| surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| David Beck | ecb56cd | 2018-09-05 12:52:57 +0100 | [diff] [blame] | 3 | // SPDX-License-Identifier: MIT |
| surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 4 | // |
| 5 | |
| 6 | #ifdef ARMNN_HEAP_PROFILING_ENABLED |
| 7 | |
| 8 | #include "HeapProfiling.hpp" |
| 9 | #include "gperftools/heap-profiler.h" |
| 10 | #include <sstream> |
| 11 | #include <cstdlib> |
| 12 | |
| 13 | namespace armnnUtils |
| 14 | { |
| 15 | |
| 16 | ScopedHeapProfiler::ScopedHeapProfiler(const std::string & tag) |
| 17 | : m_Location("/tmp") |
| 18 | , m_Tag(tag) |
| 19 | { |
| 20 | char * locationFromEnv = ::getenv(ARMNN_HEAP_PROFILE_DUMP_DIR); |
| 21 | if (locationFromEnv) |
| 22 | { |
| 23 | m_Location = locationFromEnv; |
| 24 | } |
| 25 | std::stringstream ss; |
| 26 | ss << m_Location << "/" << m_Tag << ".hprof"; |
| 27 | HeapProfilerStart(ss.str().c_str()); |
| 28 | HeapProfilerDump(m_Tag.c_str()); |
| 29 | } |
| 30 | |
| 31 | ScopedHeapProfiler::~ScopedHeapProfiler() |
| 32 | { |
| 33 | HeapProfilerDump(m_Tag.c_str()); |
| 34 | } |
| 35 | |
| 36 | } // namespace armnnUtils |
| 37 | |
| 38 | #endif // ARMNN_HEAP_PROFILING_ENABLED |