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intrinsics: Remove the call to get_task from task_sleep

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This commit is contained in:
Brian Anderson 2011-11-17 15:19:46 -08:00
parent eecbc815ac
commit 21865ddce6
5 changed files with 18 additions and 16 deletions
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8
src/lib/task.rs
View File

@ -53,7 +53,7 @@ export spawn_joinable;
#[abi = "rust-intrinsic"]
native mod rusti {
// these must run on the Rust stack so that they can swap stacks etc:
fn task_sleep(time_in_us: uint);
fn task_sleep(task: *rust_task, time_in_us: uint);
}
#[link_name = "rustrt"]
@ -63,6 +63,7 @@ native mod rustrt {
fn pin_task();
fn unpin_task();
fn get_task_id() -> task_id;
fn rust_get_task() -> *rust_task;
fn set_min_stack(stack_size: uint);
@ -142,7 +143,10 @@ Parameters:
time_in_us - maximum number of microseconds to yield control for
*/
fn sleep(time_in_us: uint) { ret rusti::task_sleep(time_in_us); }
fn sleep(time_in_us: uint) {
let task = rustrt::rust_get_task();
ret rusti::task_sleep(task, time_in_us);
}
/*
Function: yield

5
src/rt/intrinsics/intrinsics.cpp
View File

@ -12,7 +12,7 @@ extern "C" CDECL void
port_recv(uintptr_t *dptr, rust_port *port);
extern "C" CDECL void
rust_task_sleep(size_t time_in_us);
rust_task_sleep(rust_task *task, size_t time_in_us);
extern "C" void
rust_intrinsic_vec_len(size_t *retptr,
@ -71,7 +71,8 @@ rust_intrinsic_get_type_desc(void **retptr,
extern "C" void
rust_intrinsic_task_sleep(void **retptr,
void *env,
rust_task *task,
size_t time_in_us) {
rust_task_sleep(time_in_us);
rust_task_sleep(task, time_in_us);
}

9
src/rt/intrinsics/intrinsics.i386.ll.in
View File

@ -27,7 +27,7 @@ target triple = "@CFG_TARGET_TRIPLE@"
%class.rust_task_list = type { %class.indexed_list, %struct.rust_scheduler*, i8* }
%class.indexed_list = type { i32 (...)**, %class.array_list.2 }
%class.array_list.2 = type { i32, %struct.rust_task**, i32 }
%struct.rust_task = type { %struct.rust_task_user, i32, %class.context, %struct.stk_seg*, i32, %struct.rust_scheduler*, %class.rust_crate_cache*, %class.rust_kernel*, i8*, %class.rust_task_list*, %struct.rust_cond*, i8*, %struct.rust_task*, i32, i32, %class.timer, i32*, i32, i32, %class.memory_region, %"class.rust_task::wakeup_callback"*, i8, i8, i8, %class.lock_and_signal, %class.hash_map.4, %class.rust_obstack, %"class.std::map", i32, %"class.debug::task_debug_info" }
%struct.rust_task = type { %struct.rust_task_user, i32, %class.context, %struct.stk_seg*, i32, %struct.rust_scheduler*, %class.rust_crate_cache*, %class.rust_kernel*, i8*, %class.rust_task_list*, %struct.rust_cond*, i8*, %struct.rust_task*, i32, i32, %class.timer, i32*, i32, i32, %class.memory_region, i8, i8, i8, %class.lock_and_signal, %class.hash_map.4, %class.rust_obstack, %"class.std::map", i32, %"class.debug::task_debug_info" }
%struct.rust_task_user = type { i32, i32, %struct.chan_handle, i32 }
%struct.chan_handle = type { i32, i32 }
%class.context = type { %struct.registers_t, %class.context* }
@ -36,7 +36,6 @@ target triple = "@CFG_TARGET_TRIPLE@"
%class.rust_crate_cache = type { %struct.type_desc*, %struct.rust_scheduler*, i32 }
%struct.rust_cond = type { i8 }
%class.timer = type { i32 (...)**, i64, i64 }
%"class.rust_task::wakeup_callback" = type { i32 (...)** }
%class.hash_map.4 = type { %"struct.hash_map<int, rust_port *>::map_entry"* }
%"struct.hash_map<int, rust_port *>::map_entry" = type opaque
%class.rust_obstack = type { %struct.rust_obstack_chunk*, %struct.rust_task* }
@ -105,12 +104,12 @@ define void @rust_intrinsic_get_type_desc(i8** nocapture %retptr, i8* nocapture
ret void
}
define void @rust_intrinsic_task_sleep(i8** nocapture %retptr, i8* nocapture %env, i32 %time_in_us) {
tail call void @rust_task_sleep(i32 %time_in_us)
define void @rust_intrinsic_task_sleep(i8** nocapture %retptr, i8* nocapture %env, %struct.rust_task* %task, i32 %time_in_us) {
tail call void @rust_task_sleep(%struct.rust_task* %task, i32 %time_in_us)
ret void
}
declare void @rust_task_sleep(i32)
declare void @rust_task_sleep(%struct.rust_task*, i32)
!0 = metadata !{metadata !"any pointer", metadata !1}
!1 = metadata !{metadata !"omnipotent char", metadata !2}

9
src/rt/intrinsics/intrinsics.x86_64.ll.in
View File

@ -27,7 +27,7 @@ target triple = "@CFG_TARGET_TRIPLE@"
%class.rust_task_list = type { %class.indexed_list, %struct.rust_scheduler*, i8* }
%class.indexed_list = type { i32 (...)**, %class.array_list.2 }
%class.array_list.2 = type { i64, %struct.rust_task**, i64 }
%struct.rust_task = type { %struct.rust_task_user, i64, %class.context, %struct.stk_seg*, i64, %struct.rust_scheduler*, %class.rust_crate_cache*, %class.rust_kernel*, i8*, %class.rust_task_list*, %struct.rust_cond*, i8*, %struct.rust_task*, i32, i64, %class.timer, i64*, i32, i32, %class.memory_region, %"class.rust_task::wakeup_callback"*, i8, i8, i8, %class.lock_and_signal, %class.hash_map.4, %class.rust_obstack, %"class.std::map", i32, %"class.debug::task_debug_info" }
%struct.rust_task = type { %struct.rust_task_user, i64, %class.context, %struct.stk_seg*, i64, %struct.rust_scheduler*, %class.rust_crate_cache*, %class.rust_kernel*, i8*, %class.rust_task_list*, %struct.rust_cond*, i8*, %struct.rust_task*, i32, i64, %class.timer, i64*, i32, i32, %class.memory_region, i8, i8, i8, %class.lock_and_signal, %class.hash_map.4, %class.rust_obstack, %"class.std::map", i32, %"class.debug::task_debug_info" }
%struct.rust_task_user = type { i64, i64, %struct.chan_handle, i64 }
%struct.chan_handle = type { i64, i64 }
%class.context = type { %struct.registers_t, %class.context* }
@ -36,7 +36,6 @@ target triple = "@CFG_TARGET_TRIPLE@"
%class.rust_crate_cache = type { %struct.type_desc*, %struct.rust_scheduler*, i64 }
%struct.rust_cond = type { i8 }
%class.timer = type { i32 (...)**, i64, i64 }
%"class.rust_task::wakeup_callback" = type { i32 (...)** }
%class.hash_map.4 = type { %"struct.hash_map<long, rust_port *>::map_entry"* }
%"struct.hash_map<long, rust_port *>::map_entry" = type opaque
%class.rust_obstack = type { %struct.rust_obstack_chunk*, %struct.rust_task* }
@ -105,12 +104,12 @@ define void @rust_intrinsic_get_type_desc(i8** nocapture %retptr, i8* nocapture
ret void
}
define void @rust_intrinsic_task_sleep(i8** nocapture %retptr, i8* nocapture %env, i64 %time_in_us) uwtable {
tail call void @rust_task_sleep(i64 %time_in_us)
define void @rust_intrinsic_task_sleep(i8** nocapture %retptr, i8* nocapture %env, %struct.rust_task* %task, i64 %time_in_us) uwtable {
tail call void @rust_task_sleep(%struct.rust_task* %task, i64 %time_in_us)
ret void
}
declare void @rust_task_sleep(i64)
declare void @rust_task_sleep(%struct.rust_task*, i64)
!0 = metadata !{metadata !"any pointer", metadata !1}
!1 = metadata !{metadata !"omnipotent char", metadata !2}

3
src/rt/rust_builtin.cpp
View File

@ -511,8 +511,7 @@ chan_id_send(type_desc *t, rust_task_id target_task_id,
// This is called by an intrinsic on the Rust stack.
// Do not call on the C stack.
extern "C" CDECL void
rust_task_sleep(size_t time_in_us) {
rust_task *task = rust_scheduler::get_task();
rust_task_sleep(rust_task *task, size_t time_in_us) {
task->yield(time_in_us);
}