| /* |
| * Copyright (C) 2011 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. |
| */ |
| |
| #include "parsed_options.h" |
| |
| #include <memory> |
| #include <sstream> |
| |
| #include <android-base/logging.h> |
| #include <android-base/strings.h> |
| |
| #include "base/file_utils.h" |
| #include "base/flags.h" |
| #include "base/indenter.h" |
| #include "base/macros.h" |
| #include "base/utils.h" |
| #include "debugger.h" |
| #include "gc/heap.h" |
| #include "jni_id_type.h" |
| #include "monitor.h" |
| #include "runtime.h" |
| #include "ti/agent.h" |
| #include "trace.h" |
| |
| #include "cmdline_parser.h" |
| #include "runtime_options.h" |
| |
| namespace art { |
| |
| using MemoryKiB = Memory<1024>; |
| |
| ParsedOptions::ParsedOptions() |
| : hook_is_sensitive_thread_(nullptr), |
| hook_vfprintf_(vfprintf), |
| hook_exit_(exit), |
| hook_abort_(nullptr) { // We don't call abort(3) by default; see |
| // Runtime::Abort |
| } |
| |
| bool ParsedOptions::Parse(const RuntimeOptions& options, |
| bool ignore_unrecognized, |
| RuntimeArgumentMap* runtime_options) { |
| CHECK(runtime_options != nullptr); |
| |
| ParsedOptions parser; |
| return parser.DoParse(options, ignore_unrecognized, runtime_options); |
| } |
| |
| using RuntimeParser = CmdlineParser<RuntimeArgumentMap, RuntimeArgumentMap::Key>; |
| using HiddenapiPolicyValueMap = |
| std::initializer_list<std::pair<const char*, hiddenapi::EnforcementPolicy>>; |
| |
| // Yes, the stack frame is huge. But we get called super early on (and just once) |
| // to pass the command line arguments, so we'll probably be ok. |
| // Ideas to avoid suppressing this diagnostic are welcome! |
| #pragma GCC diagnostic push |
| #pragma GCC diagnostic ignored "-Wframe-larger-than=" |
| |
| std::unique_ptr<RuntimeParser> ParsedOptions::MakeParser(bool ignore_unrecognized) { |
| using M = RuntimeArgumentMap; |
| |
| std::unique_ptr<RuntimeParser::Builder> parser_builder = |
| std::make_unique<RuntimeParser::Builder>(); |
| |
| HiddenapiPolicyValueMap hiddenapi_policy_valuemap = |
| {{"disabled", hiddenapi::EnforcementPolicy::kDisabled}, |
| {"just-warn", hiddenapi::EnforcementPolicy::kJustWarn}, |
| {"enabled", hiddenapi::EnforcementPolicy::kEnabled}}; |
| DCHECK_EQ(hiddenapi_policy_valuemap.size(), |
| static_cast<size_t>(hiddenapi::EnforcementPolicy::kMax) + 1); |
| |
| parser_builder-> |
| SetCategory("standard") |
| .Define({"-classpath _", "-cp _"}) |
| .WithHelp("The classpath, separated by ':'") |
| .WithType<std::string>() |
| .IntoKey(M::ClassPath) |
| .Define("-D_") |
| .WithType<std::vector<std::string>>().AppendValues() |
| .IntoKey(M::PropertiesList) |
| .Define("-verbose:_") |
| .WithHelp("Switches for advanced logging. Multiple categories can be enabled separated by ','. Eg: -verbose:class,deopt") |
| .WithType<LogVerbosity>() |
| .IntoKey(M::Verbose) |
| .Define({"-help", "-h"}) |
| .WithHelp("Print this help text.") |
| .IntoKey(M::Help) |
| .Define("-showversion") |
| .IntoKey(M::ShowVersion) |
| // TODO Re-enable -agentlib: once I have a good way to transform the values. |
| // .Define("-agentlib:_") |
| // .WithType<std::vector<ti::Agent>>().AppendValues() |
| // .IntoKey(M::AgentLib) |
| .Define("-agentpath:_") |
| .WithHelp("Load native agents.") |
| .WithType<std::list<ti::AgentSpec>>().AppendValues() |
| .IntoKey(M::AgentPath) |
| .SetCategory("extended") |
| .Define("-Xbootclasspath:_") |
| .WithType<ParseStringList<':'>>() // std::vector<std::string>, split by : |
| .IntoKey(M::BootClassPath) |
| .Define("-Xbootclasspathfds:_") |
| .WithType<ParseIntList<':'>>() |
| .IntoKey(M::BootClassPathFds) |
| .Define("-Xbootclasspathimagefds:_") |
| .WithType<ParseIntList<':'>>() |
| .IntoKey(M::BootClassPathImageFds) |
| .Define("-Xbootclasspathvdexfds:_") |
| .WithType<ParseIntList<':'>>() |
| .IntoKey(M::BootClassPathVdexFds) |
| .Define("-Xbootclasspathoatfds:_") |
| .WithType<ParseIntList<':'>>() |
| .IntoKey(M::BootClassPathOatFds) |
| .Define("-Xcheck:jni") |
| .IntoKey(M::CheckJni) |
| .Define("-Xms_") |
| .WithType<MemoryKiB>() |
| .IntoKey(M::MemoryInitialSize) |
| .Define("-Xmx_") |
| .WithType<MemoryKiB>() |
| .IntoKey(M::MemoryMaximumSize) |
| .Define("-Xss_") |
| .WithType<Memory<1>>() |
| .IntoKey(M::StackSize) |
| .Define("-Xint") |
| .WithValue(true) |
| .IntoKey(M::Interpret) |
| .SetCategory("Dalvik") |
| .Define("-Xzygote") |
| .WithHelp("Start as zygote") |
| .IntoKey(M::Zygote) |
| .Define("-Xjnitrace:_") |
| .WithType<std::string>() |
| .IntoKey(M::JniTrace) |
| .Define("-Xgc:_") |
| .WithType<XGcOption>() |
| .IntoKey(M::GcOption) |
| .Define("-XX:HeapGrowthLimit=_") |
| .WithType<MemoryKiB>() |
| .IntoKey(M::HeapGrowthLimit) |
| .Define("-XX:HeapMinFree=_") |
| .WithType<MemoryKiB>() |
| .IntoKey(M::HeapMinFree) |
| .Define("-XX:HeapMaxFree=_") |
| .WithType<MemoryKiB>() |
| .IntoKey(M::HeapMaxFree) |
| .Define("-XX:NonMovingSpaceCapacity=_") |
| .WithType<MemoryKiB>() |
| .IntoKey(M::NonMovingSpaceCapacity) |
| .Define("-XX:HeapTargetUtilization=_") |
| .WithType<double>().WithRange(0.1, 0.9) |
| .IntoKey(M::HeapTargetUtilization) |
| .Define("-XX:ForegroundHeapGrowthMultiplier=_") |
| .WithType<double>().WithRange(0.1, 5.0) |
| .IntoKey(M::ForegroundHeapGrowthMultiplier) |
| .Define("-XX:LowMemoryMode") |
| .IntoKey(M::LowMemoryMode) |
| .Define("-Xprofile:_") |
| .WithType<TraceClockSource>() |
| .WithValueMap({{"threadcpuclock", TraceClockSource::kThreadCpu}, |
| {"wallclock", TraceClockSource::kWall}, |
| {"dualclock", TraceClockSource::kDual}}) |
| .IntoKey(M::ProfileClock) |
| .Define("-Xjitthreshold:_") |
| .WithType<unsigned int>() |
| .IntoKey(M::JITOptimizeThreshold) |
| .SetCategory("ART") |
| .Define("-Ximage:_") |
| .WithType<ParseStringList<':'>>() |
| .IntoKey(M::Image) |
| .Define("-Xforcejitzygote") |
| .IntoKey(M::ForceJitZygote) |
| .Define("-Xprimaryzygote") |
| .IntoKey(M::PrimaryZygote) |
| .Define("-Xbootclasspath-locations:_") |
| .WithType<ParseStringList<':'>>() // std::vector<std::string>, split by : |
| .IntoKey(M::BootClassPathLocations) |
| .Define("-Xjniopts:forcecopy") |
| .IntoKey(M::JniOptsForceCopy) |
| .Define("-XjdwpProvider:_") |
| .WithType<JdwpProvider>() |
| .IntoKey(M::JdwpProvider) |
| .Define("-XjdwpOptions:_") |
| .WithMetavar("OPTION[,OPTION...]") |
| .WithHelp("JDWP options. Eg suspend=n,server=y.") |
| .WithType<std::string>() |
| .IntoKey(M::JdwpOptions) |
| .Define("-XX:StopForNativeAllocs=_") |
| .WithType<MemoryKiB>() |
| .IntoKey(M::StopForNativeAllocs) |
| .Define("-XX:ParallelGCThreads=_") |
| .WithType<unsigned int>() |
| .IntoKey(M::ParallelGCThreads) |
| .Define("-XX:ConcGCThreads=_") |
| .WithType<unsigned int>() |
| .IntoKey(M::ConcGCThreads) |
| .Define("-XX:FinalizerTimeoutMs=_") |
| .WithType<unsigned int>() |
| .IntoKey(M::FinalizerTimeoutMs) |
| .Define("-XX:MaxSpinsBeforeThinLockInflation=_") |
| .WithType<unsigned int>() |
| .IntoKey(M::MaxSpinsBeforeThinLockInflation) |
| .Define("-XX:LongPauseLogThreshold=_") // in ms |
| .WithType<MillisecondsToNanoseconds>() // store as ns |
| .IntoKey(M::LongPauseLogThreshold) |
| .Define("-XX:LongGCLogThreshold=_") // in ms |
| .WithType<MillisecondsToNanoseconds>() // store as ns |
| .IntoKey(M::LongGCLogThreshold) |
| .Define("-XX:DumpGCPerformanceOnShutdown") |
| .IntoKey(M::DumpGCPerformanceOnShutdown) |
| .Define("-XX:DumpRegionInfoBeforeGC") |
| .IntoKey(M::DumpRegionInfoBeforeGC) |
| .Define("-XX:DumpRegionInfoAfterGC") |
| .IntoKey(M::DumpRegionInfoAfterGC) |
| .Define("-XX:DumpJITInfoOnShutdown") |
| .IntoKey(M::DumpJITInfoOnShutdown) |
| .Define("-XX:IgnoreMaxFootprint") |
| .IntoKey(M::IgnoreMaxFootprint) |
| .Define("-XX:AlwaysLogExplicitGcs:_") |
| .WithHelp("Allows one to control the logging of explicit GCs. Defaults to 'true'") |
| .WithType<bool>() |
| .WithValueMap({{"false", false}, {"true", true}}) |
| .IntoKey(M::AlwaysLogExplicitGcs) |
| .Define("-XX:UseTLAB") |
| .WithValue(true) |
| .IntoKey(M::UseTLAB) |
| .Define({"-XX:EnableHSpaceCompactForOOM", "-XX:DisableHSpaceCompactForOOM"}) |
| .WithValues({true, false}) |
| .IntoKey(M::EnableHSpaceCompactForOOM) |
| .Define("-XX:DumpNativeStackOnSigQuit:_") |
| .WithType<bool>() |
| .WithValueMap({{"false", false}, {"true", true}}) |
| .IntoKey(M::DumpNativeStackOnSigQuit) |
| .Define("-XX:MadviseRandomAccess:_") |
| .WithType<bool>() |
| .WithValueMap({{"false", false}, {"true", true}}) |
| .IntoKey(M::MadviseRandomAccess) |
| .Define("-XMadviseWillNeedVdexFileSize:_") |
| .WithType<unsigned int>() |
| .IntoKey(M::MadviseWillNeedVdexFileSize) |
| .Define("-XMadviseWillNeedOdexFileSize:_") |
| .WithType<unsigned int>() |
| .IntoKey(M::MadviseWillNeedOdexFileSize) |
| .Define("-XMadviseWillNeedArtFileSize:_") |
| .WithType<unsigned int>() |
| .IntoKey(M::MadviseWillNeedArtFileSize) |
| .Define("-Xusejit:_") |
| .WithType<bool>() |
| .WithValueMap({{"false", false}, {"true", true}}) |
| .IntoKey(M::UseJitCompilation) |
| .Define("-Xuseprofiledjit:_") |
| .WithType<bool>() |
| .WithValueMap({{"false", false}, {"true", true}}) |
| .IntoKey(M::UseProfiledJitCompilation) |
| .Define("-Xjitinitialsize:_") |
| .WithType<MemoryKiB>() |
| .IntoKey(M::JITCodeCacheInitialCapacity) |
| .Define("-Xjitmaxsize:_") |
| .WithType<MemoryKiB>() |
| .IntoKey(M::JITCodeCacheMaxCapacity) |
| .Define("-Xjitwarmupthreshold:_") |
| .WithType<unsigned int>() |
| .IntoKey(M::JITWarmupThreshold) |
| .Define("-Xjitprithreadweight:_") |
| .WithType<unsigned int>() |
| .IntoKey(M::JITPriorityThreadWeight) |
| .Define("-Xjittransitionweight:_") |
| .WithType<unsigned int>() |
| .IntoKey(M::JITInvokeTransitionWeight) |
| .Define("-Xjitpthreadpriority:_") |
| .WithType<int>() |
| .IntoKey(M::JITPoolThreadPthreadPriority) |
| .Define("-Xjitzygotepthreadpriority:_") |
| .WithType<int>() |
| .IntoKey(M::JITZygotePoolThreadPthreadPriority) |
| .Define("-Xjitsaveprofilinginfo") |
| .WithType<ProfileSaverOptions>() |
| .AppendValues() |
| .IntoKey(M::ProfileSaverOpts) |
| // .Define("-Xps-_") // profile saver options -Xps-<key>:<value> |
| // .WithType<ProfileSaverOptions>() |
| // .AppendValues() |
| // .IntoKey(M::ProfileSaverOpts) // NOTE: Appends into same key as -Xjitsaveprofilinginfo |
| // profile saver options -Xps-<key>:<value> but are split-out for better help messages. |
| // The order of these is important. We want the wildcard one to be the |
| // only one actually matched so it needs to be first. |
| // TODO This should be redone. |
| .Define({"-Xps-_", |
| "-Xps-min-save-period-ms:_", |
| "-Xps-min-first-save-ms:_", |
| "-Xps-save-resolved-classes-delayed-ms:_", |
| "-Xps-hot-startup-method-samples:_", |
| "-Xps-min-methods-to-save:_", |
| "-Xps-min-classes-to-save:_", |
| "-Xps-min-notification-before-wake:_", |
| "-Xps-max-notification-before-wake:_", |
| "-Xps-profile-path:_"}) |
| .WithHelp("profile-saver options -Xps-<key>:<value>") |
| .WithType<ProfileSaverOptions>() |
| .AppendValues() |
| .IntoKey(M::ProfileSaverOpts) // NOTE: Appends into same key as -Xjitsaveprofilinginfo |
| .Define("-XX:HspaceCompactForOOMMinIntervalMs=_") // in ms |
| .WithType<MillisecondsToNanoseconds>() // store as ns |
| .IntoKey(M::HSpaceCompactForOOMMinIntervalsMs) |
| .Define({"-Xrelocate", "-Xnorelocate"}) |
| .WithValues({true, false}) |
| .IntoKey(M::Relocate) |
| .Define({"-Ximage-dex2oat", "-Xnoimage-dex2oat"}) |
| .WithValues({true, false}) |
| .IntoKey(M::ImageDex2Oat) |
| .Define("-XX:LargeObjectSpace=_") |
| .WithType<gc::space::LargeObjectSpaceType>() |
| .WithValueMap({{"disabled", gc::space::LargeObjectSpaceType::kDisabled}, |
| {"freelist", gc::space::LargeObjectSpaceType::kFreeList}, |
| {"map", gc::space::LargeObjectSpaceType::kMap}}) |
| .IntoKey(M::LargeObjectSpace) |
| .Define("-XX:LargeObjectThreshold=_") |
| .WithType<Memory<1>>() |
| .IntoKey(M::LargeObjectThreshold) |
| .Define("-XX:BackgroundGC=_") |
| .WithType<BackgroundGcOption>() |
| .IntoKey(M::BackgroundGc) |
| .Define("-XX:+DisableExplicitGC") |
| .IntoKey(M::DisableExplicitGC) |
| .Define("-Xlockprofthreshold:_") |
| .WithType<unsigned int>() |
| .IntoKey(M::LockProfThreshold) |
| .Define("-Xstackdumplockprofthreshold:_") |
| .WithType<unsigned int>() |
| .IntoKey(M::StackDumpLockProfThreshold) |
| .Define("-Xmethod-trace") |
| .IntoKey(M::MethodTrace) |
| .Define("-Xmethod-trace-file:_") |
| .WithType<std::string>() |
| .IntoKey(M::MethodTraceFile) |
| .Define("-Xmethod-trace-file-size:_") |
| .WithType<unsigned int>() |
| .IntoKey(M::MethodTraceFileSize) |
| .Define("-Xmethod-trace-stream") |
| .IntoKey(M::MethodTraceStreaming) |
| .Define("-Xcompiler:_") |
| .WithType<std::string>() |
| .IntoKey(M::Compiler) |
| .Define("-Xcompiler-option _") |
| .WithType<std::vector<std::string>>() |
| .AppendValues() |
| .IntoKey(M::CompilerOptions) |
| .Define("-Ximage-compiler-option _") |
| .WithType<std::vector<std::string>>() |
| .AppendValues() |
| .IntoKey(M::ImageCompilerOptions) |
| .Define("-Xverify:_") |
| .WithType<verifier::VerifyMode>() |
| .WithValueMap({{"none", verifier::VerifyMode::kNone}, |
| {"remote", verifier::VerifyMode::kEnable}, |
| {"all", verifier::VerifyMode::kEnable}, |
| {"softfail", verifier::VerifyMode::kSoftFail}}) |
| .IntoKey(M::Verify) |
| .Define("-XX:NativeBridge=_") |
| .WithType<std::string>() |
| .IntoKey(M::NativeBridge) |
| .Define("-Xzygote-max-boot-retry=_") |
| .WithType<unsigned int>() |
| .IntoKey(M::ZygoteMaxFailedBoots) |
| .Define("-Xno-sig-chain") |
| .IntoKey(M::NoSigChain) |
| .Define("--cpu-abilist=_") |
| .WithType<std::string>() |
| .IntoKey(M::CpuAbiList) |
| .Define("-Xfingerprint:_") |
| .WithType<std::string>() |
| .IntoKey(M::Fingerprint) |
| .Define("-Xexperimental:_") |
| .WithType<ExperimentalFlags>() |
| .AppendValues() |
| .IntoKey(M::Experimental) |
| .Define("-Xforce-nb-testing") |
| .IntoKey(M::ForceNativeBridge) |
| .Define("-Xplugin:_") |
| .WithHelp("Load and initialize the specified art-plugin.") |
| .WithType<std::vector<Plugin>>().AppendValues() |
| .IntoKey(M::Plugins) |
| .Define("-XX:ThreadSuspendTimeout=_") // in ms |
| .WithType<MillisecondsToNanoseconds>() // store as ns |
| .IntoKey(M::ThreadSuspendTimeout) |
| .Define("-XX:MonitorTimeoutEnable=_") |
| .WithType<bool>() |
| .WithValueMap({{"false", false}, {"true", true}}) |
| .IntoKey(M::MonitorTimeoutEnable) |
| .Define("-XX:MonitorTimeout=_") // in ms |
| .WithType<int>() |
| .IntoKey(M::MonitorTimeout) |
| .Define("-XX:GlobalRefAllocStackTraceLimit=_") // Number of free slots to enable tracing. |
| .WithType<unsigned int>() |
| .IntoKey(M::GlobalRefAllocStackTraceLimit) |
| .Define("-XX:SlowDebug=_") |
| .WithType<bool>() |
| .WithValueMap({{"false", false}, {"true", true}}) |
| .IntoKey(M::SlowDebug) |
| .Define("-Xtarget-sdk-version:_") |
| .WithType<unsigned int>() |
| .IntoKey(M::TargetSdkVersion) |
| .Define("-Xhidden-api-policy:_") |
| .WithType<hiddenapi::EnforcementPolicy>() |
| .WithValueMap(hiddenapi_policy_valuemap) |
| .IntoKey(M::HiddenApiPolicy) |
| .Define("-Xcore-platform-api-policy:_") |
| .WithType<hiddenapi::EnforcementPolicy>() |
| .WithValueMap(hiddenapi_policy_valuemap) |
| .IntoKey(M::CorePlatformApiPolicy) |
| .Define("-Xuse-stderr-logger") |
| .IntoKey(M::UseStderrLogger) |
| .Define("-Xonly-use-system-oat-files") |
| .IntoKey(M::OnlyUseTrustedOatFiles) |
| .Define("-Xdeny-art-apex-data-files") |
| .IntoKey(M::DenyArtApexDataFiles) |
| .Define("-Xverifier-logging-threshold=_") |
| .WithType<unsigned int>() |
| .IntoKey(M::VerifierLoggingThreshold) |
| .Define("-XX:FastClassNotFoundException=_") |
| .WithType<bool>() |
| .WithValueMap({{"false", false}, {"true", true}}) |
| .IntoKey(M::FastClassNotFoundException) |
| .Define("-Xopaque-jni-ids:_") |
| .WithHelp("Control the representation of jmethodID and jfieldID values") |
| .WithType<JniIdType>() |
| .WithValueMap({{"true", JniIdType::kIndices}, |
| {"false", JniIdType::kPointer}, |
| {"swapable", JniIdType::kSwapablePointer}, |
| {"pointer", JniIdType::kPointer}, |
| {"indices", JniIdType::kIndices}, |
| {"default", JniIdType::kDefault}}) |
| .IntoKey(M::OpaqueJniIds) |
| .Define("-Xauto-promote-opaque-jni-ids:_") |
| .WithType<bool>() |
| .WithValueMap({{"true", true}, {"false", false}}) |
| .IntoKey(M::AutoPromoteOpaqueJniIds) |
| .Define("-XX:VerifierMissingKThrowFatal=_") |
| .WithType<bool>() |
| .WithValueMap({{"false", false}, {"true", true}}) |
| .IntoKey(M::VerifierMissingKThrowFatal) |
| .Define("-XX:ForceJavaZygoteForkLoop=_") |
| .WithType<bool>() |
| .WithValueMap({{"false", false}, {"true", true}}) |
| .IntoKey(M::ForceJavaZygoteForkLoop) |
| .Define("-XX:PerfettoHprof=_") |
| .WithType<bool>() |
| .WithValueMap({{"false", false}, {"true", true}}) |
| .IntoKey(M::PerfettoHprof) |
| .Define("-XX:PerfettoJavaHeapStackProf=_") |
| .WithType<bool>() |
| .WithValueMap({{"false", false}, {"true", true}}) |
| .IntoKey(M::PerfettoJavaHeapStackProf); |
| |
| FlagBase::AddFlagsToCmdlineParser(parser_builder.get()); |
| |
| parser_builder->Ignore({ |
| "-ea", "-da", "-enableassertions", "-disableassertions", "--runtime-arg", "-esa", |
| "-dsa", "-enablesystemassertions", "-disablesystemassertions", "-Xrs", "-Xint:_", |
| "-Xdexopt:_", "-Xnoquithandler", "-Xjnigreflimit:_", "-Xgenregmap", "-Xnogenregmap", |
| "-Xverifyopt:_", "-Xcheckdexsum", "-Xincludeselectedop", "-Xjitop:_", |
| "-Xincludeselectedmethod", |
| "-Xjitblocking", "-Xjitmethod:_", "-Xjitclass:_", "-Xjitoffset:_", |
| "-Xjitosrthreshold:_", "-Xjitconfig:_", "-Xjitcheckcg", "-Xjitverbose", "-Xjitprofile", |
| "-Xjitdisableopt", "-Xjitsuspendpoll", "-XX:mainThreadStackSize=_"}) |
| .IgnoreUnrecognized(ignore_unrecognized) |
| .OrderCategories({"standard", "extended", "Dalvik", "ART"}); |
| |
| // TODO: Move Usage information into this DSL. |
| |
| return std::make_unique<RuntimeParser>(parser_builder->Build()); |
| } |
| |
| #pragma GCC diagnostic pop |
| |
| // Remove all the special options that have something in the void* part of the option. |
| // If runtime_options is not null, put the options in there. |
| // As a side-effect, populate the hooks from options. |
| bool ParsedOptions::ProcessSpecialOptions(const RuntimeOptions& options, |
| RuntimeArgumentMap* runtime_options, |
| std::vector<std::string>* out_options) { |
| using M = RuntimeArgumentMap; |
| |
| // TODO: Move the below loop into JNI |
| // Handle special options that set up hooks |
| for (size_t i = 0; i < options.size(); ++i) { |
| const std::string option(options[i].first); |
| // TODO: support -Djava.class.path |
| if (option == "bootclasspath") { |
| auto boot_class_path = static_cast<std::vector<std::unique_ptr<const DexFile>>*>( |
| const_cast<void*>(options[i].second)); |
| |
| if (runtime_options != nullptr) { |
| runtime_options->Set(M::BootClassPathDexList, boot_class_path); |
| } |
| } else if (option == "compilercallbacks") { |
| CompilerCallbacks* compiler_callbacks = |
| reinterpret_cast<CompilerCallbacks*>(const_cast<void*>(options[i].second)); |
| if (runtime_options != nullptr) { |
| runtime_options->Set(M::CompilerCallbacksPtr, compiler_callbacks); |
| } |
| } else if (option == "imageinstructionset") { |
| const char* isa_str = reinterpret_cast<const char*>(options[i].second); |
| auto&& image_isa = GetInstructionSetFromString(isa_str); |
| if (image_isa == InstructionSet::kNone) { |
| Usage("%s is not a valid instruction set.", isa_str); |
| return false; |
| } |
| if (runtime_options != nullptr) { |
| runtime_options->Set(M::ImageInstructionSet, image_isa); |
| } |
| } else if (option == "sensitiveThread") { |
| const void* hook = options[i].second; |
| bool (*hook_is_sensitive_thread)() = reinterpret_cast<bool (*)()>(const_cast<void*>(hook)); |
| |
| if (runtime_options != nullptr) { |
| runtime_options->Set(M::HookIsSensitiveThread, hook_is_sensitive_thread); |
| } |
| } else if (option == "vfprintf") { |
| const void* hook = options[i].second; |
| if (hook == nullptr) { |
| Usage("vfprintf argument was nullptr"); |
| return false; |
| } |
| int (*hook_vfprintf)(FILE *, const char*, va_list) = |
| reinterpret_cast<int (*)(FILE *, const char*, va_list)>(const_cast<void*>(hook)); |
| |
| if (runtime_options != nullptr) { |
| runtime_options->Set(M::HookVfprintf, hook_vfprintf); |
| } |
| hook_vfprintf_ = hook_vfprintf; |
| } else if (option == "exit") { |
| const void* hook = options[i].second; |
| if (hook == nullptr) { |
| Usage("exit argument was nullptr"); |
| return false; |
| } |
| void(*hook_exit)(jint) = reinterpret_cast<void(*)(jint)>(const_cast<void*>(hook)); |
| if (runtime_options != nullptr) { |
| runtime_options->Set(M::HookExit, hook_exit); |
| } |
| hook_exit_ = hook_exit; |
| } else if (option == "abort") { |
| const void* hook = options[i].second; |
| if (hook == nullptr) { |
| Usage("abort was nullptr\n"); |
| return false; |
| } |
| void(*hook_abort)() = reinterpret_cast<void(*)()>(const_cast<void*>(hook)); |
| if (runtime_options != nullptr) { |
| runtime_options->Set(M::HookAbort, hook_abort); |
| } |
| hook_abort_ = hook_abort; |
| } else { |
| // It is a regular option, that doesn't have a known 'second' value. |
| // Push it on to the regular options which will be parsed by our parser. |
| if (out_options != nullptr) { |
| out_options->push_back(option); |
| } |
| } |
| } |
| |
| return true; |
| } |
| |
| // Intended for local changes only. |
| static void MaybeOverrideVerbosity() { |
| // gLogVerbosity.class_linker = true; // TODO: don't check this in! |
| // gLogVerbosity.collector = true; // TODO: don't check this in! |
| // gLogVerbosity.compiler = true; // TODO: don't check this in! |
| // gLogVerbosity.deopt = true; // TODO: don't check this in! |
| // gLogVerbosity.gc = true; // TODO: don't check this in! |
| // gLogVerbosity.heap = true; // TODO: don't check this in! |
| // gLogVerbosity.image = true; // TODO: don't check this in! |
| // gLogVerbosity.interpreter = true; // TODO: don't check this in! |
| // gLogVerbosity.jdwp = true; // TODO: don't check this in! |
| // gLogVerbosity.jit = true; // TODO: don't check this in! |
| // gLogVerbosity.jni = true; // TODO: don't check this in! |
| // gLogVerbosity.monitor = true; // TODO: don't check this in! |
| // gLogVerbosity.oat = true; // TODO: don't check this in! |
| // gLogVerbosity.profiler = true; // TODO: don't check this in! |
| // gLogVerbosity.signals = true; // TODO: don't check this in! |
| // gLogVerbosity.simulator = true; // TODO: don't check this in! |
| // gLogVerbosity.startup = true; // TODO: don't check this in! |
| // gLogVerbosity.third_party_jni = true; // TODO: don't check this in! |
| // gLogVerbosity.threads = true; // TODO: don't check this in! |
| // gLogVerbosity.verifier = true; // TODO: don't check this in! |
| } |
| |
| bool ParsedOptions::DoParse(const RuntimeOptions& options, |
| bool ignore_unrecognized, |
| RuntimeArgumentMap* runtime_options) { |
| for (size_t i = 0; i < options.size(); ++i) { |
| if (true && options[0].first == "-Xzygote") { |
| LOG(INFO) << "option[" << i << "]=" << options[i].first; |
| } |
| } |
| |
| auto parser = MakeParser(ignore_unrecognized); |
| |
| // Convert to a simple string list (without the magic pointer options) |
| std::vector<std::string> argv_list; |
| if (!ProcessSpecialOptions(options, nullptr, &argv_list)) { |
| return false; |
| } |
| |
| CmdlineResult parse_result = parser->Parse(argv_list); |
| |
| // Handle parse errors by displaying the usage and potentially exiting. |
| if (parse_result.IsError()) { |
| if (parse_result.GetStatus() == CmdlineResult::kUsage) { |
| UsageMessage(stdout, "%s\n", parse_result.GetMessage().c_str()); |
| Exit(0); |
| } else if (parse_result.GetStatus() == CmdlineResult::kUnknown && !ignore_unrecognized) { |
| Usage("%s\n", parse_result.GetMessage().c_str()); |
| return false; |
| } else { |
| Usage("%s\n", parse_result.GetMessage().c_str()); |
| Exit(0); |
| } |
| |
| UNREACHABLE(); |
| } |
| |
| using M = RuntimeArgumentMap; |
| RuntimeArgumentMap args = parser->ReleaseArgumentsMap(); |
| |
| // -help, -showversion, etc. |
| if (args.Exists(M::Help)) { |
| Usage(nullptr); |
| return false; |
| } else if (args.Exists(M::ShowVersion)) { |
| UsageMessage(stdout, |
| "ART version %s %s\n", |
| Runtime::GetVersion(), |
| GetInstructionSetString(kRuntimeISA)); |
| Exit(0); |
| } else if (args.Exists(M::BootClassPath)) { |
| LOG(INFO) << "setting boot class path to " << args.Get(M::BootClassPath)->Join(); |
| } |
| |
| if (args.GetOrDefault(M::Interpret)) { |
| if (args.Exists(M::UseJitCompilation) && *args.Get(M::UseJitCompilation)) { |
| Usage("-Xusejit:true and -Xint cannot be specified together\n"); |
| Exit(0); |
| } |
| args.Set(M::UseJitCompilation, false); |
| } |
| |
| // Set a default boot class path if we didn't get an explicit one via command line. |
| const char* env_bcp = getenv("BOOTCLASSPATH"); |
| if (env_bcp != nullptr) { |
| args.SetIfMissing(M::BootClassPath, ParseStringList<':'>::Split(env_bcp)); |
| } |
| |
| // Set a default class path if we didn't get an explicit one via command line. |
| if (getenv("CLASSPATH") != nullptr) { |
| args.SetIfMissing(M::ClassPath, std::string(getenv("CLASSPATH"))); |
| } |
| |
| // Default to number of processors minus one since the main GC thread also does work. |
| args.SetIfMissing(M::ParallelGCThreads, gc::Heap::kDefaultEnableParallelGC ? |
| static_cast<unsigned int>(sysconf(_SC_NPROCESSORS_CONF) - 1u) : 0u); |
| |
| // -verbose: |
| { |
| LogVerbosity *log_verbosity = args.Get(M::Verbose); |
| if (log_verbosity != nullptr) { |
| gLogVerbosity = *log_verbosity; |
| } |
| } |
| |
| MaybeOverrideVerbosity(); |
| |
| SetRuntimeDebugFlagsEnabled(args.GetOrDefault(M::SlowDebug)); |
| |
| // -Xprofile: |
| Trace::SetDefaultClockSource(args.GetOrDefault(M::ProfileClock)); |
| |
| if (!ProcessSpecialOptions(options, &args, nullptr)) { |
| return false; |
| } |
| |
| { |
| // If not set, background collector type defaults to homogeneous compaction. |
| // If not low memory mode, semispace otherwise. |
| |
| gc::CollectorType background_collector_type_ = args.GetOrDefault(M::BackgroundGc); |
| bool low_memory_mode_ = args.Exists(M::LowMemoryMode); |
| |
| if (background_collector_type_ == gc::kCollectorTypeNone) { |
| background_collector_type_ = low_memory_mode_ ? |
| gc::kCollectorTypeSS : gc::kCollectorTypeHomogeneousSpaceCompact; |
| } |
| |
| args.Set(M::BackgroundGc, BackgroundGcOption { background_collector_type_ }); |
| } |
| |
| const ParseStringList<':'>* boot_class_path_locations = args.Get(M::BootClassPathLocations); |
| if (boot_class_path_locations != nullptr && boot_class_path_locations->Size() != 0u) { |
| const ParseStringList<':'>* boot_class_path = args.Get(M::BootClassPath); |
| if (boot_class_path == nullptr || |
| boot_class_path_locations->Size() != boot_class_path->Size()) { |
| Usage("The number of boot class path files does not match" |
| " the number of boot class path locations given\n" |
| " boot class path files (%zu): %s\n" |
| " boot class path locations (%zu): %s\n", |
| (boot_class_path != nullptr) ? boot_class_path->Size() : 0u, |
| (boot_class_path != nullptr) ? boot_class_path->Join().c_str() : "<nil>", |
| boot_class_path_locations->Size(), |
| boot_class_path_locations->Join().c_str()); |
| return false; |
| } |
| } |
| |
| if (args.Exists(M::ForceJitZygote)) { |
| if (args.Exists(M::Image)) { |
| Usage("-Ximage and -Xforcejitzygote cannot be specified together\n"); |
| Exit(0); |
| } |
| // If `boot.art` exists in the ART APEX, it will be used. Otherwise, Everything will be JITed. |
| args.Set(M::Image, |
| ParseStringList<':'>{{"boot.art!/apex/com.android.art/etc/boot-image.prof", |
| "/nonx/boot-framework.art!/system/etc/boot-image.prof"}}); |
| } |
| |
| if (!args.Exists(M::CompilerCallbacksPtr) && !args.Exists(M::Image)) { |
| const bool deny_art_apex_data_files = args.Exists(M::DenyArtApexDataFiles); |
| std::string image_locations = |
| GetDefaultBootImageLocation(GetAndroidRoot(), deny_art_apex_data_files); |
| args.Set(M::Image, ParseStringList<':'>::Split(image_locations)); |
| } |
| |
| // 0 means no growth limit, and growth limit should be always <= heap size |
| if (args.GetOrDefault(M::HeapGrowthLimit) <= 0u || |
| args.GetOrDefault(M::HeapGrowthLimit) > args.GetOrDefault(M::MemoryMaximumSize)) { |
| args.Set(M::HeapGrowthLimit, args.GetOrDefault(M::MemoryMaximumSize)); |
| } |
| |
| // Increase log thresholds for GC stress mode to avoid excessive log spam. |
| if (args.GetOrDefault(M::GcOption).gcstress_) { |
| args.SetIfMissing(M::AlwaysLogExplicitGcs, false); |
| args.SetIfMissing(M::LongPauseLogThreshold, gc::Heap::kDefaultLongPauseLogThresholdGcStress); |
| args.SetIfMissing(M::LongGCLogThreshold, gc::Heap::kDefaultLongGCLogThresholdGcStress); |
| } |
| |
| *runtime_options = std::move(args); |
| return true; |
| } |
| |
| void ParsedOptions::Exit(int status) { |
| hook_exit_(status); |
| } |
| |
| void ParsedOptions::Abort() { |
| hook_abort_(); |
| } |
| |
| void ParsedOptions::UsageMessageV(FILE* stream, const char* fmt, va_list ap) { |
| hook_vfprintf_(stream, fmt, ap); |
| } |
| |
| void ParsedOptions::UsageMessage(FILE* stream, const char* fmt, ...) { |
| va_list ap; |
| va_start(ap, fmt); |
| UsageMessageV(stream, fmt, ap); |
| va_end(ap); |
| } |
| |
| void ParsedOptions::Usage(const char* fmt, ...) { |
| bool error = (fmt != nullptr); |
| FILE* stream = error ? stderr : stdout; |
| |
| if (fmt != nullptr) { |
| va_list ap; |
| va_start(ap, fmt); |
| UsageMessageV(stream, fmt, ap); |
| va_end(ap); |
| } |
| |
| const char* program = "dalvikvm"; |
| UsageMessage(stream, "%s: [options] class [argument ...]\n", program); |
| UsageMessage(stream, "\n"); |
| |
| std::stringstream oss; |
| VariableIndentationOutputStream vios(&oss); |
| auto parser = MakeParser(false); |
| parser->DumpHelp(vios); |
| UsageMessage(stream, oss.str().c_str()); |
| Exit((error) ? 1 : 0); |
| } |
| |
| } // namespace art |