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rt: Refactor record_sp into task::record_stack_limit

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This commit is contained in:
Brian Anderson 2011-12-01 15:26:42 -08:00
parent d1fd7d49a7
commit 6da1a3fcd6
3 changed files with 8 additions and 6 deletions
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5
src/rt/rust_scheduler.cpp
View File

@ -367,14 +367,11 @@ rust_scheduler::init_tls() {
tls_initialized = true; tls_initialized = true;
} }
extern "C" CDECL void
record_sp(void *limit);
void void
rust_scheduler::place_task_in_tls(rust_task *task) { rust_scheduler::place_task_in_tls(rust_task *task) {
int result = pthread_setspecific(task_key, task); int result = pthread_setspecific(task_key, task);
assert(!result && "Couldn't place the task in TLS!"); assert(!result && "Couldn't place the task in TLS!");
record_sp(task->stk->data + RED_ZONE_SIZE); task->record_stack_limit();
} }
rust_task * rust_task *

8
src/rt/rust_task.cpp
View File

@ -576,16 +576,20 @@ rust_task::new_stack(size_t stk_sz, void *args_addr, size_t args_sz) {
new_sp = align_down(new_sp - (args_sz + sizeof_retaddr)); new_sp = align_down(new_sp - (args_sz + sizeof_retaddr));
new_sp += sizeof_retaddr; new_sp += sizeof_retaddr;
memcpy(new_sp, args_addr, args_sz); memcpy(new_sp, args_addr, args_sz);
record_sp(stk_seg->data + RED_ZONE_SIZE); record_stack_limit();
return new_sp; return new_sp;
} }
void void
rust_task::del_stack() { rust_task::del_stack() {
del_stk(this, stk); del_stk(this, stk);
record_sp(stk->data + RED_ZONE_SIZE); record_stack_limit();
} }
void
rust_task::record_stack_limit() {
record_sp(stk->data + RED_ZONE_SIZE);
}
// //
// Local Variables: // Local Variables:
// mode: C++ // mode: C++

1
src/rt/rust_task.h
View File

@ -199,6 +199,7 @@ rust_task : public kernel_owned<rust_task>, rust_cond
void *new_stack(size_t stk_sz, void *args_addr, size_t args_sz); void *new_stack(size_t stk_sz, void *args_addr, size_t args_sz);
void del_stack(); void del_stack();
void record_stack_limit();
}; };
// //