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Commit e381a17c authored by Zhi Dou's avatar Zhi Dou Committed by Gerrit Code Review
Browse files

Merge "aconfig: update codegen templates" into main

parents e1f89d93 533421c1

tools/aconfig/templates/FeatureFlags.java.template

+3 −3
Original line number Diff line number Diff line
@@ -5,10 +5,10 @@ import android.compat.annotation.UnsupportedAppUsage; 
/** @hide */

public interface FeatureFlags \{

{{ for item in flag_elements }}

{{ if library_exported }}

{{ -if library_exported }}

    @UnsupportedAppUsage

    boolean {item.method_name}();

{{ else }}

{{ -else }}

{{ -if not item.is_read_write }}

{{ -if item.default_value }}

    @com.android.aconfig.annotations.AssumeTrueForR8
@@ -19,5 +19,5 @@ public interface FeatureFlags \{ 
    @UnsupportedAppUsage

    boolean {item.method_name}();

{{ endif }}

{{ endfor }}

{{ -endfor }}

}

tools/aconfig/templates/FeatureFlagsImpl.java.template

+24 −27
Original line number Diff line number Diff line 
package {package_name};

// TODO(b/303773055): Remove the annotation after access issue is resolved.

import android.compat.annotation.UnsupportedAppUsage;

{{ if not is_test_mode }}

{{ if runtime_lookup_required- }}

{{ -if not is_test_mode }}

{{ -if runtime_lookup_required }}

import android.provider.DeviceConfig;

import android.provider.DeviceConfig.Properties;

{{ endif }}
@@ -14,31 +14,29 @@ public final class FeatureFlagsImpl implements FeatureFlags \{ 
{{ -endfor- }}



{{ for flag in flag_elements }}

{{ if library_exported }}

{{ -if library_exported }}

    private static boolean {flag.method_name} = false;

{{ else }}

{{ -else }}

{{- if flag.is_read_write }}

    private static boolean {flag.method_name} = {flag.default_value};

{{- endif- }}

{{ endif }}

{{ endfor }}



{{ -endif }}

{{ -endfor }}

{{ for namespace_with_flags in namespace_flags }}

    private void load_overrides_{namespace_with_flags.namespace}() \{

        try \{

            Properties properties = DeviceConfig.getProperties("{namespace_with_flags.namespace}");



{{ -for flag in namespace_with_flags.flags }}

            {{ if library_exported }}

{{ -if library_exported }}

            {flag.method_name} =

                properties.getBoolean("{flag.device_config_flag}", false);

            {{ else }}

            {{ if flag.is_read_write }}

{{ -else }}

{{ -if flag.is_read_write }}

            {flag.method_name} =

                properties.getBoolean("{flag.device_config_flag}", {flag.default_value});

            {{ endif }}

            {{ endif }}

            {{ endfor }}

{{ -endif }}

{{ -endif }}

{{ -endfor }}

        } catch (NullPointerException e) \{

            throw new RuntimeException(

                "Cannot read value from namespace {namespace_with_flags.namespace} "
@@ -52,9 +50,8 @@ public final class FeatureFlagsImpl implements FeatureFlags \{ 
        {namespace_with_flags.namespace}_is_cached = true;

    }

{{ endfor- }}

{{ endif- }}



{{ for flag in flag_elements }}

{{ -endif }}{#- end of runtime_lookup_required #}

{{ -for flag in flag_elements }}

    @Override

    @UnsupportedAppUsage

    public boolean {flag.method_name}() \{
@@ -63,13 +60,13 @@ public final class FeatureFlagsImpl implements FeatureFlags \{ 
            load_overrides_{flag.device_config_namespace}();

        }

        return {flag.method_name};

    {{ else }}

{{ -else }}

{{ -if flag.is_read_write }}

        if (!{flag.device_config_namespace}_is_cached) \{

            load_overrides_{flag.device_config_namespace}();

        }

        return {flag.method_name};

    {{ else }}

{{ -else }}

        return {flag.default_value};

{{ -endif- }}

{{ -endif }}

tools/aconfig/templates/Flags.java.template

+9 −8
Original line number Diff line number Diff line
@@ -9,8 +9,8 @@ public final class Flags \{ 
    /** @hide */

    public static final String FLAG_{item.flag_name_constant_suffix} = "{item.device_config_flag}";

{{- endfor }}

{{ for item in flag_elements}}

{{ -if library_exported }}

{{ -for item in flag_elements}}

{{ if library_exported }}

    @UnsupportedAppUsage

    public static boolean {item.method_name}() \{

        return FEATURE_FLAGS.{item.method_name}();
@@ -21,14 +21,14 @@ public final class Flags \{ 
    @com.android.aconfig.annotations.AssumeTrueForR8

{{ -else }}

    @com.android.aconfig.annotations.AssumeFalseForR8

{{ -endif- }}

{{ endif }}

{{ -endif }}

{{ -endif }}

    @UnsupportedAppUsage

    public static boolean {item.method_name}() \{

        return FEATURE_FLAGS.{item.method_name}();

    }

{{ endif }}

{{ endfor }}

{{ -endif }}

{{ -endfor }}

{{ -if is_test_mode }}

    public static void setFeatureFlags(FeatureFlags featureFlags) \{

        Flags.FEATURE_FLAGS = featureFlags;
@@ -37,7 +37,8 @@ public final class Flags \{ 
    public static void unsetFeatureFlags() \{

        Flags.FEATURE_FLAGS = null;

    }

{{ endif }}

{{ -endif }}



    private static FeatureFlags FEATURE_FLAGS{{ -if not is_test_mode }} = new FeatureFlagsImpl(){{ -endif- }};



}

tools/aconfig/templates/cpp_exported_header.template

+17 −19
Original line number Diff line number Diff line
@@ -6,13 +6,11 @@ 
#define {package_macro}(FLAG) {package_macro}_##FLAG

#endif

{{ for item in class_elements }}



{{ if item.is_fixed_read_only- }}

{{ -if item.is_fixed_read_only }}

#ifndef {package_macro}_{item.flag_macro}

#define {package_macro}_{item.flag_macro} {item.default_value}

#endif

{{ -endif }}



{{ -endfor }}

{{ -endif }}

{{ -endif }}
@@ -26,15 +24,15 @@ namespace {cpp_namespace} \{ 
class flag_provider_interface \{

public:

    virtual ~flag_provider_interface() = default;

    {{ for item in class_elements}}

    {{ -for item in class_elements}}

    virtual bool {item.flag_name}() = 0;



    {{ if is_test_mode }}

    {{ -if is_test_mode }}

    virtual void {item.flag_name}(bool val) = 0;

    {{ -endif }}

    {{ -endfor }}



    {{ if is_test_mode }}

    {{ -if is_test_mode }}

    virtual void reset_flags() \{}

    {{ -endif }}

};
@@ -43,35 +41,35 @@ extern std::unique_ptr<flag_provider_interface> provider_; 


{{ for item in class_elements}}

inline bool {item.flag_name}() \{

    {{ if is_test_mode }}

    {{ -if is_test_mode }}

    return provider_->{item.flag_name}();

    {{ -else- }}

    {{ if is_prod_mode- }}

    {{ if item.readwrite- }}

    {{ -else }}

    {{ -if is_prod_mode }}

    {{ -if item.readwrite }}

    return provider_->{item.flag_name}();

    {{ -else- }}

    {{ if item.is_fixed_read_only- }}

    {{ -else }}

    {{ -if item.is_fixed_read_only }}

    return {package_macro}_{item.flag_macro};

    {{ -else- }}

    {{ -else }}

    return {item.default_value};

    {{ -endif }}

    {{ -endif }}

    {{ -else- }}

    {{ if is_exported_mode- }}

    {{ -else }}

    {{ -if is_exported_mode }}

    return provider_->{item.flag_name}();

    {{ -endif }}

    {{ -endif }}

    {{ -endif }}

}



{{ if is_test_mode }}

{{ -if is_test_mode }}

inline void {item.flag_name}(bool val) \{

    provider_->{item.flag_name}(val);

}

{{ -endif }}

{{ -endfor }}



{{ if is_test_mode }}

{{ -if is_test_mode }}

inline void reset_flags() \{

    return provider_->reset_flags();

}
@@ -85,12 +83,12 @@ extern "C" \{ 
{{ for item in class_elements }}

bool {header}_{item.flag_name}();



{{ if is_test_mode }}

{{ -if is_test_mode }}

void set_{header}_{item.flag_name}(bool val);

{{ -endif }}

{{ -endfor }}



{{ if is_test_mode }}

{{ -if is_test_mode }}

void {header}_reset_flags();

{{ -endif }}

tools/aconfig/templates/cpp_source_file.template

+24 −23
Original line number Diff line number Diff line
@@ -35,7 +35,7 @@ namespace {cpp_namespace} \{ 
                  "aconfig_flags.{item.device_config_namespace}",

                  "{item.device_config_flag}",

                  "{item.default_value}") == "true";

              {{ -else- }}

              {{ -else }}

                  return {item.default_value};

              {{ -endif }}

            }
@@ -44,7 +44,7 @@ namespace {cpp_namespace} \{ 
        virtual void {item.flag_name}(bool val) override \{

            overrides_["{item.flag_name}"] = val;

        }

        {{ -endfor }}

{{ endfor }}



        virtual void reset_flags() override \{

            overrides_.clear();
@@ -56,10 +56,11 @@ namespace {cpp_namespace} \{ 
    class flag_provider : public flag_provider_interface \{

    public:



        {{ for item in class_elements }}

        {{ -for item in class_elements }}



        virtual bool {item.flag_name}() override \{

            {{ if is_prod_mode- }}

            {{ if item.readwrite- }}

            {{ -if is_prod_mode }}

            {{ -if item.readwrite }}

            if (cache_[{item.readwrite_idx}] == -1) \{

                cache_[{item.readwrite_idx}] = server_configurable_flags::GetServerConfigurableFlag(

                    "aconfig_flags.{item.device_config_namespace}",
@@ -67,15 +68,15 @@ namespace {cpp_namespace} \{ 
                    "{item.default_value}") == "true";

            }

            return cache_[{item.readwrite_idx}];

            {{ -else- }}

            {{ if item.is_fixed_read_only }}

            {{ -else }}

            {{ -if item.is_fixed_read_only }}

            return {package_macro}_{item.flag_macro};

            {{ -else- }}

            {{ -else }}

            return {item.default_value};

            {{ -endif }}

            {{ -endif }}

            {{ -else- }}

            {{ if is_exported_mode-}}

            {{ -if is_exported_mode }}

            if (cache_[{item.readwrite_idx}] == -1) \{

                cache_[{item.readwrite_idx}] = server_configurable_flags::GetServerConfigurableFlag(

                    "aconfig_flags.{item.device_config_namespace}",
@@ -86,7 +87,7 @@ namespace {cpp_namespace} \{ 
            {{ -endif }}

            {{ -endif }}

        }

        {{ endfor }}

        {{ -endfor }}

    {{ if readwrite- }}

    private:

        std::vector<int8_t> cache_ = std::vector<int8_t>({readwrite_count}, -1);
@@ -102,35 +103,35 @@ std::unique_ptr<flag_provider_interface> provider_ = 


{{ for item in class_elements }}

bool {header}_{item.flag_name}() \{

    {{ if is_test_mode }}

    {{ -if is_test_mode }}

    return {cpp_namespace}::{item.flag_name}();

    {{ -else- }}

    {{ if is_prod_mode- }}

    {{ if item.readwrite- }}

    {{ -else }}

    {{ -if is_prod_mode }}

    {{ -if item.readwrite }}

    return {cpp_namespace}::{item.flag_name}();

    {{ -else- }}

    {{ if item.is_fixed_read_only }}

    {{ -else }}

    {{ -if item.is_fixed_read_only }}

    return {package_macro}_{item.flag_macro};

    {{ -else- }}

    {{ -else }}

    return {item.default_value};

    {{ -endif }}

    {{ -endif }}

    {{ -else- }}

    {{ if is_exported_mode- }}

    {{ -else }}

    {{ -if is_exported_mode }}

    return {cpp_namespace}::{item.flag_name}();

    {{ -endif }}

    {{ -endif }}

    {{ -endif }}

}



{{ if is_test_mode }}

{{ -if is_test_mode }}

void set_{header}_{item.flag_name}(bool val) \{

    {cpp_namespace}::{item.flag_name}(val);

}

{{ -endif }}

{{ endfor-}}

{{ endfor }}



{{ if is_test_mode }}

{{ -if is_test_mode }}

void {header}_reset_flags() \{

     {cpp_namespace}::reset_flags();

}