Upgrade google-benchmark to d205ead299c7cddd5e1bc3478d57ad4320a4a53c am: c3ab960651 am: 7f79b3dab1android-mainline-10.0.0_r9android-mainline-10.0.0_r7android-mainline-10.0.0_r5android-mainline-10.0.0_r4android-mainline-10.0.0_r10android-10.0.0_r9android-10.0.0_r8android-10.0.0_r7android-10.0.0_r36android-10.0.0_r35android-10.0.0_r34android-10.0.0_r33android-10.0.0_r32android-10.0.0_r31android-10.0.0_r30android-10.0.0_r29android-10.0.0_r28android-10.0.0_r27android-10.0.0_r26android-10.0.0_r25android-10.0.0_r24android-10.0.0_r23android-10.0.0_r22android-10.0.0_r21android-10.0.0_r20android-10.0.0_r19android-10.0.0_r18android-10.0.0_r16android-10.0.0_r15android-10.0.0_r14android-10.0.0_r13android-10.0.0_r12android10-qpr2-s4-releaseandroid10-qpr2-s3-releaseandroid10-qpr2-s2-releaseandroid10-qpr2-s1-releaseandroid10-qpr2-releaseandroid10-qpr1-releaseandroid10-qpr1-mainline-releaseandroid10-qpr1-d-releaseandroid10-qpr1-c-s1-releaseandroid10-qpr1-c-releaseandroid10-qpr1-b-s1-releaseandroid10-qpr1-b-releaseandroid10-mainline-media-releaseandroid10-devandroid10-c2f2-s2-releaseandroid10-c2f2-s1-releaseandroid10-c2f2-release

am: d65c3f75f1

Change-Id: I54b47458021fa49fbb2174ceb8ba9dfd6d1de5b3

5 files changed, 67 insertions, 4 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 76e5fc5..d7ed57e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -183,6 +183,10 @@ else()
     add_definitions(-D_GNU_SOURCE=1)
   endif()
 
+  if (QNXNTO)
+    add_definitions(-D_QNX_SOURCE)
+  endif()
+
   # Link time optimisation
   if (BENCHMARK_ENABLE_LTO)
     add_cxx_compiler_flag(-flto)
@@ -251,6 +255,7 @@ if (NOT BENCHMARK_ENABLE_EXCEPTIONS AND HAVE_STD_REGEX
 endif()
 cxx_feature_check(STEADY_CLOCK)
 # Ensure we have pthreads
+set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 
 # Set up directories
diff --git a/METADATA b/METADATA
index 3aafafb..b0ac15d 100644
--- a/METADATA
+++ b/METADATA
@@ -9,10 +9,10 @@ third_party {
     type: GIT
     value: "https://github.com/google/benchmark.git"
   }
-  version: "97393e5ef820fda0330830d56c774949b4cfbb29"
+  version: "d205ead299c7cddd5e1bc3478d57ad4320a4a53c"
   last_upgrade_date {
     year: 2019
-    month: 2
-    day: 1
+    month: 3
+    day: 4
   }
 }
diff --git a/README.md b/README.md
index 858ea23..902915e 100644
--- a/README.md
+++ b/README.md
@@ -615,7 +615,14 @@ creating/registering the tests using the following macros:
 For Example:
 
 ```c++
-class MyFixture : public benchmark::Fixture {};
+class MyFixture : public benchmark::Fixture {
+public:
+  void SetUp(const ::benchmark::State& state) {
+  }
+
+  void TearDown(const ::benchmark::State& state) {
+  }
+};
 
 BENCHMARK_F(MyFixture, FooTest)(benchmark::State& st) {
    for (auto _ : st) {
diff --git a/src/internal_macros.h b/src/internal_macros.h
index 5dbf4fd..6adf00d 100644
--- a/src/internal_macros.h
+++ b/src/internal_macros.h
@@ -70,6 +70,8 @@
 #define BENCHMARK_OS_FUCHSIA 1
 #elif defined (__SVR4) && defined (__sun)
 #define BENCHMARK_OS_SOLARIS 1
+#elif defined(__QNX__)
+#define BENCHMARK_OS_QNX 1
 #endif
 
 #if defined(__ANDROID__) && defined(__GLIBCXX__)
diff --git a/src/sysinfo.cc b/src/sysinfo.cc
index c0c07e5..953c170 100644
--- a/src/sysinfo.cc
+++ b/src/sysinfo.cc
@@ -37,6 +37,9 @@
 #if defined(BENCHMARK_OS_SOLARIS)
 #include <kstat.h>
 #endif
+#if defined(BENCHMARK_OS_QNX)
+#include <sys/syspage.h>
+#endif
 
 #include <algorithm>
 #include <array>
@@ -209,6 +212,9 @@ bool ReadFromFile(std::string const& fname, ArgT* arg) {
 bool CpuScalingEnabled(int num_cpus) {
   // We don't have a valid CPU count, so don't even bother.
   if (num_cpus <= 0) return false;
+#ifdef BENCHMARK_OS_QNX
+  return false;
+#endif
 #ifndef BENCHMARK_OS_WINDOWS
   // On Linux, the CPUfreq subsystem exposes CPU information as files on the
   // local file system. If reading the exported files fails, then we may not be
@@ -356,6 +362,40 @@ std::vector<CPUInfo::CacheInfo> GetCacheSizesWindows() {
   }
   return res;
 }
+#elif BENCHMARK_OS_QNX
+std::vector<CPUInfo::CacheInfo> GetCacheSizesQNX() {
+  std::vector<CPUInfo::CacheInfo> res;
+  struct cacheattr_entry *cache = SYSPAGE_ENTRY(cacheattr);
+  uint32_t const elsize = SYSPAGE_ELEMENT_SIZE(cacheattr);
+  int num = SYSPAGE_ENTRY_SIZE(cacheattr) / elsize ;
+  for(int i = 0; i < num; ++i ) {
+    CPUInfo::CacheInfo info;
+    switch (cache->flags){
+      case CACHE_FLAG_INSTR :
+        info.type = "Instruction";
+        info.level = 1;
+        break;
+      case CACHE_FLAG_DATA :
+        info.type = "Data";
+        info.level = 1;
+        break;
+      case CACHE_FLAG_UNIFIED :
+        info.type = "Unified";
+        info.level = 2;
+      case CACHE_FLAG_SHARED :
+        info.type = "Shared";
+        info.level = 3;
+      default :
+        continue;
+        break;
+    }
+    info.size = cache->line_size * cache->num_lines;
+    info.num_sharing = 0;
+    res.push_back(std::move(info));
+    cache = SYSPAGE_ARRAY_ADJ_OFFSET(cacheattr, cache, elsize);
+  }
+  return res;
+}
 #endif
 
 std::vector<CPUInfo::CacheInfo> GetCacheSizes() {
@@ -363,6 +403,8 @@ std::vector<CPUInfo::CacheInfo> GetCacheSizes() {
   return GetCacheSizesMacOSX();
 #elif defined(BENCHMARK_OS_WINDOWS)
   return GetCacheSizesWindows();
+#elif defined(BENCHMARK_OS_QNX)
+  return GetCacheSizesQNX();
 #else
   return GetCacheSizesFromKVFS();
 #endif
@@ -389,6 +431,8 @@ std::string GetSystemName() {
 #else // defined(BENCHMARK_OS_WINDOWS)
 #ifdef BENCHMARK_OS_MACOSX //Mac Doesnt have HOST_NAME_MAX defined
 #define HOST_NAME_MAX 64
+#elif defined(BENCHMARK_OS_QNX)
+#define HOST_NAME_MAX 154
 #endif
   char hostname[HOST_NAME_MAX];
   int retVal = gethostname(hostname, HOST_NAME_MAX);
@@ -421,6 +465,8 @@ int GetNumCPUs() {
             strerror(errno));
   }
   return NumCPU;
+#elif defined(BENCHMARK_OS_QNX)
+  return static_cast<int>(_syspage_ptr->num_cpu);
 #else
   int NumCPUs = 0;
   int MaxID = -1;
@@ -600,6 +646,9 @@ double GetCPUCyclesPerSecond() {
   double clock_hz = knp->value.ui64;
   kstat_close(kc);
   return clock_hz;
+#elif defined (BENCHMARK_OS_QNX)
+  return static_cast<double>((int64_t)(SYSPAGE_ENTRY(cpuinfo)->speed) *
+                             (int64_t)(1000 * 1000));
 #endif
   // If we've fallen through, attempt to roughly estimate the CPU clock rate.
   const int estimate_time_ms = 1000;