matthew/The-Powder-Toy
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Fix some memory issues when closing preview UI too fast.

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I'm not sure if this pthread usage is ideal, but it does seem to work on linux.
This commit is contained in:
cracker64 2013-03-09 22:47:08 -05:00
parent 6090f0b0aa
commit a9e66429d6
2 changed files with 55 additions and 9 deletions
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3
src/client/Client.cpp
View File

@ -1594,16 +1594,19 @@ SaveInfo * Client::GetSave(int saveID, int saveDate)
tempSave->Favourite = tempFavourite.Value();
tempSave->Views = tempViews.Value();
tempSave->Version = tempVersion.Value();
free(data);
return tempSave;
}
catch (json::Exception &e)
{
lastError = "Could not read response";
free(data);
return NULL;
}
}
else
{
if (data) free(data);
lastError = http_ret_text(dataStatus);
}
return NULL;

61
src/preview/PreviewModel.cpp
View File

@ -38,27 +38,63 @@ void * PreviewModel::updateSaveCommentsTHelper(void * obj)
void * PreviewModel::updateSaveInfoT()
{
int check;
pthread_attr_t attr;
SaveInfo * tempSave = Client::Ref().GetSave(tSaveID, tSaveDate);
updateSaveInfoFinished = true;
return tempSave;
pthread_getattr_np(pthread_self(), &attr);
pthread_attr_getdetachstate(&attr,&check);
pthread_attr_destroy(&attr);
if (check==PTHREAD_CREATE_JOINABLE)
{
updateSaveInfoFinished = true;
return tempSave;
} else
{
if (tempSave) delete tempSave;
}
return NULL;
}
void * PreviewModel::updateSaveDataT()
{
int tempDataSize;
int tempDataSize, check;
pthread_attr_t attr;
unsigned char * tempData = Client::Ref().GetSaveData(tSaveID, tSaveDate, tempDataSize);
saveDataBuffer.clear();
if (tempData)
saveDataBuffer.insert(saveDataBuffer.begin(), tempData, tempData+tempDataSize);
updateSaveDataFinished = true;
pthread_getattr_np(pthread_self(), &attr);
pthread_attr_getdetachstate(&attr,&check);
pthread_attr_destroy(&attr);
if (check==PTHREAD_CREATE_JOINABLE)
{
saveDataBuffer.clear();
if (tempData)
saveDataBuffer.insert(saveDataBuffer.begin(), tempData, tempData+tempDataSize);
updateSaveDataFinished = true;
}
if (tempData) free(tempData);
return NULL;
}
void * PreviewModel::updateSaveCommentsT()
{
int check;
pthread_attr_t attr;
std::vector<SaveComment*> * tempComments = Client::Ref().GetComments(tSaveID, (commentsPageNumber-1)*20, 20);
updateSaveCommentsFinished = true;
return tempComments;
pthread_getattr_np(pthread_self(), &attr);
pthread_attr_getdetachstate(&attr,&check);
pthread_attr_destroy(&attr);
if (check==PTHREAD_CREATE_JOINABLE)
{
updateSaveCommentsFinished = true;
return tempComments;
} else
{
for(int i = 0; i < tempComments->size(); i++)
delete tempComments->at(i);
tempComments->clear();
delete tempComments;
}
return NULL;
}
void PreviewModel::SetFavourite(bool favourite)
@ -307,6 +343,12 @@ void PreviewModel::Update()
}
PreviewModel::~PreviewModel() {
//pthread_join(updateSaveDataThread, NULL);
//pthread_join(updateSaveInfoThread, NULL);
//pthread_join(updateSaveCommentsThread, NULL);
if (updateSaveDataWorking) pthread_detach(updateSaveDataThread);
if (updateSaveInfoWorking) pthread_detach(updateSaveInfoThread);
if (updateSaveCommentsWorking) pthread_detach(updateSaveCommentsThread);
if(save)
delete save;
if(saveComments)
@ -314,6 +356,7 @@ PreviewModel::~PreviewModel() {
for(int i = 0; i < saveComments->size(); i++)
delete saveComments->at(i);
saveComments->clear();
delete saveComments;
}
saveDataBuffer.clear();
}