diff options
| -rw-r--r-- | src/pkg/runtime/mgc0.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/pkg/runtime/mgc0.c b/src/pkg/runtime/mgc0.c index 4b2108ba7a..761f128a85 100644 --- a/src/pkg/runtime/mgc0.c +++ b/src/pkg/runtime/mgc0.c @@ -1798,6 +1798,8 @@ runtime·memorydump(void) void runtime·gchelper(void) { + int32 nproc; + gchelperstart(); // parallel mark for over gc roots @@ -1814,7 +1816,8 @@ runtime·gchelper(void) runtime·parfordo(work.sweepfor); bufferList[m->helpgc].busy = 0; - if(runtime·xadd(&work.ndone, +1) == work.nproc-1) + nproc = work.nproc; // work.nproc can change right after we increment work.ndone + if(runtime·xadd(&work.ndone, +1) == nproc-1) runtime·notewakeup(&work.alldone); } |