rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Adding support for pinning tasks to the currently running thread. Closes #598.

Browse Source
This commit is contained in:
Eric Holk
2011-06-29 18:47:47 -07:00
parent afabde19dc
commit 63dcd325b9
8 changed files with 67 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/rt/rust_task.cpp
View File

@@ -70,7 +70,8 @@ rust_task::rust_task(rust_scheduler *sched, rust_task_list *state,
list_index(-1),
rendezvous_ptr(0),
handle(NULL),
active(false),
running_on(-1),
pinned_on(-1),
local_region(&sched->srv->local_region),
synchronized_region(&sched->srv->synchronized_region)
{
@@ -471,9 +472,11 @@ rust_task::get_handle() {
return handle;
}
bool rust_task::can_schedule()
bool rust_task::can_schedule(int id)
{
return yield_timer.has_timed_out() && !active;
return yield_timer.has_timed_out() &&
running_on == -1 &&
(pinned_on == -1 || pinned_on == id);
}
void *
@@ -524,6 +527,14 @@ rust_task::free(void *mem, memory_region::memory_region_type type) {
return;
}
void rust_task::pin() {
pinned_on = running_on;
}
void rust_task::unpin() {
pinned_on = -1;
}
//
// Local Variables:
// mode: C++