Release 18.05

1 files changed, 38 insertions, 0 deletions

diff --git a/src/armnnUtils/HeapProfiling.cpp b/src/armnnUtils/HeapProfiling.cpp
new file mode 100644
index 0000000000..7f99927511
--- /dev/null
+++ b/src/armnnUtils/HeapProfiling.cpp
@@ -0,0 +1,38 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// See LICENSE file in the project root for full license information.
+//
+
+#ifdef ARMNN_HEAP_PROFILING_ENABLED
+
+#include "HeapProfiling.hpp"
+#include "gperftools/heap-profiler.h"
+#include <sstream>
+#include <cstdlib>
+
+namespace armnnUtils
+{
+
+ScopedHeapProfiler::ScopedHeapProfiler(const std::string & tag)
+: m_Location("/tmp")
+, m_Tag(tag)
+{
+    char * locationFromEnv = ::getenv(ARMNN_HEAP_PROFILE_DUMP_DIR);
+    if (locationFromEnv)
+    {
+        m_Location = locationFromEnv;
+    }
+    std::stringstream ss;
+    ss << m_Location << "/" << m_Tag << ".hprof";
+    HeapProfilerStart(ss.str().c_str());
+    HeapProfilerDump(m_Tag.c_str());
+}
+
+ScopedHeapProfiler::~ScopedHeapProfiler()
+{
+    HeapProfilerDump(m_Tag.c_str());
+}
+
+} // namespace armnnUtils
+
+#endif // ARMNN_HEAP_PROFILING_ENABLED