Patrick Walton
ab76305cb9
rt: Skip over the reference count properly before walking the contents of the box when determining internal reference counts
2011-09-20 19:14:58 -07:00
Patrick Walton
74194df7dd
rt: Remove obsolete comment
2011-09-20 19:14:18 -07:00
Patrick Walton
b39c7c4c45
rt: Increase the tolerance of the vector range sanity check
2011-09-20 19:13:45 -07:00
Patrick Walton
e27279d7db
rt: Clean up debugging print statements in rust_obstack.cpp
2011-09-20 18:26:09 -07:00
Patrick Walton
be1feaa918
rt: First stab at computing internal reference counts
2011-09-20 17:49:49 -07:00
Patrick Walton
e26b1883dd
rt: Stub code for the cycle collector
2011-09-20 16:49:31 -07:00
Patrick Walton
c61691110a
rt: Make rust_shape.h able to be included in more contexts
2011-09-20 16:49:31 -07:00
Patrick Walton
77f0101edb
rt: Add an on-the-side GC chain
2011-09-20 15:35:14 -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
307957710c
rt: Remove the GC alloc chain
2011-09-20 14:20:16 -07:00
Patrick Walton
45086b7bfd
rt: Remove #include "rust_box.h"
2011-09-20 14:07:10 -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 f6871e832c6d79d54f274d4ef4513c087ea7e36b.
2011-09-20 13:57:04 -07:00
Patrick Walton
d73a8606c9
rt: Remove rust_box.h; I'm going to switch to an external map.
2011-09-20 13:55:23 -07:00
Patrick Walton
e981abdb01
rt: Remove upcall_malloc_box and upcall_free_box; I don't think they'll be necessary after all
2011-09-20 13:50:15 -07:00
Patrick Walton
3632629acc
rt: Introduce a self-describing box representation and functions to create and free them
2011-09-19 11:40:41 -07:00
Brian Anderson
4028a099f5
Yield after send
2011-09-16 11:08:01 -07:00
Patrick Walton
469853d5ff
rt: Add a new rust_box structure to the runtime that describes a self-describing box
2011-09-16 10:51:59 -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
Brian Anderson
25394950ae
Handle the case where a child task tries to kill a parent while it is dying
...
Still looks pretty racy
2011-09-16 10:05:12 -07:00
Patrick Walton
18cf4d904c
rt: Add libunwind.h support on Mac OS X
2011-09-15 12:52:50 -07:00
Brian Anderson
a0ad9a42cd
Unsupervise tasks before the scheduler kills them. Unblock before yield->fail
2011-09-14 17:05:35 -07:00
Brian Anderson
103197bc42
Make failure propagation to dead parents work
...
The failure will basically go 'through' the dead parent and continue
propagating the failure (as if the child was reparented).
2011-09-14 15:48:14 -07:00
Brian Anderson
9505d70513
Make linked task failure work again
2011-09-14 14:20:41 -07:00
Brian Anderson
22001d1dce
Remove hack_allow_leaks
...
Happy to close the loop on this one.
Issue #236
2011-09-11 17:31:40 -07:00
Brian Anderson
0ea55ffdc8
Use a unique exit status when the runtime fails normally
...
Check for it in run-fail tests
2011-09-11 17:31:40 -07:00
Brian Anderson
6f6f36172b
Remove unused task_exit function
...
Issue #236
2011-09-11 17:31:40 -07:00
Brian Anderson
9f4b4d89ce
Add upcall_rust_personality
...
This just wraps __gxx_personality_v0 with our upcall naming convention
Issue #236
2011-09-11 17:31:38 -07:00
Marijn Haverbeke
139b1d1b31
Get rid of some unused upcalls
...
I guess these became obsolete when the communication stuff moved into
the stdlib.
2011-09-09 14:02:07 +02:00
Marijn Haverbeke
bd2ec03771
Remove unused logging upcalls from runtime
2011-09-09 13:55:43 +02:00
Patrick Walton
87c6416d0c
rt: Don't double-print commas when logging e.g. a vec of boxes
2011-09-08 13:24:21 -07:00
Brian Anderson
c047cfb710
Unwind the stack on task failure
...
When a task fails, we will throw an exception, then catch it at the bottom of
the stack.
On Windows we don't do this yet because the exception doesn't propagate
correctly.
No cleanups yet.
Issue #236
2011-09-07 10:32:58 -07:00
Brian Anderson
c337fd5467
Child tasks take a ref to their parents
...
This is so that when a child dies after the parent, it still holds a valid
pointer and can call supervisor->kill() safely.
2011-09-07 10:32:58 -07:00
Brian Anderson
25ae3d655c
Rewrite spawn yet again
...
The motivation here is that the bottom of each stack needs to contain a C++
try/catch block so that we can unwind. This is already the case for main, but
not spawned tasks.
Issue #236
2011-09-07 10:32:58 -07:00
Brian Anderson
bb08ffbaf4
Refactor task failure a bit
...
Issue #236
2011-09-07 10:32:58 -07:00
Patrick Walton
d3e8887d3c
rt: Implement poison-on-free, for debugging memory issues
2011-09-06 14:15:01 -07:00
Brian Anderson
23210a3293
Remove unused runtime functions. Issue #855
2011-09-03 00:50:57 -07:00
Brian Anderson
1b67d211b4
Add a rust_str typedef to the runtime. Issue #855
2011-09-02 22:11:46 -07:00
Brian Anderson
01b254b411
Rename istr-stuff to str in the runtime. Issue #855
2011-09-02 22:11:46 -07:00
Brian Anderson
72c14d5a41
Eliminate const_refcount. Issue #855
2011-09-02 15:13:41 -07:00
Brian Anderson
99ee0fca67
Remove estrs and evecs from runtime. Issue #855
2011-09-02 15:13:41 -07:00
Patrick Walton
00470fef12
rt: Remove evecs from the shape code
2011-09-02 10:49:03 -07:00
Brian Anderson
9c173f17c0
Remove lots of estr code from rustc. Issue #855
2011-09-01 23:25:33 -07:00
Brian Anderson
f07a328c16
Convert rust_list_files to istrs. Issue #855
2011-09-01 15:51:47 -07:00
Brian Anderson
82634cd530
Convert rust_getcwd to istrs. Issue #855
2011-09-01 15:51:47 -07:00
Brian Anderson
372aa4d210
Factor out make_istr utility function in runtime. Issue #855
2011-09-01 15:51:47 -07:00
Brian Anderson
1262df652f
Reduce the amount of locking in the kernel's memory region
...
The only thing here that really needs locking on malloc and free is
access to the allocation list, which is only used for TRACK_ALLOCATIONS.
Improves bench/task-perf-vector-party by 70%.
2011-09-01 14:20:43 -07:00
Marijn Haverbeke
458ac89894
Back out copy-glue
...
This wasn't a good idea after all.
2011-09-01 22:37:23 +02:00
Brian Anderson
8f531e769a
Convert rust_file_is_dir from estrs to cstrs. Issue #855
2011-09-01 13:16:44 -07:00
Brian Anderson
baa1e8790d
Check error code in rust_file_is_dir. Prevent comparison of uninitialized mem
2011-09-01 13:16:44 -07:00
Brian Anderson
d0c509ad1b
Remove a bunch of string builtins. Issue #855
2011-09-01 12:14:33 -07:00
