diff options
| author | Bryan C. Mills <bcmills@google.com> | 2019-10-16 20:41:53 +0000 |
|---|---|---|
| committer | Bryan C. Mills <bcmills@google.com> | 2019-10-16 20:59:53 +0000 |
| commit | b76e6f88251712a21071d4ea11573bd8cdfa21de (patch) | |
| tree | 8f61e6b95100c9ea5db743ed7934d0f253d3a58c /src/runtime/stack.go | |
| parent | 2718789bc7937c58a7a65e53d9cc941b04682f99 (diff) | |
| download | go-b76e6f88251712a21071d4ea11573bd8cdfa21de.tar.xz | |
Revert "cmd/compile, cmd/link, runtime: make defers low-cost through inline code and extra funcdata"
This reverts CL 190098.
Reason for revert: broke several builders.
Change-Id: I69161352f9ded02537d8815f259c4d391edd9220
Reviewed-on: https://go-review.googlesource.com/c/go/+/201519
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Dan Scales <danscales@google.com>
Diffstat (limited to 'src/runtime/stack.go')
| -rw-r--r-- | src/runtime/stack.go | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/runtime/stack.go b/src/runtime/stack.go index d72582e82e..271b24c58a 100644 --- a/src/runtime/stack.go +++ b/src/runtime/stack.go @@ -91,7 +91,7 @@ const ( // The stack guard is a pointer this many bytes above the // bottom of the stack. - _StackGuard = 896*sys.StackGuardMultiplier + _StackSystem + _StackGuard = 880*sys.StackGuardMultiplier + _StackSystem // After a stack split check the SP is allowed to be this // many bytes below the stack guard. This saves an instruction @@ -736,8 +736,6 @@ func adjustdefers(gp *g, adjinfo *adjustinfo) { adjustpointer(adjinfo, unsafe.Pointer(&d.sp)) adjustpointer(adjinfo, unsafe.Pointer(&d._panic)) adjustpointer(adjinfo, unsafe.Pointer(&d.link)) - adjustpointer(adjinfo, unsafe.Pointer(&d.varp)) - adjustpointer(adjinfo, unsafe.Pointer(&d.fd)) } // Adjust defer argument blocks the same way we adjust active stack frames. |