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268 Commits

Author SHA1 Message Date
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This class no longer represents a thread; it just schedules tasks.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
Niko Matsakis
d9b23cb022 move comm functions out of rust abi 2011-10-24 16:06:16 -07:00
Niko Matsakis
cdf91bbf9a add get_type_desc function to library 2011-10-21 16:19:27 -07:00
Marijn Haverbeke
8124846b2c Get rid of taskpointer-passing throughout the compiler 
Only intrinsics still take a dummy taskptr. We'll have to do some
makefile stunts to snapshot a version without taskptrs-in-intrinsics.

Issue #466
 2011-10-20 14:22:17 +02:00
Marijn Haverbeke
457683c7fe Do not pass taskpointers to "rust" native functions 
Issue #466
 2011-10-20 14:22:17 +02:00
Marijn Haverbeke
e927df17f7 Remove spawn_wrap and main_wrap kludges 
This isn't needed now that our functions are cdecl (and was apparently
only still working by accident).

Issue #992
 2011-10-20 13:15:09 +02:00
Patrick Walton
a7b44e847a rt: Make the builtins no longer take an explicit task parameter 2011-10-03 18:23:30 -07:00
Patrick Walton
ad19ab4c6f rt: Make the logic that moves environments between tasks update the GC alloc chain correctly 2011-09-26 16:59:15 -07:00
Brian Anderson
dbd2ee015a Remove is_stateful flag from tydesc. Closes #136 2011-09-22 22:15:25 -07:00
Patrick Walton
5209b19255 rt: Rename rand() to isaac_rand() since the former prevents lots of standard headers from being included 2011-09-20 15:34:47 -07:00
Patrick Walton
9a8b4a1be6 Revert "rt: Rename rust_box to rust_box_legacy, as they're about to become self-describing" 
This reverts commit f6871e832c.
 2011-09-20 13:57:04 -07:00
Brian Anderson
4028a099f5 Yield after send 2011-09-16 11:08:01 -07:00
Patrick Walton
f6871e832c rt: Rename rust_box to rust_box_legacy, as they're about to become self-describing 2011-09-16 10:51:58 -07:00