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Diffstat (limited to 'java/dex.go')
-rw-r--r--java/dex.go105
1 files changed, 74 insertions, 31 deletions
diff --git a/java/dex.go b/java/dex.go
index cd45a9319..6bf0143b1 100644
--- a/java/dex.go
+++ b/java/dex.go
@@ -15,6 +15,7 @@
package java
import (
+ "strconv"
"strings"
"github.com/google/blueprint"
@@ -38,6 +39,10 @@ type DexProperties struct {
// True if the module containing this has it set by default.
EnabledByDefault bool `blueprint:"mutated"`
+ // If true, runs R8 in Proguard compatibility mode (default).
+ // Otherwise, runs R8 in full mode.
+ Proguard_compatibility *bool
+
// If true, optimize for size by removing unused code. Defaults to true for apps,
// false for libraries and tests.
Shrink *bool
@@ -72,13 +77,19 @@ type dexer struct {
// list of extra proguard flag files
extraProguardFlagFiles android.Paths
proguardDictionary android.OptionalPath
+ proguardUsageZip android.OptionalPath
}
func (d *dexer) effectiveOptimizeEnabled() bool {
return BoolDefault(d.dexProperties.Optimize.Enabled, d.dexProperties.Optimize.EnabledByDefault)
}
-var d8, d8RE = remoteexec.MultiCommandStaticRules(pctx, "d8",
+func init() {
+ pctx.HostBinToolVariable("runWithTimeoutCmd", "run_with_timeout")
+ pctx.SourcePathVariable("jstackCmd", "${config.JavaToolchain}/jstack")
+}
+
+var d8, d8RE = pctx.MultiCommandRemoteStaticRules("d8",
blueprint.RuleParams{
Command: `rm -rf "$outDir" && mkdir -p "$outDir" && ` +
`$d8Template${config.D8Cmd} ${config.DexFlags} --output $outDir $d8Flags $in && ` +
@@ -106,27 +117,35 @@ var d8, d8RE = remoteexec.MultiCommandStaticRules(pctx, "d8",
},
}, []string{"outDir", "d8Flags", "zipFlags"}, nil)
-var r8, r8RE = remoteexec.MultiCommandStaticRules(pctx, "r8",
+var r8, r8RE = pctx.MultiCommandRemoteStaticRules("r8",
blueprint.RuleParams{
Command: `rm -rf "$outDir" && mkdir -p "$outDir" && ` +
- `rm -f "$outDict" && ` +
- `$r8Template${config.R8Cmd} ${config.DexFlags} -injars $in --output $outDir ` +
- `--force-proguard-compatibility ` +
+ `rm -f "$outDict" && rm -rf "${outUsageDir}" && ` +
+ `mkdir -p $$(dirname ${outUsage}) && ` +
+ // TODO(b/181095653): remove R8 timeout and go back to config.R8Cmd.
+ `${runWithTimeoutCmd} -timeout 30m -on_timeout '${jstackCmd} $$PID' -- ` +
+ `$r8Template${config.JavaCmd} ${config.DexJavaFlags} -cp ${config.R8Jar} ` +
+ `com.android.tools.r8.compatproguard.CompatProguard -injars $in --output $outDir ` +
`--no-data-resources ` +
- `-printmapping $outDict ` +
+ `-printmapping ${outDict} ` +
+ `-printusage ${outUsage} ` +
`$r8Flags && ` +
- `touch "$outDict" && ` +
+ `touch "${outDict}" "${outUsage}" && ` +
+ `${config.SoongZipCmd} -o ${outUsageZip} -C ${outUsageDir} -f ${outUsage} && ` +
+ `rm -rf ${outUsageDir} && ` +
`$zipTemplate${config.SoongZipCmd} $zipFlags -o $outDir/classes.dex.jar -C $outDir -f "$outDir/classes*.dex" && ` +
`${config.MergeZipsCmd} -D -stripFile "**/*.class" $out $outDir/classes.dex.jar $in`,
CommandDeps: []string{
- "${config.R8Cmd}",
+ "${config.R8Jar}",
"${config.SoongZipCmd}",
"${config.MergeZipsCmd}",
+ "${runWithTimeoutCmd}",
},
}, map[string]*remoteexec.REParams{
"$r8Template": &remoteexec.REParams{
Labels: map[string]string{"type": "compile", "compiler": "r8"},
Inputs: []string{"$implicits", "${config.R8Jar}"},
+ OutputFiles: []string{"${outUsage}"},
ExecStrategy: "${config.RER8ExecStrategy}",
ToolchainInputs: []string{"${config.JavaCmd}"},
Platform: map[string]string{remoteexec.PoolKey: "${config.REJavaPool}"},
@@ -138,9 +157,17 @@ var r8, r8RE = remoteexec.MultiCommandStaticRules(pctx, "r8",
ExecStrategy: "${config.RER8ExecStrategy}",
Platform: map[string]string{remoteexec.PoolKey: "${config.REJavaPool}"},
},
- }, []string{"outDir", "outDict", "r8Flags", "zipFlags"}, []string{"implicits"})
+ "$zipUsageTemplate": &remoteexec.REParams{
+ Labels: map[string]string{"type": "tool", "name": "soong_zip"},
+ Inputs: []string{"${config.SoongZipCmd}", "${outUsage}"},
+ OutputFiles: []string{"${outUsageZip}"},
+ ExecStrategy: "${config.RER8ExecStrategy}",
+ Platform: map[string]string{remoteexec.PoolKey: "${config.REJavaPool}"},
+ },
+ }, []string{"outDir", "outDict", "outUsage", "outUsageZip", "outUsageDir",
+ "r8Flags", "zipFlags"}, []string{"implicits"})
-func (d *dexer) dexCommonFlags(ctx android.ModuleContext, minSdkVersion sdkSpec) []string {
+func (d *dexer) dexCommonFlags(ctx android.ModuleContext, minSdkVersion android.SdkSpec) []string {
flags := d.dexProperties.Dxflags
// Translate all the DX flags to D8 ones until all the build files have been migrated
// to D8 flags. See: b/69377755
@@ -157,12 +184,12 @@ func (d *dexer) dexCommonFlags(ctx android.ModuleContext, minSdkVersion sdkSpec)
"--verbose")
}
- effectiveVersion, err := minSdkVersion.effectiveVersion(ctx)
+ effectiveVersion, err := minSdkVersion.EffectiveVersion(ctx)
if err != nil {
ctx.PropertyErrorf("min_sdk_version", "%s", err)
}
- flags = append(flags, "--min-api "+effectiveVersion.asNumberString())
+ flags = append(flags, "--min-api "+strconv.Itoa(effectiveVersion.FinalOrFutureInt()))
return flags
}
@@ -187,8 +214,9 @@ func (d *dexer) r8Flags(ctx android.ModuleContext, flags javaBuilderFlags) (r8Fl
// - prevent ProGuard stripping subclass in the support library that extends class added in the higher SDK version.
// See b/20667396
var proguardRaiseDeps classpath
- ctx.VisitDirectDepsWithTag(proguardRaiseTag, func(dep android.Module) {
- proguardRaiseDeps = append(proguardRaiseDeps, dep.(Dependency).HeaderJars()...)
+ ctx.VisitDirectDepsWithTag(proguardRaiseTag, func(m android.Module) {
+ dep := ctx.OtherModuleProvider(m, JavaInfoProvider).(JavaInfo)
+ proguardRaiseDeps = append(proguardRaiseDeps, dep.HeaderJars...)
})
r8Flags = append(r8Flags, proguardRaiseDeps.FormJavaClassPath("-libraryjars"))
@@ -217,6 +245,10 @@ func (d *dexer) r8Flags(ctx android.ModuleContext, flags javaBuilderFlags) (r8Fl
r8Flags = append(r8Flags, opt.Proguard_flags...)
+ if BoolDefault(opt.Proguard_compatibility, true) {
+ r8Flags = append(r8Flags, "--force-proguard-compatibility")
+ }
+
// TODO(ccross): Don't shrink app instrumentation tests by default.
if !Bool(opt.Shrink) {
r8Flags = append(r8Flags, "-dontshrink")
@@ -238,14 +270,17 @@ func (d *dexer) r8Flags(ctx android.ModuleContext, flags javaBuilderFlags) (r8Fl
r8Flags = append(r8Flags, "--debug")
}
+ // TODO(b/180878971): missing classes should be added to the relevant builds.
+ r8Flags = append(r8Flags, "-ignorewarnings")
+
return r8Flags, r8Deps
}
-func (d *dexer) compileDex(ctx android.ModuleContext, flags javaBuilderFlags, minSdkVersion sdkSpec,
- classesJar android.Path, jarName string) android.ModuleOutPath {
+func (d *dexer) compileDex(ctx android.ModuleContext, flags javaBuilderFlags, minSdkVersion android.SdkSpec,
+ classesJar android.Path, jarName string) android.OutputPath {
// Compile classes.jar into classes.dex and then javalib.jar
- javalibJar := android.PathForModuleOut(ctx, "dex", jarName)
+ javalibJar := android.PathForModuleOut(ctx, "dex", jarName).OutputPath
outDir := android.PathForModuleOut(ctx, "dex")
zipFlags := "--ignore_missing_files"
@@ -259,31 +294,39 @@ func (d *dexer) compileDex(ctx android.ModuleContext, flags javaBuilderFlags, mi
if useR8 {
proguardDictionary := android.PathForModuleOut(ctx, "proguard_dictionary")
d.proguardDictionary = android.OptionalPathForPath(proguardDictionary)
+ proguardUsageDir := android.PathForModuleOut(ctx, "proguard_usage")
+ proguardUsage := proguardUsageDir.Join(ctx, ctx.Namespace().Path,
+ android.ModuleNameWithPossibleOverride(ctx), "unused.txt")
+ proguardUsageZip := android.PathForModuleOut(ctx, "proguard_usage.zip")
+ d.proguardUsageZip = android.OptionalPathForPath(proguardUsageZip)
r8Flags, r8Deps := d.r8Flags(ctx, flags)
rule := r8
args := map[string]string{
- "r8Flags": strings.Join(append(commonFlags, r8Flags...), " "),
- "zipFlags": zipFlags,
- "outDict": proguardDictionary.String(),
- "outDir": outDir.String(),
+ "r8Flags": strings.Join(append(commonFlags, r8Flags...), " "),
+ "zipFlags": zipFlags,
+ "outDict": proguardDictionary.String(),
+ "outUsageDir": proguardUsageDir.String(),
+ "outUsage": proguardUsage.String(),
+ "outUsageZip": proguardUsageZip.String(),
+ "outDir": outDir.String(),
}
- if ctx.Config().IsEnvTrue("RBE_R8") {
+ if ctx.Config().UseRBE() && ctx.Config().IsEnvTrue("RBE_R8") {
rule = r8RE
args["implicits"] = strings.Join(r8Deps.Strings(), ",")
}
ctx.Build(pctx, android.BuildParams{
- Rule: rule,
- Description: "r8",
- Output: javalibJar,
- ImplicitOutput: proguardDictionary,
- Input: classesJar,
- Implicits: r8Deps,
- Args: args,
+ Rule: rule,
+ Description: "r8",
+ Output: javalibJar,
+ ImplicitOutputs: android.WritablePaths{proguardDictionary, proguardUsageZip},
+ Input: classesJar,
+ Implicits: r8Deps,
+ Args: args,
})
} else {
d8Flags, d8Deps := d8Flags(flags)
rule := d8
- if ctx.Config().IsEnvTrue("RBE_D8") {
+ if ctx.Config().UseRBE() && ctx.Config().IsEnvTrue("RBE_D8") {
rule = d8RE
}
ctx.Build(pctx, android.BuildParams{
@@ -300,7 +343,7 @@ func (d *dexer) compileDex(ctx android.ModuleContext, flags javaBuilderFlags, mi
})
}
if proptools.Bool(d.dexProperties.Uncompress_dex) {
- alignedJavalibJar := android.PathForModuleOut(ctx, "aligned", jarName)
+ alignedJavalibJar := android.PathForModuleOut(ctx, "aligned", jarName).OutputPath
TransformZipAlign(ctx, alignedJavalibJar, javalibJar)
javalibJar = alignedJavalibJar
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-03 09:09:49 +0000