diff options
Diffstat (limited to 'src/runtime/runtime2.go')
| -rw-r--r-- | src/runtime/runtime2.go | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/runtime/runtime2.go b/src/runtime/runtime2.go index c999b3072..7625a2dd8 100644 --- a/src/runtime/runtime2.go +++ b/src/runtime/runtime2.go @@ -221,6 +221,8 @@ type m struct { helpgc int32 spinning bool // m is out of work and is actively looking for work blocked bool // m is blocked on a note + inwb bool // m is executing a write barrier + printlock int8 fastrand uint32 ncgocall uint64 // number of cgo calls in total ncgo int32 // number of cgo calls currently in progress @@ -404,8 +406,9 @@ const ( ) // Lock-free stack node. +// // Also known to export_test.go. type lfnode struct { - next *lfnode + next uint64 pushcnt uintptr } @@ -450,11 +453,13 @@ type debugvars struct { // Indicates to write barrier and sychronization task to preform. const ( - _GCoff = iota // stop and start nop - _GCquiesce // stop and start nop - _GCstw // stop the ps nop - _GCmark // scan the stacks and start no white to black - _GCsweep // stop and start nop + _GCoff = iota // GC not running, write barrier disabled + _GCquiesce // unused state + _GCstw // unused state + _GCscan // GC collecting roots into workbufs, write barrier disabled + _GCmark // GC marking from workbufs, write barrier ENABLED + _GCmarktermination // GC mark termination: allocate black, P's help GC, write barrier ENABLED + _GCsweep // GC mark completed; sweeping in background, write barrier disabled ) type forcegcstate struct { |