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rt: Inline everything on the C-stack-switching path

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This commit is contained in:
Brian Anderson
2012-02-09 22:15:15 -08:00
parent dff256cd19
commit d90a9d3da0
5 changed files with 155 additions and 148 deletions
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45
src/rt/rust_task_thread.cpp
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@@ -337,16 +337,6 @@ rust_task_thread::place_task_in_tls(rust_task *task) {
assert(!result && "Couldn't place the task in TLS!");
task->record_stack_limit();
}
rust_task *
rust_task_thread::get_task() {
if (!tls_initialized)
return NULL;
rust_task *task = reinterpret_cast<rust_task *>
(pthread_getspecific(task_key));
assert(task && "Couldn't get the task from TLS!");
return task;
}
#else
void
rust_task_thread::init_tls() {
@@ -361,15 +351,6 @@ rust_task_thread::place_task_in_tls(rust_task *task) {
assert(result && "Couldn't place the task in TLS!");
task->record_stack_limit();
}
rust_task *
rust_task_thread::get_task() {
if (!tls_initialized)
return NULL;
rust_task *task = reinterpret_cast<rust_task *>(TlsGetValue(task_key));
assert(task && "Couldn't get the task from TLS!");
return task;
}
#endif
void
@@ -402,32 +383,6 @@ rust_task_thread::unprepare_c_stack() {
}
}
// NB: Runs on the Rust stack
stk_seg *
rust_task_thread::borrow_c_stack() {
I(this, cached_c_stack);
stk_seg *your_stack;
if (extra_c_stack) {
your_stack = extra_c_stack;
extra_c_stack = NULL;
} else {
your_stack = cached_c_stack;
cached_c_stack = NULL;
}
return your_stack;
}
// NB: Runs on the Rust stack
void
rust_task_thread::return_c_stack(stk_seg *stack) {
I(this, !extra_c_stack);
if (!cached_c_stack) {
cached_c_stack = stack;
} else {
extra_c_stack = stack;
}
}
//
// Local Variables:
// mode: C++