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-rwxr-xr-xindra/newview/llmeshrepository.cpp68
-rwxr-xr-xindra/newview/llmeshrepository.h3
2 files changed, 41 insertions, 30 deletions
diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp
index 3af9ce7342..913841ab71 100755
--- a/indra/newview/llmeshrepository.cpp
+++ b/indra/newview/llmeshrepository.cpp
@@ -152,7 +152,11 @@
// [5] Read of a double-checked lock.
//
// So, in addition to documentation, take this as a to-do/review
-// list and see if you can improve things.
+// list and see if you can improve things. For porters to non-x86
+// architectures, including amd64, the weaker memory models will
+// make these platforms probabilistically more susceptible to hitting
+// race conditions. True here and in other multi-thread code such
+// as texture fetching.
//
// LLMeshRepository:
//
@@ -237,8 +241,6 @@ U32 LLMeshRepository::sCacheBytesWritten = 0;
LLDeadmanTimer LLMeshRepository::sQuiescentTimer(15.0, true); // true -> gather cpu metrics
-const U32 MAX_TEXTURE_UPLOAD_RETRIES = 5;
-
static S32 dump_num = 0;
std::string make_dump_name(std::string prefix, S32 num)
{
@@ -797,7 +799,6 @@ void LLMeshRepoThread::run()
}
mWaiting = true;
- ms_sleep(5);
mSignal->wait();
mWaiting = false;
@@ -982,20 +983,17 @@ void LLMeshRepoThread::loadMeshLOD(const LLVolumeParams& mesh_params, S32 lod)
}
// Constructs a Cap URL for the mesh. Prefers a GetMesh2 cap
-// over a GetMesh cap and returns what it finds to the caller
-// as an int ([1..2]).
+// over a GetMesh cap.
//
//static
-std::string LLMeshRepoThread::constructUrl(LLUUID mesh_id, int * cap_version)
+std::string LLMeshRepoThread::constructUrl(LLUUID mesh_id)
{
- int version(1);
std::string http_url;
if (gAgent.getRegion())
{
if (! gMeshRepo.mGetMesh2Capability.empty())
{
- version = 2;
http_url = gMeshRepo.mGetMesh2Capability;
}
else
@@ -1015,7 +1013,6 @@ std::string LLMeshRepoThread::constructUrl(LLUUID mesh_id, int * cap_version)
<< mesh_id << ".mesh" << LL_ENDL;
}
- *cap_version = version;
return http_url;
}
@@ -1134,8 +1131,8 @@ bool LLMeshRepoThread::fetchMeshSkinInfo(const LLUUID& mesh_id, U32& count)
{
return false;
}
- int cap_version(1);
- std::string http_url = constructUrl(mesh_id, &cap_version);
+ int cap_version(gMeshRepo.mGetMeshVersion);
+ std::string http_url = constructUrl(mesh_id);
if (!http_url.empty())
{
LLMeshSkinInfoHandler * handler = new LLMeshSkinInfoHandler(mesh_id, offset, size);
@@ -1229,8 +1226,8 @@ bool LLMeshRepoThread::fetchMeshDecomposition(const LLUUID& mesh_id, U32& count)
{
return false;
}
- int cap_version(1);
- std::string http_url = constructUrl(mesh_id, &cap_version);
+ int cap_version(gMeshRepo.mGetMeshVersion);
+ std::string http_url = constructUrl(mesh_id);
if (!http_url.empty())
{
LLMeshDecompositionHandler * handler = new LLMeshDecompositionHandler(mesh_id, offset, size);
@@ -1323,8 +1320,8 @@ bool LLMeshRepoThread::fetchMeshPhysicsShape(const LLUUID& mesh_id, U32& count)
{
return false;
}
- int cap_version(1);
- std::string http_url = constructUrl(mesh_id, &cap_version);
+ int cap_version(gMeshRepo.mGetMeshVersion);
+ std::string http_url = constructUrl(mesh_id);
if (!http_url.empty())
{
LLMeshPhysicsShapeHandler * handler = new LLMeshPhysicsShapeHandler(mesh_id, offset, size);
@@ -1414,8 +1411,8 @@ bool LLMeshRepoThread::fetchMeshHeader(const LLVolumeParams& mesh_params, U32& c
//either cache entry doesn't exist or is corrupt, request header from simulator
bool retval = true;
- int cap_version(1);
- std::string http_url = constructUrl(mesh_params.getSculptID(), &cap_version);
+ int cap_version(gMeshRepo.mGetMeshVersion);
+ std::string http_url = constructUrl(mesh_params.getSculptID());
if (!http_url.empty())
{
//grab first 4KB if we're going to bother with a fetch. Cache will prevent future fetches if a full mesh fits
@@ -1500,8 +1497,8 @@ bool LLMeshRepoThread::fetchMeshLOD(const LLVolumeParams& mesh_params, S32 lod,
}
//reading from VFS failed for whatever reason, fetch from sim
- int cap_version(1);
- std::string http_url = constructUrl(mesh_id, &cap_version);
+ int cap_version(gMeshRepo.mGetMeshVersion);
+ std::string http_url = constructUrl(mesh_id);
if (!http_url.empty())
{
LLMeshLODHandler * handler = new LLMeshLODHandler(mesh_params, lod, offset, size);
@@ -2647,7 +2644,8 @@ void LLMeshPhysicsShapeHandler::processData(LLCore::BufferArray * body, U8 * dat
LLMeshRepository::LLMeshRepository()
: mMeshMutex(NULL),
mMeshThreadCount(0),
- mThread(NULL)
+ mThread(NULL),
+ mGetMeshVersion(2)
{
}
@@ -2827,13 +2825,24 @@ S32 LLMeshRepository::loadMesh(LLVOVolume* vobj, const LLVolumeParams& mesh_para
void LLMeshRepository::notifyLoadedMeshes()
{ //called from main thread
- // *FIXME: Scaling down the setting by a factor of 4 for now to reflect
- // target goal. May want to rename the setting before release. Also
- // want/need to get these in a coordinated fashion from llappcorehttp.
- LLMeshRepoThread::sMaxConcurrentRequests = gSavedSettings.getU32("MeshMaxConcurrentRequests") / 4;
- LLMeshRepoThread::sRequestHighWater = llclamp(10 * S32(LLMeshRepoThread::sMaxConcurrentRequests),
- REQUEST_HIGH_WATER_MIN,
- REQUEST_HIGH_WATER_MAX);
+ if (1 == mGetMeshVersion)
+ {
+ // Legacy GetMesh operation with high connection concurrency
+ LLMeshRepoThread::sMaxConcurrentRequests = gSavedSettings.getU32("MeshMaxConcurrentRequests");
+ LLMeshRepoThread::sRequestHighWater = llclamp(2 * S32(LLMeshRepoThread::sMaxConcurrentRequests),
+ REQUEST_HIGH_WATER_MIN,
+ REQUEST_HIGH_WATER_MAX);
+ }
+ else
+ {
+ // GetMesh2 operation with keepalives, etc.
+ // *TODO: Logic here is replicated from llappcorehttp.cpp, should really
+ // unify this and keep it in one place only.
+ LLMeshRepoThread::sMaxConcurrentRequests = gSavedSettings.getU32("MeshMaxConcurrentRequests") / 4;
+ LLMeshRepoThread::sRequestHighWater = llclamp(5 * S32(LLMeshRepoThread::sMaxConcurrentRequests),
+ REQUEST_HIGH_WATER_MIN,
+ REQUEST_HIGH_WATER_MAX);
+ }
LLMeshRepoThread::sRequestLowWater = llclamp(LLMeshRepoThread::sRequestHighWater / 2,
REQUEST_LOW_WATER_MIN,
REQUEST_LOW_WATER_MAX);
@@ -2929,6 +2938,7 @@ void LLMeshRepository::notifyLoadedMeshes()
region_name = gAgent.getRegion()->getName();
mGetMeshCapability = gAgent.getRegion()->getCapability("GetMesh");
mGetMesh2Capability = gAgent.getRegion()->getCapability("GetMesh2");
+ mGetMeshVersion = mGetMesh2Capability.empty() ? 1 : 2;
LL_DEBUGS(LOG_MESH) << "Retrieving caps for region '" << region_name
<< "', GetMesh2: " << mGetMesh2Capability
<< ", GetMesh: " << mGetMeshCapability
@@ -4152,7 +4162,7 @@ void teleport_started()
LLMeshRepository::metricsStart();
}
-// This comes from an edit in viewer-cat. Unify this once that's
+// *TODO: This comes from an edit in viewer-cat. Unify this once that's
// available everywhere.
bool is_retryable(LLCore::HttpStatus status)
{
diff --git a/indra/newview/llmeshrepository.h b/indra/newview/llmeshrepository.h
index 9bf14a3715..96e9feea9d 100755
--- a/indra/newview/llmeshrepository.h
+++ b/indra/newview/llmeshrepository.h
@@ -337,7 +337,7 @@ public:
typedef std::set<LLCore::HttpHandler *> http_request_set;
http_request_set mHttpRequestSet; // Outstanding HTTP requests
- static std::string constructUrl(LLUUID mesh_id, int * cap_version);
+ static std::string constructUrl(LLUUID mesh_id);
LLMeshRepoThread();
~LLMeshRepoThread();
@@ -600,6 +600,7 @@ public:
std::string mGetMeshCapability;
std::string mGetMesh2Capability;
+ int mGetMeshVersion;
};
extern LLMeshRepository gMeshRepo;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 00:19:58 +0000