mirror of https://github.com/golang/go.git
Fixes for #49680, #49695, #45867, and #49370 all assumed that SetGCPercent(-1) doesn't block until the GC's mark phase is done, but it actually does. The cause of 3 of those 4 failures comes from the fact that at the beginning of the sweep phase, the GC does try to preempt every P once, and this may run concurrently with test code. In the fourth case, the issue was likely that only *one* of the debug_test.go tests was missing a call to SetGCPercent(-1). Just to be safe, leave a TODO there for now to remove the extraneous runtime.GC calls, but leave the calls in. Updates #49680, #49695, #45867, and #49370. Change-Id: Ibf4e64addfba18312526968bcf40f1f5d54eb3f1 Reviewed-on: https://go-review.googlesource.com/c/go/+/369815 Reviewed-by: Austin Clements <austin@google.com> Trust: Michael Knyszek <mknyszek@google.com> Run-TryBot: Michael Knyszek <mknyszek@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> |
||
|---|---|---|
| .. | ||
| testdata | ||
| backdoor.go | ||
| buildid_linux.go | ||
| callback.go | ||
| callback_c.c | ||
| callback_c_gc.c | ||
| callback_c_gccgo.c | ||
| cgo_linux_test.go | ||
| cgo_stubs_android_test.go | ||
| cgo_test.go | ||
| cgo_thread_lock.go | ||
| cgo_unix_test.go | ||
| cthread_unix.c | ||
| cthread_windows.c | ||
| issue1435.go | ||
| issue4029.c | ||
| issue4029.go | ||
| issue4029w.go | ||
| issue4273.c | ||
| issue4273b.c | ||
| issue4339.c | ||
| issue4339.h | ||
| issue5548_c.c | ||
| issue5740a.c | ||
| issue5740b.c | ||
| issue6833_c.c | ||
| issue6907export_c.c | ||
| issue6997_linux.c | ||
| issue6997_linux.go | ||
| issue7234_test.go | ||
| issue8148.c | ||
| issue8148.go | ||
| issue8331.h | ||
| issue8517.go | ||
| issue8517_windows.c | ||
| issue8517_windows.go | ||
| issue8694.go | ||
| issue8811.c | ||
| issue18146.go | ||
| issue20910.c | ||
| issue21897.go | ||
| issue21897b.go | ||
| issue31891.c | ||
| issue42018.go | ||
| issue42018_windows.go | ||
| issue42495.go | ||
| overlaydir_test.go | ||
| pkg_test.go | ||
| setgid_linux.go | ||
| sigaltstack.go | ||
| sigprocmask.c | ||
| sigprocmask.go | ||
| test.go | ||
| test_unix.go | ||
| test_windows.go | ||
| testx.c | ||
| testx.go | ||
| typeparam.go | ||