| // Code generated by mklockrank.go; DO NOT EDIT. |
| |
| package runtime |
| |
| type lockRank int |
| |
| // Constants representing the ranks of all non-leaf runtime locks, in rank order. |
| // Locks with lower rank must be taken before locks with higher rank, |
| // in addition to satisfying the partial order in lockPartialOrder. |
| // A few ranks allow self-cycles, which are specified in lockPartialOrder. |
| const ( |
| lockRankUnknown lockRank = iota |
| |
| lockRankSysmon |
| lockRankScavenge |
| lockRankForcegc |
| lockRankDefer |
| lockRankSweepWaiters |
| lockRankAssistQueue |
| lockRankSweep |
| lockRankPollDesc |
| lockRankCpuprof |
| lockRankSched |
| lockRankAllg |
| lockRankAllp |
| lockRankTimers |
| lockRankNetpollInit |
| lockRankHchan |
| lockRankNotifyList |
| lockRankSudog |
| lockRankRwmutexW |
| lockRankRwmutexR |
| lockRankRoot |
| lockRankItab |
| lockRankReflectOffs |
| lockRankUserArenaState |
| // TRACEGLOBAL |
| lockRankTraceBuf |
| lockRankTraceStrings |
| // MALLOC |
| lockRankFin |
| lockRankGcBitsArenas |
| lockRankMheapSpecial |
| lockRankMspanSpecial |
| lockRankSpanSetSpine |
| // MPROF |
| lockRankProfInsert |
| lockRankProfBlock |
| lockRankProfMemActive |
| lockRankProfMemFuture |
| // STACKGROW |
| lockRankGscan |
| lockRankStackpool |
| lockRankStackLarge |
| lockRankHchanLeaf |
| // WB |
| lockRankWbufSpans |
| lockRankMheap |
| lockRankGlobalAlloc |
| // TRACE |
| lockRankTrace |
| lockRankTraceStackTab |
| lockRankPanic |
| lockRankDeadlock |
| ) |
| |
| // lockRankLeafRank is the rank of lock that does not have a declared rank, |
| // and hence is a leaf lock. |
| const lockRankLeafRank lockRank = 1000 |
| |
| // lockNames gives the names associated with each of the above ranks. |
| var lockNames = []string{ |
| lockRankSysmon: "sysmon", |
| lockRankScavenge: "scavenge", |
| lockRankForcegc: "forcegc", |
| lockRankDefer: "defer", |
| lockRankSweepWaiters: "sweepWaiters", |
| lockRankAssistQueue: "assistQueue", |
| lockRankSweep: "sweep", |
| lockRankPollDesc: "pollDesc", |
| lockRankCpuprof: "cpuprof", |
| lockRankSched: "sched", |
| lockRankAllg: "allg", |
| lockRankAllp: "allp", |
| lockRankTimers: "timers", |
| lockRankNetpollInit: "netpollInit", |
| lockRankHchan: "hchan", |
| lockRankNotifyList: "notifyList", |
| lockRankSudog: "sudog", |
| lockRankRwmutexW: "rwmutexW", |
| lockRankRwmutexR: "rwmutexR", |
| lockRankRoot: "root", |
| lockRankItab: "itab", |
| lockRankReflectOffs: "reflectOffs", |
| lockRankUserArenaState: "userArenaState", |
| lockRankTraceBuf: "traceBuf", |
| lockRankTraceStrings: "traceStrings", |
| lockRankFin: "fin", |
| lockRankGcBitsArenas: "gcBitsArenas", |
| lockRankMheapSpecial: "mheapSpecial", |
| lockRankMspanSpecial: "mspanSpecial", |
| lockRankSpanSetSpine: "spanSetSpine", |
| lockRankProfInsert: "profInsert", |
| lockRankProfBlock: "profBlock", |
| lockRankProfMemActive: "profMemActive", |
| lockRankProfMemFuture: "profMemFuture", |
| lockRankGscan: "gscan", |
| lockRankStackpool: "stackpool", |
| lockRankStackLarge: "stackLarge", |
| lockRankHchanLeaf: "hchanLeaf", |
| lockRankWbufSpans: "wbufSpans", |
| lockRankMheap: "mheap", |
| lockRankGlobalAlloc: "globalAlloc", |
| lockRankTrace: "trace", |
| lockRankTraceStackTab: "traceStackTab", |
| lockRankPanic: "panic", |
| lockRankDeadlock: "deadlock", |
| } |
| |
| func (rank lockRank) String() string { |
| if rank == 0 { |
| return "UNKNOWN" |
| } |
| if rank == lockRankLeafRank { |
| return "LEAF" |
| } |
| if rank < 0 || int(rank) >= len(lockNames) { |
| return "BAD RANK" |
| } |
| return lockNames[rank] |
| } |
| |
| // lockPartialOrder is the transitive closure of the lock rank graph. |
| // An entry for rank X lists all of the ranks that can already be held |
| // when rank X is acquired. |
| // |
| // Lock ranks that allow self-cycles list themselves. |
| var lockPartialOrder [][]lockRank = [][]lockRank{ |
| lockRankSysmon: {}, |
| lockRankScavenge: {lockRankSysmon}, |
| lockRankForcegc: {lockRankSysmon}, |
| lockRankDefer: {}, |
| lockRankSweepWaiters: {}, |
| lockRankAssistQueue: {}, |
| lockRankSweep: {}, |
| lockRankPollDesc: {}, |
| lockRankCpuprof: {}, |
| lockRankSched: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof}, |
| lockRankAllg: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched}, |
| lockRankAllp: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched}, |
| lockRankTimers: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllp, lockRankTimers}, |
| lockRankNetpollInit: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllp, lockRankTimers}, |
| lockRankHchan: {lockRankSysmon, lockRankScavenge, lockRankSweep, lockRankHchan}, |
| lockRankNotifyList: {}, |
| lockRankSudog: {lockRankSysmon, lockRankScavenge, lockRankSweep, lockRankHchan, lockRankNotifyList}, |
| lockRankRwmutexW: {}, |
| lockRankRwmutexR: {lockRankSysmon, lockRankRwmutexW}, |
| lockRankRoot: {}, |
| lockRankItab: {}, |
| lockRankReflectOffs: {lockRankItab}, |
| lockRankUserArenaState: {}, |
| lockRankTraceBuf: {lockRankSysmon, lockRankScavenge}, |
| lockRankTraceStrings: {lockRankSysmon, lockRankScavenge, lockRankTraceBuf}, |
| lockRankFin: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankHchan, lockRankNotifyList, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, |
| lockRankGcBitsArenas: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankHchan, lockRankNotifyList, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, |
| lockRankMheapSpecial: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankHchan, lockRankNotifyList, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, |
| lockRankMspanSpecial: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankHchan, lockRankNotifyList, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, |
| lockRankSpanSetSpine: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankHchan, lockRankNotifyList, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, |
| lockRankProfInsert: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankHchan, lockRankNotifyList, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, |
| lockRankProfBlock: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankHchan, lockRankNotifyList, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, |
| lockRankProfMemActive: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankHchan, lockRankNotifyList, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, |
| lockRankProfMemFuture: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankHchan, lockRankNotifyList, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankProfMemActive}, |
| lockRankGscan: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankNetpollInit, lockRankHchan, lockRankNotifyList, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankGcBitsArenas, lockRankSpanSetSpine, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture}, |
| lockRankStackpool: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankNetpollInit, lockRankHchan, lockRankNotifyList, lockRankRwmutexW, lockRankRwmutexR, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankGcBitsArenas, lockRankSpanSetSpine, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan}, |
| lockRankStackLarge: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankNetpollInit, lockRankHchan, lockRankNotifyList, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankGcBitsArenas, lockRankSpanSetSpine, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan}, |
| lockRankHchanLeaf: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankNetpollInit, lockRankHchan, lockRankNotifyList, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankGcBitsArenas, lockRankSpanSetSpine, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankHchanLeaf}, |
| lockRankWbufSpans: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankNetpollInit, lockRankHchan, lockRankNotifyList, lockRankSudog, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankGcBitsArenas, lockRankMspanSpecial, lockRankSpanSetSpine, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan}, |
| lockRankMheap: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankNetpollInit, lockRankHchan, lockRankNotifyList, lockRankSudog, lockRankRwmutexW, lockRankRwmutexR, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankGcBitsArenas, lockRankMspanSpecial, lockRankSpanSetSpine, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankWbufSpans}, |
| lockRankGlobalAlloc: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankNetpollInit, lockRankHchan, lockRankNotifyList, lockRankSudog, lockRankRwmutexW, lockRankRwmutexR, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankGcBitsArenas, lockRankMheapSpecial, lockRankMspanSpecial, lockRankSpanSetSpine, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankWbufSpans, lockRankMheap}, |
| lockRankTrace: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankNetpollInit, lockRankHchan, lockRankNotifyList, lockRankSudog, lockRankRwmutexW, lockRankRwmutexR, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankGcBitsArenas, lockRankMspanSpecial, lockRankSpanSetSpine, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankWbufSpans, lockRankMheap}, |
| lockRankTraceStackTab: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankSweep, lockRankPollDesc, lockRankCpuprof, lockRankSched, lockRankAllg, lockRankAllp, lockRankTimers, lockRankNetpollInit, lockRankHchan, lockRankNotifyList, lockRankSudog, lockRankRwmutexW, lockRankRwmutexR, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankGcBitsArenas, lockRankMspanSpecial, lockRankSpanSetSpine, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankWbufSpans, lockRankMheap, lockRankTrace}, |
| lockRankPanic: {}, |
| lockRankDeadlock: {lockRankPanic, lockRankDeadlock}, |
| } |
