diff options
| author | Dave Parks <davep@lindenlab.com> | 2011-12-19 15:35:38 -0600 |
|---|---|---|
| committer | Dave Parks <davep@lindenlab.com> | 2011-12-19 15:35:38 -0600 |
| commit | 58f9982fbc94ed2f039f0cd32579fa572f87e8ba (patch) | |
| tree | 56f1e1cff7ae49acbf5156e76d5467f1a345443b /indra/llmessage | |
| parent | c7f9c3af3c16fbc1411719c63786ac1ecb86f89a (diff) | |
SH-2738 Add comment documenting need to not make main thread wait on curl_multi_perform
Diffstat (limited to 'indra/llmessage')
| -rw-r--r-- | indra/llmessage/llcurl.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/indra/llmessage/llcurl.cpp b/indra/llmessage/llcurl.cpp index 874f4673ca..20f0c6c602 100644 --- a/indra/llmessage/llcurl.cpp +++ b/indra/llmessage/llcurl.cpp @@ -675,6 +675,10 @@ bool LLCurl::Multi::doPerform() call_count++) { LLMutexLock lock(mMutexp) ; + + //WARNING: curl_multi_perform will block for many hundreds of milliseconds + // NEVER call this from the main thread, and NEVER allow the main thread to + // wait on a mutex held by this thread while curl_multi_perform is executing CURLMcode code = curl_multi_perform(mCurlMultiHandle, &q); if (CURLM_CALL_MULTI_PERFORM != code || q == 0) { |