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Diffstat (limited to 'java/droiddoc.go')
-rw-r--r--java/droiddoc.go83
1 files changed, 76 insertions, 7 deletions
diff --git a/java/droiddoc.go b/java/droiddoc.go
index 78ecb09e3..b16c9cd72 100644
--- a/java/droiddoc.go
+++ b/java/droiddoc.go
@@ -222,8 +222,22 @@ type DroidstubsProperties struct {
Current ApiToCheck
- // do not perform API check against Last_released, in the case that both two specified API
- // files by Last_released are modules which don't exist.
+ // The java_sdk_library module generates references to modules (i.e. filegroups)
+ // from which information about the latest API version can be obtained. As those
+ // modules may not exist (e.g. because a previous version has not been released) it
+ // sets ignore_missing_latest_api=true on the droidstubs modules it creates so
+ // that droidstubs can ignore those references if the modules do not yet exist.
+ //
+ // If true then this will ignore module references for modules that do not exist
+ // in properties that supply the previous version of the API.
+ //
+ // There are two sets of those:
+ // * Api_file, Removed_api_file in check_api.last_released
+ // * New_since in check_api.api_lint.new_since
+ //
+ // The first two must be set as a pair, so either they should both exist or neither
+ // should exist - in which case when this property is true they are ignored. If one
+ // exists and the other does not then it is an error.
Ignore_missing_latest_api *bool `blueprint:"mutated"`
Api_lint struct {
@@ -337,11 +351,16 @@ type ApiFilePath interface {
ApiFilePath() android.Path
}
+type ApiStubsSrcProvider interface {
+ StubsSrcJar() android.Path
+}
+
// Provider of information about API stubs, used by java_sdk_library.
type ApiStubsProvider interface {
ApiFilePath
RemovedApiFilePath() android.Path
- StubsSrcJar() android.Path
+
+ ApiStubsSrcProvider
}
//
@@ -357,6 +376,7 @@ type Javadoc struct {
srcFiles android.Paths
sourcepaths android.Paths
argFiles android.Paths
+ implicits android.Paths
args string
@@ -527,7 +547,7 @@ func (j *Javadoc) collectDeps(ctx android.ModuleContext) deps {
case libTag:
switch dep := module.(type) {
case SdkLibraryDependency:
- deps.classpath = append(deps.classpath, dep.SdkImplementationJars(ctx, j.sdkVersion())...)
+ deps.classpath = append(deps.classpath, dep.SdkHeaderJars(ctx, j.sdkVersion())...)
case Dependency:
deps.classpath = append(deps.classpath, dep.HeaderJars()...)
deps.aidlIncludeDirs = append(deps.aidlIncludeDirs, dep.AidlIncludeDirs()...)
@@ -556,6 +576,7 @@ func (j *Javadoc) collectDeps(ctx android.ModuleContext) deps {
// do not pass exclude_srcs directly when expanding srcFiles since exclude_srcs
// may contain filegroup or genrule.
srcFiles := android.PathsForModuleSrcExcludes(ctx, j.properties.Srcs, j.properties.Exclude_srcs)
+ j.implicits = append(j.implicits, srcFiles...)
filterByPackage := func(srcs []android.Path, filterPackages []string) []android.Path {
if filterPackages == nil {
@@ -581,6 +602,24 @@ func (j *Javadoc) collectDeps(ctx android.ModuleContext) deps {
}
srcFiles = filterByPackage(srcFiles, j.properties.Filter_packages)
+ // While metalava needs package html files, it does not need them to be explicit on the command
+ // line. More importantly, the metalava rsp file is also used by the subsequent jdiff action if
+ // jdiff_enabled=true. javadoc complains if it receives html files on the command line. The filter
+ // below excludes html files from the rsp file for both metalava and jdiff. Note that the html
+ // files are still included as implicit inputs for successful remote execution and correct
+ // incremental builds.
+ filterHtml := func(srcs []android.Path) []android.Path {
+ filtered := []android.Path{}
+ for _, src := range srcs {
+ if src.Ext() == ".html" {
+ continue
+ }
+ filtered = append(filtered, src)
+ }
+ return filtered
+ }
+ srcFiles = filterHtml(srcFiles)
+
flags := j.collectAidlFlags(ctx, deps)
srcFiles = j.genSources(ctx, srcFiles, flags)
@@ -1200,8 +1239,18 @@ func (d *Droidstubs) StubsSrcJar() android.Path {
func (d *Droidstubs) DepsMutator(ctx android.BottomUpMutatorContext) {
d.Javadoc.addDeps(ctx)
+ // If requested clear any properties that provide information about the latest version
+ // of an API and which reference non-existent modules.
if Bool(d.properties.Check_api.Ignore_missing_latest_api) {
ignoreMissingModules(ctx, &d.properties.Check_api.Last_released)
+
+ // If the new_since references a module, e.g. :module-latest-api and the module
+ // does not exist then clear it.
+ newSinceSrc := d.properties.Check_api.Api_lint.New_since
+ newSinceSrcModule := android.SrcIsModule(proptools.String(newSinceSrc))
+ if newSinceSrcModule != "" && !ctx.OtherModuleExists(newSinceSrcModule) {
+ d.properties.Check_api.Api_lint.New_since = nil
+ }
}
if len(d.properties.Merge_annotations_dirs) != 0 {
@@ -1373,10 +1422,26 @@ func (d *Droidstubs) apiToXmlFlags(ctx android.ModuleContext, cmd *android.RuleB
}
func metalavaCmd(ctx android.ModuleContext, rule *android.RuleBuilder, javaVersion javaVersion, srcs android.Paths,
- srcJarList android.Path, bootclasspath, classpath classpath, sourcepaths android.Paths) *android.RuleBuilderCommand {
+ srcJarList android.Path, bootclasspath, classpath classpath, sourcepaths android.Paths, implicits android.Paths) *android.RuleBuilderCommand {
// Metalava uses lots of memory, restrict the number of metalava jobs that can run in parallel.
rule.HighMem()
cmd := rule.Command()
+
+ rspFile := ""
+ if len(implicits) > 0 {
+ implicitsRsp := android.PathForModuleOut(ctx, ctx.ModuleName()+"-"+"implicits.rsp")
+ rspFile = implicitsRsp.String()
+ impRule := android.NewRuleBuilder()
+ impCmd := impRule.Command()
+ // A dummy action that copies the ninja generated rsp file to a new location. This allows us to
+ // add a large number of inputs to a file without exceeding bash command length limits (which
+ // would happen if we use the WriteFile rule). The cp is needed because RuleBuilder sets the
+ // rsp file to be ${output}.rsp.
+ impCmd.Text("cp").FlagWithRspFileInputList("", implicits).Output(implicitsRsp)
+ impRule.Build(pctx, ctx, "implicitsGen", "implicits generation")
+ cmd.Implicits(implicits)
+ cmd.Implicit(implicitsRsp)
+ }
if ctx.Config().IsEnvTrue("RBE_METALAVA") {
rule.Remoteable(android.RemoteRuleSupports{RBE: true})
execStrategy := remoteexec.LocalExecStrategy
@@ -1388,7 +1453,6 @@ func metalavaCmd(ctx android.ModuleContext, rule *android.RuleBuilder, javaVersi
pool = v
}
inputs := []string{android.PathForOutput(ctx, "host", ctx.Config().PrebuiltOS(), "framework", "metalava.jar").String()}
- inputs = append(inputs, sourcepaths.Strings()...)
if v := ctx.Config().Getenv("RBE_METALAVA_INPUTS"); v != "" {
inputs = append(inputs, strings.Split(v, ",")...)
}
@@ -1396,6 +1460,7 @@ func metalavaCmd(ctx android.ModuleContext, rule *android.RuleBuilder, javaVersi
Labels: map[string]string{"type": "compile", "lang": "java", "compiler": "metalava"},
ExecStrategy: execStrategy,
Inputs: inputs,
+ RSPFile: rspFile,
ToolchainInputs: []string{config.JavaCmd(ctx).String()},
Platform: map[string]string{remoteexec.PoolKey: pool},
}).NoVarTemplate(ctx.Config()))
@@ -1453,7 +1518,7 @@ func (d *Droidstubs) GenerateAndroidBuildActions(ctx android.ModuleContext) {
srcJarList := zipSyncCmd(ctx, rule, srcJarDir, d.Javadoc.srcJars)
cmd := metalavaCmd(ctx, rule, javaVersion, d.Javadoc.srcFiles, srcJarList,
- deps.bootClasspath, deps.classpath, d.Javadoc.sourcepaths)
+ deps.bootClasspath, deps.classpath, d.Javadoc.sourcepaths, d.Javadoc.implicits)
d.stubsFlags(ctx, cmd, stubsDir)
@@ -1908,6 +1973,10 @@ func (p *PrebuiltStubsSources) OutputFiles(tag string) (android.Paths, error) {
}
}
+func (d *PrebuiltStubsSources) StubsSrcJar() android.Path {
+ return d.stubsSrcJar
+}
+
func (p *PrebuiltStubsSources) GenerateAndroidBuildActions(ctx android.ModuleContext) {
p.stubsSrcJar = android.PathForModuleOut(ctx, ctx.ModuleName()+"-"+"stubs.srcjar")