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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 // Generates full memory crash dump.
28 const char kFullMemoryCrashReport[]         = "full-memory-crash-report";
29 
30 // Force low-end device mode when set.
31 const char kEnableLowEndDeviceMode[]        = "enable-low-end-device-mode";
32 
33 // Force disabling of low-end device mode when set.
34 const char kDisableLowEndDeviceMode[]       = "disable-low-end-device-mode";
35 
36 // This option can be used to force field trials when testing changes locally.
37 // The argument is a list of name and value pairs, separated by slashes. If a
38 // trial name is prefixed with an asterisk, that trial will start activated.
39 // For example, the following argument defines two trials, with the second one
40 // activated: "GoogleNow/Enable/*MaterialDesignNTP/Default/" This option can
41 // also be used by the browser process to send the list of trials to a
42 // non-browser process, using the same format. See
43 // FieldTrialList::CreateTrialsFromString() in field_trial.h for details.
44 const char kForceFieldTrials[]              = "force-fieldtrials";
45 
46 // Suppresses all error dialogs when present.
47 const char kNoErrorDialogs[]                = "noerrdialogs";
48 
49 // When running certain tests that spawn child processes, this switch indicates
50 // to the test framework that the current process is a child process.
51 const char kTestChildProcess[]              = "test-child-process";
52 
53 // When running certain tests that spawn child processes, this switch indicates
54 // to the test framework that the current process should not initialize ICU to
55 // avoid creating any scoped handles too early in startup.
56 const char kTestDoNotInitializeIcu[]        = "test-do-not-initialize-icu";
57 
58 // Gives the default maximal active V-logging level; 0 is the default.
59 // Normally positive values are used for V-logging levels.
60 const char kV[]                             = "v";
61 
62 // Gives the per-module maximal V-logging levels to override the value
63 // given by --v.  E.g. "my_module=2,foo*=3" would change the logging
64 // level for all code in source files "my_module.*" and "foo*.*"
65 // ("-inl" suffixes are also disregarded for this matching).
66 //
67 // Any pattern containing a forward or backward slash will be tested
68 // against the whole pathname and not just the module.  E.g.,
69 // "*/foo/bar/*=2" would change the logging level for all code in
70 // source files under a "foo/bar" directory.
71 const char kVModule[]                       = "vmodule";
72 
73 // Will wait for 60 seconds for a debugger to come to attach to the process.
74 const char kWaitForDebugger[]               = "wait-for-debugger";
75 
76 // Sends trace events from these categories to a file.
77 // --trace-to-file on its own sends to default categories.
78 const char kTraceToFile[]                   = "trace-to-file";
79 
80 // Specifies the file name for --trace-to-file. If unspecified, it will
81 // go to a default file name.
82 const char kTraceToFileName[]               = "trace-to-file-name";
83 
84 // Configure whether chrome://profiler will contain timing information. This
85 // option is enabled by default. A value of "0" will disable profiler timing,
86 // while all other values will enable it.
87 const char kProfilerTiming[]                = "profiler-timing";
88 // Value of the --profiler-timing flag that will disable timing information for
89 // chrome://profiler.
90 const char kProfilerTimingDisabledValue[]   = "0";
91 
92 // Specifies a location for profiling output. This will only work if chrome has
93 // been built with the gyp variable profiling=1 or gn arg enable_profiling=true.
94 //
95 //   {pid} if present will be replaced by the pid of the process.
96 //   {count} if present will be incremented each time a profile is generated
97 //           for this process.
98 // The default is chrome-profile-{pid} for the browser and test-profile-{pid}
99 // for tests.
100 const char kProfilingFile[] = "profiling-file";
101 
102 #if defined(OS_WIN)
103 // Disables the USB keyboard detection for blocking the OSK on Win8+.
104 const char kDisableUsbKeyboardDetect[]      = "disable-usb-keyboard-detect";
105 #endif
106 
107 #if defined(OS_POSIX)
108 // Used for turning on Breakpad crash reporting in a debug environment where
109 // crash reporting is typically compiled but disabled.
110 const char kEnableCrashReporterForTesting[] =
111     "enable-crash-reporter-for-testing";
112 #endif
113 
114 }  // namespace switches
115