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authorMatthew Dempsky <mdempsky@google.com>2015-10-21 12:48:53 -0700
committerMatthew Dempsky <mdempsky@google.com>2015-10-22 00:04:52 +0000
commit58e3ae2fae7dcb22a67ba802c250ba0abf894b1d (patch)
tree457f97a4fc07daf28cf4ede90ffb75c8abd5e10b /src/runtime/runtime2.go
parent029c760c7be0d11563ac69fbc0ca5fd98a5cbc2b (diff)
downloadgo-58e3ae2fae7dcb22a67ba802c250ba0abf894b1d.tar.xz
runtime: split plan9 and solaris's m fields into new embedded mOS type
Reduces the size of m by ~8% on linux/amd64 (1040 bytes -> 960 bytes). There are also windows-specific fields, but they're currently referenced in OS-independent source files (but only when GOOS=="windows"). Change-Id: I13e1471ff585ccced1271f74209f8ed6df14c202 Reviewed-on: https://go-review.googlesource.com/16173 Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/runtime/runtime2.go')
-rw-r--r--src/runtime/runtime2.go22
1 files changed, 1 insertions, 21 deletions
diff --git a/src/runtime/runtime2.go b/src/runtime/runtime2.go
index d4e3758678..7d6c441ef5 100644
--- a/src/runtime/runtime2.go
+++ b/src/runtime/runtime2.go
@@ -269,15 +269,6 @@ type g struct {
gcAssistBytes int64
}
-type mts struct {
- tv_sec int64
- tv_nsec int64
-}
-
-type mscratch struct {
- v [6]uintptr
-}
-
type m struct {
g0 *g // goroutine with scheduling stack
morebuf gobuf // gobuf arg to morestack
@@ -343,18 +334,7 @@ type m struct {
libcallg guintptr
syscall libcall // stores syscall parameters on windows
//#endif
- //#ifdef GOOS_solaris
- perrno *int32 // pointer to tls errno
- // these are here because they are too large to be on the stack
- // of low-level NOSPLIT functions.
- //LibCall libcall;
- ts mts
- scratch mscratch
- //#endif
- //#ifdef GOOS_plan9
- notesig *int8
- errstr *byte
- //#endif
+ mOS
}
type p struct {