Add m-esr52 at 52.6.0

1 files changed, 64 insertions, 0 deletions

diff --git a/widget/gonk/libui/Trace.h b/widget/gonk/libui/Trace.h
new file mode 100644
index 000000000..24fbfb602
--- /dev/null
+++ b/widget/gonk/libui/Trace.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2012 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 ANDROID_TRACE_H
+#define ANDROID_TRACE_H
+
+#include <fcntl.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <cutils/compiler.h>
+#include <utils/threads.h>
+#include "cutils_trace.h"
+
+// See <cutils/trace.h> for more ATRACE_* macros.
+
+// ATRACE_NAME traces the beginning and end of the current scope.  To trace
+// the correct start and end times this macro should be declared first in the
+// scope body.
+#define ATRACE_NAME(name) android::ScopedTrace ___tracer(ATRACE_TAG, name)
+// ATRACE_CALL is an ATRACE_NAME that uses the current function name.
+#define ATRACE_CALL() ATRACE_NAME(__FUNCTION__)
+
+namespace android {
+
+class ScopedTrace {
+public:
+inline ScopedTrace(uint64_t tag, const char* name)
+    : mTag(tag) {
+#ifdef HAVE_ANDROID_OS
+    atrace_begin(mTag,name);
+#endif
+}
+
+inline ~ScopedTrace() {
+#ifdef HAVE_ANDROID_OS
+    atrace_end(mTag);
+#endif
+}
+
+private:
+    uint64_t mTag;
+};
+
+}; // namespace android
+
+#endif // ANDROID_TRACE_H