base/base_switches.cc

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/base_switches.h"
#include "build/build_config.h"

namespace switches {

// Disables the crash reporting.
const char kDisableBreakpad[]               = "disable-breakpad";

// Indicates that crash reporting should be enabled. On platforms where helper
// processes cannot access to files needed to make this decision, this flag is
// generated internally.
const char kEnableCrashReporter[]           = "enable-crash-reporter";

// Makes memory allocators keep track of their allocations and context, so a
// detailed breakdown of memory usage can be presented in chrome://tracing when
// the memory-infra category is enabled.
const char kEnableHeapProfiling[]           = "enable-heap-profiling";

// Report native (walk the stack) allocation traces. By default pseudo stacks
// derived from trace events are reported.
const char kEnableHeapProfilingModeNative[] = "native";

// Generates full memory crash dump.
const char kFullMemoryCrashReport[]         = "full-memory-crash-report";

// Force low-end device mode when set.
const char kEnableLowEndDeviceMode[]        = "enable-low-end-device-mode";

// Force disabling of low-end device mode when set.
const char kDisableLowEndDeviceMode[]       = "disable-low-end-device-mode";

// This option can be used to force field trials when testing changes locally.
// The argument is a list of name and value pairs, separated by slashes. If a
// trial name is prefixed with an asterisk, that trial will start activated.
// For example, the following argument defines two trials, with the second one
// activated: "GoogleNow/Enable/*MaterialDesignNTP/Default/" This option can
// also be used by the browser process to send the list of trials to a
// non-browser process, using the same format. See
// FieldTrialList::CreateTrialsFromString() in field_trial.h for details.
const char kForceFieldTrials[]              = "force-fieldtrials";

// Suppresses all error dialogs when present.
const char kNoErrorDialogs[]                = "noerrdialogs";

// When running certain tests that spawn child processes, this switch indicates
// to the test framework that the current process is a child process.
const char kTestChildProcess[]              = "test-child-process";

// When running certain tests that spawn child processes, this switch indicates
// to the test framework that the current process should not initialize ICU to
// avoid creating any scoped handles too early in startup.
const char kTestDoNotInitializeIcu[]        = "test-do-not-initialize-icu";

// Gives the default maximal active V-logging level; 0 is the default.
// Normally positive values are used for V-logging levels.
const char kV[]                             = "v";

// Gives the per-module maximal V-logging levels to override the value
// given by --v.  E.g. "my_module=2,foo*=3" would change the logging
// level for all code in source files "my_module.*" and "foo*.*"
// ("-inl" suffixes are also disregarded for this matching).
//
// Any pattern containing a forward or backward slash will be tested
// against the whole pathname and not just the module.  E.g.,
// "*/foo/bar/*=2" would change the logging level for all code in
// source files under a "foo/bar" directory.
const char kVModule[]                       = "vmodule";

// Will wait for 60 seconds for a debugger to come to attach to the process.
const char kWaitForDebugger[]               = "wait-for-debugger";

// Sends trace events from these categories to a file.
// --trace-to-file on its own sends to default categories.
const char kTraceToFile[]                   = "trace-to-file";

// Specifies the file name for --trace-to-file. If unspecified, it will
// go to a default file name.
const char kTraceToFileName[]               = "trace-to-file-name";

// Configure whether chrome://profiler will contain timing information. This
// option is enabled by default. A value of "0" will disable profiler timing,
// while all other values will enable it.
const char kProfilerTiming[]                = "profiler-timing";
// Value of the --profiler-timing flag that will disable timing information for
// chrome://profiler.
const char kProfilerTimingDisabledValue[]   = "0";

// Specifies a location for profiling output. This will only work if chrome has
// been built with the gyp variable profiling=1 or gn arg enable_profiling=true.
//
//   {pid} if present will be replaced by the pid of the process.
//   {count} if present will be incremented each time a profile is generated
//           for this process.
// The default is chrome-profile-{pid} for the browser and test-profile-{pid}
// for tests.
const char kProfilingFile[] = "profiling-file";

#if defined(OS_WIN)
// Disables the USB keyboard detection for blocking the OSK on Win8+.
const char kDisableUsbKeyboardDetect[]      = "disable-usb-keyboard-detect";
#endif

#if defined(OS_POSIX)
// Used for turning on Breakpad crash reporting in a debug environment where
// crash reporting is typically compiled but disabled.
const char kEnableCrashReporterForTesting[] =
    "enable-crash-reporter-for-testing";
#endif

}  // namespace switches