diff --git a/android/config.go b/android/config.go
index 10e43ce..e519760 100644
--- a/android/config.go
+++ b/android/config.go
@@ -2105,3 +2105,10 @@
 func (c *config) BoardAvbSystemAddHashtreeFooterArgs() []string {
 	return c.productVariables.BoardAvbSystemAddHashtreeFooterArgs
 }
+
+// Returns true if RELEASE_INSTALL_APEX_SYSTEMSERVER_DEXPREOPT_SAME_PARTITION is set to true.
+// If true, dexpreopt files of apex system server jars will be installed in the same partition as the parent apex.
+// If false, all these files will be installed in /system partition.
+func (c Config) InstallApexSystemServerDexpreoptSamePartition() bool {
+	return c.config.productVariables.GetBuildFlagBool("RELEASE_INSTALL_APEX_SYSTEMSERVER_DEXPREOPT_SAME_PARTITION")
+}
diff --git a/android/module.go b/android/module.go
index 20caae2..a1a9a4a 100644
--- a/android/module.go
+++ b/android/module.go
@@ -81,6 +81,7 @@
 	InstallInOdm() bool
 	InstallInProduct() bool
 	InstallInVendor() bool
+	InstallInSystemExt() bool
 	InstallForceOS() (*OsType, *ArchType)
 	PartitionTag(DeviceConfig) string
 	HideFromMake()
@@ -1514,6 +1515,10 @@
 	return Bool(m.commonProperties.Vendor) || Bool(m.commonProperties.Soc_specific) || Bool(m.commonProperties.Proprietary)
 }
 
+func (m *ModuleBase) InstallInSystemExt() bool {
+	return Bool(m.commonProperties.System_ext_specific)
+}
+
 func (m *ModuleBase) InstallInRoot() bool {
 	return false
 }