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Fixed synchronization bug in engine context

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r.kuznetsov 2016-02-15 11:13:22 +03:00 • committed by Sergey Yershov
parent bc514eaa32
commit 094f1b97bb
2 changed files with 5 additions and 0 deletions
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2
drape_frontend/engine_context.cpp
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@ -35,12 +35,14 @@ void EngineContext::Flush(TMapShapes && shapes)
void EngineContext::FlushOverlays(TMapShapes && shapes)
{
lock_guard<mutex> lock(m_overlayShapesMutex);
m_overlayShapes.reserve(m_overlayShapes.size() + shapes.size());
move(shapes.begin(), shapes.end(), back_inserter(m_overlayShapes));
}
void EngineContext::EndReadTile()
{
lock_guard<mutex> lock(m_overlayShapesMutex);
if (!m_overlayShapes.empty())
{
TMapShapes overlayShapes;

3
drape_frontend/engine_context.hpp
View file

@ -6,6 +6,8 @@
#include "drape/pointers.hpp"
#include "std/mutex.hpp"
namespace dp
{
class TextureManager;
@ -38,6 +40,7 @@ private:
ref_ptr<ThreadsCommutator> m_commutator;
ref_ptr<dp::TextureManager> m_texMng;
TMapShapes m_overlayShapes;
mutex m_overlayShapesMutex;
};
} // namespace df