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rt: Make the initial segment of the main task's stack 1MB

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This is a trick to fool microbenchmarks. Closes #1681
This commit is contained in:
Brian Anderson
2012-01-29 21:20:36 -08:00
parent 361f90e618
commit 6548cdd59b
7 changed files with 24 additions and 10 deletions
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5
src/rt/rust_task.cpp
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@@ -239,7 +239,8 @@ del_stk(rust_task *task, stk_seg *stk)
// Tasks
rust_task::rust_task(rust_scheduler *sched, rust_task_list *state,
rust_task *spawner, const char *name) :
rust_task *spawner, const char *name,
size_t init_stack_sz) :
ref_count(1),
stk(NULL),
runtime_sp(0),
@@ -271,7 +272,7 @@ rust_task::rust_task(rust_scheduler *sched, rust_task_list *state,
user.notify_enabled = 0;
stk = new_stk(sched, this, 0);
stk = new_stk(sched, this, init_stack_sz);
user.rust_sp = stk->end;
if (supervisor) {
supervisor->ref();