Fix invalid memory error for python binary build

The root cause is we didn't check if the optionalpath is valid or not,
the registerbuildation function directly invoke the path var and
cause the invalid memory error. We just return if the launcher doesn't
exist.

The ctx.VisitDirectDepsWithTag() also handles allowmissingdependency so
we are ok if launcher doesn't exist.

Test: N/A
Bug: b/116698229, b/67510844
Change-Id: I40941079a64d7797ab879fc5edaa29e835b493a0
This commit is contained in:
Nan Zhang 2018-09-26 15:14:10 -07:00
parent f9641687f5
commit cba97e69ab
2 changed files with 6 additions and 6 deletions

View File

@ -84,15 +84,15 @@ func (binary *binaryDecorator) bootstrap(ctx android.ModuleContext, actualVersio
main := binary.getPyMainFile(ctx, srcsPathMappings)
var launcherPath android.Path
var launcherPath android.OptionalPath
if embeddedLauncher {
ctx.VisitDirectDepsWithTag(launcherTag, func(m android.Module) {
if provider, ok := m.(IntermPathProvider); ok {
if launcherPath != nil {
if launcherPath.Valid() {
panic(fmt.Errorf("launcher path was found before: %q",
launcherPath))
}
launcherPath = provider.IntermPathForModuleOut().Path()
launcherPath = provider.IntermPathForModuleOut()
}
})
}

View File

@ -70,7 +70,7 @@ func init() {
}
func registerBuildActionForParFile(ctx android.ModuleContext, embeddedLauncher bool,
launcherPath android.Path, interpreter, main, binName string,
launcherPath android.OptionalPath, interpreter, main, binName string,
srcsZips android.Paths) android.Path {
// .intermediate output path for merged zip file.
@ -104,9 +104,9 @@ func registerBuildActionForParFile(ctx android.ModuleContext, embeddedLauncher b
"srcsZips": strings.Join(srcsZips.Strings(), " "),
},
})
} else {
} else if launcherPath.Valid() {
// added launcherPath to the implicits Ninja dependencies.
implicits = append(implicits, launcherPath)
implicits = append(implicits, launcherPath.Path())
// .intermediate output path for entry_point.txt
entryPoint := android.PathForModuleOut(ctx, entryPointFile).String()