Revert "Detect invalid arch specific properties in snapshot"

Revert submission 1302576

Bug: 156054601
Reason for revert: Presumed root cause of build break.
Reverted Changes:
Ifc8116e11:Detect invalid arch specific properties in snapsho...
I7ebd33307:Adds support for 'ignored-on-host'
I167b47a13:Fix snapshot of a host/device cc_library with stub...

Change-Id: Id7eba0bdde5c579e10e9b42d94a7cfab5f34995f
This commit is contained in:
Greg Kaiser 2020-05-08 19:12:34 +00:00
parent e08e03fa96
commit e509447c93
5 changed files with 15 additions and 70 deletions

View file

@ -342,15 +342,9 @@ type SdkMemberType interface {
//
// * The variant property structs are analysed to find exported (capitalized) fields which
// have common values. Those fields are cleared and the common value added to the common
// properties.
//
// A field annotated with a tag of `sdk:"keep"` will be treated as if it
// properties. A field annotated with a tag of `sdk:"keep"` will be treated as if it
// was not capitalized, i.e. not optimized for common values.
//
// A field annotated with a tag of `android:"arch_variant"` will be allowed to have
// values that differ by arch, fields not tagged as such must have common values across
// all variants.
//
// * The sdk module type populates the BpModule structure, creating the arch specific
// structure and calls AddToPropertySet(...) on the properties struct to add the member
// specific properties in the correct place in the structure.

View file

@ -307,7 +307,7 @@ type nativeLibInfoProperties struct {
// The list of possibly common exported include dirs.
//
// This field is exported as its contents may not be arch specific.
ExportedIncludeDirs android.Paths `android:"arch_variant"`
ExportedIncludeDirs android.Paths
// The list of arch specific exported generated include dirs.
//
@ -322,23 +322,23 @@ type nativeLibInfoProperties struct {
// The list of possibly common exported system include dirs.
//
// This field is exported as its contents may not be arch specific.
ExportedSystemIncludeDirs android.Paths `android:"arch_variant"`
ExportedSystemIncludeDirs android.Paths
// The list of possibly common exported flags.
//
// This field is exported as its contents may not be arch specific.
ExportedFlags []string `android:"arch_variant"`
ExportedFlags []string
// The set of shared libraries
//
// This field is exported as its contents may not be arch specific.
SharedLibs []string `android:"arch_variant"`
SharedLibs []string
// The set of system shared libraries. Note nil and [] are semantically
// distinct - see BaseLinkerProperties.System_shared_libs.
//
// This field is exported as its contents may not be arch specific.
SystemSharedLibs []string `android:"arch_variant"`
SystemSharedLibs []string
// The specific stubs version for the lib variant, or empty string if stubs
// are not in use.

View file

@ -1906,7 +1906,7 @@ func (mt *librarySdkMemberType) CreateVariantPropertiesStruct() android.SdkMembe
type librarySdkMemberProperties struct {
android.SdkMemberPropertiesBase
JarToExport android.Path `android:"arch_variant"`
JarToExport android.Path
AidlIncludeDirs android.Paths
}

View file

@ -226,8 +226,8 @@ func TestSDkInstall(t *testing.T) {
}
type EmbeddedPropertiesStruct struct {
S_Embedded_Common string `android:"arch_variant"`
S_Embedded_Different string `android:"arch_variant"`
S_Embedded_Common string
S_Embedded_Different string
}
type testPropertiesStruct struct {
@ -235,11 +235,11 @@ type testPropertiesStruct struct {
private string
Public_Kept string `sdk:"keep"`
S_Common string
S_Different string `android:"arch_variant"`
S_Different string
A_Common []string
A_Different []string `android:"arch_variant"`
A_Different []string
F_Common *bool
F_Different *bool `android:"arch_variant"`
F_Different *bool
EmbeddedPropertiesStruct
}
@ -346,26 +346,3 @@ func TestCommonValueOptimization(t *testing.T) {
},
structs[1])
}
func TestCommonValueOptimization_InvalidArchSpecificVariants(t *testing.T) {
common := &testPropertiesStruct{name: "common"}
structs := []propertiesContainer{
&testPropertiesStruct{
name: "struct-0",
S_Common: "should-be-but-is-not-common0",
},
&testPropertiesStruct{
name: "struct-1",
S_Common: "should-be-but-is-not-common1",
},
}
extractor := newCommonValueExtractor(common)
h := TestHelper{t}
err := extractor.extractCommonProperties(common, structs)
h.AssertErrorMessageEquals("unexpected error", `field "S_Common" is not tagged as "arch_variant" but has arch specific properties:
"struct-0" has value "should-be-but-is-not-common0"
"struct-1" has value "should-be-but-is-not-common1"`, err)
}

View file

@ -1225,9 +1225,6 @@ type extractorProperty struct {
// The empty value for the field.
emptyValue reflect.Value
// True if the property can support arch variants false otherwise.
archVariant bool
}
func (p extractorProperty) String() string {
@ -1306,7 +1303,6 @@ func (e *commonValueExtractor) gatherFields(structType reflect.Type, containingS
name,
fieldGetter,
reflect.Zero(field.Type),
proptools.HasTag(field, "android", "arch_variant"),
}
e.properties = append(e.properties, property)
}
@ -1374,16 +1370,10 @@ func (e *commonValueExtractor) extractCommonProperties(commonProperties interfac
fieldGetter := property.getter
// Check to see if all the structures have the same value for the field. The commonValue
// is nil on entry to the loop and if it is nil on exit then there is no common value or
// all the values have been filtered out, otherwise it points to the common value.
// is nil on entry to the loop and if it is nil on exit then there is no common value,
// otherwise it points to the common value.
var commonValue *reflect.Value
// Assume that all the values will be the same.
//
// While similar to this is not quite the same as commonValue == nil. If all the values
// have been filtered out then this will be false but commonValue == nil will be true.
valuesDiffer := false
for i := 0; i < sliceValue.Len(); i++ {
container := sliceValue.Index(i).Interface().(propertiesContainer)
itemValue := reflect.ValueOf(container.optimizableProperties())
@ -1397,13 +1387,12 @@ func (e *commonValueExtractor) extractCommonProperties(commonProperties interfac
// no value in common so break out.
if !reflect.DeepEqual(fieldValue.Interface(), commonValue.Interface()) {
commonValue = nil
valuesDiffer = true
break
}
}
}
// If the fields all have common value then store it in the common struct field
// If the fields all have a common value then store it in the common struct field
// and set the input struct's field to the empty value.
if commonValue != nil {
emptyValue := property.emptyValue
@ -1415,21 +1404,6 @@ func (e *commonValueExtractor) extractCommonProperties(commonProperties interfac
fieldValue.Set(emptyValue)
}
}
if valuesDiffer && !property.archVariant {
// The values differ but the property does not support arch variants so it
// is an error.
var details strings.Builder
for i := 0; i < sliceValue.Len(); i++ {
container := sliceValue.Index(i).Interface().(propertiesContainer)
itemValue := reflect.ValueOf(container.optimizableProperties())
fieldValue := fieldGetter(itemValue)
_, _ = fmt.Fprintf(&details, "\n %q has value %q", container.String(), fieldValue.Interface())
}
return fmt.Errorf("field %q is not tagged as \"arch_variant\" but has arch specific properties:%s", property.String(), details.String())
}
}
return nil