Revert "wip"

This reverts commit aeadc6269ef76f4425a49d892ceac7ea311ef5c1.

1 files changed, 0 insertions, 12 deletions

diff --git a/src/rt/rust_task.cpp b/src/rt/rust_task.cpp
index 89570782942..2e6c41a8e79 100644
--- a/src/rt/rust_task.cpp
+++ b/src/rt/rust_task.cpp
@@ -404,9 +404,6 @@ rust_task::yield(size_t time_in_us, bool *killed) {
         *killed = true;
     }
 
-    // We're not going to need any extra stack for a while
-    clear_stack_cache();
-
     yield_timer.reset_us(time_in_us);
 
     // Return to the scheduler.
@@ -750,15 +747,6 @@ rust_task::del_stack() {
 }
 
 void
-rust_task::clear_stack_cache() {
-    A(sched, stk != NULL, "Expected to have a stack");
-    if (stk->prev != NULL) {
-        free_stk(this, stk->prev);
-        stk->prev = NULL;
-    }
-}
-
-void
 rust_task::record_stack_limit() {
     // The function prolog compares the amount of stack needed to the end of
     // the stack. As an optimization, when the frame size is less than 256