Commit Graph

380 Commits

Author SHA1 Message Date
Patrick Walton
ac822a52be rustc: Stop using shape code for logging 2012-09-25 11:44:23 -07:00
Patrick Walton
dbc00ced3a rt: Add a logging function for strings (only).
This will be the shape-free replacement for upcall_log_type.
2012-09-24 20:26:06 -07:00
Philipp Brüschweiler
d3e0a06578 V2: now with more locks! 2012-09-19 14:01:53 -07:00
Philipp Brüschweiler
68e755b1c2 core: Allocate threads on demand, not on scheduler startup
API change: rust_kernel::create_scheduler() or
rust_scheduler::rust_scheduler() respecitevly now take ownership of the
launch factory argument, it is needed to create new threads on demand.

Also renames rustrt::sched_threads() to rustrt::rust_sched_threads() for
consistency. Added rustrt::rust_max_sched_threads() to return the
maximal number of scheduled threads of the current scheduler.

Fixes #3493.
2012-09-19 14:01:53 -07:00
Philipp Brüschweiler
62b51d9152 rt: Implement ThreadPerCore scheduling mode
Fixes #3465.
2012-09-13 20:48:33 +02:00
Elliott Slaughter
961bd48724 gc: Fix for GC missing stack frames across segment boundaries. 2012-09-07 09:21:22 -07:00
Brian Anderson
a0de6b6d5f Merge remote-tracking branch 'erickt/incoming' 2012-08-31 16:14:18 -07:00
Elliott Slaughter
f8323ac615 rt: Add interface to box annihilator. 2012-08-31 15:10:52 -07:00
Erick Tryzelaar
628b946186 libcore: rewrite str::reserve in pure rust. 2012-08-30 20:40:52 -07:00
Erick Tryzelaar
7bb65848a1 libcore: Rewrite str::unsafe::push_byte in pure rust. 2012-08-30 20:40:52 -07:00
Erick Tryzelaar
0e1a4a4da2 libcore: rewrite vec::unsafe::from_buf in pure rust 2012-08-30 20:40:52 -07:00
Michael Sullivan
5f32e18011 Make std::arena run destructors. Closes #2831. 2012-08-21 17:03:00 -07:00
Ben Blum
a076c287de Fix issue-506.rs by adding a void-returning stub in the runtime (close #2957) 2012-08-16 21:07:55 -04:00
Ben Blum
bdbad614ac Remove rust_cond_lock and sys::condition (rename to little_lock) 2012-08-07 18:18:48 -04:00
Ben Blum
4174de8bb9 rt: expose rust_task refcounts to rustland 2012-08-03 21:00:23 -04:00
Ben Blum
60d682b577 Fix asserts & short-read bug in isaac_seed (#2870) 2012-07-25 18:03:00 -04:00
Ben Blum
c68f2d9aab Remove notification channels in runtime (closes #1078) 2012-07-25 13:22:43 -04:00
Ben Blum
695ab09899 Change yield() and wait_event() to be MUST_CHECK and return the killed flag. (closes #2875) 2012-07-24 18:24:24 -04:00
Ben Blum
2040a5c632 tiny runtime cleanup 2012-07-24 17:35:08 -04:00
Ben Blum
f42a5a1acd Remove unsupervise 2012-07-24 17:31:43 -04:00
Ben Blum
ae094a7adc Add 'do atomically { .. }' for exclusives 2012-07-24 15:28:35 -04:00
Ben Blum
4cf6b4d3b4 Tasks should not hold a ref to their parent (Close #1789) 2012-07-17 20:45:07 -04:00
Michael Sullivan
aa5b5ab886 Create some infrastructure for building up @-vectors. Work on #2921. 2012-07-17 17:09:25 -07:00
Ben Blum
cd38377b1b Add asserts to check fail_sched_loop() only once 2012-07-13 20:13:53 -04:00
Ben Blum
d338879ba5 Reintroduce linked failure (killing runtime)
This reverts commit 5724c64549.
2012-07-13 20:13:53 -04:00
Tim Chevalier
81ecd272d3 Comments only: TODOs to FIXME in the runtime 2012-07-12 19:06:08 -07:00
Ben Blum
5724c64549 Revert linked failure (killing runtime)
This reverts commit 200a2ded32.
2012-07-12 19:49:49 -04:00
Ben Blum
200a2ded32 Fix linked failure with root taskgroup to kill the runtime too. 2012-07-12 18:08:36 -04:00
Ben Blum
9c0b469613 Add rust_task_kill_other 2012-07-11 12:07:06 -04:00
Eric Holk
26e6eb3d14 Handle failure conditions correctly in pipes. 2012-07-10 22:00:47 -07:00
Eric Holk
e5c9cb2b3d Pipes sleep and wake properly. 2012-07-06 10:42:39 -07:00
Ben Blum
6fc730baf6 Cleanup failure handling around rust_new_task_in_sched - closes #2668 2012-06-28 19:02:48 -04:00
Ben Blum
af2d01e36b Fix sys::refcount and remove dbg::refcount 2012-06-28 14:40:31 -04:00
Ben Blum
1ba3028d8b rt: Add task_local_data and related builtin calls (Closes #2680) 2012-06-28 00:10:03 -04:00
Graydon Hoare
d3c6119a7a More keyword paring and migration in runtime, docs, code modes. 2012-06-27 13:30:49 -07:00
Eric Holk
26c11f7b50 Use must_have_lock instead of private functions. (Issue #2700)
I hereby declare that messages sent from the same source arrive in order (Issue #2605)

Removing FIXME, owned is the correct type here. (Issue #2704)

Remove outdated FIXME (Issue #2703)

Updating test for spawning native functions (Issue #2602)

Removing bogus FIXME (Issue #2599)
2012-06-22 15:14:42 -07:00
Graydon Hoare
312faf31df Tag all remaining FIXMEs with bugs. Install rule in tidy script to enforce this. 2012-06-21 16:44:10 -07:00
Tim Chevalier
c814df0bd6 Comments only: annotate FIXMEs 2012-06-21 16:03:28 -07:00
Eric Holk
ec0fbf526e Fixed a compile error in runtime. 2012-06-19 12:26:58 -07:00
Eric Holk
dc718d97a6 Adding a lock/condition variable to libcore. 2012-06-19 10:31:12 -07:00
Michael Sullivan
b4484d51c1 Some cleanup in the runtime. 2012-06-18 15:54:37 -07:00
Tim Chevalier
3e2006a570 Revert "Adding a lock/condition variable to libcore."
This reverts commit e394ebda37.
2012-06-16 15:34:15 -07:00
Eric Holk
e394ebda37 Adding a lock/condition variable to libcore. 2012-06-15 22:00:24 -04:00
Brian Anderson
c816eea000 std: Add debug::breakpoint 2012-06-06 23:39:55 -07:00
Brian Anderson
78fe75a741 rt: Fix iaac_init using wrong type and not seeding correctly
This was a result of changing the vector representation to contain
a box header.
2012-06-05 00:21:19 -07:00
Brian Anderson
70ecfa686a rt: Fix build errors on win 2012-05-30 21:23:34 -07:00
Brian Anderson
3f8223ffc2 rt: Fix vec_from_buf_shared for new vecs 2012-05-30 21:23:34 -07:00
Brian Anderson
ecd4318094 rt: Fix rust_list_files for new vecs 2012-05-30 21:23:34 -07:00
Brian Anderson
09a1b94907 Various changes for self-describing vecs 2012-05-30 21:23:34 -07:00
Eric Holk
6fa1a084f7 A shareable atomically reference counted pointer wrapper.
Needs more tests to ensure safety, and probably some more work on usability too.
2012-05-23 14:58:16 -07:00
Brian Anderson
17dd5650f8 rt: Fix def of isaac_seed on windows 2012-05-21 17:42:32 -07:00
Gareth Daniel Smith
c9f8ae02bc add a seeded random number generator so that sequences of random numbers can be easily reproduced (for https://github.com/mozilla/rust/issues/2379) 2012-05-21 17:38:05 -07:00
Erick Tryzelaar
e7ca3e4db0 expose tzset 2012-05-19 10:08:43 -07:00
Brian Anderson
7277cd7198 core: Add task::unkillable 2012-05-15 16:13:42 -07:00
Brian Anderson
beb1a59f82 core: Add comm::recv_chan to receive from a channel 2012-05-03 16:38:16 -07:00
Brian Anderson
46cc11ea88 core: Serialize all access to the environment using a weak global task 2012-04-30 17:34:29 -07:00
Brian Anderson
01dc4a8b26 core: Add priv::weaken_task 2012-04-07 19:56:41 -07:00
Brian Anderson
63942c969d core: Add priv::chan_from_global_ptr
This allows singleton, globally accessible tasks to be created
2012-04-06 17:44:26 -07:00
Erick Tryzelaar
4a4889859e std: add localtime/gmtime support. 2012-04-03 22:43:10 -07:00
Erick Tryzelaar
44c7386376 std: fix a typo. 2012-04-03 22:43:09 -07:00
Erick Tryzelaar
4871f11439 std: change timeval to ns resolution timespec
This lets us use the more precise clock_gettime on posix
machines.
2012-04-03 22:43:08 -07:00
Erick Tryzelaar
7aae7320db std: change time::timeval to be {sec: i64, usec: i32}.
It's possible to have negative times if expressing time before 1970, so
we should use signed types. Other platforms can return times at a higher
resolution, so we should use 64 bits.
2012-04-03 22:43:08 -07:00
Brian Anderson
e325146eb4 Merge remote-tracking branch 'brson/mainthread'
Conflicts:
	src/rt/rust_kernel.cpp
	src/rt/rust_scheduler.cpp
	src/rt/rust_scheduler.h
2012-04-03 20:30:01 -07:00
Jon Morton
632a4c9326 Refactor includes structure, getting rid of rust_internal.h
Many changes to code structure are included:
- removed TIME_SLICE_IN_MS
- removed sychronized_indexed_list
- removed region_owned
- kernel_owned move to kernel.h, task_owned moved to task.h
- global configs moved to rust_globals.h
- changed #pragma once to standard guard in rust_upcall.h
- got rid of memory.h
2012-04-03 16:02:38 -07:00
Brian Anderson
bef72447e7 core: Add a scheduler mode, osmain, to spawn onto the main scheduler 2012-04-03 14:28:30 -07:00
Jon Morton
33a949eed6 Add global rust_get_current_task
Previously two methods existed: rust_sched_loop::get_task and rust_task::get_task_from_tcb. Merge both of them into one, trying the faster one (tcb) first, and if that fails, the slower one from the tls.
2012-04-02 14:21:08 -07:00
Jon Morton
413994ea3e replace assertion macros with plain asserts 2012-04-01 21:14:16 -05:00
Brian Anderson
243790836a rt: Rename rust_task_thread to rust_sched_loop
This class no longer represents a thread; it just schedules tasks.
2012-03-31 19:51:29 -07:00
Graydon Hoare
855c99ea75 Some tests for passing and returning structures by value on x64. Close #1402. Close #1970. 2012-03-20 16:44:56 -07:00
Brian Anderson
561511e628 core: Channels are just port ids 2012-03-15 11:10:53 -07:00
Brian Anderson
1366d65660 rt: Remove remaining uses of rust_kernel::get_task_by_id 2012-03-15 11:10:52 -07:00
Brian Anderson
b278d675a2 rt: Look up ports through a single port table
Instead of a two-level lookup, just use one big table
2012-03-15 11:10:52 -07:00
Brian Anderson
dc0b9f44e2 rt: Change the rust_port refcounting scheme to avoid races
Hopefully...
2012-03-06 17:14:40 -08:00
Brian Anderson
ee991cae81 rt: Add a hack to fix a port detach bug 2012-03-05 20:02:25 -08:00
Brian Anderson
958c321083 rt: Fix the atomic get_ref_count method to avoid races 2012-03-05 19:39:56 -08:00
Brian Anderson
1347d04bb0 rt: Properly block tasks while waiting for port detach 2012-03-05 19:39:56 -08:00
Brian Anderson
4c4a2320eb rt: Make rust_port_detach less contentious
It still utterly dominates some benchmarks with busy waiting, but at least it
doesn't create lock contention while doing so.
2012-03-05 19:39:56 -08:00
Brian Anderson
e08f46db68 rt: Move receive code into rust_port 2012-03-05 19:39:56 -08:00
Brian Anderson
77295c56c5 rt: Simplify the recv interface 2012-03-05 19:39:56 -08:00
Brian Anderson
8e0efce0da rt: Move some code from rust_port_detach into rust_port::detach 2012-03-05 19:39:56 -08:00
Brian Anderson
e3ccac8ed3 rt: Renome rust_task::lock to port_lock 2012-03-05 19:39:55 -08:00
Graydon Hoare
6c87c34277 Remove dead code from rt (debug_obj, rust_obj, rust_closure, rust_box_obj, rust_vtable) 2012-03-05 15:50:11 -08:00
Brian Anderson
f4ce965ce7 rt: Port ref counts are protected by the task lock. Ick. 2012-03-02 16:33:33 -08:00
Niko Matsakis
def72bda47 retool inline encoding to handle methods, fix tests 2012-03-02 06:47:25 -08:00
Niko Matsakis
7d0958f70f add the ability to snag the frame so we can verify that we are inlining 2012-02-29 11:54:47 -08:00
Brian Anderson
4220dcf1e9 core: New task API 2012-02-20 18:58:04 -08:00
Chris Peterson
3d202d7eae rt: rename nano_time() builtin to match time::precise_time_ns() 2012-02-18 01:39:42 -08:00
Chris Peterson
123a920f59 std: Fix Windows system time conversion for get_time() 2012-02-18 01:21:26 -08:00
Brian Anderson
b2cfb7ef82 rt: Add rust_port_select function 2012-02-16 11:12:22 -08:00
Brian Anderson
d5e7f0d113 rt: Don't kill tasks while they are in a callback from C 2012-02-14 11:24:09 -08:00
Brian Anderson
214cdd0dee rustc: Translate crust functions 2012-02-14 11:24:09 -08:00
Brian Anderson
4cc1e31f74 rt: Add a Rust callback debugging function 2012-02-14 11:24:09 -08:00
Brian Anderson
d39ea47746 rt: Remove rust_task_user struct 2012-02-09 19:00:15 -08:00
Brian Anderson
1dad32c015 rt: Remove unused builtins 2012-02-09 19:00:15 -08:00
Brian Anderson
d756b01619 rt: Add a function for configuring task notification 2012-02-09 19:00:15 -08:00
Jyun-Yan You
b778dac197 fix build on freebsd 2012-02-09 18:41:57 -08:00
Brian Anderson
149d1d4a6e core: Add a test for blocking in native code 2012-02-08 15:42:51 -08:00
Brian Anderson
35ba9715fa core: Add task::spawn_sched
This function creates a new scheduler with a specified number of threads and
immediately executes a task on it. The scheduler is configured to terminate
when the task dies. This is the minimum API necessary to enable blocking C
calls.
2012-02-08 15:42:51 -08:00
Brian Anderson
2f4e7c157e rt: Export a scheduler API 2012-02-08 15:42:51 -08:00
Graydon Hoare
93450abb4b Make process-spawning take environments and working directories, remove procsrv task from compiletest. 2012-02-07 19:57:03 -08:00
Marijn Haverbeke
b28a5552e3 Reuse monomorphized functions for different box types
The free glue for opaque boxes will pick the actual tydesc out of the
box, and call its glue.

Issue #1736
2012-02-07 14:36:02 +01:00
Kevin Cantu
6be25c8a0c Adding str::reserve 2012-02-05 14:56:16 -08:00
Kevin Cantu
d3dfe8758d Making vec::reserve reserve precisely the size given (untested) 2012-02-05 14:56:16 -08:00
Brian Anderson
21d783c338 rt: Make isaac_init not a template 2012-02-03 23:48:12 -08:00
Brian Anderson
bf250bec7c rt: Create new tasks through the current thread's scheduler 2012-02-03 23:48:12 -08:00
Brian Anderson
3d0e7a7af3 rt: Add a field to rust_task to hold its scheduler 2012-02-03 23:48:12 -08:00
Brian Anderson
8d881967a2 rt: Extract rust_scheduler from rust_task_thread 2012-02-03 23:48:12 -08:00
Brian Anderson
f94339cc1c rt: Rename rust_scheduler to rust_task_thread 2012-02-03 23:48:12 -08:00
Marijn Haverbeke
c1b075d042 Remove experimental GC code
It's been sitting unused long enough to have bitrotted completely.
2012-02-03 11:34:12 +01:00
Brian Anderson
57cad61353 rt: Remove task pinning. Does nothing 2012-02-02 18:10:24 -08:00
Brian Anderson
18de0f2aeb rt: Rename task_sleep intrinsic to task_yield. Remove usec param 2012-02-02 18:10:24 -08:00
Brian Anderson
8693fcc2d7 rt: Remove yield timers 2012-02-02 18:10:24 -08:00
Niko Matsakis
196d69beb2 make boxes self-describing (fixes #1493)" (take 2)
this will be used to generate a new snapshot.
2012-02-01 18:52:08 -08:00
Niko Matsakis
3116643806 Revert "make boxes self-describing (fixes #1493)" until a new
snapshot is prepared.
2012-02-01 18:50:19 -08:00
Niko Matsakis
c36207bfb8 make boxes self-describing (fixes #1493) 2012-02-01 18:18:07 -08:00
Brian Anderson
fa13fd9d64 rt: Remove set_min_stack 2012-01-29 21:27:37 -08:00
Brian Anderson
f5f36e8b49 rt: Allow console logging to be turned off 2012-01-13 13:44:09 -08:00
Brian Anderson
0616cba62b libcore: Add sys::set_exit_status
Sets the process exit code
2012-01-12 22:24:27 -08:00
Niko Matsakis
8506241f3a fix how we walk functions to match new closure fmt 2012-01-06 22:40:31 -08:00
Niko Matsakis
25e81e34ea rewrite task tests 2012-01-06 22:40:31 -08:00
Niko Matsakis
98f5109cde simplify task impl 2012-01-06 22:40:31 -08:00
Elly Jones
89e880d613 std: file_is_dir -> path_is_dir, add path_exists 2011-12-16 17:37:21 -05:00
Brian Anderson
a731f165df test: Test hitting the dynamic linker in the red zone 2011-12-05 17:20:59 -08:00
Brian Anderson
f2de42c39a rt: Reorganize stack growth code 2011-11-30 20:31:33 -08:00
Brian Anderson
d6ab8ebb07 rt: Add more comments to rust_task_sleep 2011-11-18 16:02:48 -08:00
Brian Anderson
1e58049da2 rt: Remove fail calls from rust_task::yield 2011-11-18 15:36:48 -08:00
Brian Anderson
792068d871 rt: Remove unblock call from rust_task::yield 2011-11-18 14:45:48 -08:00
Brian Anderson
3a6320f71b intrinsics: Eliminate recv intrinsic
This intrinsic existed just to get ahold of the return pointer. I replaced it
with a call_with_retptr intrinsic that grabs the return pointer and passes it
to another Rust function, thereby eliminating the need to call C functions on
the Rust stack.
2011-11-18 12:48:54 -08:00
Brian Anderson
21865ddce6 intrinsics: Remove the call to get_task from task_sleep 2011-11-18 10:32:27 -08:00
Brian Anderson
9ca2005959 rt: Remove size_of and align_of functions. Now written in Rust 2011-11-18 10:32:27 -08:00
Brian Anderson
342dc21d2c Disconnect ports before draining them. Issue #1155 2011-11-16 17:22:14 -08:00
Brian Anderson
5b9f76eb7c stdlib: Run cleanups on data that fails to send 2011-11-14 14:07:52 -08:00
Brian Anderson
138d9ca5d5 Drop enqueued elements when a port is destructed. Closes #1155 2011-11-13 15:43:58 -08:00
Brian Anderson
3d9023fa4d rt: Take the task lock when dropping port refcounts
Sucks, but otherwise there are races when one task drops the refcount to zero
followed by another bumping it again
2011-11-11 16:11:31 -08:00
Brian Anderson
5e0e32faac rt: Remove drop_port. Unused 2011-11-11 12:11:21 -08:00
Brian Anderson
5d1e321ecb rt: Remove rust_chan 2011-11-11 12:11:21 -08:00
Brian Anderson
793da65a8e rt: Move rust_chan::send to rust_port::send 2011-11-10 17:53:19 -08:00
Brian Anderson
f5c4ce79a7 rt: Remove del_chan, take_chan, drop_chan. Unused 2011-11-10 17:28:28 -08:00
Brian Anderson
e4f980810b rt: Simplify channel-port association
It turns out that there's only ever a single channel per port these days,
and it always has the same lifetime as the port, so we don't need a list or a
complex association protocol.
2011-11-10 17:26:22 -08:00
Brian Anderson
08d0ff38bc rt: Remove new_chan. Not needed 2011-11-10 15:59:31 -08:00
Brian Anderson
0dc8387995 rt: Remove chan_send. Unused. 2011-11-10 15:36:09 -08:00
Brian Anderson
061d2c2f77 Make task_sleep an intrinsic. 2011-11-08 15:58:08 -08:00
Brian Anderson
68f82de817 rt: Remove task_yield builtin
This is just a special case of task_sleep
2011-11-08 14:28:41 -08:00
Brian Anderson
17c651b3b0 Remove task::join_id
This is the old, racy way of joining to a task. It is no longer used.
2011-10-26 20:43:47 -07:00
Niko Matsakis
02d7a1e781 move sys fns into c-stack-cdecl and get_type_desc() into rusti
there is one test failure, stdtest/sys.rs, which inexplicably
(thus far) fails to compile because it invokes
sys::rustrt::last_os_error() instead of invoking
sys::last_os_error().  If stdtest/sys.rs is updated to invoke
the wrapper, it passes.  Still tracing the source of this error.
2011-10-24 16:06:17 -07:00
Niko Matsakis
0598635bdc migrate leak 2011-10-24 16:06:17 -07:00
Niko Matsakis
5ddc15e42e migrate debugging funcs 2011-10-24 16:06:17 -07:00
Niko Matsakis
96629d5c21 move rand functions into c-stack-cdecl mode 2011-10-24 16:06:17 -07:00
Niko Matsakis
b13e7e0f3d move fs routines to c-stack-stdlib 2011-10-24 16:06:16 -07:00
Niko Matsakis
4880065429 rip out unused task pointers 2011-10-24 16:06:16 -07:00