Remove pre singletons

They're no longer used.

Test: m nothing --no-skip-soong-tests
Change-Id: I8984164cfc1a062c428ea7f1a4dd5b8940bee84b
This commit is contained in:
Cole Faust 2023-11-01 15:32:40 -07:00
parent 87706098b0
commit ae6cda6f10
2 changed files with 13 additions and 57 deletions

View file

@ -22,6 +22,7 @@ import (
"regexp"
"android/soong/shared"
"github.com/google/blueprint"
)
@ -66,9 +67,6 @@ var moduleTypesForDocs = map[string]reflect.Value{}
var moduleTypeByFactory = map[reflect.Value]string{}
type singleton struct {
// True if this should be registered as a pre-singleton, false otherwise.
pre bool
// True if this should be registered as a parallel singleton.
parallel bool
@ -77,11 +75,7 @@ type singleton struct {
}
func newSingleton(name string, factory SingletonFactory, parallel bool) singleton {
return singleton{pre: false, parallel: parallel, name: name, factory: factory}
}
func newPreSingleton(name string, factory SingletonFactory) singleton {
return singleton{pre: true, parallel: false, name: name, factory: factory}
return singleton{parallel: parallel, name: name, factory: factory}
}
func (s singleton) componentName() string {
@ -90,17 +84,12 @@ func (s singleton) componentName() string {
func (s singleton) register(ctx *Context) {
adaptor := SingletonFactoryAdaptor(ctx, s.factory)
if s.pre {
ctx.RegisterPreSingletonType(s.name, adaptor)
} else {
ctx.RegisterSingletonType(s.name, adaptor, s.parallel)
}
ctx.RegisterSingletonType(s.name, adaptor, s.parallel)
}
var _ sortableComponent = singleton{}
var singletons sortableComponents
var preSingletons sortableComponents
type mutator struct {
name string
@ -164,10 +153,6 @@ func RegisterParallelSingletonType(name string, factory SingletonFactory) {
registerSingletonType(name, factory, true)
}
func RegisterPreSingletonType(name string, factory SingletonFactory) {
preSingletons = append(preSingletons, newPreSingleton(name, factory))
}
type Context struct {
*blueprint.Context
config Config
@ -253,8 +238,6 @@ func (c *Context) RegisterExistingBazelTargets(topDir string, existingBazelFiles
// Register the pipeline of singletons, module types, and mutators for
// generating build.ninja and other files for Kati, from Android.bp files.
func (ctx *Context) Register() {
preSingletons.registerAll(ctx)
for _, t := range moduleTypes {
t.register(ctx)
}
@ -277,17 +260,17 @@ func (ctx *Context) registerSingletonMakeVarsProvider(makevars SingletonMakeVars
func collateGloballyRegisteredSingletons() sortableComponents {
allSingletons := append(sortableComponents(nil), singletons...)
allSingletons = append(allSingletons,
singleton{pre: false, parallel: true, name: "bazeldeps", factory: BazelSingleton},
singleton{parallel: true, name: "bazeldeps", factory: BazelSingleton},
// Register phony just before makevars so it can write out its phony rules as Make rules
singleton{pre: false, parallel: false, name: "phony", factory: phonySingletonFactory},
singleton{parallel: false, name: "phony", factory: phonySingletonFactory},
// Register makevars after other singletons so they can export values through makevars
singleton{pre: false, parallel: false, name: "makevars", factory: makeVarsSingletonFunc},
singleton{parallel: false, name: "makevars", factory: makeVarsSingletonFunc},
// Register env and ninjadeps last so that they can track all used environment variables and
// Ninja file dependencies stored in the config.
singleton{pre: false, parallel: false, name: "ninjadeps", factory: ninjaDepsSingletonFactory},
singleton{parallel: false, name: "ninjadeps", factory: ninjaDepsSingletonFactory},
)
return allSingletons
@ -317,7 +300,6 @@ type RegistrationContext interface {
RegisterModuleType(name string, factory ModuleFactory)
RegisterSingletonModuleType(name string, factory SingletonModuleFactory)
RegisterParallelSingletonModuleType(name string, factory SingletonModuleFactory)
RegisterPreSingletonType(name string, factory SingletonFactory)
RegisterParallelSingletonType(name string, factory SingletonFactory)
RegisterSingletonType(name string, factory SingletonFactory)
PreArchMutators(f RegisterMutatorFunc)
@ -349,9 +331,8 @@ type RegistrationContext interface {
// ctx := android.NewTestContext(config)
// RegisterBuildComponents(ctx)
var InitRegistrationContext RegistrationContext = &initRegistrationContext{
moduleTypes: make(map[string]ModuleFactory),
singletonTypes: make(map[string]SingletonFactory),
preSingletonTypes: make(map[string]SingletonFactory),
moduleTypes: make(map[string]ModuleFactory),
singletonTypes: make(map[string]SingletonFactory),
}
// Make sure the TestContext implements RegistrationContext.
@ -360,7 +341,6 @@ var _ RegistrationContext = (*TestContext)(nil)
type initRegistrationContext struct {
moduleTypes map[string]ModuleFactory
singletonTypes map[string]SingletonFactory
preSingletonTypes map[string]SingletonFactory
moduleTypesForDocs map[string]reflect.Value
}
@ -406,14 +386,6 @@ func (ctx *initRegistrationContext) RegisterParallelSingletonType(name string, f
ctx.registerSingletonType(name, factory, true)
}
func (ctx *initRegistrationContext) RegisterPreSingletonType(name string, factory SingletonFactory) {
if _, present := ctx.preSingletonTypes[name]; present {
panic(fmt.Sprintf("pre singleton type %q is already registered", name))
}
ctx.preSingletonTypes[name] = factory
RegisterPreSingletonType(name, factory)
}
func (ctx *initRegistrationContext) PreArchMutators(f RegisterMutatorFunc) {
PreArchMutators(f)
}

View file

@ -186,12 +186,12 @@ type TestContext struct {
bp2buildPreArch, bp2buildMutators []RegisterMutatorFunc
NameResolver *NameResolver
// The list of pre-singletons and singletons registered for the test.
preSingletons, singletons sortableComponents
// The list of singletons registered for the test.
singletons sortableComponents
// The order in which the pre-singletons, mutators and singletons will be run in this test
// The order in which the mutators and singletons will be run in this test
// context; for debugging.
preSingletonOrder, mutatorOrder, singletonOrder []string
mutatorOrder, singletonOrder []string
}
func (ctx *TestContext) PreArchMutators(f RegisterMutatorFunc) {
@ -397,9 +397,6 @@ type registrationSorter struct {
// Used to ensure that this is only created once.
once sync.Once
// The order of pre-singletons
preSingletonOrder registeredComponentOrder
// The order of mutators
mutatorOrder registeredComponentOrder
@ -412,9 +409,6 @@ type registrationSorter struct {
// Only the first call has any effect.
func (s *registrationSorter) populate() {
s.once.Do(func() {
// Create an ordering from the globally registered pre-singletons.
s.preSingletonOrder = registeredComponentOrderFromExistingOrder("pre-singleton", preSingletons)
// Created an ordering from the globally registered mutators.
globallyRegisteredMutators := collateGloballyRegisteredMutators()
s.mutatorOrder = registeredComponentOrderFromExistingOrder("mutator", globallyRegisteredMutators)
@ -441,11 +435,6 @@ func globallyRegisteredComponentsOrder() *registrationSorter {
func (ctx *TestContext) Register() {
globalOrder := globallyRegisteredComponentsOrder()
// Ensure that the pre-singletons used in the test are in the same order as they are used at
// runtime.
globalOrder.preSingletonOrder.enforceOrdering(ctx.preSingletons)
ctx.preSingletons.registerAll(ctx.Context)
mutators := collateRegisteredMutators(ctx.preArch, ctx.preDeps, ctx.postDeps, ctx.finalDeps)
// Ensure that the mutators used in the test are in the same order as they are used at runtime.
globalOrder.mutatorOrder.enforceOrdering(mutators)
@ -456,7 +445,6 @@ func (ctx *TestContext) Register() {
ctx.singletons.registerAll(ctx.Context)
// Save the sorted components order away to make them easy to access while debugging.
ctx.preSingletonOrder = componentsToNames(preSingletons)
ctx.mutatorOrder = componentsToNames(mutators)
ctx.singletonOrder = componentsToNames(singletons)
}
@ -503,10 +491,6 @@ func (ctx *TestContext) RegisterParallelSingletonType(name string, factory Singl
ctx.singletons = append(ctx.singletons, newSingleton(name, factory, true))
}
func (ctx *TestContext) RegisterPreSingletonType(name string, factory SingletonFactory) {
ctx.preSingletons = append(ctx.preSingletons, newPreSingleton(name, factory))
}
// ModuleVariantForTests selects a specific variant of the module with the given
// name by matching the variations map against the variations of each module
// variant. A module variant matches the map if every variation that exists in