Stowage/go
2
0
Fork 0
mirror of https://github.com/golang/go.git synced 2025-12-08 06:10:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

gc: align structs according to max alignment of fields

Browse source 
cc: same
runtime: test cc alignment (required moving #define of offsetof to runtime.h)
fix bug260

Fixes #482.
Fixes #609.

R=ken2, r
CC=golang-dev
https://golang.org/cl/3563042
This commit is contained in:
Russ Cox 2010-12-13 16:22:19 -05:00
parent 287e45e241
commit dc9a3b2791
22 changed files with 148 additions and 91 deletions
Download patch file Download diff file Expand all files Collapse all files

11
src/pkg/runtime/debug.go
View file

@ -4,6 +4,8 @@
package runtime
import "unsafe"
// Breakpoint() executes a breakpoint trap.
func Breakpoint()
@ -73,6 +75,15 @@ type MemStatsType struct {
}
}
var sizeof_C_MStats int // filled in by malloc.goc
func init() {
if sizeof_C_MStats != unsafe.Sizeof(MemStats) {
println(sizeof_C_MStats, unsafe.Sizeof(MemStats))
panic("MStats vs MemStatsType size mismatch")
}
}
// MemStats holds statistics about the memory system.
// The statistics are only approximate, as they are not interlocked on update.
var MemStats MemStatsType