1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "base/base_switches.h" 6 #include "build/build_config.h" 7 8 namespace switches { 9 10 // Disables the crash reporting. 11 const char kDisableBreakpad[] = "disable-breakpad"; 12 13 // Indicates that crash reporting should be enabled. On platforms where helper 14 // processes cannot access to files needed to make this decision, this flag is 15 // generated internally. 16 const char kEnableCrashReporter[] = "enable-crash-reporter"; 17 18 // Makes memory allocators keep track of their allocations and context, so a 19 // detailed breakdown of memory usage can be presented in chrome://tracing when 20 // the memory-infra category is enabled. 21 const char kEnableHeapProfiling[] = "enable-heap-profiling"; 22 23 // Report native (walk the stack) allocation traces. By default pseudo stacks 24 // derived from trace events are reported. 25 const char kEnableHeapProfilingModeNative[] = "native"; 26 27 // Report per-task heap usage and churn in the task profiler. 28 // Does not keep track of individual allocations unlike the default and native 29 // mode. Keeps only track of summarized churn stats in the task profiler 30 // (chrome://profiler). 31 const char kEnableHeapProfilingTaskProfiler[] = "task-profiler"; 32 33 // Generates full memory crash dump. 34 const char kFullMemoryCrashReport[] = "full-memory-crash-report"; 35 36 // Force low-end device mode when set. 37 const char kEnableLowEndDeviceMode[] = "enable-low-end-device-mode"; 38 39 // Force disabling of low-end device mode when set. 40 const char kDisableLowEndDeviceMode[] = "disable-low-end-device-mode"; 41 42 // This option can be used to force field trials when testing changes locally. 43 // The argument is a list of name and value pairs, separated by slashes. If a 44 // trial name is prefixed with an asterisk, that trial will start activated. 45 // For example, the following argument defines two trials, with the second one 46 // activated: "GoogleNow/Enable/*MaterialDesignNTP/Default/" This option can 47 // also be used by the browser process to send the list of trials to a 48 // non-browser process, using the same format. See 49 // FieldTrialList::CreateTrialsFromString() in field_trial.h for details. 50 const char kForceFieldTrials[] = "force-fieldtrials"; 51 52 // Suppresses all error dialogs when present. 53 const char kNoErrorDialogs[] = "noerrdialogs"; 54 55 // When running certain tests that spawn child processes, this switch indicates 56 // to the test framework that the current process is a child process. 57 const char kTestChildProcess[] = "test-child-process"; 58 59 // When running certain tests that spawn child processes, this switch indicates 60 // to the test framework that the current process should not initialize ICU to 61 // avoid creating any scoped handles too early in startup. 62 const char kTestDoNotInitializeIcu[] = "test-do-not-initialize-icu"; 63 64 // Gives the default maximal active V-logging level; 0 is the default. 65 // Normally positive values are used for V-logging levels. 66 const char kV[] = "v"; 67 68 // Gives the per-module maximal V-logging levels to override the value 69 // given by --v. E.g. "my_module=2,foo*=3" would change the logging 70 // level for all code in source files "my_module.*" and "foo*.*" 71 // ("-inl" suffixes are also disregarded for this matching). 72 // 73 // Any pattern containing a forward or backward slash will be tested 74 // against the whole pathname and not just the module. E.g., 75 // "*/foo/bar/*=2" would change the logging level for all code in 76 // source files under a "foo/bar" directory. 77 const char kVModule[] = "vmodule"; 78 79 // Will wait for 60 seconds for a debugger to come to attach to the process. 80 const char kWaitForDebugger[] = "wait-for-debugger"; 81 82 // Sends trace events from these categories to a file. 83 // --trace-to-file on its own sends to default categories. 84 const char kTraceToFile[] = "trace-to-file"; 85 86 // Specifies the file name for --trace-to-file. If unspecified, it will 87 // go to a default file name. 88 const char kTraceToFileName[] = "trace-to-file-name"; 89 90 // Configure whether chrome://profiler will contain timing information. This 91 // option is enabled by default. A value of "0" will disable profiler timing, 92 // while all other values will enable it. 93 const char kProfilerTiming[] = "profiler-timing"; 94 // Value of the --profiler-timing flag that will disable timing information for 95 // chrome://profiler. 96 const char kProfilerTimingDisabledValue[] = "0"; 97 98 // Specifies a location for profiling output. This will only work if chrome has 99 // been built with the gyp variable profiling=1 or gn arg enable_profiling=true. 100 // 101 // {pid} if present will be replaced by the pid of the process. 102 // {count} if present will be incremented each time a profile is generated 103 // for this process. 104 // The default is chrome-profile-{pid} for the browser and test-profile-{pid} 105 // for tests. 106 const char kProfilingFile[] = "profiling-file"; 107 108 #if defined(OS_WIN) 109 // Disables the USB keyboard detection for blocking the OSK on Win8+. 110 const char kDisableUsbKeyboardDetect[] = "disable-usb-keyboard-detect"; 111 #endif 112 113 #if defined(OS_POSIX) 114 // Used for turning on Breakpad crash reporting in a debug environment where 115 // crash reporting is typically compiled but disabled. 116 const char kEnableCrashReporterForTesting[] = 117 "enable-crash-reporter-for-testing"; 118 #endif 119 120 } // namespace switches 121