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| 1 /* | 1 /* |
| 2 * Copyright 2014 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2014 The WebRTC Project Authors. All rights reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
| 11 #import "ARDUtilities.h" | 11 #import "ARDUtilities.h" |
| 12 | 12 |
| 13 #import <mach/mach.h> | 13 #import <mach/mach.h> |
| 14 | 14 |
| 15 #import "webrtc/base/objc/RTCLogging.h" | 15 #import "WebRTC/RTCLogging.h" |
| 16 | 16 |
| 17 @implementation NSDictionary (ARDUtilites) | 17 @implementation NSDictionary (ARDUtilites) |
| 18 | 18 |
| 19 + (NSDictionary *)dictionaryWithJSONString:(NSString *)jsonString { | 19 + (NSDictionary *)dictionaryWithJSONString:(NSString *)jsonString { |
| 20 NSParameterAssert(jsonString.length > 0); | 20 NSParameterAssert(jsonString.length > 0); |
| 21 NSData *data = [jsonString dataUsingEncoding:NSUTF8StringEncoding]; | 21 NSData *data = [jsonString dataUsingEncoding:NSUTF8StringEncoding]; |
| 22 NSError *error = nil; | 22 NSError *error = nil; |
| 23 NSDictionary *dict = | 23 NSDictionary *dict = |
| 24 [NSJSONSerialization JSONObjectWithData:data options:0 error:&error]; | 24 [NSJSONSerialization JSONObjectWithData:data options:0 error:&error]; |
| 25 if (error) { | 25 if (error) { |
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| 119 cpu_usage_percentage += | 119 cpu_usage_percentage += |
| 120 100.f * (float)thread_info_data.cpu_usage / TH_USAGE_SCALE; | 120 100.f * (float)thread_info_data.cpu_usage / TH_USAGE_SCALE; |
| 121 } | 121 } |
| 122 } | 122 } |
| 123 | 123 |
| 124 // Dealloc the created array. | 124 // Dealloc the created array. |
| 125 vm_deallocate(task, (vm_address_t)thread_array, | 125 vm_deallocate(task, (vm_address_t)thread_array, |
| 126 sizeof(thread_act_t) * thread_count); | 126 sizeof(thread_act_t) * thread_count); |
| 127 return lroundf(cpu_usage_percentage); | 127 return lroundf(cpu_usage_percentage); |
| 128 } | 128 } |
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