Microbench hackery
Change-Id: I35428350e16982824bb4e8a0015a4cb98b1c0799
diff --git a/libs/hwui/microbench/MicroBench.h b/libs/hwui/microbench/MicroBench.h
new file mode 100644
index 0000000..f05e92c
--- /dev/null
+++ b/libs/hwui/microbench/MicroBench.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MICROBENCH_MICROBENCH_H
+#define MICROBENCH_MICROBENCH_H
+
+namespace android {
+namespace uirenderer {
+
+#define NO_INLINE __attribute__ ((noinline))
+
+class MicroBench {
+public:
+ template <class Tp>
+ static inline void DoNotOptimize(Tp const& value) {
+ asm volatile("" : "+rm" (const_cast<Tp&>(value)));
+ }
+};
+
+} /* namespace uirenderer */
+} /* namespace android */
+
+#endif /* MICROBENCH_MICROBENCH_H */