diff --git a/core/dex_preopt_config.mk b/core/dex_preopt_config.mk
index 598ac2d..56f0a62 100644
--- a/core/dex_preopt_config.mk
+++ b/core/dex_preopt_config.mk
@@ -60,40 +60,41 @@
 
   $(call json_start)
 
-  $(call add_json_bool, DisablePreopt,                      $(call invert_bool,$(and $(filter true,$(PRODUCT_USES_DEFAULT_ART_CONFIG)),$(filter true,$(WITH_DEXPREOPT)))))
-  $(call add_json_list, DisablePreoptModules,               $(DEXPREOPT_DISABLED_MODULES))
-  $(call add_json_bool, OnlyPreoptBootImageAndSystemServer, $(filter true,$(WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY)))
-  $(call add_json_bool, UseArtImage,                        $(filter true,$(DEXPREOPT_USE_ART_IMAGE)))
-  $(call add_json_bool, DontUncompressPrivAppsDex,          $(filter true,$(DONT_UNCOMPRESS_PRIV_APPS_DEXS)))
-  $(call add_json_list, ModulesLoadedByPrivilegedModules,   $(PRODUCT_LOADED_BY_PRIVILEGED_MODULES))
-  $(call add_json_bool, HasSystemOther,                     $(BOARD_USES_SYSTEM_OTHER_ODEX))
-  $(call add_json_list, PatternsOnSystemOther,              $(SYSTEM_OTHER_ODEX_FILTER))
-  $(call add_json_bool, DisableGenerateProfile,             $(filter false,$(WITH_DEX_PREOPT_GENERATE_PROFILE)))
-  $(call add_json_str,  ProfileDir,                         $(PRODUCT_DEX_PREOPT_PROFILE_DIR))
-  $(call add_json_list, BootJars,                           $(PRODUCT_BOOT_JARS))
-  $(call add_json_list, UpdatableBootJars,                  $(PRODUCT_UPDATABLE_BOOT_JARS))
-  $(call add_json_list, ArtApexJars,                        $(ART_APEX_JARS))
-  $(call add_json_list, SystemServerJars,                   $(PRODUCT_SYSTEM_SERVER_JARS))
-  $(call add_json_list, SystemServerApps,                   $(PRODUCT_SYSTEM_SERVER_APPS))
-  $(call add_json_list, UpdatableSystemServerJars,          $(PRODUCT_UPDATABLE_SYSTEM_SERVER_JARS))
-  $(call add_json_list, SpeedApps,                          $(PRODUCT_DEXPREOPT_SPEED_APPS))
-  $(call add_json_list, PreoptFlags,                        $(PRODUCT_DEX_PREOPT_DEFAULT_FLAGS))
-  $(call add_json_str,  DefaultCompilerFilter,              $(PRODUCT_DEX_PREOPT_DEFAULT_COMPILER_FILTER))
-  $(call add_json_str,  SystemServerCompilerFilter,         $(PRODUCT_SYSTEM_SERVER_COMPILER_FILTER))
-  $(call add_json_bool, GenerateDmFiles,                    $(PRODUCT_DEX_PREOPT_GENERATE_DM_FILES))
-  $(call add_json_bool, NeverAllowStripping,                $(PRODUCT_DEX_PREOPT_NEVER_ALLOW_STRIPPING))
-  $(call add_json_bool, NoDebugInfo,                        $(filter false,$(WITH_DEXPREOPT_DEBUG_INFO)))
-  $(call add_json_bool, DontResolveStartupStrings,          $(filter false,$(PRODUCT_DEX_PREOPT_RESOLVE_STARTUP_STRINGS)))
-  $(call add_json_bool, AlwaysSystemServerDebugInfo,        $(filter true,$(PRODUCT_SYSTEM_SERVER_DEBUG_INFO)))
-  $(call add_json_bool, NeverSystemServerDebugInfo,         $(filter false,$(PRODUCT_SYSTEM_SERVER_DEBUG_INFO)))
-  $(call add_json_bool, AlwaysOtherDebugInfo,               $(filter true,$(PRODUCT_OTHER_JAVA_DEBUG_INFO)))
-  $(call add_json_bool, NeverOtherDebugInfo,                $(filter false,$(PRODUCT_OTHER_JAVA_DEBUG_INFO)))
-  $(call add_json_bool, IsEng,                              $(filter eng,$(TARGET_BUILD_VARIANT)))
-  $(call add_json_bool, SanitizeLite,                       $(SANITIZE_LITE))
-  $(call add_json_bool, DefaultAppImages,                   $(WITH_DEX_PREOPT_APP_IMAGE))
-  $(call add_json_str,  Dex2oatXmx,                         $(DEX2OAT_XMX))
-  $(call add_json_str,  Dex2oatXms,                         $(DEX2OAT_XMS))
-  $(call add_json_str,  EmptyDirectory,                     $(OUT_DIR)/empty)
+  $(call add_json_bool, DisablePreopt,                           $(call invert_bool,$(and $(filter true,$(PRODUCT_USES_DEFAULT_ART_CONFIG)),$(filter true,$(WITH_DEXPREOPT)))))
+  $(call add_json_list, DisablePreoptModules,                    $(DEXPREOPT_DISABLED_MODULES))
+  $(call add_json_bool, OnlyPreoptBootImageAndSystemServer,      $(filter true,$(WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY)))
+  $(call add_json_bool, UseArtImage,                             $(filter true,$(DEXPREOPT_USE_ART_IMAGE)))
+  $(call add_json_bool, DontUncompressPrivAppsDex,               $(filter true,$(DONT_UNCOMPRESS_PRIV_APPS_DEXS)))
+  $(call add_json_list, ModulesLoadedByPrivilegedModules,        $(PRODUCT_LOADED_BY_PRIVILEGED_MODULES))
+  $(call add_json_bool, HasSystemOther,                          $(BOARD_USES_SYSTEM_OTHER_ODEX))
+  $(call add_json_list, PatternsOnSystemOther,                   $(SYSTEM_OTHER_ODEX_FILTER))
+  $(call add_json_bool, DisableGenerateProfile,                  $(filter false,$(WITH_DEX_PREOPT_GENERATE_PROFILE)))
+  $(call add_json_str,  ProfileDir,                              $(PRODUCT_DEX_PREOPT_PROFILE_DIR))
+  $(call add_json_list, BootJars,                                $(PRODUCT_BOOT_JARS))
+  $(call add_json_list, UpdatableBootJars,                       $(PRODUCT_UPDATABLE_BOOT_JARS))
+  $(call add_json_list, ArtApexJars,                             $(ART_APEX_JARS))
+  $(call add_json_list, SystemServerJars,                        $(PRODUCT_SYSTEM_SERVER_JARS))
+  $(call add_json_list, SystemServerApps,                        $(PRODUCT_SYSTEM_SERVER_APPS))
+  $(call add_json_list, UpdatableSystemServerJars,               $(PRODUCT_UPDATABLE_SYSTEM_SERVER_JARS))
+  $(call add_json_bool, BrokenSuboptimalOrderOfSystemServerJars, $(PRODUCT_BROKEN_SUBOPTIMAL_ORDER_OF_SYSTEM_SERVER_JARS))
+  $(call add_json_list, SpeedApps,                               $(PRODUCT_DEXPREOPT_SPEED_APPS))
+  $(call add_json_list, PreoptFlags,                             $(PRODUCT_DEX_PREOPT_DEFAULT_FLAGS))
+  $(call add_json_str,  DefaultCompilerFilter,                   $(PRODUCT_DEX_PREOPT_DEFAULT_COMPILER_FILTER))
+  $(call add_json_str,  SystemServerCompilerFilter,              $(PRODUCT_SYSTEM_SERVER_COMPILER_FILTER))
+  $(call add_json_bool, GenerateDmFiles,                         $(PRODUCT_DEX_PREOPT_GENERATE_DM_FILES))
+  $(call add_json_bool, NeverAllowStripping,                     $(PRODUCT_DEX_PREOPT_NEVER_ALLOW_STRIPPING))
+  $(call add_json_bool, NoDebugInfo,                             $(filter false,$(WITH_DEXPREOPT_DEBUG_INFO)))
+  $(call add_json_bool, DontResolveStartupStrings,               $(filter false,$(PRODUCT_DEX_PREOPT_RESOLVE_STARTUP_STRINGS)))
+  $(call add_json_bool, AlwaysSystemServerDebugInfo,             $(filter true,$(PRODUCT_SYSTEM_SERVER_DEBUG_INFO)))
+  $(call add_json_bool, NeverSystemServerDebugInfo,              $(filter false,$(PRODUCT_SYSTEM_SERVER_DEBUG_INFO)))
+  $(call add_json_bool, AlwaysOtherDebugInfo,                    $(filter true,$(PRODUCT_OTHER_JAVA_DEBUG_INFO)))
+  $(call add_json_bool, NeverOtherDebugInfo,                     $(filter false,$(PRODUCT_OTHER_JAVA_DEBUG_INFO)))
+  $(call add_json_bool, IsEng,                                   $(filter eng,$(TARGET_BUILD_VARIANT)))
+  $(call add_json_bool, SanitizeLite,                            $(SANITIZE_LITE))
+  $(call add_json_bool, DefaultAppImages,                        $(WITH_DEX_PREOPT_APP_IMAGE))
+  $(call add_json_str,  Dex2oatXmx,                              $(DEX2OAT_XMX))
+  $(call add_json_str,  Dex2oatXms,                              $(DEX2OAT_XMS))
+  $(call add_json_str,  EmptyDirectory,                          $(OUT_DIR)/empty)
 
   $(call add_json_map,  CpuVariant)
   $(call add_json_str,  $(TARGET_ARCH), $(DEX2OAT_TARGET_CPU_VARIANT))
diff --git a/core/product.mk b/core/product.mk
index 9c54849..94466fa 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -239,6 +239,8 @@
 _product_list_vars += PRODUCT_SYSTEM_SERVER_JARS
 # List of system_server jars delivered via apex. Format = <apex name>:<jar name>.
 _product_list_vars += PRODUCT_UPDATABLE_SYSTEM_SERVER_JARS
+# If true, then suboptimal order of system server jars does not cause an error.
+_product_list_vars += PRODUCT_BROKEN_SUBOPTIMAL_ORDER_OF_SYSTEM_SERVER_JARS
 
 # Additional system server jars to be appended at the end of the common list.
 # This is necessary to avoid jars reordering due to makefile inheritance order.