Allow using updatable boot jars in dexpreopt (but don't use them yet).

This CL handles updatable boot jars in the same hacky way as we handle
non-updatable boot jars: it creates a set of predefined paths to the dex
jars in a global config, then traverses all modules in a singleton
context, finds updatable boot jars and adds copy rules from these jars
to the predefined paths. A proper way would be to register dependencies
of the dexpreopted modules on the boot jars and extracting paths to dex
files by walking these dependencies.

Bug: 178467404
Test: lunch aosp_cf_x86_64_phone-userdebug && m
Test: added new Soong test
Change-Id: I87f764109315f79315d73bf43799b70eb010fc0b
This commit is contained in:
Ulya Trafimovich
2021-03-22 16:02:28 +00:00
parent 8ef5b4f95f
commit 9023b02c00
6 changed files with 158 additions and 7 deletions

View File

@@ -160,14 +160,17 @@ func (d *dexpreopter) dexpreopt(ctx android.ModuleContext, dexJarFile android.Wr
globalSoong := dexpreopt.GetGlobalSoongConfig(ctx)
global := dexpreopt.GetGlobalConfig(ctx)
isSystemServerJar := inList(ctx.ModuleName(), global.SystemServerJars)
bootImage := defaultBootImageConfig(ctx)
dexFiles := bootImage.dexPathsDeps.Paths()
// The dex locations for all Android variants are identical.
dexLocations := bootImage.getAnyAndroidVariant().dexLocationsDeps
if global.UseArtImage {
bootImage = artBootImageConfig(ctx)
}
// System server jars are an exception: they are dexpreopted without updatable bootclasspath.
dexFiles, dexLocations := bcpForDexpreopt(ctx, global.PreoptWithUpdatableBcp && !isSystemServerJar)
targets := ctx.MultiTargets()
if len(targets) == 0 {
// assume this is a java library, dexpreopt for all arches for now
@@ -176,7 +179,7 @@ func (d *dexpreopter) dexpreopt(ctx android.ModuleContext, dexJarFile android.Wr
targets = append(targets, target)
}
}
if inList(ctx.ModuleName(), global.SystemServerJars) && !d.isSDKLibrary {
if isSystemServerJar && !d.isSDKLibrary {
// If the module is not an SDK library and it's a system server jar, only preopt the primary arch.
targets = targets[:1]
}
@@ -237,7 +240,7 @@ func (d *dexpreopter) dexpreopt(ctx android.ModuleContext, dexJarFile android.Wr
DexPreoptImagesDeps: imagesDeps,
DexPreoptImageLocations: imageLocations,
PreoptBootClassPathDexFiles: dexFiles,
PreoptBootClassPathDexFiles: dexFiles.Paths(),
PreoptBootClassPathDexLocations: dexLocations,
PreoptExtractedApk: false,