feat: optimize bootstage hookmgr

1) 为bootstage单独创建命名的hookmgr
2）该hookmgr在启动完成后就销毁掉。
Signed-off-by: Nhandyohos <zhangxiaotian@huawei.com>
Change-Id: Iae97807aeda296fd370d898aa937be74d0a683d7

interfaces/innerkits/init_module_engine/include/bootstage.h

@@ -33,34 +33,36 @@ enum INIT_BOOTSTAGE {
     INIT_POST_CFG_LOAD     = 50
 };
 
+HOOK_MGR *GetBootStageHookMgr();
+
 inline int InitAddGlobalInitHook(int prio, OhosHook hook)
 {
-    return HookMgrAdd(NULL, INIT_GLOBAL_INIT, prio, hook);
+    return HookMgrAdd(GetBootStageHookMgr(), INIT_GLOBAL_INIT, prio, hook);
 }
 
 inline int InitAddPreParamServiceHook(int prio, OhosHook hook)
 {
-    return HookMgrAdd(NULL, INIT_PRE_PARAM_SERVICE, prio, hook);
+    return HookMgrAdd(GetBootStageHookMgr(), INIT_PRE_PARAM_SERVICE, prio, hook);
 }
 
 inline int InitAddPreParamLoadHook(int prio, OhosHook hook)
 {
-    return HookMgrAdd(NULL, INIT_PRE_PARAM_LOAD, prio, hook);
+    return HookMgrAdd(GetBootStageHookMgr(), INIT_PRE_PARAM_LOAD, prio, hook);
 }
 
 inline int InitAddPreCfgLoadHook(int prio, OhosHook hook)
 {
-    return HookMgrAdd(NULL, INIT_PRE_CFG_LOAD, prio, hook);
+    return HookMgrAdd(GetBootStageHookMgr(), INIT_PRE_CFG_LOAD, prio, hook);
 }
 
 inline int InitAddPostCfgLoadHook(int prio, OhosHook hook)
 {
-    return HookMgrAdd(NULL, INIT_POST_CFG_LOAD, prio, hook);
+    return HookMgrAdd(GetBootStageHookMgr(), INIT_POST_CFG_LOAD, prio, hook);
 }
 
 inline int InitAddPostPersistParamLoadHook(int prio, OhosHook hook)
 {
-    return HookMgrAdd(NULL, INIT_POST_PERSIST_PARAM_LOAD, prio, hook);
+    return HookMgrAdd(GetBootStageHookMgr(), INIT_POST_PERSIST_PARAM_LOAD, prio, hook);
 }
 #ifdef __cplusplus
 #if __cplusplus

services/init/standard/init.c

@@ -249,6 +249,14 @@ void SystemLoadSelinux(void)
 #endif // WITH_SELINUX
 }
 
+#define INIT_BOOTSTAGE_HOOK_NAME "bootstage"
+static HOOK_MGR *bootStageHookMgr = NULL;
+
+HOOK_MGR *GetBootStageHookMgr()
+{
+    return bootStageHookMgr;
+}
+
 static void BootStateChange(const char *content)
 {
     INIT_LOGI("boot start %s finish.", content);
@@ -259,7 +267,8 @@ static void BootStateChange(const char *content)
     if (strcmp("post-init", content) == 0) {
         StartAllServices(START_MODE_NARMAL);
         // Destroy all hooks
-        HookMgrDestroy(NULL);
+        HookMgrDestroy(bootStageHookMgr);
+        bootStageHookMgr = NULL;
         return;
     }
 }
@@ -350,10 +359,16 @@ void SystemConfig(void)
     options.preHook = InitPreHook;
     options.postHook = InitPostHook;
 
-    HookMgrExecute(NULL, INIT_GLOBAL_INIT, (void *)&timingStat, (void *)&options);
+    /*
+     * Create bootstage hook manager for booting only.
+     * When boot completed, this manager will be destroyed.
+     */
+    bootStageHookMgr = HookMgrCreate(INIT_BOOTSTAGE_HOOK_NAME);
+
+    HookMgrExecute(GetBootStageHookMgr(), INIT_GLOBAL_INIT, (void *)&timingStat, (void *)&options);
     InitServiceSpace();
 
-    HookMgrExecute(NULL, INIT_PRE_PARAM_SERVICE, (void *)&timingStat, (void *)&options);
+    HookMgrExecute(GetBootStageHookMgr(), INIT_PRE_PARAM_SERVICE, (void *)&timingStat, (void *)&options);
     InitParamService();
     InitParseGroupCfg();
     RegisterBootStateChange(BootStateChange);
@@ -362,13 +377,13 @@ void SystemConfig(void)
     // Do not move position!
     SystemLoadSelinux();
     // parse parameters
-    HookMgrExecute(NULL, INIT_PRE_PARAM_LOAD, (void *)&timingStat, (void *)&options);
+    HookMgrExecute(GetBootStageHookMgr(), INIT_PRE_PARAM_LOAD, (void *)&timingStat, (void *)&options);
     InitLoadParamFiles();
     // read config
-    HookMgrExecute(NULL, INIT_PRE_CFG_LOAD, (void *)&timingStat, (void *)&options);
+    HookMgrExecute(GetBootStageHookMgr(), INIT_PRE_CFG_LOAD, (void *)&timingStat, (void *)&options);
     ReadConfig();
     INIT_LOGI("Parse init config file done.");
-    HookMgrExecute(NULL, INIT_POST_CFG_LOAD, (void *)&timingStat, (void *)&options);
+    HookMgrExecute(GetBootStageHookMgr(), INIT_POST_CFG_LOAD, (void *)&timingStat, (void *)&options);
 
     // dump config
 #if defined(OHOS_SERVICE_DUMP)

services/init/standard/init_cmds.c

@@ -175,7 +175,7 @@ static void DoLoadPersistParams(const struct CmdArgs *ctx)
 {
     INIT_LOGV("LoadPersistParams");
     LoadPersistParams();
-    HookMgrExecute(NULL, INIT_POST_PERSIST_PARAM_LOAD, NULL, NULL);
+    HookMgrExecute(GetBootStageHookMgr(), INIT_POST_PERSIST_PARAM_LOAD, NULL, NULL);
 }
 
 static void DoTriggerCmd(const struct CmdArgs *ctx)