Merge "Support for install multiple boot images."

This commit is contained in:
Nicolas Geoffray 2019-02-24 13:37:01 +00:00 committed by Gerrit Code Review
commit d79df83b28
3 changed files with 114 additions and 54 deletions

View file

@ -31,6 +31,8 @@ type GlobalConfig struct {
OnlyPreoptBootImageAndSystemServer bool // only preopt jars in the boot image or system server
GenerateApexImage bool // generate an extra boot image only containing jars from the runtime apex
HasSystemOther bool // store odex files that match PatternsOnSystemOther on the system_other partition
PatternsOnSystemOther []string // patterns (using '%' to denote a prefix match) to put odex on the system_other partition

View file

@ -70,7 +70,7 @@ type bootImage struct {
func newBootImage(ctx android.PathContext, config bootImageConfig) *bootImage {
image := &bootImage{
bootImageConfig: defaultBootImageConfig(ctx),
bootImageConfig: config,
installs: make(map[android.ArchType]android.RuleBuilderInstalls),
vdexInstalls: make(map[android.ArchType]android.RuleBuilderInstalls),
@ -111,6 +111,7 @@ func skipDexpreoptBootJars(ctx android.PathContext) bool {
type dexpreoptBootJars struct {
defaultBootImage *bootImage
otherImages []*bootImage
}
// dexpreoptBoot singleton rules
@ -131,7 +132,11 @@ func (d *dexpreoptBootJars) GenerateBuildActions(ctx android.SingletonContext) {
return
}
// Always create the default boot image first, to get a unique profile rule for all images.
d.defaultBootImage = buildBootImage(ctx, defaultBootImageConfig(ctx))
if global.GenerateApexImage {
d.otherImages = append(d.otherImages, buildBootImage(ctx, apexBootImageConfig(ctx)))
}
}
// buildBootImage takes a bootImageConfig, creates rules to build it, and returns a *bootImage.
@ -199,7 +204,7 @@ func buildBootImageRuleForArch(ctx android.SingletonContext, image *bootImage,
global := dexpreoptGlobalConfig(ctx)
symbolsDir := image.symbolsDir.Join(ctx, "system/framework", arch.String())
symbolsFile := symbolsDir.Join(ctx, "boot.oat")
symbolsFile := symbolsDir.Join(ctx, image.name+".oat")
outputDir := image.dir.Join(ctx, "system/framework", arch.String())
outputPath := image.images[arch]
oatLocation := pathtools.ReplaceExtension(dexpreopt.PathToLocation(outputPath, arch), "oat")
@ -283,8 +288,8 @@ func buildBootImageRuleForArch(ctx android.SingletonContext, image *bootImage,
var unstrippedInstalls android.RuleBuilderInstalls
// dex preopt on the bootclasspath produces multiple files. The first dex file
// is converted into to boot.art (to match the legacy assumption that boot.art
// exists), and the rest are converted to boot-<name>.art.
// is converted into to 'name'.art (to match the legacy assumption that 'name'.art
// exists), and the rest are converted to 'name'-<jar>.art.
// In addition, each .art file has an associated .oat and .vdex file, and an
// unstripped .oat file
for i, m := range image.modules {
@ -330,6 +335,7 @@ It is likely that the boot classpath is inconsistent.
Rebuild with ART_BOOT_IMAGE_EXTRA_ARGS="--runtime-arg -verbose:verifier" to see verification errors.`
func bootImageProfileRule(ctx android.SingletonContext, image *bootImage, missingDeps []string) android.WritablePath {
return ctx.Config().Once(bootImageProfileRuleKey, func() interface{} {
global := dexpreoptGlobalConfig(ctx)
if !global.UseProfileForBootImage || ctx.Config().IsPdkBuild() || ctx.Config().UnbundledBuild() {
@ -379,23 +385,29 @@ func bootImageProfileRule(ctx android.SingletonContext, image *bootImage, missin
image.profileInstalls = rule.Installs()
return profile
}).(android.WritablePath)
}
var bootImageProfileRuleKey = android.NewOnceKey("bootImageProfileRule")
// Export paths for default boot image to Make
func (d *dexpreoptBootJars) MakeVars(ctx android.MakeVarsContext) {
image := d.defaultBootImage
if image != nil {
for arch, _ := range image.images {
ctx.Strict("DEXPREOPT_IMAGE_"+arch.String(), image.images[arch].String())
ctx.Strict("DEXPREOPT_IMAGE_BUILT_INSTALLED_"+arch.String(), image.installs[arch].String())
ctx.Strict("DEXPREOPT_IMAGE_UNSTRIPPED_BUILT_INSTALLED_"+arch.String(), image.unstrippedInstalls[arch].String())
ctx.Strict("DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_"+arch.String(), image.vdexInstalls[arch].String())
}
ctx.Strict("DEXPREOPT_IMAGE_PROFILE_BUILT_INSTALLED", image.profileInstalls.String())
ctx.Strict("DEXPREOPT_BOOTCLASSPATH_DEX_FILES", strings.Join(image.dexPaths.Strings(), " "))
ctx.Strict("DEXPREOPT_BOOTCLASSPATH_DEX_LOCATIONS", strings.Join(image.dexLocations, " "))
var imageNames []string
for _, current := range append(d.otherImages, image) {
imageNames = append(imageNames, current.name)
for arch, _ := range current.images {
ctx.Strict("DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_"+current.name+"_"+arch.String(), current.vdexInstalls[arch].String())
ctx.Strict("DEXPREOPT_IMAGE_"+current.name+"_"+arch.String(), current.images[arch].String())
ctx.Strict("DEXPREOPT_IMAGE_BUILT_INSTALLED_"+current.name+"_"+arch.String(), current.installs[arch].String())
ctx.Strict("DEXPREOPT_IMAGE_UNSTRIPPED_BUILT_INSTALLED_"+current.name+"_"+arch.String(), current.unstrippedInstalls[arch].String())
}
}
ctx.Strict("DEXPREOPT_IMAGE_NAMES", strings.Join(imageNames, " "))
}
}

View file

@ -131,6 +131,52 @@ func defaultBootImageConfig(ctx android.PathContext) bootImageConfig {
var defaultBootImageConfigKey = android.NewOnceKey("defaultBootImageConfig")
func apexBootImageConfig(ctx android.PathContext) bootImageConfig {
return ctx.Config().Once(apexBootImageConfigKey, func() interface{} {
global := dexpreoptGlobalConfig(ctx)
runtimeModules := global.RuntimeApexJars
var runtimeBootLocations []string
for _, m := range runtimeModules {
runtimeBootLocations = append(runtimeBootLocations,
filepath.Join("/apex/com.android.runtime/javalib", m+".jar"))
}
// The path to bootclasspath dex files needs to be known at module GenerateAndroidBuildAction time, before
// the bootclasspath modules have been compiled. Set up known paths for them, the singleton rules will copy
// them there.
// TODO: use module dependencies instead
var runtimeBootDexPaths android.WritablePaths
for _, m := range runtimeModules {
runtimeBootDexPaths = append(runtimeBootDexPaths,
android.PathForOutput(ctx, ctx.Config().DeviceName(), "dex_apexjars_input", m+".jar"))
}
dir := android.PathForOutput(ctx, ctx.Config().DeviceName(), "dex_apexjars")
symbolsDir := android.PathForOutput(ctx, ctx.Config().DeviceName(), "dex_apexjars_unstripped")
images := make(map[android.ArchType]android.OutputPath)
for _, target := range ctx.Config().Targets[android.Android] {
images[target.Arch.ArchType] = dir.Join(ctx,
"system/framework", target.Arch.ArchType.String(), "apex.art")
}
return bootImageConfig{
name: "apex",
modules: runtimeModules,
dexLocations: runtimeBootLocations,
dexPaths: runtimeBootDexPaths,
dir: dir,
symbolsDir: symbolsDir,
images: images,
}
}).(bootImageConfig)
}
var apexBootImageConfigKey = android.NewOnceKey("apexBootImageConfig")
func defaultBootclasspath(ctx android.PathContext) []string {
return ctx.Config().OnceStringSlice(defaultBootclasspathKey, func() []string {
global := dexpreoptGlobalConfig(ctx)