack, which MSan does not know is
  initialized.
- bugpoint tests run binaries with RLIMIT_AS. This does not work with certain
  Sanitizers.

We are no longer including config.h in Compiler.h with this change.

llvm-svn: 174306
2013-02-04 07:03:24 +00:00
Chandler Carruth 76fbeef95a Remove an unused method on Program.
I'm simplifying this interface as much as I can before merging it with
the new process interface.

llvm-svn: 171334
2012-12-31 23:44:47 +00:00
Chandler Carruth db8842f9f3 Remove an unused method on the Program class.
llvm-svn: 171332
2012-12-31 23:38:28 +00:00
Chandler Carruth ed0881b2a6 Use the new script to sort the includes of every file under lib.
Sooooo many of these had incorrect or strange main module includes.
I have manually inspected all of these, and fixed the main module
include to be the nearest plausible thing I could find. If you own or
care about any of these source files, I encourage you to take some time
and check that these edits were sensible. I can't have broken anything
(I strictly added headers, and reordered them, never removed), but they
may not be the headers you'd really like to identify as containing the
API being implemented.

Many forward declarations and missing includes were added to a header
files to allow them to parse cleanly when included first. The main
module rule does in fact have its merits. =]

llvm-svn: 169131
2012-12-03 16:50:05 +00:00
Michael J. Spencer a2755f8efa Support/Program: Make Change<stream>ToBinary return error_code.
llvm-svn: 146522
2011-12-13 23:16:49 +00:00
Andrew Trick d5d0764b3b Have Program::Wait return -2 for crashed and timeouts instead of embedding
info in the error message. Per Dan's request.

llvm-svn: 131780
2011-05-21 00:56:46 +00:00
Andrew Trick 55aeb55aa3 Bugpoint support for miscompilations that result in a crash.
This change allows bugpoint to pinpoint the "opt" pass and bitcode
segment responsible for a crash caused by miscompilation. At least it
works well for me now, without having to create any custom execution
wrappers.

llvm-svn: 131186
2011-05-11 16:31:24 +00:00
Chris Lattner 0ab5e2cded Fix a ton of comment typos found by codespell. Patch by
Luis Felipe Strano Moraes!

llvm-svn: 129558
2011-04-15 05:18:47 +00:00
Benjamin Kramer dce83c522c Avoid initializing posix_spawn_file_actions_t if not used.
- glibc falls back to fork+exec if a file actions object is present.
- On BSDs this saves a malloc.

llvm-svn: 127969
2011-03-20 15:52:24 +00:00
Michael J. Spencer 58df2e00b2 Support/Path: Deprecate PathV1::exists and replace all uses with PathV2::fs::exists.
llvm-svn: 123151
2011-01-10 02:34:23 +00:00
Charles Davis 54c9eb6fff Now to chant the magical incantation that will exorcise the System library
from LLVM forever:

grep -lR "llvm/System" * | grep -v .svn | xargs sed -ie 's#llvm/System#llvm/Support#g'

llvm-svn: 120314
2010-11-29 19:44:50 +00:00
Michael J. Spencer 447762da85 Merge System into Support.
llvm-svn: 120298
2010-11-29 18:16:10 +00:00