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src/lib/caching/kshareddatacache_p.h
| Show First 20 Lines • Show All 160 Lines • ▼ Show 20 Line(s) | 131 | public: | |||
|---|---|---|---|---|---|
| 161 | 161 | | |||
| 162 | void unlock() Q_DECL_OVERRIDE | 162 | void unlock() Q_DECL_OVERRIDE | ||
| 163 | { | 163 | { | ||
| 164 | m_spinlock.testAndSetRelease(1, 0); | 164 | m_spinlock.testAndSetRelease(1, 0); | ||
| 165 | } | 165 | } | ||
| 166 | 166 | | |||
| 167 | private: | 167 | private: | ||
| 168 | #ifdef Q_CC_GNU | 168 | #ifdef Q_CC_GNU | ||
| 169 | __attribute__((always_inline, gnu_inline, artificial)) | 169 | __attribute__((always_inline, gnu_inline | ||
| 170 | #if !defined(Q_CC_INTEL) && !defined(Q_CC_CLANG) | ||||
apol: No need to check twice for Q_CC_GNU | |||||
| 171 | , artificial | ||||
| 172 | #endif | ||||
| 173 | )) | ||||
| 170 | #endif | 174 | #endif | ||
| 171 | static inline void loopSpinPause() | 175 | static inline void loopSpinPause() | ||
| 172 | { | 176 | { | ||
| 173 | // TODO: Spinning might be better in multi-core systems... but that means | 177 | // TODO: Spinning might be better in multi-core systems... but that means | ||
| 174 | // figuring how to find numbers of CPUs in a cross-platform way. | 178 | // figuring how to find numbers of CPUs in a cross-platform way. | ||
| 175 | #ifdef _POSIX_PRIORITY_SCHEDULING | 179 | #ifdef _POSIX_PRIORITY_SCHEDULING | ||
| 176 | sched_yield(); | 180 | sched_yield(); | ||
| 177 | #else | 181 | #else | ||
| ▲ Show 20 Lines • Show All 321 Lines • Show Last 20 Lines | |||||
No need to check twice for Q_CC_GNU