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-rw-r--r--indra/llcommon/llthread.h7
-rw-r--r--indra/llmessage/llcurl.cpp63
-rw-r--r--indra/llmessage/llcurl.h2
3 files changed, 45 insertions, 27 deletions
diff --git a/indra/llcommon/llthread.h b/indra/llcommon/llthread.h
index 40291a2569..f0e0de6173 100644
--- a/indra/llcommon/llthread.h
+++ b/indra/llcommon/llthread.h
@@ -187,11 +187,14 @@ public:
LLMutexLock(LLMutex* mutex)
{
mMutex = mutex;
- mMutex->lock();
+
+ if(mMutex)
+ mMutex->lock();
}
~LLMutexLock()
{
- mMutex->unlock();
+ if(mMutex)
+ mMutex->unlock();
}
private:
LLMutex* mMutex;
diff --git a/indra/llmessage/llcurl.cpp b/indra/llmessage/llcurl.cpp
index ce0632668c..874f4673ca 100644
--- a/indra/llmessage/llcurl.cpp
+++ b/indra/llmessage/llcurl.cpp
@@ -219,11 +219,15 @@ namespace boost
std::set<CURL*> LLCurl::Easy::sFreeHandles;
std::set<CURL*> LLCurl::Easy::sActiveHandles;
+LLMutex* LLCurl::Easy::sHandleMutexp = NULL ;
//static
CURL* LLCurl::Easy::allocEasyHandle()
{
CURL* ret = NULL;
+
+ LLMutexLock lock(sHandleMutexp) ;
+
if (sFreeHandles.empty())
{
ret = curl_easy_init();
@@ -251,6 +255,7 @@ void LLCurl::Easy::releaseEasyHandle(CURL* handle)
llerrs << "handle cannot be NULL!" << llendl;
}
+ LLMutexLock lock(sHandleMutexp) ;
if (sActiveHandles.find(handle) != sActiveHandles.end())
{
sActiveHandles.erase(handle);
@@ -519,7 +524,8 @@ LLCurl::Multi::Multi()
mState(STATE_READY),
mDead(FALSE),
mMutexp(NULL),
- mDeletionMutexp(NULL)
+ mDeletionMutexp(NULL),
+ mEasyMutexp(NULL)
{
mCurlMultiHandle = curl_multi_init();
if (!mCurlMultiHandle)
@@ -534,6 +540,7 @@ LLCurl::Multi::Multi()
{
mMutexp = new LLMutex(NULL) ;
mDeletionMutexp = new LLMutex(NULL) ;
+ mEasyMutexp = new LLMutex(NULL) ;
}
LLCurl::getCurlThread()->addMulti(this) ;
@@ -563,6 +570,8 @@ LLCurl::Multi::~Multi()
mMutexp = NULL ;
delete mDeletionMutexp ;
mDeletionMutexp = NULL ;
+ delete mEasyMutexp ;
+ mEasyMutexp = NULL ;
--gCurlMultiCount;
}
@@ -585,17 +594,9 @@ void LLCurl::Multi::unlock()
void LLCurl::Multi::markDead()
{
- if(mDeletionMutexp)
- {
- mDeletionMutexp->lock() ;
- }
-
+ LLMutexLock lock(mDeletionMutexp) ;
+
mDead = TRUE ;
-
- if(mDeletionMutexp)
- {
- mDeletionMutexp->unlock() ;
- }
}
void LLCurl::Multi::setState(LLCurl::Multi::ePerformState state)
@@ -655,10 +656,8 @@ CURLMsg* LLCurl::Multi::info_read(S32* msgs_in_queue)
//return true if dead
bool LLCurl::Multi::doPerform()
{
- if(mDeletionMutexp)
- {
- mDeletionMutexp->lock() ;
- }
+ LLMutexLock lock(mDeletionMutexp) ;
+
bool dead = mDead ;
if(mDead)
@@ -675,6 +674,7 @@ bool LLCurl::Multi::doPerform()
call_count < MULTI_PERFORM_CALL_REPEAT;
call_count++)
{
+ LLMutexLock lock(mMutexp) ;
CURLMcode code = curl_multi_perform(mCurlMultiHandle, &q);
if (CURLM_CALL_MULTI_PERFORM != code || q == 0)
{
@@ -688,11 +688,6 @@ bool LLCurl::Multi::doPerform()
setState(STATE_COMPLETED) ;
}
- if(mDeletionMutexp)
- {
- mDeletionMutexp->unlock() ;
- }
-
return dead ;
}
@@ -743,19 +738,21 @@ S32 LLCurl::Multi::process()
LLCurl::Easy* LLCurl::Multi::allocEasy()
{
- Easy* easy = 0;
+ Easy* easy = 0;
if (mEasyFreeList.empty())
- {
+ {
easy = Easy::getEasy();
}
else
{
+ LLMutexLock lock(mEasyMutexp) ;
easy = *(mEasyFreeList.begin());
mEasyFreeList.erase(easy);
}
if (easy)
{
+ LLMutexLock lock(mEasyMutexp) ;
mEasyActiveList.insert(easy);
mEasyActiveMap[easy->getCurlHandle()] = easy;
}
@@ -764,6 +761,7 @@ LLCurl::Easy* LLCurl::Multi::allocEasy()
bool LLCurl::Multi::addEasy(Easy* easy)
{
+ LLMutexLock lock(mMutexp) ;
CURLMcode mcode = curl_multi_add_handle(mCurlMultiHandle, easy->getCurlHandle());
check_curl_multi_code(mcode);
//if (mcode != CURLM_OK)
@@ -776,22 +774,30 @@ bool LLCurl::Multi::addEasy(Easy* easy)
void LLCurl::Multi::easyFree(Easy* easy)
{
+ mEasyMutexp->lock() ;
mEasyActiveList.erase(easy);
mEasyActiveMap.erase(easy->getCurlHandle());
+
if (mEasyFreeList.size() < EASY_HANDLE_POOL_SIZE)
- {
- easy->resetState();
+ {
mEasyFreeList.insert(easy);
+ mEasyMutexp->unlock() ;
+
+ easy->resetState();
}
else
{
+ mEasyMutexp->unlock() ;
delete easy;
}
}
void LLCurl::Multi::removeEasy(Easy* easy)
{
- check_curl_multi_code(curl_multi_remove_handle(mCurlMultiHandle, easy->getCurlHandle()));
+ {
+ LLMutexLock lock(mMutexp) ;
+ check_curl_multi_code(curl_multi_remove_handle(mCurlMultiHandle, easy->getCurlHandle()));
+ }
easyFree(easy);
}
@@ -1290,6 +1296,10 @@ void LLCurl::initClass(bool multi_threaded)
#endif
sCurlThread = new LLCurlThread(multi_threaded) ;
+ if(multi_threaded)
+ {
+ Easy::sHandleMutexp = new LLMutex(NULL) ;
+ }
}
void LLCurl::cleanupClass()
@@ -1319,6 +1329,9 @@ void LLCurl::cleanupClass()
Easy::sFreeHandles.clear();
+ delete Easy::sHandleMutexp ;
+ Easy::sHandleMutexp = NULL ;
+
llassert(Easy::sActiveHandles.empty());
}
diff --git a/indra/llmessage/llcurl.h b/indra/llmessage/llcurl.h
index 2c95279438..eb814bc608 100644
--- a/indra/llmessage/llcurl.h
+++ b/indra/llmessage/llcurl.h
@@ -253,6 +253,7 @@ private:
static std::set<CURL*> sFreeHandles;
static std::set<CURL*> sActiveHandles;
+ static LLMutex* sHandleMutexp ;
};
class LLCurl::Multi
@@ -316,6 +317,7 @@ private:
BOOL mDead ;
LLMutex* mMutexp ;
LLMutex* mDeletionMutexp ;
+ LLMutex* mEasyMutexp ;
};
class LLCurlThread : public LLQueuedThread