Commit Graph

28 Commits

Author SHA1 Message Date
Brian Anderson
6e9298ab88 Merge pull request #4619 from brson/exchange
Some work on freestanding Rust: foreign calls, exchange allocator
2013-02-07 13:46:10 -08:00
Niko Matsakis
a32498d846 Make ~fn non-copyable, make &fn copyable, split barefn/closure types,
correct handling of moves for struct-record update.

Part of #3678.  Fixes #2828, #3904, #4719.
2013-02-07 05:53:30 -08:00
Brian Anderson
e43c5bdc6b Rewrite the exchange allocator to work without an active scheduler. #4457 2013-02-06 14:27:36 -08:00
Patrick Walton
1b613ff9fc librustc: Strdup unique strings instead of copying in byte by byte. Shaves 2MB off librustc at -O0. 2013-01-29 22:14:08 -08:00
Patrick Walton
d0391c5b09 libcore: De-export libcore. rs=deexporting 2013-01-29 11:48:46 -08:00
Patrick Walton
f405e41d7a librustc: Implement write guards for borrowing @mut to & or &mut. r=nmatsakis 2013-01-17 11:50:20 -08:00
Patrick Walton
ca71c6ec5b librustc: Make all external functions unsafe. r=tjc 2013-01-10 21:24:08 -08:00
Patrick Walton
9f387926fc librustc: Fold rt items into lang items. Shaves another 10% or so off hello world compile time. 2013-01-07 12:21:34 -08:00
Patrick Walton
57c599914a librustc: Terminate name searches at the nearest module scope for paths that contain at least two components. r=graydon 2012-12-27 10:02:54 -08:00
Brian Anderson
3fcdb7d6a7 Adjust the die macro to only accept ~str and to work in statement position 2012-12-10 18:16:22 -08:00
Graydon Hoare
00c856c0b1 Update license, add license boilerplate to most files. Remainder will follow. 2012-12-03 17:12:14 -08:00
Brian Anderson
b52a4b412e core: Make core.rc more readable. Cleanup 2012-11-30 01:32:53 -08:00
Patrick Walton
07f4031bb4 libsyntax: Implement a macro die! to replace the fail expression. r=brson 2012-11-28 11:28:56 -08:00
Graydon Hoare
c31a88c7f4 De-export the submodules of task. Part of #3583. 2012-10-02 16:32:00 -07:00
Gareth Daniel Smith
1c76d189c0 When a vec/str bounds check fails, include the bad index and the length of the str/vec in the fail message. 2012-09-30 14:55:56 -07:00
Graydon Hoare
dffe188991 Install new pub/priv/export rules as defaults, old rules accessible under #[legacy_exports]; 2012-09-21 18:11:43 -07:00
Brian Anderson
b776395263 core: Remove old definition of rt_fail 2012-09-13 11:49:55 -07:00
Brian Anderson
8fbe4b5841 Rename core::rt_fail to core::rt_fail_ 2012-09-12 11:52:00 -07:00
Brian Anderson
298eb8c726 Convert 'import' to 'use'. Remove 'import' keyword. 2012-09-10 19:04:26 -07:00
Elliott Slaughter
7823ad8586 gc: Avoid walking stack above caller frame.
Mark the base GC stack frame with a sentinel value so we know when to
start collecting.
2012-09-07 09:21:21 -07:00
Elliott Slaughter
3f0d207b32 gc: Add stack walker for new garbage collector.
Safe points are exported in a per-module list via the crate map. A C
runtime call walks the crate map at startup and aggregates the list of
safe points for the program.

Currently the GC doesn't actually deallocate memory on malloc and
free. Adding the GC at this stage is primarily of testing value.

The GC does attempt to clean up exchange heap and stack-allocated
resource on failure.

A result of this patch is that the user now needs to be careful about
what code they write in destructors, because the GC and/or failure
cleanup may need to call destructors. Specifically, calls to malloc
are considered unsafe and may result in infinite loops or segfaults.
2012-09-07 09:21:21 -07:00
Patrick Walton
437073868e libcore: "import" -> "use" 2012-09-04 11:12:17 -07:00
Brian Anderson
117aa8cfee core: warn(non_camel_case_types) everywhere, with few exceptions 2012-09-02 16:14:26 -07:00
Ben Blum
958df4b003 De-mode comm, libc, priv, rt, sync, arc. Super easy. 2012-08-14 19:36:04 -04:00
Brian Anderson
b355936b4d Convert ret to return 2012-08-01 19:16:06 -07:00
Elliott Slaughter
c341eb9052 Don't emit invoke instructions inside landing pads.
We can't throw an exception from inside a landing pad without
corrupting the exception handler, so we have no hope of dealing with
these exceptions anyway. See:

http://llvm.org/docs/ExceptionHandling.html#cleanups

Part of #2861.
2012-07-24 12:20:39 -07:00
Elliott Slaughter
d257382863 Moved malloc and free upcalls into rust runtime. 2012-07-23 10:45:58 -07:00
Elliott Slaughter
de82a9be61 Move fail upcall into rust libcore. 2012-07-23 10:45:58 -07:00