1 files changed, 50 insertions, 0 deletions
diff --git a/services/mediaresourcemanager/ServiceLog.h b/services/mediaresourcemanager/ServiceLog.h
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+++ b/services/mediaresourcemanager/ServiceLog.h
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+/*
+**
+** Copyright 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 ANDROID_SERVICELOG_H
+#define ANDROID_SERVICELOG_H
+
+#include <utils/Errors.h>
+#include <utils/String8.h>
+#include <utils/threads.h>
+#include <utils/Vector.h>
+
+#include "media/RingBuffer.h"
+
+namespace android {
+
+class ServiceLog : public RefBase {
+public:
+    ServiceLog();
+    ServiceLog(size_t maxNum);
+
+    void add(const String8 &log);
+    String8 toString(const char *linePrefix = NULL) const;
+
+private:
+    size_t mMaxNum;
+    mutable Mutex mLock;
+    RingBuffer<String8> mLogs;
+
+    void addLine(const char *log, const char *prefix, String8 *result) const;
+};
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_SERVICELOG_H