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Merge "Convert trivial TopDown mutators to BottomUp" into main am: dbb3ef9ac2 am: 6c2a7e139d

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Original change: https://android-review.googlesource.com/c/platform/build/soong/+/3270769

Change-Id: Ic539574951e46a82d3c92d0b6308c2d72bec678c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Treehugger Robot
2024-09-18 20:17:14 +00:00
committed by Automerger Merge Worker
parent 71bf541d0c 6c2a7e139d
commit 10c4a0aacb
9 changed files with 61 additions and 55 deletions
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16
android/defaults.go
View File

@@ -69,7 +69,7 @@ type Defaultable interface {
// Apply defaults from the supplied Defaults to the property structures supplied to
// setProperties(...).
applyDefaults(TopDownMutatorContext, []Defaults)
applyDefaults(BottomUpMutatorContext, []Defaults)
// Set the hook to be called after any defaults have been applied.
//
@@ -210,7 +210,7 @@ func InitDefaultsModule(module DefaultsModule) {
var _ Defaults = (*DefaultsModuleBase)(nil)
func (defaultable *DefaultableModuleBase) applyDefaults(ctx TopDownMutatorContext,
func (defaultable *DefaultableModuleBase) applyDefaults(ctx BottomUpMutatorContext,
defaultsList []Defaults) {
for _, defaults := range defaultsList {
@@ -227,7 +227,7 @@ func (defaultable *DefaultableModuleBase) applyDefaults(ctx TopDownMutatorContex
// Product variable properties need special handling, the type of the filtered product variable
// property struct may not be identical between the defaults module and the defaultable module.
// Use PrependMatchingProperties to apply whichever properties match.
func (defaultable *DefaultableModuleBase) applyDefaultVariableProperties(ctx TopDownMutatorContext,
func (defaultable *DefaultableModuleBase) applyDefaultVariableProperties(ctx BottomUpMutatorContext,
defaults Defaults, defaultableProp interface{}) {
if defaultableProp == nil {
return
@@ -255,7 +255,7 @@ func (defaultable *DefaultableModuleBase) applyDefaultVariableProperties(ctx Top
}
}
func (defaultable *DefaultableModuleBase) applyDefaultProperties(ctx TopDownMutatorContext,
func (defaultable *DefaultableModuleBase) applyDefaultProperties(ctx BottomUpMutatorContext,
defaults Defaults, defaultableProp interface{}) {
for _, def := range defaults.properties() {
@@ -274,7 +274,7 @@ func (defaultable *DefaultableModuleBase) applyDefaultProperties(ctx TopDownMuta
func RegisterDefaultsPreArchMutators(ctx RegisterMutatorsContext) {
ctx.BottomUp("defaults_deps", defaultsDepsMutator).Parallel()
ctx.TopDown("defaults", defaultsMutator).Parallel()
ctx.BottomUp("defaults", defaultsMutator).Parallel()
}
func defaultsDepsMutator(ctx BottomUpMutatorContext) {
@@ -283,8 +283,12 @@ func defaultsDepsMutator(ctx BottomUpMutatorContext) {
}
}
func defaultsMutator(ctx TopDownMutatorContext) {
func defaultsMutator(ctx BottomUpMutatorContext) {
if defaultable, ok := ctx.Module().(Defaultable); ok {
if _, isDefaultsModule := ctx.Module().(Defaults); isDefaultsModule {
// Don't squash transitive defaults into defaults modules
return
}
defaults := defaultable.defaults().Defaults
if len(defaults) > 0 {
var defaultsList []Defaults

16
android/mutator.go
View File

@@ -193,16 +193,16 @@ type BaseMutatorContext interface {
// Rename all variants of a module. The new name is not visible to calls to ModuleName,
// AddDependency or OtherModuleName until after this mutator pass is complete.
Rename(name string)
// CreateModule creates a new module by calling the factory method for the specified moduleType, and applies
// the specified property structs to it as if the properties were set in a blueprint file.
CreateModule(ModuleFactory, ...interface{}) Module
}
type TopDownMutator func(TopDownMutatorContext)
type TopDownMutatorContext interface {
BaseMutatorContext
// CreateModule creates a new module by calling the factory method for the specified moduleType, and applies
// the specified property structs to it as if the properties were set in a blueprint file.
CreateModule(ModuleFactory, ...interface{}) Module
}
type topDownMutatorContext struct {
@@ -742,6 +742,14 @@ func (b *bottomUpMutatorContext) Rename(name string) {
b.Module().base().commonProperties.DebugName = name
}
func (b *bottomUpMutatorContext) createModule(factory blueprint.ModuleFactory, name string, props ...interface{}) blueprint.Module {
return b.bp.CreateModule(factory, name, props...)
}
func (b *bottomUpMutatorContext) CreateModule(factory ModuleFactory, props ...interface{}) Module {
return createModule(b, factory, "_bottomUpMutatorModule", props...)
}
func (b *bottomUpMutatorContext) AddDependency(module blueprint.Module, tag blueprint.DependencyTag, name ...string) []blueprint.Module {
if b.baseModuleContext.checkedMissingDeps() {
panic("Adding deps not allowed after checking for missing deps")

4
android/visibility.go
View File

@@ -283,7 +283,7 @@ func RegisterVisibilityRuleGatherer(ctx RegisterMutatorsContext) {
// This must be registered after the deps have been resolved.
func RegisterVisibilityRuleEnforcer(ctx RegisterMutatorsContext) {
ctx.TopDown("visibilityRuleEnforcer", visibilityRuleEnforcer).Parallel()
ctx.BottomUp("visibilityRuleEnforcer", visibilityRuleEnforcer).Parallel()
}
// Checks the per-module visibility rule lists before defaults expansion.
@@ -507,7 +507,7 @@ func splitRule(ctx BaseModuleContext, ruleExpression string, currentPkg, propert
return true, pkg, name
}
func visibilityRuleEnforcer(ctx TopDownMutatorContext) {
func visibilityRuleEnforcer(ctx BottomUpMutatorContext) {
qualified := createVisibilityModuleReference(ctx.ModuleName(), ctx.ModuleDir(), ctx.Module())
// Visit all the dependencies making sure that this module has access to them all.

3
apex/apex.go
View File

@@ -55,11 +55,10 @@ func registerApexBuildComponents(ctx android.RegistrationContext) {
}
func registerPreArchMutators(ctx android.RegisterMutatorsContext) {
ctx.TopDown("prebuilt_apex_module_creator", prebuiltApexModuleCreatorMutator).Parallel()
ctx.BottomUp("prebuilt_apex_module_creator", prebuiltApexModuleCreatorMutator).Parallel()
}
func RegisterPreDepsMutators(ctx android.RegisterMutatorsContext) {
ctx.TopDown("apex_vndk", apexVndkMutator).Parallel()
ctx.BottomUp("apex_vndk_deps", apexVndkDepsMutator).Parallel()
}

14
apex/prebuilt.go
View File

@@ -265,7 +265,7 @@ func (p *prebuiltCommon) AndroidMkEntries() []android.AndroidMkEntries {
// prebuiltApexModuleCreator defines the methods that need to be implemented by prebuilt_apex and
// apex_set in order to create the modules needed to provide access to the prebuilt .apex file.
type prebuiltApexModuleCreator interface {
createPrebuiltApexModules(ctx android.TopDownMutatorContext)
createPrebuiltApexModules(ctx android.BottomUpMutatorContext)
}
// prebuiltApexModuleCreatorMutator is the mutator responsible for invoking the
@@ -275,7 +275,7 @@ type prebuiltApexModuleCreator interface {
// will need to access dependencies added by that (exported modules) but must run before the
// DepsMutator so that the deapexer module it creates can add dependencies onto itself from the
// exported modules.
func prebuiltApexModuleCreatorMutator(ctx android.TopDownMutatorContext) {
func prebuiltApexModuleCreatorMutator(ctx android.BottomUpMutatorContext) {
module := ctx.Module()
if creator, ok := module.(prebuiltApexModuleCreator); ok {
creator.createPrebuiltApexModules(ctx)
@@ -543,7 +543,7 @@ func PrebuiltFactory() android.Module {
return module
}
func createApexSelectorModule(ctx android.TopDownMutatorContext, name string, apexFileProperties *ApexFileProperties) {
func createApexSelectorModule(ctx android.BottomUpMutatorContext, name string, apexFileProperties *ApexFileProperties) {
props := struct {
Name *string
}{
@@ -561,7 +561,7 @@ func createApexSelectorModule(ctx android.TopDownMutatorContext, name string, ap
// A deapexer module is only needed when the prebuilt apex specifies one or more modules in either
// the `exported_java_libs` or `exported_bootclasspath_fragments` properties as that indicates that
// the listed modules need access to files from within the prebuilt .apex file.
func (p *prebuiltCommon) createDeapexerModuleIfNeeded(ctx android.TopDownMutatorContext, deapexerName string, apexFileSource string) {
func (p *prebuiltCommon) createDeapexerModuleIfNeeded(ctx android.BottomUpMutatorContext, deapexerName string, apexFileSource string) {
// Only create the deapexer module if it is needed.
if !p.hasExportedDeps() {
return
@@ -703,7 +703,7 @@ var _ prebuiltApexModuleCreator = (*Prebuilt)(nil)
// / | \
// V V V
// selector <--- deapexer <--- exported java lib
func (p *Prebuilt) createPrebuiltApexModules(ctx android.TopDownMutatorContext) {
func (p *Prebuilt) createPrebuiltApexModules(ctx android.BottomUpMutatorContext) {
apexSelectorModuleName := apexSelectorModuleName(p.Name())
createApexSelectorModule(ctx, apexSelectorModuleName, &p.properties.ApexFileProperties)
@@ -958,7 +958,7 @@ func apexSetFactory() android.Module {
return module
}
func createApexExtractorModule(ctx android.TopDownMutatorContext, name string, apexExtractorProperties *ApexExtractorProperties) {
func createApexExtractorModule(ctx android.BottomUpMutatorContext, name string, apexExtractorProperties *ApexExtractorProperties) {
props := struct {
Name *string
}{
@@ -984,7 +984,7 @@ var _ prebuiltApexModuleCreator = (*ApexSet)(nil)
// prebuilt_apex except that instead of creating a selector module which selects one .apex file
// from those provided this creates an extractor module which extracts the appropriate .apex file
// from the zip file containing them.
func (a *ApexSet) createPrebuiltApexModules(ctx android.TopDownMutatorContext) {
func (a *ApexSet) createPrebuiltApexModules(ctx android.BottomUpMutatorContext) {
apexExtractorModuleName := apexExtractorModuleName(a.Name())
createApexExtractorModule(ctx, apexExtractorModuleName, &a.properties.ApexExtractorProperties)

47
apex/vndk.go
View File

@@ -54,30 +54,6 @@ type apexVndkProperties struct {
Vndk_version *string
}
func apexVndkMutator(mctx android.TopDownMutatorContext) {
if ab, ok := mctx.Module().(*apexBundle); ok && ab.vndkApex {
if ab.IsNativeBridgeSupported() {
mctx.PropertyErrorf("native_bridge_supported", "%q doesn't support native bridge binary.", mctx.ModuleType())
}
vndkVersion := ab.vndkVersion()
if vndkVersion != "" {
apiLevel, err := android.ApiLevelFromUser(mctx, vndkVersion)
if err != nil {
mctx.PropertyErrorf("vndk_version", "%s", err.Error())
return
}
targets := mctx.MultiTargets()
if len(targets) > 0 && apiLevel.LessThan(cc.MinApiForArch(mctx, targets[0].Arch.ArchType)) {
// Disable VNDK APEXes for VNDK versions less than the minimum supported API
// level for the primary architecture.
ab.Disable()
}
}
}
}
func apexVndkDepsMutator(mctx android.BottomUpMutatorContext) {
if m, ok := mctx.Module().(*cc.Module); ok && cc.IsForVndkApex(mctx, m) {
vndkVersion := m.VndkVersion()
@@ -93,8 +69,27 @@ func apexVndkDepsMutator(mctx android.BottomUpMutatorContext) {
mctx.AddReverseDependency(mctx.Module(), sharedLibTag, vndkApexName)
}
} else if a, ok := mctx.Module().(*apexBundle); ok && a.vndkApex {
vndkVersion := proptools.StringDefault(a.vndkProperties.Vndk_version, "current")
mctx.AddDependency(mctx.Module(), prebuiltTag, cc.VndkLibrariesTxtModules(vndkVersion, mctx)...)
if a.IsNativeBridgeSupported() {
mctx.PropertyErrorf("native_bridge_supported", "%q doesn't support native bridge binary.", mctx.ModuleType())
}
vndkVersion := a.vndkVersion()
if vndkVersion != "" {
apiLevel, err := android.ApiLevelFromUser(mctx, vndkVersion)
if err != nil {
mctx.PropertyErrorf("vndk_version", "%s", err.Error())
return
}
targets := mctx.MultiTargets()
if len(targets) > 0 && apiLevel.LessThan(cc.MinApiForArch(mctx, targets[0].Arch.ArchType)) {
// Disable VNDK APEXes for VNDK versions less than the minimum supported API
// level for the primary architecture.
a.Disable()
} else {
mctx.AddDependency(mctx.Module(), prebuiltTag, cc.VndkLibrariesTxtModules(vndkVersion, mctx)...)
}
}
}
}

8
cc/cc.go
View File

@@ -59,10 +59,10 @@ func RegisterCCBuildComponents(ctx android.RegistrationContext) {
san.registerMutators(ctx)
}
ctx.TopDown("sanitize_runtime_deps", sanitizerRuntimeDepsMutator).Parallel()
ctx.BottomUp("sanitize_runtime_deps", sanitizerRuntimeDepsMutator).Parallel()
ctx.BottomUp("sanitize_runtime", sanitizerRuntimeMutator).Parallel()
ctx.TopDown("fuzz_deps", fuzzMutatorDeps)
ctx.BottomUp("fuzz_deps", fuzzMutatorDeps)
ctx.Transition("coverage", &coverageTransitionMutator{})
@@ -73,7 +73,7 @@ func RegisterCCBuildComponents(ctx android.RegistrationContext) {
ctx.Transition("lto", &ltoTransitionMutator{})
ctx.BottomUp("check_linktype", checkLinkTypeMutator).Parallel()
ctx.TopDown("double_loadable", checkDoubleLoadableLibraries).Parallel()
ctx.BottomUp("double_loadable", checkDoubleLoadableLibraries).Parallel()
})
ctx.FinalDepsMutators(func(ctx android.RegisterMutatorsContext) {
@@ -2783,7 +2783,7 @@ func checkLinkTypeMutator(ctx android.BottomUpMutatorContext) {
// If a library has a vendor variant and is a (transitive) dependency of an LLNDK library,
// it is subject to be double loaded. Such lib should be explicitly marked as double_loadable: true
// or as vndk-sp (vndk: { enabled: true, support_system_process: true}).
func checkDoubleLoadableLibraries(ctx android.TopDownMutatorContext) {
func checkDoubleLoadableLibraries(ctx android.BottomUpMutatorContext) {
check := func(child, parent android.Module) bool {
to, ok := child.(*Module)
if !ok {

2
cc/fuzz.go
View File

@@ -57,7 +57,7 @@ func (fuzzer *fuzzer) props() []interface{} {
return []interface{}{&fuzzer.Properties}
}
func fuzzMutatorDeps(mctx android.TopDownMutatorContext) {
func fuzzMutatorDeps(mctx android.BottomUpMutatorContext) {
currentModule, ok := mctx.Module().(*Module)
if !ok {
return

6
cc/sanitize.go
View File

@@ -176,7 +176,7 @@ func (t SanitizerType) registerMutators(ctx android.RegisterMutatorsContext) {
switch t {
case cfi, Hwasan, Asan, tsan, Fuzzer, scs, Memtag_stack:
sanitizer := &sanitizerSplitMutator{t}
ctx.TopDown(t.variationName()+"_markapexes", sanitizer.markSanitizableApexesMutator)
ctx.BottomUp(t.variationName()+"_markapexes", sanitizer.markSanitizableApexesMutator)
ctx.Transition(t.variationName(), sanitizer)
case Memtag_heap, Memtag_globals, intOverflow:
// do nothing
@@ -1153,7 +1153,7 @@ type sanitizerSplitMutator struct {
// If an APEX is sanitized or not depends on whether it contains at least one
// sanitized module. Transition mutators cannot propagate information up the
// dependency graph this way, so we need an auxiliary mutator to do so.
func (s *sanitizerSplitMutator) markSanitizableApexesMutator(ctx android.TopDownMutatorContext) {
func (s *sanitizerSplitMutator) markSanitizableApexesMutator(ctx android.BottomUpMutatorContext) {
if sanitizeable, ok := ctx.Module().(Sanitizeable); ok {
enabled := sanitizeable.IsSanitizerEnabled(ctx.Config(), s.sanitizer.name())
ctx.VisitDirectDeps(func(dep android.Module) {
@@ -1355,7 +1355,7 @@ func (c *Module) IsSanitizerExplicitlyDisabled(t SanitizerType) bool {
}
// Propagate the ubsan minimal runtime dependency when there are integer overflow sanitized static dependencies.
func sanitizerRuntimeDepsMutator(mctx android.TopDownMutatorContext) {
func sanitizerRuntimeDepsMutator(mctx android.BottomUpMutatorContext) {
// Change this to PlatformSanitizable when/if non-cc modules support ubsan sanitizers.
if c, ok := mctx.Module().(*Module); ok && c.sanitize != nil {
if c.sanitize.Properties.ForceDisable {