diff options
Diffstat (limited to 'src/google/protobuf/map_field.cc')
-rw-r--r-- | src/google/protobuf/map_field.cc | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/google/protobuf/map_field.cc b/src/google/protobuf/map_field.cc index 74431628..b535ec28 100644 --- a/src/google/protobuf/map_field.cc +++ b/src/google/protobuf/map_field.cc @@ -30,10 +30,37 @@ #include <google/protobuf/map_field.h> +#include <vector> + namespace google { namespace protobuf { namespace internal { +ProtobufOnceType map_entry_default_instances_once_; +Mutex* map_entry_default_instances_mutex_; +vector<MessageLite*>* map_entry_default_instances_; + +void DeleteMapEntryDefaultInstances() { + for (int i = 0; i < map_entry_default_instances_->size(); ++i) { + delete map_entry_default_instances_->at(i); + } + delete map_entry_default_instances_mutex_; + delete map_entry_default_instances_; +} + +void InitMapEntryDefaultInstances() { + map_entry_default_instances_mutex_ = new Mutex(); + map_entry_default_instances_ = new vector<MessageLite*>(); + OnShutdown(&DeleteMapEntryDefaultInstances); +} + +void RegisterMapEntryDefaultInstance(MessageLite* default_instance) { + GoogleOnceInit(&map_entry_default_instances_once_, + &InitMapEntryDefaultInstances); + MutexLock lock(map_entry_default_instances_mutex_); + map_entry_default_instances_->push_back(default_instance); +} + MapFieldBase::~MapFieldBase() { if (repeated_field_ != NULL) delete repeated_field_; } |