/* ----------------------------------------------------------------------------- * * (c) The GHC Team, 2008-2009 * * Support for fast binary event logging and user-space dtrace probes. * * ---------------------------------------------------------------------------*/ #pragma once #include "rts/EventLogFormat.h" #include "Capability.h" #if defined(DTRACE) #include "RtsProbes.h" #endif /* defined(DTRACE) */ #include "BeginPrivate.h" // ----------------------------------------------------------------------------- // EventLog API // ----------------------------------------------------------------------------- #if defined(TRACING) void initTracing (void); void endTracing (void); void freeTracing (void); void resetTracing (void); void tracingAddCapapilities (uint32_t from, uint32_t to); #endif /* TRACING */ typedef StgWord32 CapsetID; typedef StgWord16 CapsetType; enum CapsetType { CapsetTypeCustom = CAPSET_TYPE_CUSTOM, CapsetTypeOsProcess = CAPSET_TYPE_OSPROCESS, CapsetTypeClockdomain = CAPSET_TYPE_CLOCKDOMAIN }; #define CAPSET_OSPROCESS_DEFAULT ((CapsetID)0) #define CAPSET_HEAP_DEFAULT ((CapsetID)0) /* reusing the same capset */ #define CAPSET_CLOCKDOMAIN_DEFAULT ((CapsetID)1) // ----------------------------------------------------------------------------- // Message classes // ----------------------------------------------------------------------------- // shorthand for RtsFlags.DebugFlags., useful with debugTrace() #define DEBUG_sched RtsFlags.DebugFlags.scheduler #define DEBUG_interp RtsFlags.DebugFlags.interp #define DEBUG_weak RtsFlags.DebugFlags.weak #define DEBUG_gccafs RtsFlags.DebugFlags.gccafs #define DEBUG_gc RtsFlags.DebugFlags.gc #define DEBUG_block_alloc RtsFlags.DebugFlags.alloc #define DEBUG_sanity RtsFlags.DebugFlags.sanity #define DEBUG_zero_on_gc RtsFlags.DebugFlags.zero_on_gc #define DEBUG_stable RtsFlags.DebugFlags.stable #define DEBUG_stm RtsFlags.DebugFlags.stm #define DEBUG_prof RtsFlags.DebugFlags.prof #define DEBUG_gran RtsFlags.DebugFlags.gran #define DEBUG_par RtsFlags.DebugFlags.par #define DEBUG_linker RtsFlags.DebugFlags.linker #define DEBUG_squeeze RtsFlags.DebugFlags.squeeze #define DEBUG_hpc RtsFlags.DebugFlags.hpc #define DEBUG_sparks RtsFlags.DebugFlags.sparks #define DEBUG_compact RtsFlags.DebugFlags.compact // events extern int TRACE_sched; extern int TRACE_gc; extern int TRACE_spark_sampled; extern int TRACE_spark_full; /* extern int TRACE_user; */ // only used in Trace.c extern int TRACE_cap; // ----------------------------------------------------------------------------- // Posting events // // We use macros rather than inline functions deliberately. We want // the not-taken case to be as efficient as possible, a simple // test-and-jump, and with inline functions gcc seemed to move some of // the instructions from the branch up before the test. // // ----------------------------------------------------------------------------- #if defined(DEBUG) void traceBegin (const char *str, ...); void traceEnd (void); #endif #if defined(TRACING) /* * Record a scheduler event */ #define traceSchedEvent(cap, tag, tso, other) \ if (RTS_UNLIKELY(TRACE_sched)) { \ traceSchedEvent_(cap, tag, tso, other, 0); \ } #define traceSchedEvent2(cap, tag, tso, info1, info2) \ if (RTS_UNLIKELY(TRACE_sched)) { \ traceSchedEvent_(cap, tag, tso, info1, info2); \ } void traceSchedEvent_ (Capability *cap, EventTypeNum tag, StgTSO *tso, StgWord info1, StgWord info2); /* * Record a GC event */ #define traceGcEvent(cap, tag) \ if (RTS_UNLIKELY(TRACE_gc)) { \ traceGcEvent_(cap, tag); \ } void traceGcEvent_ (Capability *cap, EventTypeNum tag); /* * Record a GC event at the explicitly given timestamp */ #define traceGcEventAtT(cap, ts, tag) \ if (RTS_UNLIKELY(TRACE_gc)) { \ traceGcEventAtT_(cap, ts, tag); \ } void traceGcEventAtT_ (Capability *cap, StgWord64 ts, EventTypeNum tag); /* * Record a heap event */ #define traceHeapEvent(cap, tag, heap_capset, info1) \ if (RTS_UNLIKELY(TRACE_gc)) { \ traceHeapEvent_(cap, tag, heap_capset, info1); \ } void traceHeapEvent_ (Capability *cap, EventTypeNum tag, CapsetID heap_capset, W_ info1); void traceEventHeapInfo_ (CapsetID heap_capset, uint32_t gens, W_ maxHeapSize, W_ allocAreaSize, W_ mblockSize, W_ blockSize); void traceEventGcStats_ (Capability *cap, CapsetID heap_capset, uint32_t gen, W_ copied, W_ slop, W_ fragmentation, uint32_t par_n_threads, W_ par_max_copied, W_ par_tot_copied, W_ par_balanced_copied); /* * Record a spark event */ #define traceSparkEvent(cap, tag) \ if (RTS_UNLIKELY(TRACE_spark_full)) { \ traceSparkEvent_(cap, tag, 0); \ } #define traceSparkEvent2(cap, tag, other) \ if (RTS_UNLIKELY(TRACE_spark_full)) { \ traceSparkEvent_(cap, tag, other); \ } void traceSparkEvent_ (Capability *cap, EventTypeNum tag, StgWord info1); // variadic macros are C99, and supported by gcc. However, the // ##__VA_ARGS syntax is a gcc extension, which allows the variable // argument list to be empty (see gcc docs for details). /* * Emit a trace message on a particular Capability */ #define traceCap(class, cap, msg, ...) \ if (RTS_UNLIKELY(class)) { \ traceCap_(cap, msg, ##__VA_ARGS__); \ } void traceCap_(Capability *cap, char *msg, ...); /* * Emit a trace message */ #define trace(class, msg, ...) \ if (RTS_UNLIKELY(class)) { \ trace_(msg, ##__VA_ARGS__); \ } void trace_(char *msg, ...); /* * A message or event emitted by the program * Used by Debug.Trace.{traceEvent, traceEventIO} */ void traceUserMsg(Capability *cap, char *msg); /* * A marker event emitted by the program * Used by Debug.Trace.{traceMarker, traceMarkerIO} */ void traceUserMarker(Capability *cap, char *msg); /* * A binary message or event emitted by the program */ void traceUserBinaryMsg(Capability *cap, uint8_t *msg, size_t size); /* * An event to record a Haskell thread's label/name * Used by GHC.Conc.labelThread */ void traceThreadLabel_(Capability *cap, StgTSO *tso, char *label); /* * Emit a debug message (only when DEBUG is defined) */ #if defined(DEBUG) #define debugTrace(class, msg, ...) \ if (RTS_UNLIKELY(class)) { \ trace_(msg, ##__VA_ARGS__); \ } #else #define debugTrace(class, str, ...) /* nothing */ #endif #if defined(DEBUG) #define debugTraceCap(class, cap, msg, ...) \ if (RTS_UNLIKELY(class)) { \ traceCap_(cap, msg, ##__VA_ARGS__); \ } #else #define debugTraceCap(class, cap, str, ...) /* nothing */ #endif /* * Emit a message/event describing the state of a thread */ #define traceThreadStatus(class, tso) \ if (RTS_UNLIKELY(class)) { \ traceThreadStatus_(tso); \ } void traceThreadStatus_ (StgTSO *tso); /* * Events for describing capabilities and capability sets in the eventlog */ #define traceCapEvent(cap, tag) \ if (RTS_UNLIKELY(TRACE_cap)) { \ traceCapEvent_(cap, tag); \ } void traceCapEvent_ (Capability *cap, EventTypeNum tag); #define traceCapsetEvent(cap, capset, info) \ if (RTS_UNLIKELY(TRACE_cap)) { \ traceCapsetEvent_(cap, capset, info); \ } void traceCapsetEvent_ (EventTypeNum tag, CapsetID capset, StgWord info); void traceWallClockTime_(void); void traceOSProcessInfo_ (void); void traceSparkCounters_ (Capability *cap, SparkCounters counters, StgWord remaining); void traceTaskCreate_ (Task *task, Capability *cap); void traceTaskMigrate_ (Task *task, Capability *cap, Capability *new_cap); void traceTaskDelete_ (Task *task); void traceHeapProfBegin(StgWord8 profile_id); void traceHeapProfSampleBegin(StgInt era); void traceHeapBioProfSampleBegin(StgInt era, StgWord64 time); void traceHeapProfSampleEnd(StgInt era); void traceHeapProfSampleString(StgWord8 profile_id, const char *label, StgWord residency); #if defined(PROFILING) void traceHeapProfCostCentre(StgWord32 ccID, const char *label, const char *module, const char *srcloc, StgBool is_caf); void traceHeapProfSampleCostCentre(StgWord8 profile_id, CostCentreStack *stack, StgWord residency); #endif /* PROFILING */ void flushTrace(void); #else /* !TRACING */ #define traceSchedEvent(cap, tag, tso, other) /* nothing */ #define traceSchedEvent2(cap, tag, tso, other, info) /* nothing */ #define traceGcEvent(cap, tag) /* nothing */ #define traceGcEventAtT(cap, ts, tag) /* nothing */ #define traceEventGcStats_(cap, heap_capset, gen, \ copied, slop, fragmentation, \ par_n_threads, par_max_copied, \ par_tot_copied, par_balanced_copied) /* nothing */ #define traceHeapEvent(cap, tag, heap_capset, info1) /* nothing */ #define traceEventHeapInfo_(heap_capset, gens, \ maxHeapSize, allocAreaSize, \ mblockSize, blockSize) /* nothing */ #define traceSparkEvent(cap, tag) /* nothing */ #define traceSparkEvent2(cap, tag, other) /* nothing */ #define traceCap(class, cap, msg, ...) /* nothing */ #define trace(class, msg, ...) /* nothing */ #define debugTrace(class, str, ...) /* nothing */ #define debugTraceCap(class, cap, str, ...) /* nothing */ #define traceThreadStatus(class, tso) /* nothing */ #define traceThreadLabel_(cap, tso, label) /* nothing */ #define traceCapEvent(cap, tag) /* nothing */ #define traceCapsetEvent(tag, capset, info) /* nothing */ #define traceWallClockTime_() /* nothing */ #define traceOSProcessInfo_() /* nothing */ #define traceSparkCounters_(cap, counters, remaining) /* nothing */ #define traceTaskCreate_(taskID, cap) /* nothing */ #define traceTaskMigrate_(taskID, cap, new_cap) /* nothing */ #define traceTaskDelete_(taskID) /* nothing */ #define traceHeapProfBegin(profile_id) /* nothing */ #define traceHeapProfCostCentre(ccID, label, module, srcloc, is_caf) /* nothing */ #define traceHeapProfSampleBegin(era) /* nothing */ #define traceHeapBioProfSampleBegin(era, time) /* nothing */ #define traceHeapProfSampleEnd(era) /* nothing */ #define traceHeapProfSampleCostCentre(profile_id, stack, residency) /* nothing */ #define traceHeapProfSampleString(profile_id, label, residency) /* nothing */ #define flushTrace() /* nothing */ #endif /* TRACING */ // If DTRACE is enabled, but neither DEBUG nor TRACING, we need a C land // wrapper for the user-msg probe (as we can't expand that in PrimOps.cmm) // #if !defined(DEBUG) && !defined(TRACING) && defined(DTRACE) void dtraceUserMsgWrapper(Capability *cap, char *msg); void dtraceUserMarkerWrapper(Capability *cap, char *msg); #endif /* !defined(DEBUG) && !defined(TRACING) && defined(DTRACE) */ // ----------------------------------------------------------------------------- // Aliases for static dtrace probes if dtrace is available // ----------------------------------------------------------------------------- #if defined(DTRACE) #define dtraceCreateThread(cap, tid) \ HASKELLEVENT_CREATE_THREAD(cap, tid) #define dtraceRunThread(cap, tid) \ HASKELLEVENT_RUN_THREAD(cap, tid) #define dtraceStopThread(cap, tid, status, info) \ HASKELLEVENT_STOP_THREAD(cap, tid, status, info) #define dtraceThreadRunnable(cap, tid) \ HASKELLEVENT_THREAD_RUNNABLE(cap, tid) #define dtraceMigrateThread(cap, tid, new_cap) \ HASKELLEVENT_MIGRATE_THREAD(cap, tid, new_cap) #define dtraceThreadWakeup(cap, tid, other_cap) \ HASKELLEVENT_THREAD_WAKEUP(cap, tid, other_cap) #define dtraceGcStart(cap) \ HASKELLEVENT_GC_START(cap) #define dtraceGcEnd(cap) \ HASKELLEVENT_GC_END(cap) #define dtraceRequestSeqGc(cap) \ HASKELLEVENT_REQUEST_SEQ_GC(cap) #define dtraceRequestParGc(cap) \ HASKELLEVENT_REQUEST_PAR_GC(cap) #define dtraceCreateSparkThread(cap, spark_tid) \ HASKELLEVENT_CREATE_SPARK_THREAD(cap, spark_tid) #define dtraceThreadLabel(cap, tso, label) \ HASKELLEVENT_THREAD_LABEL(cap, tso, label) #define dtraceCapCreate(cap) \ HASKELLEVENT_CAP_CREATE(cap) #define dtraceCapDelete(cap) \ HASKELLEVENT_CAP_DELETE(cap) #define dtraceCapEnable(cap) \ HASKELLEVENT_CAP_ENABLE(cap) #define dtraceCapDisable(cap) \ HASKELLEVENT_CAP_DISABLE(cap) #define dtraceUserMsg(cap, msg) \ HASKELLEVENT_USER_MSG(cap, msg) #define dtraceUserMarker(cap, msg) \ HASKELLEVENT_USER_MARKER(cap, msg) #define dtraceGcIdle(cap) \ HASKELLEVENT_GC_IDLE(cap) #define dtraceGcWork(cap) \ HASKELLEVENT_GC_WORK(cap) #define dtraceGcDone(cap) \ HASKELLEVENT_GC_DONE(cap) #define dtraceGcGlobalSync(cap) \ HASKELLEVENT_GC_GLOBAL_SYNC(cap) #define dtraceEventGcStats(heap_capset, gens, \ copies, slop, fragmentation, \ par_n_threads, \ par_max_copied, \ par_tot_copied, \ par_balanced_copied) \ HASKELLEVENT_GC_STATS(heap_capset, gens, \ copies, slop, fragmentation, \ par_n_threads, \ par_max_copied, \ par_balanced_copied, \ par_tot_copied) #define dtraceHeapInfo(heap_capset, gens, \ maxHeapSize, allocAreaSize, \ mblockSize, blockSize) \ HASKELLEVENT_HEAP_INFO(heap_capset, gens, \ maxHeapSize, allocAreaSize, \ mblockSize, blockSize) #define dtraceEventHeapAllocated(cap, heap_capset, \ allocated) \ HASKELLEVENT_HEAP_ALLOCATED(cap, heap_capset, \ allocated) #define dtraceEventHeapSize(heap_capset, size) \ HASKELLEVENT_HEAP_SIZE(heap_capset, size) #define dtraceEventHeapLive(heap_capset, live) \ HASKELLEVENT_HEAP_LIVE(heap_capset, live) #define dtraceCapsetCreate(capset, capset_type) \ HASKELLEVENT_CAPSET_CREATE(capset, capset_type) #define dtraceCapsetDelete(capset) \ HASKELLEVENT_CAPSET_DELETE(capset) #define dtraceCapsetAssignCap(capset, capno) \ HASKELLEVENT_CAPSET_ASSIGN_CAP(capset, capno) #define dtraceCapsetRemoveCap(capset, capno) \ HASKELLEVENT_CAPSET_REMOVE_CAP(capset, capno) #define dtraceSparkCounters(cap, a, b, c, d, e, f, g) \ HASKELLEVENT_SPARK_COUNTERS(cap, a, b, c, d, e, f, g) #define dtraceSparkCreate(cap) \ HASKELLEVENT_SPARK_CREATE(cap) #define dtraceSparkDud(cap) \ HASKELLEVENT_SPARK_DUD(cap) #define dtraceSparkOverflow(cap) \ HASKELLEVENT_SPARK_OVERFLOW(cap) #define dtraceSparkRun(cap) \ HASKELLEVENT_SPARK_RUN(cap) #define dtraceSparkSteal(cap, victim_cap) \ HASKELLEVENT_SPARK_STEAL(cap, victim_cap) #define dtraceSparkFizzle(cap) \ HASKELLEVENT_SPARK_FIZZLE(cap) #define dtraceSparkGc(cap) \ HASKELLEVENT_SPARK_GC(cap) #define dtraceTaskCreate(taskID, cap, tid) \ HASKELLEVENT_TASK_CREATE(taskID, cap, tid) #define dtraceTaskMigrate(taskID, cap, new_cap) \ HASKELLEVENT_TASK_MIGRATE(taskID, cap, new_cap) #define dtraceTaskDelete(taskID) \ HASKELLEVENT_TASK_DELETE(taskID) #else /* !defined(DTRACE) */ #define dtraceCreateThread(cap, tid) /* nothing */ #define dtraceRunThread(cap, tid) /* nothing */ #define dtraceStopThread(cap, tid, status, info) /* nothing */ #define dtraceThreadRunnable(cap, tid) /* nothing */ #define dtraceMigrateThread(cap, tid, new_cap) /* nothing */ #define dtraceThreadWakeup(cap, tid, other_cap) /* nothing */ #define dtraceGcStart(cap) /* nothing */ #define dtraceGcEnd(cap) /* nothing */ #define dtraceRequestSeqGc(cap) /* nothing */ #define dtraceRequestParGc(cap) /* nothing */ #define dtraceCreateSparkThread(cap, spark_tid) /* nothing */ #define dtraceThreadLabel(cap, tso, label) /* nothing */ #define dtraceUserMsg(cap, msg) /* nothing */ #define dtraceUserMarker(cap, msg) /* nothing */ #define dtraceGcIdle(cap) /* nothing */ #define dtraceGcWork(cap) /* nothing */ #define dtraceGcDone(cap) /* nothing */ #define dtraceGcGlobalSync(cap) /* nothing */ #define dtraceEventGcStats(heap_capset, gens, \ copies, slop, fragmentation, \ par_n_threads, \ par_max_copied, \ par_tot_copied, \ par_balanced_copied) /* nothing */ #define dtraceHeapInfo(heap_capset, gens, \ maxHeapSize, allocAreaSize, \ mblockSize, blockSize) /* nothing */ #define dtraceEventHeapAllocated(cap, heap_capset, \ allocated) /* nothing */ #define dtraceEventHeapSize(heap_capset, size) /* nothing */ #define dtraceEventHeapLive(heap_capset, live) /* nothing */ #define dtraceCapCreate(cap) /* nothing */ #define dtraceCapDelete(cap) /* nothing */ #define dtraceCapEnable(cap) /* nothing */ #define dtraceCapDisable(cap) /* nothing */ #define dtraceCapsetCreate(capset, capset_type) /* nothing */ #define dtraceCapsetDelete(capset) /* nothing */ #define dtraceCapsetAssignCap(capset, capno) /* nothing */ #define dtraceCapsetRemoveCap(capset, capno) /* nothing */ #define dtraceSparkCounters(cap, a, b, c, d, e, f, g) /* nothing */ #define dtraceSparkCreate(cap) /* nothing */ #define dtraceSparkDud(cap) /* nothing */ #define dtraceSparkOverflow(cap) /* nothing */ #define dtraceSparkRun(cap) /* nothing */ #define dtraceSparkSteal(cap, victim_cap) /* nothing */ #define dtraceSparkFizzle(cap) /* nothing */ #define dtraceSparkGc(cap) /* nothing */ #define dtraceTaskCreate(taskID, cap, tid) /* nothing */ #define dtraceTaskMigrate(taskID, cap, new_cap) /* nothing */ #define dtraceTaskDelete(taskID) /* nothing */ #endif // ----------------------------------------------------------------------------- // Trace probes dispatching to various tracing frameworks // // In order to avoid accumulating multiple calls to tracing calls at trace // points, we define inline probe functions that contain the various // invocations. // // Dtrace - dtrace probes are unconditionally added as probe activation is // handled by the dtrace component of the kernel, and inactive probes are // very cheap - usually, one no-op. Consequently, dtrace can be used with // all flavours of the RTS. In addition, we still support logging events to // a file, even in the presence of dtrace. This is, eg, useful when tracing // on a server, but browsing trace information with ThreadScope on a local // client. // // ----------------------------------------------------------------------------- INLINE_HEADER void traceEventCreateThread(Capability *cap STG_UNUSED, StgTSO *tso STG_UNUSED) { traceSchedEvent(cap, EVENT_CREATE_THREAD, tso, tso->stackobj->stack_size); dtraceCreateThread((EventCapNo)cap->no, (EventThreadID)tso->id); } INLINE_HEADER void traceEventRunThread(Capability *cap STG_UNUSED, StgTSO *tso STG_UNUSED) { traceSchedEvent(cap, EVENT_RUN_THREAD, tso, tso->what_next); dtraceRunThread((EventCapNo)cap->no, (EventThreadID)tso->id); } INLINE_HEADER void traceEventStopThread(Capability *cap STG_UNUSED, StgTSO *tso STG_UNUSED, StgThreadReturnCode status STG_UNUSED, StgWord32 info STG_UNUSED) { traceSchedEvent2(cap, EVENT_STOP_THREAD, tso, status, info); dtraceStopThread((EventCapNo)cap->no, (EventThreadID)tso->id, (EventThreadStatus)status, (EventThreadID)info); } INLINE_HEADER void traceEventMigrateThread(Capability *cap STG_UNUSED, StgTSO *tso STG_UNUSED, uint32_t new_cap STG_UNUSED) { traceSchedEvent(cap, EVENT_MIGRATE_THREAD, tso, new_cap); dtraceMigrateThread((EventCapNo)cap->no, (EventThreadID)tso->id, (EventCapNo)new_cap); } INLINE_HEADER void traceCapCreate(Capability *cap STG_UNUSED) { traceCapEvent(cap, EVENT_CAP_CREATE); dtraceCapCreate((EventCapNo)cap->no); } INLINE_HEADER void traceCapDelete(Capability *cap STG_UNUSED) { traceCapEvent(cap, EVENT_CAP_DELETE); dtraceCapDelete((EventCapNo)cap->no); } INLINE_HEADER void traceCapEnable(Capability *cap STG_UNUSED) { traceCapEvent(cap, EVENT_CAP_ENABLE); dtraceCapEnable((EventCapNo)cap->no); } INLINE_HEADER void traceCapDisable(Capability *cap STG_UNUSED) { traceCapEvent(cap, EVENT_CAP_DISABLE); dtraceCapDisable((EventCapNo)cap->no); } INLINE_HEADER void traceEventThreadWakeup(Capability *cap STG_UNUSED, StgTSO *tso STG_UNUSED, uint32_t other_cap STG_UNUSED) { traceSchedEvent(cap, EVENT_THREAD_WAKEUP, tso, other_cap); dtraceThreadWakeup((EventCapNo)cap->no, (EventThreadID)tso->id, (EventCapNo)other_cap); } INLINE_HEADER void traceThreadLabel(Capability *cap STG_UNUSED, StgTSO *tso STG_UNUSED, char *label STG_UNUSED) { if (RTS_UNLIKELY(TRACE_sched)) { traceThreadLabel_(cap, tso, label); } dtraceThreadLabel((EventCapNo)cap->no, (EventThreadID)tso->id, label); } INLINE_HEADER void traceEventGcStart(Capability *cap STG_UNUSED) { traceGcEvent(cap, EVENT_GC_START); dtraceGcStart((EventCapNo)cap->no); } INLINE_HEADER void traceEventGcStartAtT(Capability *cap STG_UNUSED, StgWord64 ts STG_UNUSED) { traceGcEventAtT(cap, ts, EVENT_GC_START); dtraceGcStart((EventCapNo)cap->no); } INLINE_HEADER void traceEventGcEnd(Capability *cap STG_UNUSED) { traceGcEvent(cap, EVENT_GC_END); dtraceGcEnd((EventCapNo)cap->no); } INLINE_HEADER void traceEventGcEndAtT(Capability *cap STG_UNUSED, StgWord64 ts STG_UNUSED) { traceGcEventAtT(cap, ts, EVENT_GC_END); dtraceGcEnd((EventCapNo)cap->no); } INLINE_HEADER void traceEventRequestSeqGc(Capability *cap STG_UNUSED) { traceGcEvent(cap, EVENT_REQUEST_SEQ_GC); dtraceRequestSeqGc((EventCapNo)cap->no); } INLINE_HEADER void traceEventRequestParGc(Capability *cap STG_UNUSED) { traceGcEvent(cap, EVENT_REQUEST_PAR_GC); dtraceRequestParGc((EventCapNo)cap->no); } INLINE_HEADER void traceEventGcIdle(Capability *cap STG_UNUSED) { traceGcEvent(cap, EVENT_GC_IDLE); dtraceGcIdle((EventCapNo)cap->no); } INLINE_HEADER void traceEventGcWork(Capability *cap STG_UNUSED) { traceGcEvent(cap, EVENT_GC_WORK); dtraceGcWork((EventCapNo)cap->no); } INLINE_HEADER void traceEventGcDone(Capability *cap STG_UNUSED) { traceGcEvent(cap, EVENT_GC_DONE); dtraceGcDone((EventCapNo)cap->no); } INLINE_HEADER void traceEventGcGlobalSync(Capability *cap STG_UNUSED) { traceGcEvent(cap, EVENT_GC_GLOBAL_SYNC); dtraceGcGlobalSync((EventCapNo)cap->no); } INLINE_HEADER void traceEventGcStats(Capability *cap STG_UNUSED, CapsetID heap_capset STG_UNUSED, uint32_t gen STG_UNUSED, W_ copied STG_UNUSED, W_ slop STG_UNUSED, W_ fragmentation STG_UNUSED, uint32_t par_n_threads STG_UNUSED, W_ par_max_copied STG_UNUSED, W_ par_tot_copied STG_UNUSED, W_ par_balanced_copied STG_UNUSED) { if (RTS_UNLIKELY(TRACE_gc)) { traceEventGcStats_(cap, heap_capset, gen, copied, slop, fragmentation, par_n_threads, par_max_copied, par_tot_copied, par_balanced_copied); } dtraceEventGcStats(heap_capset, gen, copied, slop, fragmentation, par_n_threads, par_max_copied, par_tot_copied, par_balanced_copied); } INLINE_HEADER void traceEventHeapInfo(CapsetID heap_capset STG_UNUSED, uint32_t gens STG_UNUSED, W_ maxHeapSize STG_UNUSED, W_ allocAreaSize STG_UNUSED, W_ mblockSize STG_UNUSED, W_ blockSize STG_UNUSED) { if (RTS_UNLIKELY(TRACE_gc)) { traceEventHeapInfo_(heap_capset, gens, maxHeapSize, allocAreaSize, mblockSize, blockSize); } dtraceHeapInfo(heap_capset, gens, maxHeapSize, allocAreaSize, mblockSize, blockSize); } INLINE_HEADER void traceEventHeapAllocated(Capability *cap STG_UNUSED, CapsetID heap_capset STG_UNUSED, W_ allocated STG_UNUSED) { traceHeapEvent(cap, EVENT_HEAP_ALLOCATED, heap_capset, allocated); dtraceEventHeapAllocated((EventCapNo)cap->no, heap_capset, allocated); } INLINE_HEADER void traceEventHeapSize(Capability *cap STG_UNUSED, CapsetID heap_capset STG_UNUSED, W_ heap_size STG_UNUSED) { traceHeapEvent(cap, EVENT_HEAP_SIZE, heap_capset, heap_size); dtraceEventHeapSize(heap_capset, heap_size); } INLINE_HEADER void traceEventHeapLive(Capability *cap STG_UNUSED, CapsetID heap_capset STG_UNUSED, W_ heap_live STG_UNUSED) { traceHeapEvent(cap, EVENT_HEAP_LIVE, heap_capset, heap_live); dtraceEventHeapLive(heap_capset, heap_live); } INLINE_HEADER void traceCapsetCreate(CapsetID capset STG_UNUSED, CapsetType capset_type STG_UNUSED) { traceCapsetEvent(EVENT_CAPSET_CREATE, capset, capset_type); dtraceCapsetCreate(capset, capset_type); } INLINE_HEADER void traceCapsetDelete(CapsetID capset STG_UNUSED) { traceCapsetEvent(EVENT_CAPSET_DELETE, capset, 0); dtraceCapsetDelete(capset); } INLINE_HEADER void traceCapsetAssignCap(CapsetID capset STG_UNUSED, uint32_t capno STG_UNUSED) { traceCapsetEvent(EVENT_CAPSET_ASSIGN_CAP, capset, capno); dtraceCapsetAssignCap(capset, capno); } INLINE_HEADER void traceCapsetRemoveCap(CapsetID capset STG_UNUSED, uint32_t capno STG_UNUSED) { traceCapsetEvent(EVENT_CAPSET_REMOVE_CAP, capset, capno); dtraceCapsetRemoveCap(capset, capno); } INLINE_HEADER void traceWallClockTime(void) { traceWallClockTime_(); /* Note: no DTrace equivalent because it is available to DTrace directly */ } INLINE_HEADER void traceOSProcessInfo(void) { traceOSProcessInfo_(); /* Note: no DTrace equivalent because all this OS process info * is available to DTrace directly */ } INLINE_HEADER void traceEventCreateSparkThread(Capability *cap STG_UNUSED, StgThreadID spark_tid STG_UNUSED) { traceSparkEvent2(cap, EVENT_CREATE_SPARK_THREAD, spark_tid); dtraceCreateSparkThread((EventCapNo)cap->no, (EventThreadID)spark_tid); } INLINE_HEADER void traceSparkCounters(Capability *cap STG_UNUSED) { #if defined(THREADED_RTS) if (RTS_UNLIKELY(TRACE_spark_sampled)) { traceSparkCounters_(cap, cap->spark_stats, sparkPoolSize(cap->sparks)); } dtraceSparkCounters((EventCapNo)cap->no, cap->spark_stats.created, cap->spark_stats.dud, cap->spark_stats.overflowed, cap->spark_stats.converted, cap->spark_stats.gcd, cap->spark_stats.fizzled, sparkPoolSize(cap->sparks)); #endif } INLINE_HEADER void traceEventSparkCreate(Capability *cap STG_UNUSED) { traceSparkEvent(cap, EVENT_SPARK_CREATE); dtraceSparkCreate((EventCapNo)cap->no); } INLINE_HEADER void traceEventSparkDud(Capability *cap STG_UNUSED) { traceSparkEvent(cap, EVENT_SPARK_DUD); dtraceSparkDud((EventCapNo)cap->no); } INLINE_HEADER void traceEventSparkOverflow(Capability *cap STG_UNUSED) { traceSparkEvent(cap, EVENT_SPARK_OVERFLOW); dtraceSparkOverflow((EventCapNo)cap->no); } INLINE_HEADER void traceEventSparkRun(Capability *cap STG_UNUSED) { traceSparkEvent(cap, EVENT_SPARK_RUN); dtraceSparkRun((EventCapNo)cap->no); } INLINE_HEADER void traceEventSparkSteal(Capability *cap STG_UNUSED, uint32_t victim_cap STG_UNUSED) { traceSparkEvent2(cap, EVENT_SPARK_STEAL, victim_cap); dtraceSparkSteal((EventCapNo)cap->no, (EventCapNo)victim_cap); } INLINE_HEADER void traceEventSparkFizzle(Capability *cap STG_UNUSED) { traceSparkEvent(cap, EVENT_SPARK_FIZZLE); dtraceSparkFizzle((EventCapNo)cap->no); } INLINE_HEADER void traceEventSparkGC(Capability *cap STG_UNUSED) { traceSparkEvent(cap, EVENT_SPARK_GC); dtraceSparkGc((EventCapNo)cap->no); } INLINE_HEADER void traceTaskCreate(Task *task STG_UNUSED, Capability *cap STG_UNUSED) { ASSERT(task->cap == cap); // TODO: asserting task->cap == NULL would be much stronger // (the intention being that the task structure is just created and empty) // but would require large changes of traceTaskCreate calls. ASSERT(cap != NULL); // A new task gets associated with a cap. We also record // the kernel thread id of the task, which should never change. if (RTS_UNLIKELY(TRACE_sched)) { traceTaskCreate_(task, cap); } dtraceTaskCreate(serialisableTaskId(task), (EventCapNo)cap->no, kernelThreadId()); } INLINE_HEADER void traceTaskMigrate(Task *task STG_UNUSED, Capability *cap STG_UNUSED, Capability *new_cap STG_UNUSED) { ASSERT(task->cap == cap); ASSERT(cap != NULL); ASSERT(cap != new_cap); ASSERT(new_cap != NULL); // A task migrates from a cap to another. if (RTS_UNLIKELY(TRACE_sched)) { traceTaskMigrate_(task, cap, new_cap); } dtraceTaskMigrate(serialisableTaskId(task), (EventCapNo)cap->no, (EventCapNo)new_cap->no); } INLINE_HEADER void traceTaskDelete(Task *task STG_UNUSED) { ASSERT(task->cap != NULL); if (RTS_UNLIKELY(TRACE_sched)) { traceTaskDelete_(task); } dtraceTaskDelete(serialisableTaskId(task)); } #include "EndPrivate.h"