summaryrefslogtreecommitdiff
path: root/vcl/source/app/scheduler.cxx
blob: 2ef3c87d83f8e6aece1cc15da5aff5867826b6a1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <sal/config.h>

#include <cassert>

#include <svdata.hxx>
#include <tools/time.hxx>
#include <unotools/configmgr.hxx>
#include <vcl/scheduler.hxx>
#include <vcl/idle.hxx>
#include <saltimer.hxx>
#include <salinst.hxx>
#include <comphelper/profilezone.hxx>
#include <schedulerimpl.hxx>

namespace {

template< typename charT, typename traits >
inline std::basic_ostream<charT, traits> & operator <<(
    std::basic_ostream<charT, traits> & stream, const Task& task )
{
    stream << "a: " << task.IsActive() << " p: " << (int) task.GetPriority();
    const sal_Char *name = task.GetDebugName();
    if( nullptr == name )
        return stream << " (nullptr)";
    else
        return stream << " " << name;
}

/**
 * clang won't compile this in the Timer.hxx header, even with a class Idle
 * forward definition, due to the incomplete Idle type in the template.
 * Currently the code is just used in the Scheduler, so we keep it local.
 *
 * @see http://clang.llvm.org/compatibility.html#undep_incomplete
 */
template< typename charT, typename traits >
inline std::basic_ostream<charT, traits> & operator <<(
    std::basic_ostream<charT, traits> & stream, const Timer& timer )
{
    bool bIsIdle = (dynamic_cast<const Idle*>( &timer ) != nullptr);
    stream << (bIsIdle ? "Idle " : "Timer")
           << " a: " << timer.IsActive() << " p: " << (int) timer.GetPriority();
    const sal_Char *name = timer.GetDebugName();
    if ( nullptr == name )
        stream << " (nullptr)";
    else
        stream << " " << name;
    if ( !bIsIdle )
        stream << " " << timer.GetTimeout() << "ms";
    stream << " (" << &timer << ")";
    return stream;
}

template< typename charT, typename traits >
inline std::basic_ostream<charT, traits> & operator <<(
    std::basic_ostream<charT, traits> & stream, const Idle& idle )
{
    return stream << static_cast<const Timer*>( &idle );
}

template< typename charT, typename traits >
inline std::basic_ostream<charT, traits> & operator <<(
    std::basic_ostream<charT, traits> & stream, const ImplSchedulerData& data )
{
    stream << " i: " << data.mbInScheduler;
    return stream;
}

} // end anonymous namespace

void Scheduler::ImplDeInitScheduler()
{
    ImplSVData* pSVData = ImplGetSVData();
    assert( pSVData != nullptr );
    ImplSchedulerContext &rSchedCtx = pSVData->maSchedCtx;

    DBG_TESTSOLARMUTEX();

    SchedulerGuard aSchedulerGuard;

#if OSL_DEBUG_LEVEL > 0
    {
        ImplSchedulerData* pSchedulerData = rSchedCtx.mpFirstSchedulerData;
        sal_uInt32 nTasks = 0;
        while ( pSchedulerData )
        {
            ++nTasks;
            pSchedulerData = pSchedulerData->mpNext;
        }
        SAL_INFO( "vcl.schedule.deinit",
                  "DeInit the scheduler - pending tasks: " << nTasks );
    }

    // clean up all the sfx::SfxItemDisruptor_Impl Idles
    ProcessEventsToIdle();
#endif
    rSchedCtx.mbActive = false;

    assert( nullptr == rSchedCtx.mpSchedulerStack );
    assert( 1 == rSchedCtx.maMutex.lockDepth() );

    if (rSchedCtx.mpSalTimer) rSchedCtx.mpSalTimer->Stop();
    DELETEZ( rSchedCtx.mpSalTimer );

#if OSL_DEBUG_LEVEL > 0
    sal_uInt32 nActiveTasks = 0, nIgnoredTasks = 0;
#endif
    ImplSchedulerData* pSchedulerData = rSchedCtx.mpFirstSchedulerData;
    while ( pSchedulerData )
    {
        Task *pTask = pSchedulerData->mpTask;
        if ( pTask )
        {
            if ( pTask->mbActive )
            {
#if OSL_DEBUG_LEVEL > 0
                const char *sIgnored = "";
                ++nActiveTasks;
                // TODO: shutdown these timers before Scheduler de-init
                // TODO: remove Task from static object
                if ( pTask->GetDebugName() && ( false
                        || !strcmp( pTask->GetDebugName(), "AquaBlinker" )
                        || !strcmp( pTask->GetDebugName(), "desktop::Desktop m_firstRunTimer" )
                        || !strcmp( pTask->GetDebugName(), "DrawWorkStartupTimer" )
                        || !strcmp( pTask->GetDebugName(), "editeng::ImpEditEngine aOnlineSpellTimer" )
                        || !strcmp( pTask->GetDebugName(), "ImplHandleMouseMsg SalData::mpMouseLeaveTimer" )
                        || !strcmp( pTask->GetDebugName(), "sc ScModule IdleTimer" )
                        || !strcmp( pTask->GetDebugName(), "sd::CacheConfiguration maReleaseTimer" )
                        || !strcmp( pTask->GetDebugName(), "svtools::GraphicCache maReleaseTimer" )
                        || !strcmp( pTask->GetDebugName(), "svtools::GraphicObject mpSwapOutTimer" )
                        || !strcmp( pTask->GetDebugName(), "svx OLEObjCache pTimer UnloadCheck" )
                        || !strcmp( pTask->GetDebugName(), "vcl::win GdiPlusBuffer aGdiPlusBuffer" )
                        ))
                {
                    sIgnored = " (ignored)";
                    ++nIgnoredTasks;
                }
                const Timer *timer = dynamic_cast<Timer*>( pTask );
                if ( timer )
                    SAL_WARN( "vcl.schedule.deinit", "DeInit task: " << *timer << sIgnored );
                else
                    SAL_WARN( "vcl.schedule.deinit", "DeInit task: " << *pTask << sIgnored );
#endif
                pTask->mbActive = false;
            }
            pTask->mpSchedulerData = nullptr;
            pTask->SetStatic();
        }
        ImplSchedulerData* pDeleteSchedulerData = pSchedulerData;
        pSchedulerData = pSchedulerData->mpNext;
        delete pDeleteSchedulerData;
    }
#if OSL_DEBUG_LEVEL > 0
    SAL_INFO( "vcl.schedule.deinit", "DeInit the scheduler - finished" );
    SAL_WARN_IF( 0 != nActiveTasks, "vcl.schedule.deinit", "DeInit active tasks: "
        << nActiveTasks << " (ignored: " << nIgnoredTasks << ")" );
//    assert( nIgnoredTasks == nActiveTasks );
#endif

    rSchedCtx.mpFirstSchedulerData = nullptr;
    rSchedCtx.mpLastSchedulerData  = nullptr;
    rSchedCtx.mnTimerPeriod        = InfiniteTimeoutMs;
}

void SchedulerMutex::acquire( sal_uInt32 nLockCount )
{
    assert(nLockCount > 0);
    for (sal_uInt32 i = 0; i != nLockCount; ++i) {
        if (!maMutex.acquire())
            abort();
    }
    mnLockDepth += nLockCount;
}

sal_uInt32 SchedulerMutex::release( bool bUnlockAll )
{
    assert(mnLockDepth > 0);
    const sal_uInt32 nLockCount =
        (bUnlockAll || 0 == mnLockDepth) ? mnLockDepth : 1;
    mnLockDepth -= nLockCount;
    for (sal_uInt32 i = 0; i != nLockCount; ++i) {
        if (!maMutex.release())
            abort();
    }
    return nLockCount;
}

void Scheduler::Lock( sal_uInt32 nLockCount )
{
    ImplSVData* pSVData = ImplGetSVData();
    assert( pSVData != nullptr );
    pSVData->maSchedCtx.maMutex.acquire( nLockCount );
}

sal_uInt32 Scheduler::Unlock( bool bUnlockAll )
{
    ImplSVData* pSVData = ImplGetSVData();
    assert( pSVData != nullptr );
    return pSVData->maSchedCtx.maMutex.release( bUnlockAll );
}

/**
 * Start a new timer if we need to for nMS duration.
 *
 * if this is longer than the existing duration we're
 * waiting for, do nothing - unless bForce - which means
 * to reset the minimum period; used by the scheduled itself.
 */
void Scheduler::ImplStartTimer(sal_uInt64 nMS, bool bForce, sal_uInt64 nTime)
{
    ImplSVData* pSVData = ImplGetSVData();
    ImplSchedulerContext &rSchedCtx = pSVData->maSchedCtx;
    if ( !rSchedCtx.mbActive )
        return;

    if (!rSchedCtx.mpSalTimer)
    {
        rSchedCtx.mnTimerStart = 0;
        rSchedCtx.mnTimerPeriod = InfiniteTimeoutMs;
        rSchedCtx.mpSalTimer = pSVData->mpDefInst->CreateSalTimer();
        rSchedCtx.mpSalTimer->SetCallback(Scheduler::CallbackTaskScheduling);
    }

    assert(SAL_MAX_UINT64 - nMS >= nTime);

    sal_uInt64 nProposedTimeout = nTime + nMS;
    sal_uInt64 nCurTimeout = ( rSchedCtx.mnTimerPeriod == InfiniteTimeoutMs )
        ? SAL_MAX_UINT64 : rSchedCtx.mnTimerStart + rSchedCtx.mnTimerPeriod;

    // Only if smaller timeout, to avoid skipping.
    // Force instant wakeup on 0ms, if the previous period was not 0ms
    if (bForce || nProposedTimeout < nCurTimeout || (!nMS && rSchedCtx.mnTimerPeriod))
    {
        SAL_INFO( "vcl.schedule", "  Starting scheduler system timer (" << nMS << "ms)" );
        rSchedCtx.mnTimerStart = nTime;
        rSchedCtx.mnTimerPeriod = nMS;
        rSchedCtx.mpSalTimer->Start( nMS );
    }
}

void Scheduler::CallbackTaskScheduling()
{
    // this function is for the saltimer callback
    Scheduler::ProcessTaskScheduling();
}

static bool g_bDeterministicMode = false;

void Scheduler::SetDeterministicMode(bool bDeterministic)
{
    g_bDeterministicMode = bDeterministic;
}

bool Scheduler::GetDeterministicMode()
{
    return g_bDeterministicMode;
}

inline void Scheduler::UpdateSystemTimer( ImplSchedulerContext &rSchedCtx,
                                          const sal_uInt64 nMinPeriod,
                                          const bool bForce, const sal_uInt64 nTime )
{
    if ( InfiniteTimeoutMs == nMinPeriod )
    {
        SAL_INFO("vcl.schedule", "  Stopping system timer");
        if ( rSchedCtx.mpSalTimer )
            rSchedCtx.mpSalTimer->Stop();
        rSchedCtx.mnTimerPeriod = nMinPeriod;
    }
    else
        Scheduler::ImplStartTimer( nMinPeriod, bForce, nTime );
}

static inline void AppendSchedulerData( ImplSchedulerContext &rSchedCtx,
                                        ImplSchedulerData * const pSchedulerData )
{
    if ( !rSchedCtx.mpLastSchedulerData )
    {
        rSchedCtx.mpFirstSchedulerData = pSchedulerData;
        rSchedCtx.mpLastSchedulerData = pSchedulerData;
    }
    else
    {
        rSchedCtx.mpLastSchedulerData->mpNext = pSchedulerData;
        rSchedCtx.mpLastSchedulerData = pSchedulerData;
    }
    pSchedulerData->mpNext = nullptr;
}

static inline ImplSchedulerData* DropSchedulerData(
    ImplSchedulerContext &rSchedCtx, ImplSchedulerData * const pPrevSchedulerData,
                                     const ImplSchedulerData * const pSchedulerData )
{
    assert( pSchedulerData );
    if ( pPrevSchedulerData )
        assert( pPrevSchedulerData->mpNext == pSchedulerData );
    else
        assert( rSchedCtx.mpFirstSchedulerData == pSchedulerData );

    ImplSchedulerData * const pSchedulerDataNext = pSchedulerData->mpNext;
    if ( pPrevSchedulerData )
        pPrevSchedulerData->mpNext = pSchedulerDataNext;
    else
        rSchedCtx.mpFirstSchedulerData = pSchedulerDataNext;
    if ( !pSchedulerDataNext )
        rSchedCtx.mpLastSchedulerData = pPrevSchedulerData;
    return pSchedulerDataNext;
}

bool Scheduler::ProcessTaskScheduling()
{
    ImplSVData *pSVData = ImplGetSVData();
    ImplSchedulerContext &rSchedCtx = pSVData->maSchedCtx;

    DBG_TESTSOLARMUTEX();

    SchedulerGuard aSchedulerGuard;
    if ( !rSchedCtx.mbActive || InfiniteTimeoutMs == rSchedCtx.mnTimerPeriod )
        return false;

    sal_uInt64 nTime = tools::Time::GetSystemTicks();
    if ( nTime < rSchedCtx.mnTimerStart + rSchedCtx.mnTimerPeriod )
    {
        SAL_WARN( "vcl.schedule", "we're too early - restart the timer!" );
        UpdateSystemTimer( rSchedCtx,
                           rSchedCtx.mnTimerStart + rSchedCtx.mnTimerPeriod - nTime,
                           true, nTime );
        return false;
    }

    ImplSchedulerData* pSchedulerData = nullptr;
    ImplSchedulerData* pPrevSchedulerData = nullptr;
    ImplSchedulerData *pMostUrgent = nullptr;
    ImplSchedulerData *pPrevMostUrgent = nullptr;
    sal_uInt64         nMinPeriod = InfiniteTimeoutMs;
    sal_uInt64         nMostUrgentPeriod = InfiniteTimeoutMs;
    sal_uInt64         nReadyPeriod = InfiniteTimeoutMs;

    pSchedulerData = rSchedCtx.mpFirstSchedulerData;
    while ( pSchedulerData )
    {
        const Timer *timer = dynamic_cast<Timer*>( pSchedulerData->mpTask );
        if ( timer )
            SAL_INFO( "vcl.schedule", tools::Time::GetSystemTicks() << " "
                << pSchedulerData << " " << *pSchedulerData << " " << *timer );
        else if ( pSchedulerData->mpTask )
            SAL_INFO( "vcl.schedule", tools::Time::GetSystemTicks() << " "
                << pSchedulerData << " " << *pSchedulerData
                << " " << *pSchedulerData->mpTask );
        else
            SAL_INFO( "vcl.schedule", tools::Time::GetSystemTicks() << " "
                << pSchedulerData << " " << *pSchedulerData << " (to be deleted)" );

        // Should the Task be released from scheduling or stacked?
        if ( !pSchedulerData->mpTask || !pSchedulerData->mpTask->IsActive()
            || pSchedulerData->mbInScheduler )
        {
            ImplSchedulerData * const pSchedulerDataNext =
                DropSchedulerData( rSchedCtx, pPrevSchedulerData, pSchedulerData );
            if ( pSchedulerData->mbInScheduler )
            {
                pSchedulerData->mpNext = rSchedCtx.mpSchedulerStack;
                rSchedCtx.mpSchedulerStack = pSchedulerData;
            }
            else
            {
                if ( pSchedulerData->mpTask )
                    pSchedulerData->mpTask->mpSchedulerData = nullptr;
                delete pSchedulerData;
            }
            pSchedulerData = pSchedulerDataNext;
            continue;
        }

        assert( pSchedulerData->mpTask );
        if ( !pSchedulerData->mpTask->IsActive() )
            goto next_entry;

        // skip ready tasks with lower priority than the most urgent (numerical lower is higher)
        nReadyPeriod = pSchedulerData->mpTask->UpdateMinPeriod( nMinPeriod, nTime );
        if ( ImmediateTimeoutMs == nReadyPeriod &&
             (!pMostUrgent || (pSchedulerData->mpTask->GetPriority() < pMostUrgent->mpTask->GetPriority())) )
        {
            if ( pMostUrgent && nMinPeriod > nMostUrgentPeriod )
                nMinPeriod = nMostUrgentPeriod;
            pPrevMostUrgent = pPrevSchedulerData;
            pMostUrgent = pSchedulerData;
            nMostUrgentPeriod = nReadyPeriod;
        }
        else if ( nMinPeriod > nReadyPeriod )
            nMinPeriod = nReadyPeriod;

next_entry:
        pPrevSchedulerData = pSchedulerData;
        pSchedulerData = pSchedulerData->mpNext;
    }

    if ( InfiniteTimeoutMs != nMinPeriod )
        SAL_INFO("vcl.schedule", "Calculated minimum timeout as " << nMinPeriod );
    UpdateSystemTimer( rSchedCtx, nMinPeriod, true, nTime );

    if ( pMostUrgent )
    {
        SAL_INFO( "vcl.schedule", tools::Time::GetSystemTicks() << " "
                  << pMostUrgent << "  invoke-in  " << *pMostUrgent->mpTask );

        Task *pTask = pMostUrgent->mpTask;

        comphelper::ProfileZone aZone( pTask->GetDebugName() );

        // prepare Scheduler object for deletion after handling
        pTask->SetDeletionFlags();

        // invoke the task
        // defer pushing the scheduler stack to next run, as most tasks will
        // not run a nested Scheduler loop and don't need a stack push!
        pMostUrgent->mbInScheduler = true;
        sal_uInt32 nLockCount = Unlock( true );
        try
        {
            pTask->Invoke();
        }
        catch (...)
        {
            SAL_WARN( "vcl.schedule",
                      "Uncaught exception during Task::Invoke()!" );
            abort();
        }
        Lock( nLockCount );
        pMostUrgent->mbInScheduler = false;

        SAL_INFO( "vcl.schedule", tools::Time::GetSystemTicks() << " "
                  << pMostUrgent << "  invoke-out" );

        // eventually pop the scheduler stack
        // this just happens for nested calls, which renders all accounting
        // invalid, so we just enforce a rescheduling!
        if ( pMostUrgent == pSVData->maSchedCtx.mpSchedulerStack )
        {
            pSchedulerData = pSVData->maSchedCtx.mpSchedulerStack;
            pSVData->maSchedCtx.mpSchedulerStack = pSchedulerData->mpNext;
            AppendSchedulerData( rSchedCtx, pSchedulerData );
            UpdateSystemTimer( rSchedCtx, ImmediateTimeoutMs, true,
                               tools::Time::GetSystemTicks() );
        }
        else
        {
            // Since we can restart tasks, round-robin all non-last tasks
            if ( pMostUrgent->mpNext )
            {
                DropSchedulerData( rSchedCtx, pPrevMostUrgent, pMostUrgent );
                AppendSchedulerData( rSchedCtx, pMostUrgent );
            }

            if ( pMostUrgent->mpTask && pMostUrgent->mpTask->IsActive() )
            {
                pMostUrgent->mnUpdateTime = nTime;
                nReadyPeriod = pMostUrgent->mpTask->UpdateMinPeriod( nMinPeriod, nTime );
                if ( nMinPeriod > nReadyPeriod )
                    nMinPeriod = nReadyPeriod;
                UpdateSystemTimer( rSchedCtx, nMinPeriod, false, nTime );
            }
        }
    }

    return !!pMostUrgent;
}

void Task::StartTimer( sal_uInt64 nMS )
{
    Scheduler::ImplStartTimer( nMS, false, tools::Time::GetSystemTicks() );
}

void Task::SetDeletionFlags()
{
    mbActive = false;
}

void Task::Start()
{
    ImplSVData *const pSVData = ImplGetSVData();
    ImplSchedulerContext &rSchedCtx = pSVData->maSchedCtx;

    SchedulerGuard aSchedulerGuard;
    if ( !rSchedCtx.mbActive )
        return;

    // Mark timer active
    mbActive = true;

    if ( !mpSchedulerData )
    {
        // insert Task
        ImplSchedulerData* pSchedulerData = new ImplSchedulerData;
        pSchedulerData->mpTask            = this;
        pSchedulerData->mbInScheduler     = false;
        mpSchedulerData = pSchedulerData;

        AppendSchedulerData( rSchedCtx, pSchedulerData );
        SAL_INFO( "vcl.schedule", tools::Time::GetSystemTicks()
                  << " " << mpSchedulerData << "  added      " << *this );
    }
    else
        SAL_INFO( "vcl.schedule", tools::Time::GetSystemTicks()
                  << " " << mpSchedulerData << "  restarted  " << *this );

    mpSchedulerData->mnUpdateTime  = tools::Time::GetSystemTicks();
}

void Task::Stop()
{
    SAL_INFO_IF( mbActive, "vcl.schedule", tools::Time::GetSystemTicks()
                  << " " << mpSchedulerData << "  stopped    " << *this );
    mbActive = false;
}

Task& Task::operator=( const Task& rTask )
{
    if ( IsActive() )
        Stop();

    mbActive = false;
    mePriority = rTask.mePriority;

    if ( rTask.IsActive() )
        Start();

    return *this;
}

Task::Task( const sal_Char *pDebugName )
    : mpSchedulerData( nullptr )
    , mpDebugName( pDebugName )
    , mePriority( TaskPriority::DEFAULT )
    , mbActive( false )
    , mbStatic( false )
{
}

Task::Task( const Task& rTask )
    : mpSchedulerData( nullptr )
    , mpDebugName( rTask.mpDebugName )
    , mePriority( rTask.mePriority )
    , mbActive( false )
    , mbStatic( false )
{
    if ( rTask.IsActive() )
        Start();
}

Task::~Task() COVERITY_NOEXCEPT_FALSE
{
    if ( !IsStatic() )
    {
        SchedulerGuard aSchedulerGuard;
        if ( mpSchedulerData )
            mpSchedulerData->mpTask = nullptr;
    }
    else
        assert(nullptr == mpSchedulerData || utl::ConfigManager::IsFuzzing());
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */