Commit Graph

15 Commits

Author SHA1 Message Date
Brian Anderson
42c0f88232 core::rt: Add unwinding to newsched tasks 2013-04-22 17:15:31 -07:00
Brian Anderson
d0786fdffc core::rt Wire up task-local storage to the new scheduler 2013-04-22 13:05:16 -07:00
Brian Anderson
f9069baa70 core::rt: Add LocalServices for thread-local language services
Things like the GC heap and unwinding are desirable everywhere the language
might be used, not just in tasks. All Rust code should have access to
LocalServices.
2013-04-21 16:28:19 -07:00
Brian Anderson
b57611d10c core::rt: Simplify some scheduler operations 2013-04-19 12:05:19 -07:00
Brian Anderson
eddd817bf0 core::rt: Add another context switching operation to the scheduler
`switch_running_tasks_and_then` does a context switch to another
task then immediatly runs a closure.
2013-04-19 12:05:18 -07:00
Brian Anderson
d261bb32d9 core: More tweaks to the thread-local scheduler interface 2013-04-19 12:05:18 -07:00
Brian Anderson
b96765179e core: Add rt::context for figuring out what runtime services are available
Conflicts:
	src/libcore/rt/sched/mod.rs
2013-04-19 12:05:18 -07:00
Brian Anderson
7bfd0e5035 Merge remote-tracking branch 'brson/sched-cleanup'
Conflicts:
	src/libcore/rt/sched/mod.rs
2013-04-16 11:23:13 -07:00
Brian Anderson
1f94364aef core::rt: Clean up some more hacks 2013-04-15 18:56:39 -07:00
Brian Anderson
ed74ac169e core::rt: Narrow down the unsafety of the thread-local scheduler
Only when borrowing the I/O implementation do we need unsafety
2013-04-15 18:54:02 -07:00
Brian Anderson
68583a25a0 core::rt: Restructure context switches to take ownership of the Scheduler
In order to do a context switch you have to give up ownership of the scheduler,
effectively passing it to the next execution context. This could help avoid
some situations here tasks retain unsafe pointers to schedulers between context
switches, across which they may have changed threads.

There are still a number of uses of unsafe scheduler pointers.
2013-04-15 17:45:34 -07:00
Brian Anderson
ebefe07792 core::rt: Make Scheduler::unsafe_local return a fabricated region pointer
Instead of taking a closure. It's unsafe either way. Rename it to unsafe_local_borrow.
2013-04-15 16:00:15 -07:00
Brian Anderson
473b4d19ad core::rt: Rename Scheduler::local to Scheduler::unsafe_local 2013-04-15 15:32:43 -07:00
Brian Anderson
3b8a354c21 core::rt: A little bit of cleanup to thread-local scheduler 2013-04-15 15:25:29 -07:00
Brian Anderson
1f8ebb6a8e core::rt: Move thread-local scheduler to its own module 2013-04-15 15:18:49 -07:00