Revert "Remove WEBRTC_TRACE."
This reverts commit 2209b90449473e1df3e0797b6271c7624b41907d.
Reason for revert: breaks Chromium
Original change's description:
> Remove WEBRTC_TRACE.
>
> Bug: webrtc:5118
> Change-Id: I0af0f8845ee016fa61d7cecc526e2a672ec8732d
> Reviewed-on: https://webrtc-review.googlesource.com/5382
> Reviewed-by: Niels Moller <nisse@webrtc.org>
> Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> Commit-Queue: Fredrik Solenberg <solenberg@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#20114}
TBR=solenberg@webrtc.org,sakal@webrtc.org,kwiberg@webrtc.org,nisse@webrtc.org
Change-Id: Ie54fc05c1d7895c088cba410ed87a7c9a0701427
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:5118
Reviewed-on: https://webrtc-review.googlesource.com/5980
Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org>
Commit-Queue: Fredrik Solenberg <solenberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20115}diff --git a/system_wrappers/source/trace_impl.h b/system_wrappers/source/trace_impl.h
new file mode 100644
index 0000000..3e730f6
--- /dev/null
+++ b/system_wrappers/source/trace_impl.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef SYSTEM_WRAPPERS_SOURCE_TRACE_IMPL_H_
+#define SYSTEM_WRAPPERS_SOURCE_TRACE_IMPL_H_
+
+#include <memory>
+
+#include "rtc_base/criticalsection.h"
+#include "rtc_base/platform_thread.h"
+#include "system_wrappers/include/event_wrapper.h"
+#include "system_wrappers/include/file_wrapper.h"
+#include "system_wrappers/include/static_instance.h"
+#include "system_wrappers/include/trace.h"
+
+namespace webrtc {
+
+#define WEBRTC_TRACE_MAX_MESSAGE_SIZE 1024
+// Total buffer size is WEBRTC_TRACE_NUM_ARRAY (number of buffer partitions) *
+// WEBRTC_TRACE_MAX_QUEUE (number of lines per buffer partition) *
+// WEBRTC_TRACE_MAX_MESSAGE_SIZE (number of 1 byte charachters per line) =
+// 1 or 4 Mbyte.
+
+#define WEBRTC_TRACE_MAX_FILE_SIZE 100*1000
+// Number of rows that may be written to file. On average 110 bytes per row (max
+// 256 bytes per row). So on average 110*100*1000 = 11 Mbyte, max 256*100*1000 =
+// 25.6 Mbyte
+
+class TraceImpl : public Trace {
+ public:
+ virtual ~TraceImpl();
+
+ static TraceImpl* CreateInstance();
+ static TraceImpl* GetTrace(const TraceLevel level = kTraceAll);
+
+ int32_t SetTraceFileImpl(const char* file_name, const bool add_file_counter);
+ int32_t SetTraceCallbackImpl(TraceCallback* callback);
+
+ void AddImpl(const TraceLevel level, const TraceModule module,
+ const int32_t id, const char* msg);
+
+ bool TraceCheck(const TraceLevel level) const;
+
+ protected:
+ TraceImpl();
+
+ static TraceImpl* StaticInstance(CountOperation count_operation,
+ const TraceLevel level = kTraceAll);
+
+ int32_t AddThreadId(char* trace_message) const;
+
+ // OS specific implementations.
+ virtual int32_t AddTime(char* trace_message,
+ const TraceLevel level) const = 0;
+
+ virtual int32_t AddDateTimeInfo(char* trace_message) const = 0;
+
+ private:
+ friend class Trace;
+
+ int32_t AddLevel(char* sz_message, const TraceLevel level) const;
+
+ int32_t AddModuleAndId(char* trace_message, const TraceModule module,
+ const int32_t id) const;
+
+ int32_t AddMessage(char* trace_message,
+ const char msg[WEBRTC_TRACE_MAX_MESSAGE_SIZE],
+ const uint16_t written_so_far) const;
+
+ void AddMessageToList(
+ const char trace_message[WEBRTC_TRACE_MAX_MESSAGE_SIZE],
+ const uint16_t length,
+ const TraceLevel level);
+
+ bool UpdateFileName(
+ char file_name_with_counter_utf8[FileWrapper::kMaxFileNameSize],
+ const uint32_t new_count) const RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_);
+
+ bool CreateFileName(
+ const char file_name_utf8[FileWrapper::kMaxFileNameSize],
+ char file_name_with_counter_utf8[FileWrapper::kMaxFileNameSize],
+ const uint32_t new_count) const;
+
+ void WriteToFile(const char* msg, uint16_t length)
+ RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_);
+
+ TraceCallback* callback_ RTC_GUARDED_BY(crit_);
+ uint32_t row_count_text_ RTC_GUARDED_BY(crit_);
+ uint32_t file_count_text_ RTC_GUARDED_BY(crit_);
+
+ const std::unique_ptr<FileWrapper> trace_file_ RTC_GUARDED_BY(crit_);
+ std::string trace_file_path_ RTC_GUARDED_BY(crit_);
+ rtc::CriticalSection crit_;
+};
+
+} // namespace webrtc
+
+#endif // SYSTEM_WRAPPERS_SOURCE_TRACE_IMPL_H_