Relanding: Break peerconnection_jni.cc into multiple files, in "pc" directory.

webrtc/sdk/android/src/jni/pc/logging_jni.cc

Index: webrtc/sdk/android/src/jni/pc/logging_jni.cc
diff --git a/webrtc/sdk/android/src/jni/pc/logging_jni.cc b/webrtc/sdk/android/src/jni/pc/logging_jni.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d2ccb560f73c685114bb07fc7e5b4be7e811f3d0
--- /dev/null
+++ b/webrtc/sdk/android/src/jni/pc/logging_jni.cc
@@ -0,0 +1,60 @@
+/*
+ *  Copyright 2017 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.
+ */
+
+#include <memory>
+
+#include "webrtc/rtc_base/logging.h"
+#include "webrtc/sdk/android/src/jni/jni_helpers.h"
+#include "webrtc/system_wrappers/include/logcat_trace_context.h"
+#include "webrtc/system_wrappers/include/trace.h"
+
+namespace webrtc_jni {
+
+JOW(void, Logging_nativeEnableTracing)
+(JNIEnv* jni, jclass, jstring j_path, jint nativeLevels) {
+  std::string path = JavaToStdString(jni, j_path);
+  if (nativeLevels != webrtc::kTraceNone) {
+    webrtc::Trace::set_level_filter(nativeLevels);
+    if (path != "logcat:") {
+      RTC_CHECK_EQ(0, webrtc::Trace::SetTraceFile(path.c_str(), false))
+          << "SetTraceFile failed";
+    } else {
+      // Intentionally leak this to avoid needing to reason about its lifecycle.
+      // It keeps no state and functions only as a dispatch point.
+      static webrtc::LogcatTraceContext* g_trace_callback =
+          new webrtc::LogcatTraceContext();
+    }
+  }
+}
+
+JOW(void, Logging_nativeEnableLogToDebugOutput)
+(JNIEnv* jni, jclass, jint nativeSeverity) {
+  if (nativeSeverity >= rtc::LS_SENSITIVE && nativeSeverity <= rtc::LS_NONE) {
+    rtc::LogMessage::LogToDebug(
+        static_cast<rtc::LoggingSeverity>(nativeSeverity));
+  }
+}
+
+JOW(void, Logging_nativeEnableLogThreads)(JNIEnv* jni, jclass) {
+  rtc::LogMessage::LogThreads(true);
+}
+
+JOW(void, Logging_nativeEnableLogTimeStamps)(JNIEnv* jni, jclass) {
+  rtc::LogMessage::LogTimestamps(true);
+}
+
+JOW(void, Logging_nativeLog)
+(JNIEnv* jni, jclass, jint j_severity, jstring j_tag, jstring j_message) {
+  std::string message = JavaToStdString(jni, j_message);
+  std::string tag = JavaToStdString(jni, j_tag);
+  LOG_TAG(static_cast<rtc::LoggingSeverity>(j_severity), tag) << message;
+}
+
+}  // namespace webrtc_jni