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workaround potencial memory leak

LSLKeyTest
UbitUmarov 2016-08-22 05:47:19 +01:00
parent 222a5b655f
commit 52a80f1742
4 changed files with 47 additions and 37 deletions
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37
OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs
View File

@ -354,9 +354,9 @@ namespace OpenSim.Capabilities.Handlers
byte[] data = new byte[0]; byte[] data = new byte[0];
MemoryStream imgstream = new MemoryStream(); MemoryStream imgstream = new MemoryStream();
Bitmap mTexture = new Bitmap(1, 1); Bitmap mTexture = null;
ManagedImage managedImage; ManagedImage managedImage = null;
Image image = (Image)mTexture; Image image = null;
try try
{ {
@ -365,25 +365,26 @@ namespace OpenSim.Capabilities.Handlers
imgstream = new MemoryStream(); imgstream = new MemoryStream();
// Decode image to System.Drawing.Image // Decode image to System.Drawing.Image
if (OpenJPEG.DecodeToImage(texture.Data, out managedImage, out image)) if (OpenJPEG.DecodeToImage(texture.Data, out managedImage, out image) && image != null)
{ {
// Save to bitmap // Save to bitmap
mTexture = new Bitmap(image); mTexture = new Bitmap(image);
EncoderParameters myEncoderParameters = new EncoderParameters(); using(EncoderParameters myEncoderParameters = new EncoderParameters())
myEncoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, 95L);
// Save bitmap to stream
ImageCodecInfo codec = GetEncoderInfo("image/" + format);
if (codec != null)
{ {
mTexture.Save(imgstream, codec, myEncoderParameters); myEncoderParameters.Param[0] = new EncoderParameter(Encoder.Quality,95L);
// Write the stream to a byte array for output
data = imgstream.ToArray();
}
else
m_log.WarnFormat("[GETTEXTURE]: No such codec {0}", format);
// Save bitmap to stream
ImageCodecInfo codec = GetEncoderInfo("image/" + format);
if (codec != null)
{
mTexture.Save(imgstream, codec, myEncoderParameters);
// Write the stream to a byte array for output
data = imgstream.ToArray();
}
else
m_log.WarnFormat("[GETTEXTURE]: No such codec {0}", format);
}
} }
} }
catch (Exception e) catch (Exception e)
@ -399,7 +400,9 @@ namespace OpenSim.Capabilities.Handlers
if (image != null) if (image != null)
image.Dispose(); image.Dispose();
if(managedImage != null)
managedImage.Clear();
if (imgstream != null) if (imgstream != null)
{ {
imgstream.Close(); imgstream.Close();

38
OpenSim/Capabilities/Handlers/GetTexture/GetTextureRobustHandler.cs
View File

@ -359,9 +359,9 @@ namespace OpenSim.Capabilities.Handlers
byte[] data = new byte[0]; byte[] data = new byte[0];
MemoryStream imgstream = new MemoryStream(); MemoryStream imgstream = new MemoryStream();
Bitmap mTexture = new Bitmap(1, 1); Bitmap mTexture = null;
ManagedImage managedImage; ManagedImage managedImage = null;
Image image = (Image)mTexture; Image image = null;
try try
{ {
@ -370,25 +370,26 @@ namespace OpenSim.Capabilities.Handlers
imgstream = new MemoryStream(); imgstream = new MemoryStream();
// Decode image to System.Drawing.Image // Decode image to System.Drawing.Image
if (OpenJPEG.DecodeToImage(texture.Data, out managedImage, out image)) if (OpenJPEG.DecodeToImage(texture.Data, out managedImage, out image) && image != null)
{ {
// Save to bitmap // Save to bitmap
mTexture = new Bitmap(image); mTexture = new Bitmap(image);
EncoderParameters myEncoderParameters = new EncoderParameters(); using(EncoderParameters myEncoderParameters = new EncoderParameters())
myEncoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, 95L);
// Save bitmap to stream
ImageCodecInfo codec = GetEncoderInfo("image/" + format);
if (codec != null)
{ {
mTexture.Save(imgstream, codec, myEncoderParameters); myEncoderParameters.Param[0] = new EncoderParameter(Encoder.Quality,95L);
// Write the stream to a byte array for output
data = imgstream.ToArray();
}
else
m_log.WarnFormat("[GETTEXTURE]: No such codec {0}", format);
// Save bitmap to stream
ImageCodecInfo codec = GetEncoderInfo("image/" + format);
if (codec != null)
{
mTexture.Save(imgstream, codec, myEncoderParameters);
// Write the stream to a byte array for output
data = imgstream.ToArray();
}
else
m_log.WarnFormat("[GETTEXTURE]: No such codec {0}", format);
}
} }
} }
catch (Exception e) catch (Exception e)
@ -405,6 +406,9 @@ namespace OpenSim.Capabilities.Handlers
if (image != null) if (image != null)
image.Dispose(); image.Dispose();
if(managedImage != null)
managedImage.Clear();
if (imgstream != null) if (imgstream != null)
{ {
imgstream.Close(); imgstream.Close();

6
OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
View File

@ -159,8 +159,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
string filename = string.Empty; string filename = string.Empty;
try try
{ {
WebClient c = new WebClient();
//m_log.Debug("JPEG: " + imageURL); //m_log.Debug("JPEG: " + imageURL);
string name = regionID.ToString(); string name = regionID.ToString();
filename = Path.Combine(storagePath, name + ".jpg"); filename = Path.Combine(storagePath, name + ".jpg");
@ -168,7 +167,8 @@ namespace OpenSim.Services.Connectors.Hypergrid
if (!File.Exists(filename)) if (!File.Exists(filename))
{ {
m_log.DebugFormat("[GATEKEEPER SERVICE CONNECTOR]: downloading..."); m_log.DebugFormat("[GATEKEEPER SERVICE CONNECTOR]: downloading...");
c.DownloadFile(imageURL, filename); using(WebClient c = new WebClient())
c.DownloadFile(imageURL, filename);
} }
else else
{ {

3
ThirdParty/SmartThreadPool/SmartThreadPool.cs vendored
View File

@ -1485,6 +1485,9 @@ namespace Amib.Threading
_isIdleWaitHandle = null; _isIdleWaitHandle = null;
} }
if (_stpStartInfo.EnableLocalPerformanceCounters)
_localPCs.Dispose();
_isDisposed = true; _isDisposed = true;
} }
} }