More partial compile optimizations

Add "disable_stub_validation" and "disable_api_lint"

Bug: b/394154271
Bug: b/396345437
Test: manual
Change-Id: I1dc2b52bb3bfc3275287c99dbc679290bfeece35

5 files changed, 63 insertions, 15 deletions

diff --git a/android/config.go b/android/config.go
index 696e7727f..9ccd09990 100644
--- a/android/config.go
+++ b/android/config.go
@@ -385,24 +385,28 @@ type config struct {
 }
 
 type partialCompileFlags struct {
-	// Is partial compilation enabled at all?
-	Enabled bool
-
 	// Whether to use d8 instead of r8
 	Use_d8 bool
 
+	// Whether to disable stub validation.  This is slightly more surgical
+	// than DISABLE_STUB_VALIDATION, in that it only applies to partial
+	// compile builds.
+	Disable_stub_validation bool
+
+	// Whether to disable api lint.
+	Disable_api_lint bool
+
 	// Add others as needed.
 }
 
 // These are the flags when `SOONG_PARTIAL_COMPILE` is empty or not set.
-var defaultPartialCompileFlags = partialCompileFlags{
-	Enabled: false,
-}
+var defaultPartialCompileFlags = partialCompileFlags{}
 
 // These are the flags when `SOONG_PARTIAL_COMPILE=true`.
 var enabledPartialCompileFlags = partialCompileFlags{
-	Enabled: true,
-	Use_d8:  true,
+	Use_d8:                  true,
+	Disable_stub_validation: false,
+	Disable_api_lint:        false,
 }
 
 type deviceConfig struct {
@@ -477,13 +481,29 @@ func (c *config) parsePartialCompileFlags(isEngBuild bool) (partialCompileFlags,
 			state = "+"
 		}
 		switch tok {
+		case "all":
+			// Turn on **all** of the flags.
+			ret = partialCompileFlags{
+				Use_d8:                  true,
+				Disable_stub_validation: true,
+				Disable_api_lint:        true,
+			}
 		case "true":
 			ret = enabledPartialCompileFlags
 		case "false":
 			// Set everything to false.
 			ret = partialCompileFlags{}
-		case "enabled":
-			ret.Enabled = makeVal(state, defaultPartialCompileFlags.Enabled)
+
+		case "api_lint", "enable_api_lint":
+			ret.Disable_api_lint = !makeVal(state, !defaultPartialCompileFlags.Disable_api_lint)
+		case "disable_api_lint":
+			ret.Disable_api_lint = makeVal(state, defaultPartialCompileFlags.Disable_api_lint)
+
+		case "stub_validation", "enable_stub_validation":
+			ret.Disable_stub_validation = !makeVal(state, !defaultPartialCompileFlags.Disable_stub_validation)
+		case "disable_stub_validation":
+			ret.Disable_stub_validation = makeVal(state, defaultPartialCompileFlags.Disable_stub_validation)
+
 		case "use_d8":
 			ret.Use_d8 = makeVal(state, defaultPartialCompileFlags.Use_d8)
 		default:
diff --git a/android/config_test.go b/android/config_test.go
index 3d8686041..d1b26c12a 100644
--- a/android/config_test.go
+++ b/android/config_test.go
@@ -213,13 +213,18 @@ func TestConfiguredJarList(t *testing.T) {
 	})
 }
 
-func (p partialCompileFlags) updateEnabled(value bool) partialCompileFlags {
-	p.Enabled = value
+func (p partialCompileFlags) updateUseD8(value bool) partialCompileFlags {
+	p.Use_d8 = value
 	return p
 }
 
-func (p partialCompileFlags) updateUseD8(value bool) partialCompileFlags {
-	p.Use_d8 = value
+func (p partialCompileFlags) updateDisableApiLint(value bool) partialCompileFlags {
+	p.Disable_api_lint = value
+	return p
+}
+
+func (p partialCompileFlags) updateDisableStubValidation(value bool) partialCompileFlags {
+	p.Disable_stub_validation = value
 	return p
 }
 
@@ -241,10 +246,29 @@ func TestPartialCompile(t *testing.T) {
 		{"false", true, partialCompileFlags{}},
 		{"true", true, enabledPartialCompileFlags},
 		{"true", false, partialCompileFlags{}},
+		{"all", true, partialCompileFlags{}.updateUseD8(true).updateDisableApiLint(true).updateDisableStubValidation(true)},
+
+		// This verifies both use_d8 and the processing order.
 		{"true,use_d8", true, enabledPartialCompileFlags.updateUseD8(true)},
 		{"true,-use_d8", true, enabledPartialCompileFlags.updateUseD8(false)},
 		{"use_d8,false", true, partialCompileFlags{}},
 		{"false,+use_d8", true, partialCompileFlags{}.updateUseD8(true)},
+
+		// disable_api_lint can be specified with any of 3 options.
+		{"false,-api_lint", true, partialCompileFlags{}.updateDisableApiLint(true)},
+		{"false,-enable_api_lint", true, partialCompileFlags{}.updateDisableApiLint(true)},
+		{"false,+disable_api_lint", true, partialCompileFlags{}.updateDisableApiLint(true)},
+		{"false,+api_lint", true, partialCompileFlags{}.updateDisableApiLint(false)},
+		{"false,+enable_api_lint", true, partialCompileFlags{}.updateDisableApiLint(false)},
+		{"false,-disable_api_lint", true, partialCompileFlags{}.updateDisableApiLint(false)},
+
+		// disable_stub_validation can be specified with any of 3 options.
+		{"false,-stub_validation", true, partialCompileFlags{}.updateDisableStubValidation(true)},
+		{"false,-enable_stub_validation", true, partialCompileFlags{}.updateDisableStubValidation(true)},
+		{"false,+disable_stub_validation", true, partialCompileFlags{}.updateDisableStubValidation(true)},
+		{"false,+stub_validation", true, partialCompileFlags{}.updateDisableStubValidation(false)},
+		{"false,+enable_stub_validation", true, partialCompileFlags{}.updateDisableStubValidation(false)},
+		{"false,-disable_stub_validation", true, partialCompileFlags{}.updateDisableStubValidation(false)},
 	}
 
 	for _, test := range tests {
diff --git a/java/droiddoc.go b/java/droiddoc.go
index 225f201a9..3faf294de 100644
--- a/java/droiddoc.go
+++ b/java/droiddoc.go
@@ -195,6 +195,9 @@ func apiCheckEnabled(ctx android.ModuleContext, apiToCheck ApiToCheck, apiVersio
 				"them instead.")
 		}
 		return false
+	} else if ctx.Config().PartialCompileFlags().Disable_stub_validation &&
+		!ctx.Config().BuildFromTextStub() {
+		return false
 	} else if String(apiToCheck.Api_file) != "" && String(apiToCheck.Removed_api_file) != "" {
 		return true
 	} else if String(apiToCheck.Api_file) != "" {
diff --git a/java/droidstubs.go b/java/droidstubs.go
index caad6883e..150129fbc 100644
--- a/java/droidstubs.go
+++ b/java/droidstubs.go
@@ -1245,7 +1245,7 @@ func (d *Droidstubs) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 
 	// Add options for the other optional tasks: API-lint and check-released.
 	// We generate separate timestamp files for them.
-	doApiLint := BoolDefault(d.properties.Check_api.Api_lint.Enabled, false)
+	doApiLint := BoolDefault(d.properties.Check_api.Api_lint.Enabled, false) && !ctx.Config().PartialCompileFlags().Disable_api_lint
 	doCheckReleased := apiCheckEnabled(ctx, d.properties.Check_api.Last_released, "last_released")
 
 	writeSdkValues := Bool(d.properties.Write_sdk_values)
diff --git a/java/java.go b/java/java.go
index c1e4f8ca0..215fbbda8 100644
--- a/java/java.go
+++ b/java/java.go
@@ -2530,6 +2530,7 @@ func (al *ApiLibrary) DepsMutator(ctx android.BottomUpMutatorContext) {
 	apiContributions := al.properties.Api_contributions
 	addValidations := !ctx.Config().IsEnvTrue("DISABLE_STUB_VALIDATION") &&
 		!ctx.Config().IsEnvTrue("WITHOUT_CHECK_API") &&
+		!ctx.Config().PartialCompileFlags().Disable_stub_validation &&
 		proptools.BoolDefault(al.properties.Enable_validation, true)
 	for _, apiContributionName := range apiContributions {
 		ctx.AddDependency(ctx.Module(), javaApiContributionTag, apiContributionName)