diff options
| author | Jan Ziak <0xe2.0x9a.0x9b@gmail.com> | 2012-10-21 17:41:32 -0400 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2012-10-21 17:41:32 -0400 |
| commit | 4a191c2c1b3fe1325ab8617472aef628fd494076 (patch) | |
| tree | f257db791881a8690e69ae85100f4d8b01a4f161 /src/pkg/runtime/proc.c | |
| parent | 4545dc6a6953b2be6d0d50719ad165d46278d9bf (diff) | |
| download | go-4a191c2c1b3fe1325ab8617472aef628fd494076.tar.xz | |
runtime: store types of allocated objects
R=rsc
CC=golang-dev
https://golang.org/cl/6569057
Diffstat (limited to 'src/pkg/runtime/proc.c')
| -rw-r--r-- | src/pkg/runtime/proc.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/pkg/runtime/proc.c b/src/pkg/runtime/proc.c index 1cb8bf5864..5fecf05589 100644 --- a/src/pkg/runtime/proc.c +++ b/src/pkg/runtime/proc.c @@ -9,6 +9,7 @@ #include "os_GOOS.h" #include "stack.h" #include "race.h" +#include "type.h" bool runtime·iscgo; @@ -833,8 +834,15 @@ M* runtime·newm(void) { M *mp; + static Type *mtype; // The Go type M - mp = runtime·malloc(sizeof(M)); + if(mtype == nil) { + Eface e; + runtime·gc_m_ptr(&e); + mtype = ((PtrType*)e.type)->elem; + } + + mp = runtime·cnew(mtype); mcommoninit(mp); if(runtime·iscgo) { |