1 /* 2 * Copyright (C) 2006 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 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.util; 18 19 import android.compat.annotation.UnsupportedAppUsage; 20 import android.os.Build; 21 22 /** 23 * @hide 24 */ 25 public final class Slog { 26 Slog()27 private Slog() { 28 } 29 30 @UnsupportedAppUsage v(String tag, String msg)31 public static int v(String tag, String msg) { 32 return Log.println_native(Log.LOG_ID_SYSTEM, Log.VERBOSE, tag, msg); 33 } 34 v(String tag, String msg, Throwable tr)35 public static int v(String tag, String msg, Throwable tr) { 36 return Log.println_native(Log.LOG_ID_SYSTEM, Log.VERBOSE, tag, 37 msg + '\n' + Log.getStackTraceString(tr)); 38 } 39 40 @UnsupportedAppUsage d(String tag, String msg)41 public static int d(String tag, String msg) { 42 return Log.println_native(Log.LOG_ID_SYSTEM, Log.DEBUG, tag, msg); 43 } 44 45 @UnsupportedAppUsage d(String tag, String msg, Throwable tr)46 public static int d(String tag, String msg, Throwable tr) { 47 return Log.println_native(Log.LOG_ID_SYSTEM, Log.DEBUG, tag, 48 msg + '\n' + Log.getStackTraceString(tr)); 49 } 50 51 @UnsupportedAppUsage i(String tag, String msg)52 public static int i(String tag, String msg) { 53 return Log.println_native(Log.LOG_ID_SYSTEM, Log.INFO, tag, msg); 54 } 55 i(String tag, String msg, Throwable tr)56 public static int i(String tag, String msg, Throwable tr) { 57 return Log.println_native(Log.LOG_ID_SYSTEM, Log.INFO, tag, 58 msg + '\n' + Log.getStackTraceString(tr)); 59 } 60 61 @UnsupportedAppUsage w(String tag, String msg)62 public static int w(String tag, String msg) { 63 return Log.println_native(Log.LOG_ID_SYSTEM, Log.WARN, tag, msg); 64 } 65 66 @UnsupportedAppUsage w(String tag, String msg, Throwable tr)67 public static int w(String tag, String msg, Throwable tr) { 68 return Log.println_native(Log.LOG_ID_SYSTEM, Log.WARN, tag, 69 msg + '\n' + Log.getStackTraceString(tr)); 70 } 71 w(String tag, Throwable tr)72 public static int w(String tag, Throwable tr) { 73 return Log.println_native(Log.LOG_ID_SYSTEM, Log.WARN, tag, Log.getStackTraceString(tr)); 74 } 75 76 @UnsupportedAppUsage e(String tag, String msg)77 public static int e(String tag, String msg) { 78 return Log.println_native(Log.LOG_ID_SYSTEM, Log.ERROR, tag, msg); 79 } 80 81 @UnsupportedAppUsage e(String tag, String msg, Throwable tr)82 public static int e(String tag, String msg, Throwable tr) { 83 return Log.println_native(Log.LOG_ID_SYSTEM, Log.ERROR, tag, 84 msg + '\n' + Log.getStackTraceString(tr)); 85 } 86 87 /** 88 * Like {@link Log#wtf(String, String)}, but will never cause the caller to crash, and 89 * will always be handled asynchronously. Primarily for use by coding running within 90 * the system process. 91 */ 92 @UnsupportedAppUsage wtf(String tag, String msg)93 public static int wtf(String tag, String msg) { 94 return Log.wtf(Log.LOG_ID_SYSTEM, tag, msg, null, false, true); 95 } 96 97 /** 98 * Like {@link #wtf(String, String)}, but does not output anything to the log. 99 */ wtfQuiet(String tag, String msg)100 public static void wtfQuiet(String tag, String msg) { 101 Log.wtfQuiet(Log.LOG_ID_SYSTEM, tag, msg, true); 102 } 103 104 /** 105 * Like {@link Log#wtfStack(String, String)}, but will never cause the caller to crash, and 106 * will always be handled asynchronously. Primarily for use by coding running within 107 * the system process. 108 */ 109 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) wtfStack(String tag, String msg)110 public static int wtfStack(String tag, String msg) { 111 return Log.wtf(Log.LOG_ID_SYSTEM, tag, msg, null, true, true); 112 } 113 114 /** 115 * Like {@link Log#wtf(String, Throwable)}, but will never cause the caller to crash, 116 * and will always be handled asynchronously. Primarily for use by coding running within 117 * the system process. 118 */ wtf(String tag, Throwable tr)119 public static int wtf(String tag, Throwable tr) { 120 return Log.wtf(Log.LOG_ID_SYSTEM, tag, tr.getMessage(), tr, false, true); 121 } 122 123 /** 124 * Like {@link Log#wtf(String, String, Throwable)}, but will never cause the caller to crash, 125 * and will always be handled asynchronously. Primarily for use by coding running within 126 * the system process. 127 */ 128 @UnsupportedAppUsage wtf(String tag, String msg, Throwable tr)129 public static int wtf(String tag, String msg, Throwable tr) { 130 return Log.wtf(Log.LOG_ID_SYSTEM, tag, msg, tr, false, true); 131 } 132 133 @UnsupportedAppUsage println(int priority, String tag, String msg)134 public static int println(int priority, String tag, String msg) { 135 return Log.println_native(Log.LOG_ID_SYSTEM, priority, tag, msg); 136 } 137 } 138 139