22 Commits

Author SHA1 Message Date
Mark Seaborn
01df6842c1 Fix the "#ifndef HAVE_SYS_WAIT_H" code path in Program.inc to compile
Without this fix, WaitResult is not defined.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200259 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-27 22:53:07 +00:00
Rafael Espindola
88fc7015ce 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’

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192185 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-08 16:12:58 +00:00
Tareq A. Siraj
c269c4f505 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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191763 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-01 14:28:18 +00:00
Rafael Espindola
8b68480453 Add missing 'n'.
Thanks to Han Finkel for noticing it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187241 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-26 20:44:45 +00:00
Rafael Espindola
105a409679 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187208 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-26 16:21:31 +00:00
Rafael Espindola
fcba9c56a2 Replace use of PathV1.h in Program.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183996 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-14 19:38:45 +00:00
Rafael Espindola
6585b388cb Have sys::FindProgramByName return a std::string.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183928 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-13 19:25:37 +00:00
Reid Kleckner
62d124a1fa [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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183906 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-13 15:27:17 +00:00
Rafael Espindola
9f1d9fd196 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183864 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-12 20:58:35 +00:00
Rafael Espindola
845a932af7 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179285 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-11 14:06:34 +00:00
Evgeniy Stepanov
9c02a27604 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174306 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-04 07:03:24 +00:00
Chandler Carruth
a0d8f28a9c Remove an unused method on Program.
I'm simplifying this interface as much as I can before merging it with
the new process interface.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171334 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-31 23:44:47 +00:00
Chandler Carruth
2bbe466475 Remove an unused method on the Program class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171332 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-31 23:38:28 +00:00
Chandler Carruth
d04a8d4b33 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. =]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169131 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-03 16:50:05 +00:00
Michael J. Spencer
b92cb30cf5 Support/Program: Make Change<stream>ToBinary return error_code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146522 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-13 23:16:49 +00:00
Andrew Trick
dc5948d472 Have Program::Wait return -2 for crashed and timeouts instead of embedding
info in the error message. Per Dan's request.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131780 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-21 00:56:46 +00:00
Andrew Trick
7c863eb8cc 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131186 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-11 16:31:24 +00:00
Chris Lattner
7a2bdde0a0 Fix a ton of comment typos found by codespell. Patch by
Luis Felipe Strano Moraes!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129558 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-15 05:18:47 +00:00
Benjamin Kramer
ed8f9589a8 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127969 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-20 15:52:24 +00:00
Michael J. Spencer
54453f2978 Support/Path: Deprecate PathV1::exists and replace all uses with PathV2::fs::exists.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123151 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-10 02:34:23 +00:00
Charles Davis
53ca1f3190 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'


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120314 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-29 19:44:50 +00:00
Michael J. Spencer
1f6efa3996 Merge System into Support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120298 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-29 18:16:10 +00:00