1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * * See the License for the specific language governing permissions and 10 * limitations under the License. 11 */ 12 13 #ifndef ART_RUNTIME_JIT_PROFILE_SAVER_OPTIONS_H_ 14 #define ART_RUNTIME_JIT_PROFILE_SAVER_OPTIONS_H_ 15 16 #include <cstdint> 17 #include <ostream> 18 #include <string> 19 20 namespace art HIDDEN { 21 22 struct ProfileSaverOptions { 23 public: 24 static constexpr uint32_t kMinSavePeriodMs = 40 * 1000; // 40 seconds 25 // Default value for the min save period on first use, indicating that the 26 // period is not configured. 27 static constexpr uint32_t kMinFirstSaveMsNotSet = 0; 28 static constexpr uint32_t kMinMethodsToSave = 10; 29 static constexpr uint32_t kMinClassesToSave = 10; 30 static constexpr uint32_t kMinNotificationBeforeWake = 10; 31 static constexpr uint32_t kMaxNotificationBeforeWake = 50; 32 static constexpr uint16_t kInlineCacheThreshold = 4000; 33 ProfileSaverOptionsProfileSaverOptions34 ProfileSaverOptions() 35 : enabled_(false), 36 min_save_period_ms_(kMinSavePeriodMs), 37 min_first_save_ms_(kMinFirstSaveMsNotSet), 38 min_methods_to_save_(kMinMethodsToSave), 39 min_classes_to_save_(kMinClassesToSave), 40 min_notification_before_wake_(kMinNotificationBeforeWake), 41 max_notification_before_wake_(kMaxNotificationBeforeWake), 42 inline_cache_threshold_(kInlineCacheThreshold), 43 profile_path_(""), 44 profile_boot_class_path_(false), 45 profile_aot_code_(false), 46 wait_for_jit_notifications_to_save_(true) {} 47 48 ProfileSaverOptions(bool enabled, 49 uint32_t min_save_period_ms, 50 uint32_t min_first_save_ms, 51 uint32_t min_methods_to_save, 52 uint32_t min_classes_to_save, 53 uint32_t min_notification_before_wake, 54 uint32_t max_notification_before_wake, 55 uint16_t inline_cache_threshold, 56 const std::string& profile_path, 57 bool profile_boot_class_path, 58 bool profile_aot_code = false, 59 bool wait_for_jit_notifications_to_save = true) enabled_ProfileSaverOptions60 : enabled_(enabled), 61 min_save_period_ms_(min_save_period_ms), 62 min_first_save_ms_(min_first_save_ms), 63 min_methods_to_save_(min_methods_to_save), 64 min_classes_to_save_(min_classes_to_save), 65 min_notification_before_wake_(min_notification_before_wake), 66 max_notification_before_wake_(max_notification_before_wake), 67 inline_cache_threshold_(inline_cache_threshold), 68 profile_path_(profile_path), 69 profile_boot_class_path_(profile_boot_class_path), 70 profile_aot_code_(profile_aot_code), 71 wait_for_jit_notifications_to_save_(wait_for_jit_notifications_to_save) {} 72 IsEnabledProfileSaverOptions73 bool IsEnabled() const { 74 return enabled_; 75 } SetEnabledProfileSaverOptions76 void SetEnabled(bool enabled) { 77 enabled_ = enabled; 78 } 79 GetMinSavePeriodMsProfileSaverOptions80 uint32_t GetMinSavePeriodMs() const { 81 return min_save_period_ms_; 82 } GetMinFirstSaveMsProfileSaverOptions83 uint32_t GetMinFirstSaveMs() const { 84 return min_first_save_ms_; 85 } GetMinMethodsToSaveProfileSaverOptions86 uint32_t GetMinMethodsToSave() const { 87 return min_methods_to_save_; 88 } GetMinClassesToSaveProfileSaverOptions89 uint32_t GetMinClassesToSave() const { 90 return min_classes_to_save_; 91 } GetMinNotificationBeforeWakeProfileSaverOptions92 uint32_t GetMinNotificationBeforeWake() const { 93 return min_notification_before_wake_; 94 } GetMaxNotificationBeforeWakeProfileSaverOptions95 uint32_t GetMaxNotificationBeforeWake() const { 96 return max_notification_before_wake_; 97 } GetInlineCacheThresholdProfileSaverOptions98 uint16_t GetInlineCacheThreshold() const { 99 return inline_cache_threshold_; 100 } GetProfilePathProfileSaverOptions101 std::string GetProfilePath() const { 102 return profile_path_; 103 } GetProfileBootClassPathProfileSaverOptions104 bool GetProfileBootClassPath() const { 105 return profile_boot_class_path_; 106 } GetProfileAOTCodeProfileSaverOptions107 bool GetProfileAOTCode() const { 108 return profile_aot_code_; 109 } GetWaitForJitNotificationsToSaveProfileSaverOptions110 bool GetWaitForJitNotificationsToSave() const { 111 return wait_for_jit_notifications_to_save_; 112 } SetWaitForJitNotificationsToSaveProfileSaverOptions113 void SetWaitForJitNotificationsToSave(bool value) { 114 wait_for_jit_notifications_to_save_ = value; 115 } 116 117 friend std::ostream & operator<<(std::ostream &os, const ProfileSaverOptions& pso) { 118 os << "enabled_" << pso.enabled_ 119 << ", min_save_period_ms_" << pso.min_save_period_ms_ 120 << ", min_first_save_ms_" << pso.min_first_save_ms_ 121 << ", min_methods_to_save_" << pso.min_methods_to_save_ 122 << ", min_classes_to_save_" << pso.min_classes_to_save_ 123 << ", min_notification_before_wake_" << pso.min_notification_before_wake_ 124 << ", max_notification_before_wake_" << pso.max_notification_before_wake_ 125 << ", inline_cache_threshold_" << pso.inline_cache_threshold_ 126 << ", profile_boot_class_path_" << pso.profile_boot_class_path_ 127 << ", profile_aot_code_" << pso.profile_aot_code_ 128 << ", wait_for_jit_notifications_to_save_" << pso.wait_for_jit_notifications_to_save_; 129 return os; 130 } 131 132 bool enabled_; 133 uint32_t min_save_period_ms_; 134 uint32_t min_first_save_ms_; 135 uint32_t min_methods_to_save_; 136 uint32_t min_classes_to_save_; 137 uint32_t min_notification_before_wake_; 138 uint32_t max_notification_before_wake_; 139 uint16_t inline_cache_threshold_; 140 std::string profile_path_; 141 bool profile_boot_class_path_; 142 bool profile_aot_code_; 143 bool wait_for_jit_notifications_to_save_; 144 }; 145 146 } // namespace art 147 148 #endif // ART_RUNTIME_JIT_PROFILE_SAVER_OPTIONS_H_ 149