| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #ifndef ART_CMDLINE_CMDLINE_TYPES_H_ |
| #define ART_CMDLINE_CMDLINE_TYPES_H_ |
| |
| #define CMDLINE_NDEBUG 1 // Do not output any debugging information for parsing. |
| |
| #include "memory_representation.h" |
| #include "detail/cmdline_debug_detail.h" |
| #include "cmdline_type_parser.h" |
| |
| #include "android-base/strings.h" |
| |
| // Includes for the types that are being specialized |
| #include <string> |
| #include "base/logging.h" |
| #include "base/time_utils.h" |
| #include "experimental_flags.h" |
| #include "gc/collector_type.h" |
| #include "gc/space/large_object_space.h" |
| #include "jdwp/jdwp.h" |
| #include "jit/profile_saver_options.h" |
| #include "plugin.h" |
| #include "ti/agent.h" |
| #include "unit.h" |
| |
| namespace art { |
| |
| // The default specialization will always fail parsing the type from a string. |
| // Provide your own specialization that inherits from CmdlineTypeParser<T> |
| // and implements either Parse or ParseAndAppend |
| // (only if the argument was defined with ::AppendValues()) but not both. |
| template <typename T> |
| struct CmdlineType : CmdlineTypeParser<T> { |
| }; |
| |
| // Specializations for CmdlineType<T> follow: |
| |
| // Parse argument definitions for Unit-typed arguments. |
| template <> |
| struct CmdlineType<Unit> : CmdlineTypeParser<Unit> { |
| Result Parse(const std::string& args) { |
| if (args == "") { |
| return Result::Success(Unit{}); // NOLINT [whitespace/braces] [5] |
| } |
| return Result::Failure("Unexpected extra characters " + args); |
| } |
| }; |
| |
| template <> |
| struct CmdlineType<JDWP::JdwpOptions> : CmdlineTypeParser<JDWP::JdwpOptions> { |
| /* |
| * Handle one of the JDWP name/value pairs. |
| * |
| * JDWP options are: |
| * help: if specified, show help message and bail |
| * transport: may be dt_socket or dt_shmem |
| * address: for dt_socket, "host:port", or just "port" when listening |
| * server: if "y", wait for debugger to attach; if "n", attach to debugger |
| * timeout: how long to wait for debugger to connect / listen |
| * |
| * Useful with server=n (these aren't supported yet): |
| * onthrow=<exception-name>: connect to debugger when exception thrown |
| * onuncaught=y|n: connect to debugger when uncaught exception thrown |
| * launch=<command-line>: launch the debugger itself |
| * |
| * The "transport" option is required, as is "address" if server=n. |
| */ |
| Result Parse(const std::string& options) { |
| VLOG(jdwp) << "ParseJdwpOptions: " << options; |
| |
| if (options == "help") { |
| return Result::Usage( |
| "Example: -Xrunjdwp:transport=dt_socket,address=8000,server=y\n" |
| "Example: -Xrunjdwp:transport=dt_socket,address=localhost:6500,server=n\n"); |
| } |
| |
| const std::string s; |
| |
| std::vector<std::string> pairs; |
| Split(options, ',', &pairs); |
| |
| JDWP::JdwpOptions jdwp_options; |
| |
| for (const std::string& jdwp_option : pairs) { |
| std::string::size_type equals_pos = jdwp_option.find('='); |
| if (equals_pos == std::string::npos) { |
| return Result::Failure(s + |
| "Can't parse JDWP option '" + jdwp_option + "' in '" + options + "'"); |
| } |
| |
| Result parse_attempt = ParseJdwpOption(jdwp_option.substr(0, equals_pos), |
| jdwp_option.substr(equals_pos + 1), |
| &jdwp_options); |
| if (parse_attempt.IsError()) { |
| // We fail to parse this JDWP option. |
| return parse_attempt; |
| } |
| } |
| |
| if (jdwp_options.transport == JDWP::kJdwpTransportUnknown) { |
| return Result::Failure(s + "Must specify JDWP transport: " + options); |
| } |
| if (!jdwp_options.server && (jdwp_options.host.empty() || jdwp_options.port == 0)) { |
| return Result::Failure(s + "Must specify JDWP host and port when server=n: " + options); |
| } |
| |
| return Result::Success(std::move(jdwp_options)); |
| } |
| |
| Result ParseJdwpOption(const std::string& name, const std::string& value, |
| JDWP::JdwpOptions* jdwp_options) { |
| if (name == "transport") { |
| if (value == "dt_socket") { |
| jdwp_options->transport = JDWP::kJdwpTransportSocket; |
| } else if (value == "dt_android_adb") { |
| jdwp_options->transport = JDWP::kJdwpTransportAndroidAdb; |
| } else { |
| return Result::Failure("JDWP transport not supported: " + value); |
| } |
| } else if (name == "server") { |
| if (value == "n") { |
| jdwp_options->server = false; |
| } else if (value == "y") { |
| jdwp_options->server = true; |
| } else { |
| return Result::Failure("JDWP option 'server' must be 'y' or 'n'"); |
| } |
| } else if (name == "suspend") { |
| if (value == "n") { |
| jdwp_options->suspend = false; |
| } else if (value == "y") { |
| jdwp_options->suspend = true; |
| } else { |
| return Result::Failure("JDWP option 'suspend' must be 'y' or 'n'"); |
| } |
| } else if (name == "address") { |
| /* this is either <port> or <host>:<port> */ |
| std::string port_string; |
| jdwp_options->host.clear(); |
| std::string::size_type colon = value.find(':'); |
| if (colon != std::string::npos) { |
| jdwp_options->host = value.substr(0, colon); |
| port_string = value.substr(colon + 1); |
| } else { |
| port_string = value; |
| } |
| if (port_string.empty()) { |
| return Result::Failure("JDWP address missing port: " + value); |
| } |
| char* end; |
| uint64_t port = strtoul(port_string.c_str(), &end, 10); |
| if (*end != '\0' || port > 0xffff) { |
| return Result::Failure("JDWP address has junk in port field: " + value); |
| } |
| jdwp_options->port = port; |
| } else if (name == "launch" || name == "onthrow" || name == "oncaught" || name == "timeout") { |
| /* valid but unsupported */ |
| LOG(INFO) << "Ignoring JDWP option '" << name << "'='" << value << "'"; |
| } else { |
| LOG(INFO) << "Ignoring unrecognized JDWP option '" << name << "'='" << value << "'"; |
| } |
| |
| return Result::SuccessNoValue(); |
| } |
| |
| static const char* Name() { return "JdwpOptions"; } |
| }; |
| |
| template <size_t Divisor> |
| struct CmdlineType<Memory<Divisor>> : CmdlineTypeParser<Memory<Divisor>> { |
| using typename CmdlineTypeParser<Memory<Divisor>>::Result; |
| |
| Result Parse(const std::string& arg) { |
| CMDLINE_DEBUG_LOG << "Parsing memory: " << arg << std::endl; |
| size_t val = ParseMemoryOption(arg.c_str(), Divisor); |
| CMDLINE_DEBUG_LOG << "Memory parsed to size_t value: " << val << std::endl; |
| |
| if (val == 0) { |
| return Result::Failure(std::string("not a valid memory value, or not divisible by ") |
| + std::to_string(Divisor)); |
| } |
| |
| return Result::Success(Memory<Divisor>(val)); |
| } |
| |
| // Parse a string of the form /[0-9]+[kKmMgG]?/, which is used to specify |
| // memory sizes. [kK] indicates kilobytes, [mM] megabytes, and |
| // [gG] gigabytes. |
| // |
| // "s" should point just past the "-Xm?" part of the string. |
| // "div" specifies a divisor, e.g. 1024 if the value must be a multiple |
| // of 1024. |
| // |
| // The spec says the -Xmx and -Xms options must be multiples of 1024. It |
| // doesn't say anything about -Xss. |
| // |
| // Returns 0 (a useless size) if "s" is malformed or specifies a low or |
| // non-evenly-divisible value. |
| // |
| static size_t ParseMemoryOption(const char* s, size_t div) { |
| // strtoul accepts a leading [+-], which we don't want, |
| // so make sure our string starts with a decimal digit. |
| if (isdigit(*s)) { |
| char* s2; |
| size_t val = strtoul(s, &s2, 10); |
| if (s2 != s) { |
| // s2 should be pointing just after the number. |
| // If this is the end of the string, the user |
| // has specified a number of bytes. Otherwise, |
| // there should be exactly one more character |
| // that specifies a multiplier. |
| if (*s2 != '\0') { |
| // The remainder of the string is either a single multiplier |
| // character, or nothing to indicate that the value is in |
| // bytes. |
| char c = *s2++; |
| if (*s2 == '\0') { |
| size_t mul; |
| if (c == '\0') { |
| mul = 1; |
| } else if (c == 'k' || c == 'K') { |
| mul = KB; |
| } else if (c == 'm' || c == 'M') { |
| mul = MB; |
| } else if (c == 'g' || c == 'G') { |
| mul = GB; |
| } else { |
| // Unknown multiplier character. |
| return 0; |
| } |
| |
| if (val <= std::numeric_limits<size_t>::max() / mul) { |
| val *= mul; |
| } else { |
| // Clamp to a multiple of 1024. |
| val = std::numeric_limits<size_t>::max() & ~(1024-1); |
| } |
| } else { |
| // There's more than one character after the numeric part. |
| return 0; |
| } |
| } |
| // The man page says that a -Xm value must be a multiple of 1024. |
| if (val % div == 0) { |
| return val; |
| } |
| } |
| } |
| return 0; |
| } |
| |
| static const char* Name() { return Memory<Divisor>::Name(); } |
| }; |
| |
| template <> |
| struct CmdlineType<double> : CmdlineTypeParser<double> { |
| Result Parse(const std::string& str) { |
| char* end = nullptr; |
| errno = 0; |
| double value = strtod(str.c_str(), &end); |
| |
| if (*end != '\0') { |
| return Result::Failure("Failed to parse double from " + str); |
| } |
| if (errno == ERANGE) { |
| return Result::OutOfRange( |
| "Failed to parse double from " + str + "; overflow/underflow occurred"); |
| } |
| |
| return Result::Success(value); |
| } |
| |
| static const char* Name() { return "double"; } |
| }; |
| |
| template <> |
| struct CmdlineType<unsigned int> : CmdlineTypeParser<unsigned int> { |
| Result Parse(const std::string& str) { |
| const char* begin = str.c_str(); |
| char* end; |
| |
| // Parse into a larger type (long long) because we can't use strtoul |
| // since it silently converts negative values into unsigned long and doesn't set errno. |
| errno = 0; |
| long long int result = strtoll(begin, &end, 10); // NOLINT [runtime/int] [4] |
| if (begin == end || *end != '\0' || errno == EINVAL) { |
| return Result::Failure("Failed to parse integer from " + str); |
| } else if ((errno == ERANGE) || // NOLINT [runtime/int] [4] |
| result < std::numeric_limits<int>::min() |
| || result > std::numeric_limits<unsigned int>::max() || result < 0) { |
| return Result::OutOfRange( |
| "Failed to parse integer from " + str + "; out of unsigned int range"); |
| } |
| |
| return Result::Success(static_cast<unsigned int>(result)); |
| } |
| |
| static const char* Name() { return "unsigned integer"; } |
| }; |
| |
| // Lightweight nanosecond value type. Allows parser to convert user-input from milliseconds |
| // to nanoseconds automatically after parsing. |
| // |
| // All implicit conversion from uint64_t uses nanoseconds. |
| struct MillisecondsToNanoseconds { |
| // Create from nanoseconds. |
| MillisecondsToNanoseconds(uint64_t nanoseconds) : nanoseconds_(nanoseconds) { // NOLINT [runtime/explicit] [5] |
| } |
| |
| // Create from milliseconds. |
| static MillisecondsToNanoseconds FromMilliseconds(unsigned int milliseconds) { |
| return MillisecondsToNanoseconds(MsToNs(milliseconds)); |
| } |
| |
| // Get the underlying nanoseconds value. |
| uint64_t GetNanoseconds() const { |
| return nanoseconds_; |
| } |
| |
| // Get the milliseconds value [via a conversion]. Loss of precision will occur. |
| uint64_t GetMilliseconds() const { |
| return NsToMs(nanoseconds_); |
| } |
| |
| // Get the underlying nanoseconds value. |
| operator uint64_t() const { |
| return GetNanoseconds(); |
| } |
| |
| // Default constructors/copy-constructors. |
| MillisecondsToNanoseconds() : nanoseconds_(0ul) {} |
| MillisecondsToNanoseconds(const MillisecondsToNanoseconds&) = default; |
| MillisecondsToNanoseconds(MillisecondsToNanoseconds&&) = default; |
| |
| private: |
| uint64_t nanoseconds_; |
| }; |
| |
| template <> |
| struct CmdlineType<MillisecondsToNanoseconds> : CmdlineTypeParser<MillisecondsToNanoseconds> { |
| Result Parse(const std::string& str) { |
| CmdlineType<unsigned int> uint_parser; |
| CmdlineParseResult<unsigned int> res = uint_parser.Parse(str); |
| |
| if (res.IsSuccess()) { |
| return Result::Success(MillisecondsToNanoseconds::FromMilliseconds(res.GetValue())); |
| } else { |
| return Result::CastError(res); |
| } |
| } |
| |
| static const char* Name() { return "MillisecondsToNanoseconds"; } |
| }; |
| |
| template <> |
| struct CmdlineType<std::string> : CmdlineTypeParser<std::string> { |
| Result Parse(const std::string& args) { |
| return Result::Success(args); |
| } |
| |
| Result ParseAndAppend(const std::string& args, |
| std::string& existing_value) { |
| if (existing_value.empty()) { |
| existing_value = args; |
| } else { |
| existing_value += ' '; |
| existing_value += args; |
| } |
| return Result::SuccessNoValue(); |
| } |
| }; |
| |
| template <> |
| struct CmdlineType<std::vector<Plugin>> : CmdlineTypeParser<std::vector<Plugin>> { |
| Result Parse(const std::string& args) { |
| assert(false && "Use AppendValues() for a Plugin vector type"); |
| return Result::Failure("Unconditional failure: Plugin vector must be appended: " + args); |
| } |
| |
| Result ParseAndAppend(const std::string& args, |
| std::vector<Plugin>& existing_value) { |
| existing_value.push_back(Plugin::Create(args)); |
| return Result::SuccessNoValue(); |
| } |
| |
| static const char* Name() { return "std::vector<Plugin>"; } |
| }; |
| |
| template <> |
| struct CmdlineType<std::vector<ti::Agent>> : CmdlineTypeParser<std::vector<ti::Agent>> { |
| Result Parse(const std::string& args) { |
| assert(false && "Use AppendValues() for an Agent vector type"); |
| return Result::Failure("Unconditional failure: Agent vector must be appended: " + args); |
| } |
| |
| Result ParseAndAppend(const std::string& args, |
| std::vector<ti::Agent>& existing_value) { |
| existing_value.emplace_back(args); |
| return Result::SuccessNoValue(); |
| } |
| |
| static const char* Name() { return "std::vector<ti::Agent>"; } |
| }; |
| |
| template <> |
| struct CmdlineType<std::vector<std::string>> : CmdlineTypeParser<std::vector<std::string>> { |
| Result Parse(const std::string& args) { |
| assert(false && "Use AppendValues() for a string vector type"); |
| return Result::Failure("Unconditional failure: string vector must be appended: " + args); |
| } |
| |
| Result ParseAndAppend(const std::string& args, |
| std::vector<std::string>& existing_value) { |
| existing_value.push_back(args); |
| return Result::SuccessNoValue(); |
| } |
| |
| static const char* Name() { return "std::vector<std::string>"; } |
| }; |
| |
| template <char Separator> |
| struct ParseStringList { |
| explicit ParseStringList(std::vector<std::string>&& list) : list_(list) {} |
| |
| operator std::vector<std::string>() const { |
| return list_; |
| } |
| |
| operator std::vector<std::string>&&() && { |
| return std::move(list_); |
| } |
| |
| size_t Size() const { |
| return list_.size(); |
| } |
| |
| std::string Join() const { |
| return android::base::Join(list_, Separator); |
| } |
| |
| static ParseStringList<Separator> Split(const std::string& str) { |
| std::vector<std::string> list; |
| art::Split(str, Separator, &list); |
| return ParseStringList<Separator>(std::move(list)); |
| } |
| |
| ParseStringList() = default; |
| ParseStringList(const ParseStringList&) = default; |
| ParseStringList(ParseStringList&&) = default; |
| |
| private: |
| std::vector<std::string> list_; |
| }; |
| |
| template <char Separator> |
| struct CmdlineType<ParseStringList<Separator>> : CmdlineTypeParser<ParseStringList<Separator>> { |
| using Result = CmdlineParseResult<ParseStringList<Separator>>; |
| |
| Result Parse(const std::string& args) { |
| return Result::Success(ParseStringList<Separator>::Split(args)); |
| } |
| |
| static const char* Name() { return "ParseStringList<Separator>"; } |
| }; |
| |
| static gc::CollectorType ParseCollectorType(const std::string& option) { |
| if (option == "MS" || option == "nonconcurrent") { |
| return gc::kCollectorTypeMS; |
| } else if (option == "CMS" || option == "concurrent") { |
| return gc::kCollectorTypeCMS; |
| } else if (option == "SS") { |
| return gc::kCollectorTypeSS; |
| } else if (option == "GSS") { |
| return gc::kCollectorTypeGSS; |
| } else if (option == "CC") { |
| return gc::kCollectorTypeCC; |
| } else if (option == "MC") { |
| return gc::kCollectorTypeMC; |
| } else { |
| return gc::kCollectorTypeNone; |
| } |
| } |
| |
| struct XGcOption { |
| // These defaults are used when the command line arguments for -Xgc: |
| // are either omitted completely or partially. |
| gc::CollectorType collector_type_ = gc::kCollectorTypeDefault; |
| bool verify_pre_gc_heap_ = false; |
| bool verify_pre_sweeping_heap_ = kIsDebugBuild; |
| bool verify_post_gc_heap_ = false; |
| bool verify_pre_gc_rosalloc_ = kIsDebugBuild; |
| bool verify_pre_sweeping_rosalloc_ = false; |
| bool verify_post_gc_rosalloc_ = false; |
| // Do no measurements for kUseTableLookupReadBarrier to avoid test timeouts. b/31679493 |
| bool measure_ = kIsDebugBuild && !kUseTableLookupReadBarrier; |
| bool gcstress_ = false; |
| }; |
| |
| template <> |
| struct CmdlineType<XGcOption> : CmdlineTypeParser<XGcOption> { |
| Result Parse(const std::string& option) { // -Xgc: already stripped |
| XGcOption xgc{}; // NOLINT [readability/braces] [4] |
| |
| std::vector<std::string> gc_options; |
| Split(option, ',', &gc_options); |
| for (const std::string& gc_option : gc_options) { |
| gc::CollectorType collector_type = ParseCollectorType(gc_option); |
| if (collector_type != gc::kCollectorTypeNone) { |
| xgc.collector_type_ = collector_type; |
| } else if (gc_option == "preverify") { |
| xgc.verify_pre_gc_heap_ = true; |
| } else if (gc_option == "nopreverify") { |
| xgc.verify_pre_gc_heap_ = false; |
| } else if (gc_option == "presweepingverify") { |
| xgc.verify_pre_sweeping_heap_ = true; |
| } else if (gc_option == "nopresweepingverify") { |
| xgc.verify_pre_sweeping_heap_ = false; |
| } else if (gc_option == "postverify") { |
| xgc.verify_post_gc_heap_ = true; |
| } else if (gc_option == "nopostverify") { |
| xgc.verify_post_gc_heap_ = false; |
| } else if (gc_option == "preverify_rosalloc") { |
| xgc.verify_pre_gc_rosalloc_ = true; |
| } else if (gc_option == "nopreverify_rosalloc") { |
| xgc.verify_pre_gc_rosalloc_ = false; |
| } else if (gc_option == "presweepingverify_rosalloc") { |
| xgc.verify_pre_sweeping_rosalloc_ = true; |
| } else if (gc_option == "nopresweepingverify_rosalloc") { |
| xgc.verify_pre_sweeping_rosalloc_ = false; |
| } else if (gc_option == "postverify_rosalloc") { |
| xgc.verify_post_gc_rosalloc_ = true; |
| } else if (gc_option == "nopostverify_rosalloc") { |
| xgc.verify_post_gc_rosalloc_ = false; |
| } else if (gc_option == "gcstress") { |
| xgc.gcstress_ = true; |
| } else if (gc_option == "nogcstress") { |
| xgc.gcstress_ = false; |
| } else if (gc_option == "measure") { |
| xgc.measure_ = true; |
| } else if ((gc_option == "precise") || |
| (gc_option == "noprecise") || |
| (gc_option == "verifycardtable") || |
| (gc_option == "noverifycardtable")) { |
| // Ignored for backwards compatibility. |
| } else { |
| return Result::Usage(std::string("Unknown -Xgc option ") + gc_option); |
| } |
| } |
| |
| return Result::Success(std::move(xgc)); |
| } |
| |
| static const char* Name() { return "XgcOption"; } |
| }; |
| |
| struct BackgroundGcOption { |
| // If background_collector_type_ is kCollectorTypeNone, it defaults to the |
| // XGcOption::collector_type_ after parsing options. If you set this to |
| // kCollectorTypeHSpaceCompact then we will do an hspace compaction when |
| // we transition to background instead of a normal collector transition. |
| gc::CollectorType background_collector_type_; |
| |
| BackgroundGcOption(gc::CollectorType background_collector_type) // NOLINT [runtime/explicit] [5] |
| : background_collector_type_(background_collector_type) {} |
| BackgroundGcOption() |
| : background_collector_type_(gc::kCollectorTypeNone) { |
| } |
| |
| operator gc::CollectorType() const { return background_collector_type_; } |
| }; |
| |
| template<> |
| struct CmdlineType<BackgroundGcOption> |
| : CmdlineTypeParser<BackgroundGcOption>, private BackgroundGcOption { |
| Result Parse(const std::string& substring) { |
| // Special handling for HSpaceCompact since this is only valid as a background GC type. |
| if (substring == "HSpaceCompact") { |
| background_collector_type_ = gc::kCollectorTypeHomogeneousSpaceCompact; |
| } else { |
| gc::CollectorType collector_type = ParseCollectorType(substring); |
| if (collector_type != gc::kCollectorTypeNone) { |
| background_collector_type_ = collector_type; |
| } else { |
| return Result::Failure(); |
| } |
| } |
| |
| BackgroundGcOption res = *this; |
| return Result::Success(res); |
| } |
| |
| static const char* Name() { return "BackgroundGcOption"; } |
| }; |
| |
| template <> |
| struct CmdlineType<LogVerbosity> : CmdlineTypeParser<LogVerbosity> { |
| Result Parse(const std::string& options) { |
| LogVerbosity log_verbosity = LogVerbosity(); |
| |
| std::vector<std::string> verbose_options; |
| Split(options, ',', &verbose_options); |
| for (size_t j = 0; j < verbose_options.size(); ++j) { |
| if (verbose_options[j] == "class") { |
| log_verbosity.class_linker = true; |
| } else if (verbose_options[j] == "collector") { |
| log_verbosity.collector = true; |
| } else if (verbose_options[j] == "compiler") { |
| log_verbosity.compiler = true; |
| } else if (verbose_options[j] == "deopt") { |
| log_verbosity.deopt = true; |
| } else if (verbose_options[j] == "gc") { |
| log_verbosity.gc = true; |
| } else if (verbose_options[j] == "heap") { |
| log_verbosity.heap = true; |
| } else if (verbose_options[j] == "jdwp") { |
| log_verbosity.jdwp = true; |
| } else if (verbose_options[j] == "jit") { |
| log_verbosity.jit = true; |
| } else if (verbose_options[j] == "jni") { |
| log_verbosity.jni = true; |
| } else if (verbose_options[j] == "monitor") { |
| log_verbosity.monitor = true; |
| } else if (verbose_options[j] == "oat") { |
| log_verbosity.oat = true; |
| } else if (verbose_options[j] == "profiler") { |
| log_verbosity.profiler = true; |
| } else if (verbose_options[j] == "signals") { |
| log_verbosity.signals = true; |
| } else if (verbose_options[j] == "simulator") { |
| log_verbosity.simulator = true; |
| } else if (verbose_options[j] == "startup") { |
| log_verbosity.startup = true; |
| } else if (verbose_options[j] == "third-party-jni") { |
| log_verbosity.third_party_jni = true; |
| } else if (verbose_options[j] == "threads") { |
| log_verbosity.threads = true; |
| } else if (verbose_options[j] == "verifier") { |
| log_verbosity.verifier = true; |
| } else if (verbose_options[j] == "image") { |
| log_verbosity.image = true; |
| } else if (verbose_options[j] == "systrace-locks") { |
| log_verbosity.systrace_lock_logging = true; |
| } else if (verbose_options[j] == "agents") { |
| log_verbosity.agents = true; |
| } else { |
| return Result::Usage(std::string("Unknown -verbose option ") + verbose_options[j]); |
| } |
| } |
| |
| return Result::Success(log_verbosity); |
| } |
| |
| static const char* Name() { return "LogVerbosity"; } |
| }; |
| |
| template <> |
| struct CmdlineType<ProfileSaverOptions> : CmdlineTypeParser<ProfileSaverOptions> { |
| using Result = CmdlineParseResult<ProfileSaverOptions>; |
| |
| private: |
| using StringResult = CmdlineParseResult<std::string>; |
| using DoubleResult = CmdlineParseResult<double>; |
| |
| template <typename T> |
| static Result ParseInto(ProfileSaverOptions& options, |
| T ProfileSaverOptions::*pField, |
| CmdlineParseResult<T>&& result) { |
| assert(pField != nullptr); |
| |
| if (result.IsSuccess()) { |
| options.*pField = result.ReleaseValue(); |
| return Result::SuccessNoValue(); |
| } |
| |
| return Result::CastError(result); |
| } |
| |
| static std::string RemovePrefix(const std::string& source) { |
| size_t prefix_idx = source.find(':'); |
| |
| if (prefix_idx == std::string::npos) { |
| return ""; |
| } |
| |
| return source.substr(prefix_idx + 1); |
| } |
| |
| public: |
| Result ParseAndAppend(const std::string& option, ProfileSaverOptions& existing) { |
| // Special case which doesn't include a wildcard argument definition. |
| // We pass-it through as-is. |
| if (option == "-Xjitsaveprofilinginfo") { |
| existing.enabled_ = true; |
| return Result::SuccessNoValue(); |
| } |
| |
| // The rest of these options are always the wildcard from '-Xps-*' |
| std::string suffix = RemovePrefix(option); |
| |
| if (android::base::StartsWith(option, "min-save-period-ms:")) { |
| CmdlineType<unsigned int> type_parser; |
| return ParseInto(existing, |
| &ProfileSaverOptions::min_save_period_ms_, |
| type_parser.Parse(suffix)); |
| } |
| if (android::base::StartsWith(option, "save-resolved-classes-delay-ms:")) { |
| CmdlineType<unsigned int> type_parser; |
| return ParseInto(existing, |
| &ProfileSaverOptions::save_resolved_classes_delay_ms_, |
| type_parser.Parse(suffix)); |
| } |
| if (android::base::StartsWith(option, "startup-method-samples:")) { |
| CmdlineType<unsigned int> type_parser; |
| return ParseInto(existing, |
| &ProfileSaverOptions::startup_method_samples_, |
| type_parser.Parse(suffix)); |
| } |
| if (android::base::StartsWith(option, "min-methods-to-save:")) { |
| CmdlineType<unsigned int> type_parser; |
| return ParseInto(existing, |
| &ProfileSaverOptions::min_methods_to_save_, |
| type_parser.Parse(suffix)); |
| } |
| if (android::base::StartsWith(option, "min-classes-to-save:")) { |
| CmdlineType<unsigned int> type_parser; |
| return ParseInto(existing, |
| &ProfileSaverOptions::min_classes_to_save_, |
| type_parser.Parse(suffix)); |
| } |
| if (android::base::StartsWith(option, "min-notification-before-wake:")) { |
| CmdlineType<unsigned int> type_parser; |
| return ParseInto(existing, |
| &ProfileSaverOptions::min_notification_before_wake_, |
| type_parser.Parse(suffix)); |
| } |
| if (android::base::StartsWith(option, "max-notification-before-wake:")) { |
| CmdlineType<unsigned int> type_parser; |
| return ParseInto(existing, |
| &ProfileSaverOptions::max_notification_before_wake_, |
| type_parser.Parse(suffix)); |
| } else { |
| return Result::Failure(std::string("Invalid suboption '") + option + "'"); |
| } |
| } |
| |
| static const char* Name() { return "ProfileSaverOptions"; } |
| static constexpr bool kCanParseBlankless = true; |
| }; |
| |
| template<> |
| struct CmdlineType<ExperimentalFlags> : CmdlineTypeParser<ExperimentalFlags> { |
| Result ParseAndAppend(const std::string& option, ExperimentalFlags& existing) { |
| if (option == "none") { |
| existing = ExperimentalFlags::kNone; |
| } else { |
| return Result::Failure(std::string("Unknown option '") + option + "'"); |
| } |
| return Result::SuccessNoValue(); |
| } |
| |
| static const char* Name() { return "ExperimentalFlags"; } |
| }; |
| |
| } // namespace art |
| #endif // ART_CMDLINE_CMDLINE_TYPES_H_ |