| 1 | /* -*- C++ -*- |
| 2 | Base class for job decorators in ThreadWeaver. |
| 3 | |
| 4 | SPDX-FileCopyrightText: 2005-2013 Mirko Boehm <mirko@kde.org> |
| 5 | |
| 6 | SPDX-License-Identifier: LGPL-2.0-or-later |
| 7 | */ |
| 8 | |
| 9 | #include "collection.h" |
| 10 | #include "managedjobpointer.h" |
| 11 | #include "sequence.h" |
| 12 | |
| 13 | #include "iddecorator.h" |
| 14 | |
| 15 | namespace |
| 16 | { |
| 17 | const quintptr IdDecorator_AutoDelete = 1; |
| 18 | |
| 19 | } |
| 20 | |
| 21 | namespace ThreadWeaver |
| 22 | { |
| 23 | // Pssst: IdDecorator uses the d pointer to hold decoratee. It also uses d2 as a bitfield to store the |
| 24 | // autoDelete setting. The goal is not to require a dynamic allocation on creation. |
| 25 | IdDecorator::IdDecorator(JobInterface *decoratee, bool autoDelete) |
| 26 | : d1(reinterpret_cast<Private1 *>(decoratee)) |
| 27 | , d2(nullptr) |
| 28 | { |
| 29 | setAutoDelete(autoDelete); |
| 30 | } |
| 31 | |
| 32 | IdDecorator::~IdDecorator() |
| 33 | { |
| 34 | // Do not assert here. IdDecorator can decorate a null pointer. Only assert if a method is called on a decorated |
| 35 | // null pointer. |
| 36 | if (autoDelete()) { |
| 37 | delete job(); |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | QMutex *IdDecorator::mutex() const |
| 42 | { |
| 43 | Q_ASSERT(d1); |
| 44 | return job()->mutex(); |
| 45 | } |
| 46 | |
| 47 | void IdDecorator::run(JobPointer self, Thread *thread) |
| 48 | { |
| 49 | Q_ASSERT(d1); |
| 50 | job()->run(self, thread); |
| 51 | } |
| 52 | |
| 53 | void IdDecorator::defaultBegin(const JobPointer &self, Thread *thread) |
| 54 | { |
| 55 | Q_ASSERT(d1); |
| 56 | job()->defaultBegin(job: self, thread); |
| 57 | } |
| 58 | |
| 59 | void IdDecorator::defaultEnd(const JobPointer &self, Thread *thread) |
| 60 | { |
| 61 | Q_ASSERT(d1); |
| 62 | job()->defaultEnd(job: self, thread); |
| 63 | } |
| 64 | |
| 65 | void IdDecorator::removeQueuePolicy(QueuePolicy *policy) |
| 66 | { |
| 67 | Q_ASSERT(d1); |
| 68 | job()->removeQueuePolicy(policy); |
| 69 | } |
| 70 | |
| 71 | QList<QueuePolicy *> IdDecorator::queuePolicies() const |
| 72 | { |
| 73 | Q_ASSERT(d1); |
| 74 | return job()->queuePolicies(); |
| 75 | } |
| 76 | |
| 77 | void IdDecorator::assignQueuePolicy(QueuePolicy *policy) |
| 78 | { |
| 79 | Q_ASSERT(d1); |
| 80 | job()->assignQueuePolicy(policy); |
| 81 | } |
| 82 | |
| 83 | bool IdDecorator::isFinished() const |
| 84 | { |
| 85 | Q_ASSERT(d1); |
| 86 | return job()->isFinished(); |
| 87 | } |
| 88 | |
| 89 | void IdDecorator::aboutToBeQueued(QueueAPI *api) |
| 90 | { |
| 91 | Q_ASSERT(d1); |
| 92 | job()->aboutToBeQueued(api); |
| 93 | } |
| 94 | |
| 95 | void IdDecorator::aboutToBeQueued_locked(QueueAPI *api) |
| 96 | { |
| 97 | Q_ASSERT(d1); |
| 98 | job()->aboutToBeQueued_locked(api); |
| 99 | } |
| 100 | |
| 101 | void IdDecorator::aboutToBeDequeued(QueueAPI *api) |
| 102 | { |
| 103 | Q_ASSERT(d1); |
| 104 | job()->aboutToBeDequeued(api); |
| 105 | } |
| 106 | |
| 107 | void IdDecorator::aboutToBeDequeued_locked(QueueAPI *api) |
| 108 | { |
| 109 | Q_ASSERT(d1); |
| 110 | job()->aboutToBeDequeued_locked(api); |
| 111 | } |
| 112 | |
| 113 | void IdDecorator::requestAbort() |
| 114 | { |
| 115 | Q_ASSERT(d1); |
| 116 | job()->requestAbort(); |
| 117 | } |
| 118 | |
| 119 | bool IdDecorator::success() const |
| 120 | { |
| 121 | Q_ASSERT(d1); |
| 122 | return job()->success(); |
| 123 | } |
| 124 | |
| 125 | int IdDecorator::priority() const |
| 126 | { |
| 127 | Q_ASSERT(d1); |
| 128 | return job()->priority(); |
| 129 | } |
| 130 | |
| 131 | void IdDecorator::setStatus(JobInterface::Status status) |
| 132 | { |
| 133 | Q_ASSERT(d1); |
| 134 | job()->setStatus(status); |
| 135 | } |
| 136 | |
| 137 | JobInterface::Status IdDecorator::status() const |
| 138 | { |
| 139 | Q_ASSERT(d1); |
| 140 | return job()->status(); |
| 141 | } |
| 142 | |
| 143 | Executor *IdDecorator::executor() const |
| 144 | { |
| 145 | Q_ASSERT(d1); |
| 146 | return job()->executor(); |
| 147 | } |
| 148 | |
| 149 | Executor *IdDecorator::setExecutor(Executor *executor) |
| 150 | { |
| 151 | Q_ASSERT(d1); |
| 152 | return job()->setExecutor(executor); |
| 153 | } |
| 154 | |
| 155 | void IdDecorator::execute(const JobPointer &self, ThreadWeaver::Thread *thread) |
| 156 | { |
| 157 | Q_ASSERT(d1); |
| 158 | job()->execute(job: self, thread); |
| 159 | } |
| 160 | |
| 161 | void IdDecorator::blockingExecute() |
| 162 | { |
| 163 | Q_ASSERT(d1); |
| 164 | job()->blockingExecute(); |
| 165 | } |
| 166 | |
| 167 | const ThreadWeaver::JobInterface *IdDecorator::job() const |
| 168 | { |
| 169 | return reinterpret_cast<JobInterface *>(d1); |
| 170 | } |
| 171 | |
| 172 | JobInterface *IdDecorator::job() |
| 173 | { |
| 174 | return reinterpret_cast<JobInterface *>(d1); |
| 175 | } |
| 176 | |
| 177 | void IdDecorator::setAutoDelete(bool onOff) |
| 178 | { |
| 179 | if (onOff) { |
| 180 | d2 = reinterpret_cast<IdDecorator::Private2 *>(IdDecorator_AutoDelete); |
| 181 | } else { |
| 182 | d2 = nullptr; |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | bool IdDecorator::autoDelete() const |
| 187 | { |
| 188 | return d2 == reinterpret_cast<IdDecorator::Private2 *>(IdDecorator_AutoDelete); |
| 189 | } |
| 190 | |
| 191 | const ThreadWeaver::Collection *IdDecorator::collection() const |
| 192 | { |
| 193 | return dynamic_cast<const Collection *>(job()); |
| 194 | } |
| 195 | |
| 196 | Collection *IdDecorator::collection() |
| 197 | { |
| 198 | return dynamic_cast<Collection *>(job()); |
| 199 | } |
| 200 | |
| 201 | const Sequence *IdDecorator::sequence() const |
| 202 | { |
| 203 | return dynamic_cast<const Sequence *>(job()); |
| 204 | } |
| 205 | |
| 206 | Sequence *IdDecorator::sequence() |
| 207 | { |
| 208 | return dynamic_cast<Sequence *>(job()); |
| 209 | } |
| 210 | |
| 211 | } |
| 212 | |