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Diffstat (limited to 'src/runtime/stack.go')
-rw-r--r--src/runtime/stack.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/runtime/stack.go b/src/runtime/stack.go
index 648603db35..c7bfc0434b 100644
--- a/src/runtime/stack.go
+++ b/src/runtime/stack.go
@@ -186,6 +186,7 @@ func stackpoolalloc(order uint8) gclinkptr {
if s.manualFreeList.ptr() != nil {
throw("bad manualFreeList")
}
+ osStackAlloc(s)
s.elemsize = _FixedStack << order
for i := uintptr(0); i < _StackCacheSize; i += s.elemsize {
x := gclinkptr(s.base() + i)
@@ -238,6 +239,7 @@ func stackpoolfree(x gclinkptr, order uint8) {
// By not freeing, we prevent step #4 until GC is done.
stackpool[order].remove(s)
s.manualFreeList = 0
+ osStackFree(s)
mheap_.freeManual(s, &memstats.stacks_inuse)
}
}
@@ -385,6 +387,7 @@ func stackalloc(n uint32) stack {
if s == nil {
throw("out of memory")
}
+ osStackAlloc(s)
s.elemsize = uintptr(n)
}
v = unsafe.Pointer(s.base())
@@ -463,6 +466,7 @@ func stackfree(stk stack) {
if gcphase == _GCoff {
// Free the stack immediately if we're
// sweeping.
+ osStackFree(s)
mheap_.freeManual(s, &memstats.stacks_inuse)
} else {
// If the GC is running, we can't return a
@@ -1112,6 +1116,7 @@ func freeStackSpans() {
if s.allocCount == 0 {
list.remove(s)
s.manualFreeList = 0
+ osStackFree(s)
mheap_.freeManual(s, &memstats.stacks_inuse)
}
s = next
@@ -1126,6 +1131,7 @@ func freeStackSpans() {
for s := stackLarge.free[i].first; s != nil; {
next := s.next
stackLarge.free[i].remove(s)
+ osStackFree(s)
mheap_.freeManual(s, &memstats.stacks_inuse)
s = next
}