!6695 add lock

Merge pull request !6695 from zhuhan/1013

services/abilitymgr/include/pending_want_key.h

@@ -16,6 +16,7 @@
 #ifndef OHOS_ABILITY_RUNTIME_PENDING_WANT_KEY_H
 #define OHOS_ABILITY_RUNTIME_PENDING_WANT_KEY_H
 
+#include <mutex>
 #include <vector>
 #include <string>
 
@@ -64,6 +65,7 @@ private:
     int32_t flags_ = {};
     int32_t code_ = {};
     int32_t userId_ = {};
+    std::mutex wantsInfosMutex_;
 };
 }  // namespace AAFwk
 }  // namespace OHOS

services/abilitymgr/src/pending_want_key.cpp

@@ -50,6 +50,7 @@ void PendingWantKey::SetRequestResolvedType(const std::string &requestResolvedTy
 
 void PendingWantKey::SetAllWantsInfos(const std::vector<WantsInfo> &allWantsInfos)
 {
+    std::lock_guard<std::mutex> lock(wantsInfosMutex_);
     allWantsInfos_ = allWantsInfos;
 }
 
@@ -105,6 +106,7 @@ std::string PendingWantKey::GetRequestResolvedType()
 
 std::vector<WantsInfo> PendingWantKey::GetAllWantsInfos()
 {
+    std::lock_guard<std::mutex> lock(wantsInfosMutex_);
     return allWantsInfos_;
 }