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std: Remove foreign_stack_size spawn option. Irrelevant to future FFI changes

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This commit is contained in:
Brian Anderson 2013-07-29 13:11:05 -07:00
parent 8f835d42d7
commit 33df9fc1d0
2 changed files with 3 additions and 16 deletions
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9
src/libstd/task/mod.rs
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@ -90,17 +90,9 @@ pub enum SchedMode {
* *
* * sched_mode - The operating mode of the scheduler * * sched_mode - The operating mode of the scheduler
* *
* * foreign_stack_size - The size of the foreign stack, in bytes
*
* Rust code runs on Rust-specific stacks. When Rust code calls foreign
* code (via functions in foreign modules) it switches to a typical, large
* stack appropriate for running code written in languages like C. By
* default these foreign stacks have unspecified size, but with this
* option their size can be precisely specified.
*/ */
pub struct SchedOpts { pub struct SchedOpts {
mode: SchedMode, mode: SchedMode,
foreign_stack_size: Option<uint>,
} }
/** /**
@ -418,7 +410,6 @@ pub fn default_task_opts() -> TaskOpts {
notify_chan: None, notify_chan: None,
sched: SchedOpts { sched: SchedOpts {
mode: DefaultScheduler, mode: DefaultScheduler,
foreign_stack_size: None
} }
} }
} }

10
src/libstd/task/spawn.rs
View File

@ -84,7 +84,7 @@ use local_data;
use task::local_data_priv::{local_get, local_set, OldHandle}; use task::local_data_priv::{local_get, local_set, OldHandle};
use task::rt::rust_task; use task::rt::rust_task;
use task::rt; use task::rt;
use task::{Failure, SchedOpts}; use task::{Failure};
use task::{Success, TaskOpts, TaskResult}; use task::{Success, TaskOpts, TaskResult};
use task::unkillable; use task::unkillable;
use to_bytes::IterBytes; use to_bytes::IterBytes;
@ -741,7 +741,7 @@ fn spawn_raw_oldsched(mut opts: TaskOpts, f: ~fn()) {
// Create child task. // Create child task.
let new_task = match opts.sched.mode { let new_task = match opts.sched.mode {
DefaultScheduler => rt::new_task(), DefaultScheduler => rt::new_task(),
_ => new_task_in_sched(opts.sched) _ => new_task_in_sched()
}; };
assert!(!new_task.is_null()); assert!(!new_task.is_null());
// Getting killed after here would leak the task. // Getting killed after here would leak the task.
@ -799,11 +799,7 @@ fn spawn_raw_oldsched(mut opts: TaskOpts, f: ~fn()) {
return result; return result;
} }
fn new_task_in_sched(opts: SchedOpts) -> *rust_task { fn new_task_in_sched() -> *rust_task {
if opts.foreign_stack_size != None {
fail!("foreign_stack_size scheduler option unimplemented");
}
unsafe { unsafe {
let sched_id = rt::rust_new_sched(1); let sched_id = rt::rust_new_sched(1);
rt::rust_new_task_in_sched(sched_id) rt::rust_new_task_in_sched(sched_id)