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authorKeith Randall <khr@google.com>2019-09-16 16:53:23 -0700
committerKeith Randall <khr@golang.org>2019-09-17 17:17:11 +0000
commit07ad84009865b15d68cba036610d04c66bd3f5e8 (patch)
treef7b1b8a94869ac0efc080f3716554212927820a1 /src
parent38543c2813a1075e09693894625421309d8ef333 (diff)
downloadgo-07ad84009865b15d68cba036610d04c66bd3f5e8.tar.xz
runtime: remove unneeded noinline directives
Now that mid-stack inlining reports backtraces correctly, we no longer need to protect against inlining in a few critical areas. Update #19348 Update #28640 Update #34276 Change-Id: Ie68487e6482c3a9509ecf7ecbbd40fe43cee8381 Reviewed-on: https://go-review.googlesource.com/c/go/+/195818 Reviewed-by: David Chase <drchase@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/runtime/extern.go1
-rw-r--r--src/runtime/stack_test.go3
2 files changed, 0 insertions, 4 deletions
diff --git a/src/runtime/extern.go b/src/runtime/extern.go
index 2917efefa6..4ddf3549e6 100644
--- a/src/runtime/extern.go
+++ b/src/runtime/extern.go
@@ -200,7 +200,6 @@ func Caller(skip int) (pc uintptr, file string, line int, ok bool) {
// directly is discouraged, as is using FuncForPC on any of the
// returned PCs, since these cannot account for inlining or return
// program counter adjustment.
-//go:noinline
func Callers(skip int, pc []uintptr) int {
// runtime.callers uses pc.array==nil as a signal
// to print a stack trace. Pick off 0-length pc here
diff --git a/src/runtime/stack_test.go b/src/runtime/stack_test.go
index 143d3a99a0..adfc65384a 100644
--- a/src/runtime/stack_test.go
+++ b/src/runtime/stack_test.go
@@ -599,9 +599,6 @@ func (s structWithMethod) callers() []uintptr {
return pc[:Callers(0, pc)]
}
-// The noinline prevents this function from being inlined
-// into a wrapper. TODO: remove this when issue 28640 is fixed.
-//go:noinline
func (s structWithMethod) stack() string {
buf := make([]byte, 4<<10)
return string(buf[:Stack(buf, false)])