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Don't create big buffers on stack.
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e31f8c2aed
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@ -107,6 +107,8 @@ std::atomic<ThreadNameData*> init_order(104) s_threadNameData( nullptr );
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static Profiler init_order(105) s_profiler;
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enum { BulkSize = TargetFrameSize / QueueItemSize };
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Profiler::Profiler()
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: m_timeBegin( 0 )
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, m_mainThread( GetThreadHandle() )
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@ -116,6 +118,7 @@ Profiler::Profiler()
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, m_stream( LZ4_createStream() )
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, m_buffer( (char*)tracy_malloc( TargetFrameSize*3 ) )
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, m_bufferOffset( 0 )
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, m_itemBuf( (QueueItem*)tracy_malloc( sizeof( QueueItem ) * BulkSize ) )
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{
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assert( !s_instance );
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s_instance = this;
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@ -142,6 +145,7 @@ Profiler::~Profiler()
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s_thread->~Thread();
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tracy_free( s_thread );
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tracy_free( m_itemBuf );
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tracy_free( m_buffer );
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LZ4_freeStream( m_stream );
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@ -160,8 +164,6 @@ bool Profiler::ShouldExit()
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return s_instance->m_shutdown.load( std::memory_order_relaxed );
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}
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enum { BulkSize = TargetFrameSize / QueueItemSize };
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void Profiler::Worker()
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{
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rpmalloc_thread_initialize();
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@ -246,16 +248,15 @@ void Profiler::Worker()
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Profiler::DequeueStatus Profiler::Dequeue( moodycamel::ConsumerToken& token )
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{
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QueueItem item[BulkSize];
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const auto sz = s_queue.try_dequeue_bulk( token, item, BulkSize );
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const auto sz = s_queue.try_dequeue_bulk( token, m_itemBuf, BulkSize );
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if( sz > 0 )
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{
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auto buf = m_buffer + m_bufferOffset;
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auto ptr = buf;
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for( size_t i=0; i<sz; i++ )
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{
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const auto dsz = QueueDataSize[item[i].hdr.idx];
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memcpy( ptr, item+i, dsz );
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const auto dsz = QueueDataSize[m_itemBuf[i].hdr.idx];
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memcpy( ptr, m_itemBuf+i, dsz );
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ptr += dsz;
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}
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if( !SendData( buf, ptr - buf ) ) return ConnectionLost;
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@ -208,6 +208,8 @@ private:
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LZ4_stream_t* m_stream;
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char* m_buffer;
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int m_bufferOffset;
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QueueItem* m_itemBuf;
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};
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};
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