diff options
Diffstat (limited to 'libgo/runtime/heapdump.c')
| -rw-r--r-- | libgo/runtime/heapdump.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/libgo/runtime/heapdump.c b/libgo/runtime/heapdump.c index c050541..c9d5002 100644 --- a/libgo/runtime/heapdump.c +++ b/libgo/runtime/heapdump.c @@ -618,8 +618,7 @@ runtime_debug_WriteHeapDump(uintptr fd) // Stop the world. runtime_acquireWorldsema(); m = runtime_m(); - m->gcing = 1; - m->locks++; + m->preemptoff = runtime_gostringnocopy((const byte*)"write heap dump"); runtime_stopTheWorldWithSema(); // Update stats so we can dump them. @@ -640,10 +639,9 @@ runtime_debug_WriteHeapDump(uintptr fd) dumpfd = 0; // Start up the world again. - m->gcing = 0; - runtime_releaseWorldsema(); runtime_startTheWorldWithSema(); - m->locks--; + runtime_releaseWorldsema(); + m->preemptoff = runtime_gostringnocopy(nil); } // Runs the specified gc program. Calls the callback for every |