diff options
Diffstat (limited to 'src/runtime/proc.c')
| -rw-r--r-- | src/runtime/proc.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/src/runtime/proc.c b/src/runtime/proc.c index 564798be7b..1f0a79098b 100644 --- a/src/runtime/proc.c +++ b/src/runtime/proc.c @@ -102,9 +102,9 @@ extern String runtime·buildVersion; #pragma cgo_export_static main // Filled in by dynamic linker when Cgo is available. -void* _cgo_init; -void* _cgo_malloc; -void* _cgo_free; +void (*_cgo_init)(void); +void (*_cgo_malloc)(void); +void (*_cgo_free)(void); // Copy for Go code. void* runtime·cgoMalloc; @@ -852,24 +852,19 @@ struct CgoThreadStart void (*fn)(void); }; +M *runtime·newM(void); // in proc.go + // Allocate a new m unassociated with any thread. // Can use p for allocation context if needed. M* runtime·allocm(P *p) { M *mp; - static Type *mtype; // The Go type M g->m->locks++; // disable GC because it can be called from sysmon if(g->m->p == nil) acquirep(p); // temporarily borrow p for mallocs in this function - if(mtype == nil) { - Eface e; - runtime·gc_m_ptr(&e); - mtype = ((PtrType*)e.type)->elem; - } - - mp = runtime·cnew(mtype); + mp = runtime·newM(); mcommoninit(mp); // In case of cgo or Solaris, pthread_create will make us a stack. @@ -889,19 +884,12 @@ runtime·allocm(P *p) return mp; } +G *runtime·newG(void); // in proc.go + static G* allocg(void) { - G *gp; - static Type *gtype; - - if(gtype == nil) { - Eface e; - runtime·gc_g_ptr(&e); - gtype = ((PtrType*)e.type)->elem; - } - gp = runtime·cnew(gtype); - return gp; + return runtime·newG(); } static M* lockextra(bool nilokay); |