diff options
Diffstat (limited to 'src/runtime/lockrank.go')
| -rw-r--r-- | src/runtime/lockrank.go | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/runtime/lockrank.go b/src/runtime/lockrank.go index 042f10b1d3..3f9b087856 100644 --- a/src/runtime/lockrank.go +++ b/src/runtime/lockrank.go @@ -41,12 +41,12 @@ const ( lockRankCpuprof lockRankSweep + lockRankPollDesc lockRankSched lockRankDeadlock lockRankPanic lockRankAllg lockRankAllp - lockRankPollDesc lockRankTimers // Multiple timers locked simultaneously in destroy() lockRankItab @@ -120,12 +120,12 @@ var lockNames = []string{ lockRankCpuprof: "cpuprof", lockRankSweep: "sweep", + lockRankPollDesc: "pollDesc", lockRankSched: "sched", lockRankDeadlock: "deadlock", lockRankPanic: "panic", lockRankAllg: "allg", lockRankAllp: "allp", - lockRankPollDesc: "pollDesc", lockRankTimers: "timers", lockRankItab: "itab", @@ -182,14 +182,14 @@ func (rank lockRank) String() string { return lockNames[rank] } -// lockPartialOrder is a partial order among the various lock types, listing the immediate -// ordering that has actually been observed in the runtime. Each entry (which -// corresponds to a particular lock rank) specifies the list of locks that can be -// already be held immediately "above" it. +// lockPartialOrder is a partial order among the various lock types, listing the +// immediate ordering that has actually been observed in the runtime. Each entry +// (which corresponds to a particular lock rank) specifies the list of locks +// that can already be held immediately "above" it. // -// So, for example, the lockRankSched entry shows that all the locks preceding it in -// rank can actually be held. The fin lock shows that only the sched, timers, or -// hchan lock can be held immediately above it when it is acquired. +// So, for example, the lockRankSched entry shows that all the locks preceding +// it in rank can actually be held. The allp lock shows that only the sysmon or +// sched lock can be held immediately above it when it is acquired. var lockPartialOrder [][]lockRank = [][]lockRank{ lockRankDummy: {}, lockRankSysmon: {}, @@ -199,12 +199,12 @@ var lockPartialOrder [][]lockRank = [][]lockRank{ lockRankAssistQueue: {}, lockRankCpuprof: {}, lockRankSweep: {}, - lockRankSched: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankCpuprof, lockRankSweep}, + lockRankPollDesc: {}, + lockRankSched: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankCpuprof, lockRankSweep, lockRankPollDesc}, lockRankDeadlock: {lockRankDeadlock}, lockRankPanic: {lockRankDeadlock}, lockRankAllg: {lockRankSysmon, lockRankSched, lockRankPanic}, lockRankAllp: {lockRankSysmon, lockRankSched}, - lockRankPollDesc: {}, lockRankTimers: {lockRankSysmon, lockRankScavenge, lockRankSched, lockRankAllp, lockRankPollDesc, lockRankTimers}, lockRankItab: {}, lockRankReflectOffs: {lockRankItab}, @@ -231,7 +231,7 @@ var lockPartialOrder [][]lockRank = [][]lockRank{ lockRankDefer: {}, lockRankSudog: {lockRankNotifyList, lockRankHchan}, lockRankWbufSpans: {lockRankSysmon, lockRankScavenge, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankSched, lockRankAllg, lockRankPollDesc, lockRankTimers, lockRankItab, lockRankReflectOffs, lockRankHchan, lockRankFin, lockRankNotifyList, lockRankTraceStrings, lockRankMspanSpecial, lockRankProf, lockRankRoot, lockRankGscan, lockRankDefer, lockRankSudog}, - lockRankMheap: {lockRankSysmon, lockRankScavenge, lockRankSweepWaiters, lockRankAssistQueue, lockRankCpuprof, lockRankSweep, lockRankSched, lockRankAllg, lockRankAllp, lockRankPollDesc, lockRankTimers, lockRankItab, lockRankReflectOffs, lockRankNotifyList, lockRankTraceBuf, lockRankTraceStrings, lockRankHchan, lockRankMspanSpecial, lockRankProf, lockRankGcBitsArenas, lockRankRoot, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankDefer, lockRankSudog, lockRankWbufSpans, lockRankSpanSetSpine}, + lockRankMheap: {lockRankSysmon, lockRankScavenge, lockRankSweepWaiters, lockRankAssistQueue, lockRankCpuprof, lockRankSweep, lockRankSched, lockRankAllg, lockRankAllp, lockRankFin, lockRankPollDesc, lockRankTimers, lockRankItab, lockRankReflectOffs, lockRankNotifyList, lockRankTraceBuf, lockRankTraceStrings, lockRankHchan, lockRankMspanSpecial, lockRankProf, lockRankGcBitsArenas, lockRankRoot, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankDefer, lockRankSudog, lockRankWbufSpans, lockRankSpanSetSpine}, lockRankMheapSpecial: {lockRankSysmon, lockRankScavenge, lockRankAssistQueue, lockRankCpuprof, lockRankSweep, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankItab, lockRankReflectOffs, lockRankNotifyList, lockRankTraceBuf, lockRankTraceStrings, lockRankHchan}, lockRankGlobalAlloc: {lockRankProf, lockRankSpanSetSpine, lockRankMheap, lockRankMheapSpecial}, |