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rt: Do all task creation through a scheduler

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This commit is contained in:
Brian Anderson 2012-02-03 15:45:59 -08:00
parent bf250bec7c
commit e7f00b6493
3 changed files with 10 additions and 15 deletions
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4
src/rt/rust.cpp
View File

@ -1,5 +1,6 @@
#include "rust_internal.h"
#include "rust_util.h"
#include "rust_scheduler.h"
#include <cstdio>
struct
@ -87,7 +88,8 @@ rust_start(uintptr_t main_fn, int argc, char **argv, void* crate_map) {
rust_srv *srv = new rust_srv(env);
rust_kernel *kernel = new rust_kernel(srv, env->num_sched_threads);
rust_task_id root_id = kernel->create_task(NULL, "main", MAIN_STACK_SIZE);
rust_scheduler *sched = kernel->get_default_scheduler();
rust_task_id root_id = sched->create_task(NULL, "main", MAIN_STACK_SIZE);
rust_task *root_task = kernel->get_task_by_id(root_id);
I(kernel, root_task != NULL);
rust_task_thread *thread = root_task->thread;

16
src/rt/rust_kernel.cpp
View File

@ -65,6 +65,11 @@ int rust_kernel::start_schedulers()
return rval;
}
rust_scheduler *
rust_kernel::get_default_scheduler() {
return sched;
}
void
rust_kernel::fail() {
// FIXME: On windows we're getting "Application has requested the
@ -77,17 +82,6 @@ rust_kernel::fail() {
sched->kill_all_tasks();
}
rust_task_id
rust_kernel::create_task(rust_task *spawner, const char *name,
size_t init_stack_sz) {
return sched->create_task(spawner, name, init_stack_sz);
}
rust_task_id
rust_kernel::create_task(rust_task *spawner, const char *name) {
return create_task(spawner, name, env->min_stack_size);
}
void
rust_kernel::register_task(rust_task *task) {
scoped_lock with(_kernel_lock);

5
src/rt/rust_kernel.h
View File

@ -47,17 +47,16 @@ public:
void fail();
int start_schedulers();
rust_scheduler* get_default_scheduler();
#ifdef __WIN32__
void win32_require(LPCTSTR fn, BOOL ok);
#endif
rust_task_id create_task(rust_task *spawner, const char *name,
size_t init_stack_size);
rust_task_id create_task(rust_task * spawner, const char *name);
void register_task(rust_task *task);
rust_task *get_task_by_id(rust_task_id id);
void release_task_id(rust_task_id tid);
void set_exit_status(int code);
};