jni: Pass method parameters as JavaParamRef in content.

content/browser/device_sensors/sensor_manager_android.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/device_sensors/sensor_manager_android.h"
 
 #include <string.h>
 
 #include "base/android/context_utils.h"
 #include "base/android/jni_android.h"
@@ skipping 58 matching lines @@
 bool SensorManagerAndroid::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 SensorManagerAndroid* SensorManagerAndroid::GetInstance() {
   return base::Singleton<
       SensorManagerAndroid,
       base::LeakySingletonTraits<SensorManagerAndroid>>::get();
 }
 
-void SensorManagerAndroid::GotOrientation(
-    JNIEnv*, jobject, double alpha, double beta, double gamma) {
+void SensorManagerAndroid::GotOrientation(JNIEnv*,
+                                          const JavaParamRef<jobject>&,
+                                          double alpha,
+                                          double beta,
+                                          double gamma) {
   base::AutoLock autolock(orientation_buffer_lock_);
 
   if (!device_orientation_buffer_)
     return;
 
   SetOrientation(device_orientation_buffer_, alpha, beta, gamma);
 
   if (!orientation_buffer_initialized_) {
     OrientationSensorType type =
         static_cast<OrientationSensorType>(GetOrientationSensorTypeUsed());
     SetOrientationBufferStatus(device_orientation_buffer_, true,
         type != GAME_ROTATION_VECTOR);
     orientation_buffer_initialized_ = true;
     UpdateDeviceOrientationHistogram(type);
   }
 }
 
-void SensorManagerAndroid::GotOrientationAbsolute(
-    JNIEnv*, jobject, double alpha, double beta, double gamma) {
+void SensorManagerAndroid::GotOrientationAbsolute(JNIEnv*,
+                                                  const JavaParamRef<jobject>&,
+                                                  double alpha,
+                                                  double beta,
+                                                  double gamma) {
   base::AutoLock autolock(orientation_absolute_buffer_lock_);
 
   if (!device_orientation_absolute_buffer_)
     return;
 
   SetOrientation(device_orientation_absolute_buffer_, alpha, beta, gamma);
 
   if (!orientation_absolute_buffer_initialized_) {
     SetOrientationBufferStatus(device_orientation_absolute_buffer_, true, true);
     orientation_absolute_buffer_initialized_ = true;
     // TODO(timvolodine): Add UMA.
   }
 }
 
-
-void SensorManagerAndroid::GotAcceleration(
-    JNIEnv*, jobject, double x, double y, double z) {
+void SensorManagerAndroid::GotAcceleration(JNIEnv*,
+                                           const JavaParamRef<jobject>&,
+                                           double x,
+                                           double y,
+                                           double z) {
   base::AutoLock autolock(motion_buffer_lock_);
 
   if (!device_motion_buffer_)
     return;
 
   device_motion_buffer_->seqlock.WriteBegin();
   device_motion_buffer_->data.accelerationX = x;
   device_motion_buffer_->data.hasAccelerationX = true;
   device_motion_buffer_->data.accelerationY = y;
   device_motion_buffer_->data.hasAccelerationY = true;
   device_motion_buffer_->data.accelerationZ = z;
   device_motion_buffer_->data.hasAccelerationZ = true;
   device_motion_buffer_->seqlock.WriteEnd();
 
   if (!motion_buffer_initialized_) {
     received_motion_data_[RECEIVED_MOTION_DATA_ACCELERATION] = 1;
     CheckMotionBufferReadyToRead();
   }
 }
 
 void SensorManagerAndroid::GotAccelerationIncludingGravity(
-    JNIEnv*, jobject, double x, double y, double z) {
+    JNIEnv*,
+    const JavaParamRef<jobject>&,
+    double x,
+    double y,
+    double z) {
   base::AutoLock autolock(motion_buffer_lock_);
 
   if (!device_motion_buffer_)
     return;
 
   device_motion_buffer_->seqlock.WriteBegin();
   device_motion_buffer_->data.accelerationIncludingGravityX = x;
   device_motion_buffer_->data.hasAccelerationIncludingGravityX = true;
   device_motion_buffer_->data.accelerationIncludingGravityY = y;
   device_motion_buffer_->data.hasAccelerationIncludingGravityY = true;
   device_motion_buffer_->data.accelerationIncludingGravityZ = z;
   device_motion_buffer_->data.hasAccelerationIncludingGravityZ = true;
   device_motion_buffer_->seqlock.WriteEnd();
 
   if (!motion_buffer_initialized_) {
     received_motion_data_[RECEIVED_MOTION_DATA_ACCELERATION_INCL_GRAVITY] = 1;
     CheckMotionBufferReadyToRead();
   }
 }
 
-void SensorManagerAndroid::GotRotationRate(
-    JNIEnv*, jobject, double alpha, double beta, double gamma) {
+void SensorManagerAndroid::GotRotationRate(JNIEnv*,
+                                           const JavaParamRef<jobject>&,
+                                           double alpha,
+                                           double beta,
+                                           double gamma) {
   base::AutoLock autolock(motion_buffer_lock_);
 
   if (!device_motion_buffer_)
     return;
 
   device_motion_buffer_->seqlock.WriteBegin();
   device_motion_buffer_->data.rotationRateAlpha = alpha;
   device_motion_buffer_->data.hasRotationRateAlpha = true;
   device_motion_buffer_->data.rotationRateBeta = beta;
   device_motion_buffer_->data.hasRotationRateBeta = true;
   device_motion_buffer_->data.rotationRateGamma = gamma;
   device_motion_buffer_->data.hasRotationRateGamma = true;
   device_motion_buffer_->seqlock.WriteEnd();
 
   if (!motion_buffer_initialized_) {
     received_motion_data_[RECEIVED_MOTION_DATA_ROTATION_RATE] = 1;
     CheckMotionBufferReadyToRead();
   }
 }
 
-void SensorManagerAndroid::GotLight(JNIEnv*, jobject, double value) {
+void SensorManagerAndroid::GotLight(JNIEnv*,
+                                    const JavaParamRef<jobject>&,
+                                    double value) {
   base::AutoLock autolock(light_buffer_lock_);
 
   if (!device_light_buffer_)
     return;
 
   device_light_buffer_->seqlock.WriteBegin();
   device_light_buffer_->data.value = value;
   device_light_buffer_->seqlock.WriteEnd();
 }
 
@@ skipping 334 matching lines @@
     }
   }
 }
 
 void SensorManagerAndroid::Shutdown() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   is_shutdown_ = true;
 }
 
 }  // namespace content