diff options
Diffstat (limited to 'src/pkg/runtime/chan.h')
| -rw-r--r-- | src/pkg/runtime/chan.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/pkg/runtime/chan.h b/src/pkg/runtime/chan.h index b23b3417fe..043ef7d21c 100644 --- a/src/pkg/runtime/chan.h +++ b/src/pkg/runtime/chan.h @@ -26,14 +26,12 @@ struct WaitQ SudoG* last; }; -// The garbage collector is assuming that Hchan can only contain pointers into the stack -// and cannot contain pointers into the heap. struct Hchan { uintgo qcount; // total data in the q uintgo dataqsiz; // size of the circular q + byte* buf; uint16 elemsize; - uint16 pad; // ensures proper alignment of the buffer that follows Hchan in memory bool closed; Type* elemtype; // element type uintgo sendx; // send index @@ -45,7 +43,7 @@ struct Hchan // Buffer follows Hchan immediately in memory. // chanbuf(c, i) is pointer to the i'th slot in the buffer. -#define chanbuf(c, i) ((byte*)((c)+1)+(uintptr)(c)->elemsize*(i)) +#define chanbuf(c, i) ((byte*)((c)->buf)+(uintptr)(c)->elemsize*(i)) enum { |