Multiple TimestampPackets handling

Change-Id: Ia5936c3d0a34b892aa4444026a5aebc681f126c2
Signed-off-by: Dunajski, Bartosz <bartosz.dunajski@intel.com>

runtime/helpers/timestamp_packet.cpp

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2018 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "runtime/command_stream/command_stream_receiver.h"
+#include "runtime/command_stream/linear_stream.h"
+#include "runtime/helpers/kernel_commands.h"
+#include "runtime/helpers/timestamp_packet.h"
+#include "runtime/memory_manager/memory_manager.h"
+#include "runtime/utilities/tag_allocator.h"
+
+using namespace OCLRT;
+
+TimestampPacketContainer::TimestampPacketContainer(MemoryManager *memoryManager) : memoryManager(memoryManager){};
+
+void TimestampPacketContainer::add(Node *timestampPacketNode) {
+    timestampPacketNodes.push_back(timestampPacketNode);
+}
+
+TimestampPacketContainer::~TimestampPacketContainer() {
+    for (auto &node : timestampPacketNodes) {
+        memoryManager->getTimestampPacketAllocator()->returnTag(node);
+    }
+}
+
+void TimestampPacketContainer::swapNodes(TimestampPacketContainer &timestampPacketContainer) {
+    timestampPacketNodes.swap(timestampPacketContainer.timestampPacketNodes);
+}
+
+void TimestampPacketContainer::resolveDependencies(bool clearAllDependencies) {
+    std::vector<Node *> pendingNodes;
+
+    for (auto &node : timestampPacketNodes) {
+        if (node->tag->canBeReleased() || clearAllDependencies) {
+            memoryManager->getTimestampPacketAllocator()->returnTag(node);
+        } else {
+            pendingNodes.push_back(node);
+        }
+    }
+
+    std::swap(timestampPacketNodes, pendingNodes);
+}
+
+void TimestampPacketContainer::assignAndIncrementNodesRefCounts(TimestampPacketContainer &timestampPacketContainer) {
+    timestampPacketNodes = timestampPacketContainer.timestampPacketNodes;
+    for (auto &node : timestampPacketNodes) {
+        node->incRefCount();
+    }
+}
+
+void TimestampPacketContainer::makeResident(CommandStreamReceiver &commandStreamReceiver) {
+    for (auto &node : timestampPacketNodes) {
+        commandStreamReceiver.makeResident(*node->getGraphicsAllocation());
+    }
+}