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Lines 298-325
SalPrinter* GtkInstance::CreatePrinter(
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* for each pair, so we can accurately restore |
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* for each pair, so we can accurately restore |
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* it later. |
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* it later. |
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*/ |
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*/ |
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thread_local std::stack<sal_uIntPtr> GtkYieldMutex::yieldCounts; |
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void GtkYieldMutex::ThreadsEnter() |
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void GtkYieldMutex::ThreadsEnter() |
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{ |
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{ |
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acquire(); |
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acquire(); |
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if (!yieldCounts.empty()) { |
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if( !aYieldStack.empty() ) |
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auto n = yieldCounts.top(); |
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{ /* Previously called ThreadsLeave() */ |
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yieldCounts.pop(); |
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sal_uLong nCount = aYieldStack.front(); |
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for (; n != 0; --n) { |
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aYieldStack.pop_front(); |
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while( nCount-- > 1 ) |
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acquire(); |
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acquire(); |
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} |
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} |
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} |
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} |
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} |
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void GtkYieldMutex::ThreadsLeave() |
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void GtkYieldMutex::ThreadsLeave() |
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{ |
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{ |
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aYieldStack.push_front( mnCount ); |
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assert(mnCount != 0); |
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assert(mnCount != 0); |
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auto n = mnCount - 1; |
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SAL_WARN_IF( |
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yieldCounts.push(n); |
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mnThreadId && mnThreadId != osl::Thread::getCurrentIdentifier(), |
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for (sal_uIntPtr i = 0; i != n + 1; ++i) { |
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"vcl.gtk", "other thread " << mnThreadId << " owns the mutex"); |
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while( mnCount > 1 ) |
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release(); |
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release(); |
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} |
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release(); |
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} |
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} |
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SalVirtualDevice* GtkInstance::CreateVirtualDevice( SalGraphics *pG, |
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SalVirtualDevice* GtkInstance::CreateVirtualDevice( SalGraphics *pG, |