Cross Reference: /vbox/src/VBox/Runtime/generic/semxroads-generic.cpp

Lines Matching refs:u64State
63     uint64_t volatile   u64State;
103     void *u64State;
116         g_aHist[i].u64State     = (void *)(ns); \
146             pThis->u64State            = 0;
168     Assert(!(ASMAtomicReadU64(&pThis->u64State) & (RTSEMXROADS_CNT_NS_MASK | RTSEMXROADS_CNT_EW_MASK)));
205     uint64_t    u64State;
207     u64State = ASMAtomicReadU64(&pThis->u64State);
208     u64OldState = u64State;
209     add_hist(u64State, u64OldState, fDir, "enter");
213         if ((u64State & RTSEMXROADS_DIR_MASK) == (fDir << RTSEMXROADS_DIR_SHIFT))
216             uint64_t c = (u64State & fCountMask) >> uCountShift;
219             u64State &= ~fCountMask;
220             u64State |= c << uCountShift;
221             if (ASMAtomicCmpXchgU64(&pThis->u64State, u64State, u64OldState))
223                 add_hist(u64State, u64OldState, fDir, "enter-simple");
227         else if ((u64State & (RTSEMXROADS_CNT_NS_MASK | RTSEMXROADS_CNT_EW_MASK)) == 0)
230             u64State &= ~(RTSEMXROADS_CNT_NS_MASK | RTSEMXROADS_CNT_EW_MASK | RTSEMXROADS_DIR_MASK);
231             u64State |= (UINT64_C(1) << uCountShift) | (fDir << RTSEMXROADS_DIR_SHIFT);
232             if (ASMAtomicCmpXchgU64(&pThis->u64State, u64State, u64OldState))
235                 add_hist(u64State, u64OldState, fDir, "enter-switch");
242             uint64_t c = (u64State & fCountMask) >> uCountShift;
246             uint64_t cWait = (u64State & fWaitCountMask) >> uWaitCountShift;
251             u64State &= ~(fCountMask | fWaitCountMask);
252             u64State |= (c << uCountShift) | (cWait << uWaitCountShift);
254             if (ASMAtomicCmpXchgU64(&pThis->u64State, u64State, u64OldState))
256                 add_hist(u64State, u64OldState, fDir, "enter-wait");
266                     u64State = ASMAtomicReadU64(&pThis->u64State);
267                     add_hist(u64State, u64OldState, fDir, "enter-wakeup");
268                     if ((u64State & RTSEMXROADS_DIR_MASK) == (fDir << RTSEMXROADS_DIR_SHIFT))
276                     u64OldState = u64State;
278                     cWait = (u64State & fWaitCountMask) >> uWaitCountShift;
281                     u64State &= ~fWaitCountMask;
282                     u64State |= cWait << uWaitCountShift;
284                     if (ASMAtomicCmpXchgU64(&pThis->u64State, u64State, u64OldState))
290                                 add_hist(u64State, u64OldState, fDir, fDir ? "enter-reset-EW" : "enter-reset-NS");
295                                 add_hist(u64State, u64OldState, fDir, "enter-dec-no-need");
299                     u64State = ASMAtomicReadU64(&pThis->u64State);
304             add_hist(u64State, u64OldState, fDir, "enter-wait-failed");
311         u64State = ASMAtomicReadU64(&pThis->u64State);
312         u64OldState = u64State;
316     Assert((ASMAtomicReadU64(&pThis->u64State) & RTSEMXROADS_DIR_MASK) == (fDir << RTSEMXROADS_DIR_SHIFT));
335         uint64_t u64State;
338         u64State = ASMAtomicReadU64(&pThis->u64State);
339         u64OldState = u64State;
342         Assert((u64State & RTSEMXROADS_DIR_MASK) == (fDir << RTSEMXROADS_DIR_SHIFT));
344         c = (u64State & fCountMask) >> uCountShift;
349             ||  (u64State & ((RTSEMXROADS_CNT_NS_MASK | RTSEMXROADS_CNT_EW_MASK) & ~fCountMask)) == 0)
352             u64State &= ~fCountMask;
353             u64State |= c << uCountShift;
354             if (ASMAtomicCmpXchgU64(&pThis->u64State, u64State, u64OldState))
356                 add_hist(u64State, u64OldState, fDir, "leave-simple");
363             u64State &= ~(fCountMask | RTSEMXROADS_DIR_MASK);
364             u64State |= (uint64_t)!fDir << RTSEMXROADS_DIR_SHIFT;
365             if (ASMAtomicCmpXchgU64(&pThis->u64State, u64State, u64OldState))
367                 add_hist(u64State, u64OldState, fDir, fDir ? "leave-signal-NS" : "leave-signal-EW");