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Share vdex files in the ART apex between architectures (via symlinks).

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Test: aosp_walleye-userdebug boots.

Test: Check symlinks to *.vdex files in the ART apex:
$ adb shell 'find /apex/com.android.art -name '*.vdex' | xargs ls -l'
  lrw-r--r-- 1 system system   23 1970-01-01 01:00 /apex/com.android.art/javalib/arm/boot-apache-xml.vdex -> ../boot-apache-xml.vdex
  lrw-r--r-- 1 system system   25 1970-01-01 01:00 /apex/com.android.art/javalib/arm/boot-bouncycastle.vdex -> ../boot-bouncycastle.vdex
  lrw-r--r-- 1 system system   23 1970-01-01 01:00 /apex/com.android.art/javalib/arm/boot-core-icu4j.vdex -> ../boot-core-icu4j.vdex
  lrw-r--r-- 1 system system   24 1970-01-01 01:00 /apex/com.android.art/javalib/arm/boot-core-libart.vdex -> ../boot-core-libart.vdex
  lrw-r--r-- 1 system system   19 1970-01-01 01:00 /apex/com.android.art/javalib/arm/boot-okhttp.vdex -> ../boot-okhttp.vdex
  lrw-r--r-- 1 system system   12 1970-01-01 01:00 /apex/com.android.art/javalib/arm/boot.vdex -> ../boot.vdex
  lrw-r--r-- 1 system system   23 1970-01-01 01:00 /apex/com.android.art/javalib/arm64/boot-apache-xml.vdex -> ../boot-apache-xml.vdex
  lrw-r--r-- 1 system system   25 1970-01-01 01:00 /apex/com.android.art/javalib/arm64/boot-bouncycastle.vdex -> ../boot-bouncycastle.vdex
  lrw-r--r-- 1 system system   23 1970-01-01 01:00 /apex/com.android.art/javalib/arm64/boot-core-icu4j.vdex -> ../boot-core-icu4j.vdex
  lrw-r--r-- 1 system system   24 1970-01-01 01:00 /apex/com.android.art/javalib/arm64/boot-core-libart.vdex -> ../boot-core-libart.vdex
  lrw-r--r-- 1 system system   19 1970-01-01 01:00 /apex/com.android.art/javalib/arm64/boot-okhttp.vdex -> ../boot-okhttp.vdex
  lrw-r--r-- 1 system system   12 1970-01-01 01:00 /apex/com.android.art/javalib/arm64/boot.vdex -> ../boot.vdex
  -rw-r--r-- 1 system system 1229 1970-01-01 01:00 /apex/com.android.art/javalib/boot-apache-xml.vdex
  -rw-r--r-- 1 system system 2043 1970-01-01 01:00 /apex/com.android.art/javalib/boot-bouncycastle.vdex
  -rw-r--r-- 1 system system 2883 1970-01-01 01:00 /apex/com.android.art/javalib/boot-core-icu4j.vdex
  -rw-r--r-- 1 system system  865 1970-01-01 01:00 /apex/com.android.art/javalib/boot-core-libart.vdex
  -rw-r--r-- 1 system system  395 1970-01-01 01:00 /apex/com.android.art/javalib/boot-okhttp.vdex
  -rw-r--r-- 1 system system 7125 1970-01-01 01:00 /apex/com.android.art/javalib/boot.vdex

Bug: 150934453

Change-Id: Ifbceb845749f4c218693f4118e8b35b59ff26de1
This commit is contained in:
Ulya Trafimovich
2020-03-11 11:19:26 +00:00
parent c097e36172
commit 5b88fe36b5
3 changed files with 45 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
apex/builder.go
View File

@@ -335,6 +335,7 @@ func (a *apexBundle) buildUnflattenedApex(ctx android.ModuleContext) {
for _, fi := range a.filesInfo {
destPath := android.PathForModuleOut(ctx, "image"+suffix, fi.Path()).String()
copyCommands = append(copyCommands, "mkdir -p "+filepath.Dir(destPath))
if a.linkToSystemLib && fi.transitiveDep && fi.AvailableToPlatform() {
// TODO(jiyong): pathOnDevice should come from fi.module, not being calculated here
pathOnDevice := filepath.Join("/system", fi.Path())
@@ -343,10 +344,16 @@ func (a *apexBundle) buildUnflattenedApex(ctx android.ModuleContext) {
copyCommands = append(copyCommands, "cp -f "+fi.builtFile.String()+" "+destPath)
implicitInputs = append(implicitInputs, fi.builtFile)
}
// create additional symlinks pointing the file inside the APEX
for _, symlinkPath := range fi.SymlinkPaths() {
symlinkDest := android.PathForModuleOut(ctx, "image"+suffix, symlinkPath).String()
copyCommands = append(copyCommands, "ln -sfn "+filepath.Base(destPath)+" "+symlinkDest)
symlinkTarget, err := filepath.Rel(filepath.Dir(symlinkDest), destPath)
if err != nil {
panic("Cannot compute relative path from " + destPath + " to " + filepath.Dir(symlinkDest))
}
copyCommands = append(copyCommands, "mkdir -p "+filepath.Dir(symlinkDest))
copyCommands = append(copyCommands, "ln -sfn "+symlinkTarget+" "+symlinkDest)
}
}
@@ -409,6 +416,7 @@ func (a *apexBundle) buildUnflattenedApex(ctx android.ModuleContext) {
}
} else {
readOnlyPaths = append(readOnlyPaths, pathInApex)
readOnlyPaths = append(readOnlyPaths, f.SymlinkPaths()...)
}
dir := f.installDir
for !android.InList(dir, executablePaths) && dir != "" {