Merge changes I025ee90e,I2a9e0327
* changes: Extract the osTypeSpecificInfo code from module creation loop Extract archTypeSpecificInfo code from module creation loop
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Treehugger Robot
Gerrit Code Review
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2812418eac
209
sdk/update.go
209
sdk/update.go
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@ -793,66 +793,32 @@ type baseInfo struct {
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type osTypeSpecificInfo struct {
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baseInfo
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osType android.OsType
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// The list of arch type specific info for this os type.
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//
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// Nil if there is one variant whose arch type is common
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archInfos []*archTypeSpecificInfo
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}
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type archTypeSpecificInfo struct {
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baseInfo
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type variantPropertiesFactoryFunc func() android.SdkMemberProperties
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archType android.ArchType
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}
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func (s *sdk) createMemberSnapshot(sdkModuleContext android.ModuleContext, builder *snapshotBuilder, member *sdkMember, bpModule android.BpModule) {
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memberType := member.memberType
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// Group the variants by os type.
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variantsByOsType := make(map[android.OsType][]android.SdkAware)
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variants := member.Variants()
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for _, variant := range variants {
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osType := variant.Target().Os
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variantsByOsType[osType] = append(variantsByOsType[osType], variant)
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// Create a new osTypeSpecificInfo for the specified os type and its properties
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// structures populated with information from the variants.
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func newOsTypeSpecificInfo(osType android.OsType, variantPropertiesFactory variantPropertiesFactoryFunc, osTypeVariants []android.SdkAware) *osTypeSpecificInfo {
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osInfo := &osTypeSpecificInfo{
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osType: osType,
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}
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osCount := len(variantsByOsType)
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variantPropertiesFactory := func() android.SdkMemberProperties {
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properties := memberType.CreateVariantPropertiesStruct()
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base := properties.Base()
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base.Os_count = osCount
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return properties
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}
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osTypeToInfo := make(map[android.OsType]*osTypeSpecificInfo)
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// The set of properties that are common across all architectures and os types.
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commonProperties := variantPropertiesFactory()
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commonProperties.Base().Os = android.CommonOS
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// Create common value extractor that can be used to optimize the properties.
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commonValueExtractor := newCommonValueExtractor(commonProperties)
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// The list of property structures which are os type specific but common across
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// architectures within that os type.
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var osSpecificPropertiesList []android.SdkMemberProperties
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for osType, osTypeVariants := range variantsByOsType {
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// Group the properties for each variant by arch type within the os.
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osInfo := &osTypeSpecificInfo{}
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osTypeToInfo[osType] = osInfo
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osSpecificVariantPropertiesFactory := func() android.SdkMemberProperties {
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properties := variantPropertiesFactory()
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properties.Base().Os = osType
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return properties
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}
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// Add the os specific properties to a list of os type specific yet architecture
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// independent properties structs.
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// Create a structure into which properties common across the architectures in
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// this os type will be stored.
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osInfo.Properties = osSpecificVariantPropertiesFactory()
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osSpecificPropertiesList = append(osSpecificPropertiesList, osInfo.Properties)
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// Group the variants by arch type.
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var variantsByArchName = make(map[string][]android.SdkAware)
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@ -881,22 +847,23 @@ func (s *sdk) createMemberSnapshot(sdkModuleContext android.ModuleContext, build
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archTypeName := archType.Name
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archVariants := variantsByArchName[archTypeName]
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if len(archVariants) != 1 {
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panic(fmt.Errorf("expected one arch specific variant but found %d", len(variants)))
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}
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// Create an arch specific info into which the variant properties can be copied.
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archInfo := &archTypeSpecificInfo{archType: archType}
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// Create the properties into which the arch type specific properties will be
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// added.
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archInfo.Properties = osSpecificVariantPropertiesFactory()
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archInfo.Properties.PopulateFromVariant(archVariants[0])
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archInfo := newArchSpecificInfo(archType, osSpecificVariantPropertiesFactory, archVariants)
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osInfo.archInfos = append(osInfo.archInfos, archInfo)
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}
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}
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return osInfo
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}
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// Optimize the properties by extracting common properties from arch type specific
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// properties into os type specific properties.
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func (osInfo *osTypeSpecificInfo) optimizeProperties(commonValueExtractor *commonValueExtractor) {
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// Nothing to do if there is only a single common architecture.
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if len(osInfo.archInfos) == 0 {
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return
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}
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var archPropertiesList []android.SdkMemberProperties
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for _, archInfo := range osInfo.archInfos {
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archPropertiesList = append(archPropertiesList, archInfo.Properties)
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@ -918,24 +885,17 @@ func (s *sdk) createMemberSnapshot(sdkModuleContext android.ModuleContext, build
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}
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osInfo.Properties.Base().Compile_multilib = multilib
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}
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}
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// Extract properties which are common across all architectures and os types.
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commonValueExtractor.extractCommonProperties(commonProperties, osSpecificPropertiesList)
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// Add the common properties to the module.
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commonProperties.AddToPropertySet(sdkModuleContext, builder, bpModule)
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// Create a target property set into which target specific properties can be
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// added.
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targetPropertySet := bpModule.AddPropertySet("target")
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// Iterate over the os types in a fixed order.
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for _, osType := range s.getPossibleOsTypes() {
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osInfo := osTypeToInfo[osType]
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if osInfo == nil {
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continue
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}
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// Add the properties for an os to a property set.
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//
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// Maps the properties related to the os variants through to an appropriate
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// module structure that will produce equivalent set of variants when it is
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// processed in a build.
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func (osInfo *osTypeSpecificInfo) addToPropertySet(
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builder *snapshotBuilder,
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bpModule android.BpModule,
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targetPropertySet android.BpPropertySet) {
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var osPropertySet android.BpPropertySet
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var archPropertySet android.BpPropertySet
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@ -975,6 +935,7 @@ func (s *sdk) createMemberSnapshot(sdkModuleContext android.ModuleContext, build
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// <arch and os specific sections, e.g. android_x86>
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// }
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//
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osType := osInfo.osType
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osPropertySet = targetPropertySet.AddPropertySet(osType.Name)
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archPropertySet = targetPropertySet
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@ -983,17 +944,113 @@ func (s *sdk) createMemberSnapshot(sdkModuleContext android.ModuleContext, build
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archOsPrefix = osType.Name + "_"
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}
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osInfo.Properties.AddToPropertySet(sdkModuleContext, builder, osPropertySet)
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// Add the os specific but arch independent properties to the module.
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osInfo.Properties.AddToPropertySet(builder.ctx, builder, osPropertySet)
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// Add arch (and possibly os) specific sections for each set of arch (and possibly
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// os) specific properties.
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//
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// The archInfos list will be empty if the os contains variants for the common
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// architecture.
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for _, archInfo := range osInfo.archInfos {
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archTypePropertySet := archPropertySet.AddPropertySet(archOsPrefix + archInfo.archType.Name)
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archInfo.Properties.AddToPropertySet(sdkModuleContext, builder, archTypePropertySet)
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archInfo.addToPropertySet(builder, archPropertySet, archOsPrefix)
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}
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}
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type archTypeSpecificInfo struct {
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baseInfo
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archType android.ArchType
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}
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// Create a new archTypeSpecificInfo for the specified arch type and its properties
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// structures populated with information from the variants.
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func newArchSpecificInfo(archType android.ArchType, variantPropertiesFactory variantPropertiesFactoryFunc, archVariants []android.SdkAware) *archTypeSpecificInfo {
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if len(archVariants) != 1 {
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panic(fmt.Errorf("expected one arch specific variant but found %d", len(archVariants)))
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}
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// Create an arch specific info into which the variant properties can be copied.
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archInfo := &archTypeSpecificInfo{archType: archType}
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// Create the properties into which the arch type specific properties will be
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// added.
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archInfo.Properties = variantPropertiesFactory()
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archInfo.Properties.PopulateFromVariant(archVariants[0])
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return archInfo
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}
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// Add the properties for an arch type to a property set.
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func (archInfo *archTypeSpecificInfo) addToPropertySet(builder *snapshotBuilder, archPropertySet android.BpPropertySet, archOsPrefix string) {
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archTypeName := archInfo.archType.Name
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archTypePropertySet := archPropertySet.AddPropertySet(archOsPrefix + archTypeName)
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archInfo.Properties.AddToPropertySet(builder.ctx, builder, archTypePropertySet)
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}
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func (s *sdk) createMemberSnapshot(sdkModuleContext android.ModuleContext, builder *snapshotBuilder, member *sdkMember, bpModule android.BpModule) {
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memberType := member.memberType
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// Group the variants by os type.
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variantsByOsType := make(map[android.OsType][]android.SdkAware)
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variants := member.Variants()
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for _, variant := range variants {
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osType := variant.Target().Os
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variantsByOsType[osType] = append(variantsByOsType[osType], variant)
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}
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osCount := len(variantsByOsType)
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variantPropertiesFactory := func() android.SdkMemberProperties {
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properties := memberType.CreateVariantPropertiesStruct()
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base := properties.Base()
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base.Os_count = osCount
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return properties
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}
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osTypeToInfo := make(map[android.OsType]*osTypeSpecificInfo)
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// The set of properties that are common across all architectures and os types.
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commonProperties := variantPropertiesFactory()
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commonProperties.Base().Os = android.CommonOS
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// Create common value extractor that can be used to optimize the properties.
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commonValueExtractor := newCommonValueExtractor(commonProperties)
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// The list of property structures which are os type specific but common across
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// architectures within that os type.
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var osSpecificPropertiesList []android.SdkMemberProperties
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for osType, osTypeVariants := range variantsByOsType {
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osInfo := newOsTypeSpecificInfo(osType, variantPropertiesFactory, osTypeVariants)
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osTypeToInfo[osType] = osInfo
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// Add the os specific properties to a list of os type specific yet architecture
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// independent properties structs.
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osSpecificPropertiesList = append(osSpecificPropertiesList, osInfo.Properties)
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// Optimize the properties across all the variants for a specific os type.
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osInfo.optimizeProperties(commonValueExtractor)
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}
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// Extract properties which are common across all architectures and os types.
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commonValueExtractor.extractCommonProperties(commonProperties, osSpecificPropertiesList)
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// Add the common properties to the module.
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commonProperties.AddToPropertySet(sdkModuleContext, builder, bpModule)
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// Create a target property set into which target specific properties can be
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// added.
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targetPropertySet := bpModule.AddPropertySet("target")
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// Iterate over the os types in a fixed order.
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for _, osType := range s.getPossibleOsTypes() {
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osInfo := osTypeToInfo[osType]
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if osInfo == nil {
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continue
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}
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osInfo.addToPropertySet(builder, bpModule, targetPropertySet)
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}
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}
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