1101 2014-11-03 17:55:24 +0100 Memory leak on TextRenderer 2019-08-20 18:52:24 +0200 1 1 3 JogAmp Jogl opengl 2.4.0 All all RESOLVED FIXED --- major --- 1 cgarrigues sgothel gouessej DEFECT 1f0d7d4b416521ef56fdc81b28d128c7f3279188 --- oldest_to_newest 4437 0 cgarrigues 2014-11-03 17:55:24 +0100 When using VBO, they are non released on dispose() in class Pipelined_QuadRenderer. Lead to system memory leak when creating and deleting com.jogamp.opengl.util.awt.TexRenderer objects. 4439 1 cgarrigues 2014-11-04 13:22:18 +0100 class Pipelined_QuadRenderer in TextRenderer.java,line 1786 : gl.glGenBuffers(2, IntBuffer.wrap(vbos)); mVBO_For_ResuableTileVertices = vbos[0]; mVBO_For_ResuableTileTexCoords = vbos[1]; 4440 2 665 cgarrigues 2014-11-04 13:25:35 +0100 Created attachment 665 Proposed patch 4691 3 gouessej 2015-03-31 16:41:01 +0200 Hi You added a dispose() method into the main class: public void dispose() { GL2 gl = GLContext.getCurrentGL().getGL2(); int[] vbos = new int[2]; vbos[0] = mVBO_For_ResuableTileVertices; vbos[1] = mVBO_For_ResuableTileTexCoords; gl.glDeleteBuffers(2, IntBuffer.wrap(vbos)); } and you improved the dispose() method of the debug listener: @Override public void dispose(GLAutoDrawable drawable) { mPipelinedQuadRenderer.dispose(); glu.destroy(); glu=null; frame=null; } Please can you make a pull request? 4694 4 cgarrigues 2015-04-01 09:46:20 +0200 Sorry, but I don't know how to do it ... :( 4695 5 gouessej 2015-04-01 13:05:03 +0200 (In reply to comment #4) > Sorry, but I don't know how to do it ... :( http://jogamp.org/wiki/index.php/How_to_Contribute 6272 6 gouessej 2019-08-20 12:39:01 +0200 Someone else has the same problem: http://forum.jogamp.org/TextRenderer-memory-leak-td4039967.html Maybe we should consider using the proposed patch. 6273 7 sgothel 2019-08-20 18:27:28 +0200 Move version to 2.4.0. Please test the proposed patch. We need a unit test? 6274 8 819 sgothel 2019-08-20 18:48:24 +0200 Created attachment 819 Cleaned up Patch from original proposal 6275 9 sgothel 2019-08-20 18:52:24 +0200 (In reply to Tof from comment #2) > Created attachment 665 [details] > Proposed patch Excellent work Tof, thank you! I reviewed you code and indeed, the VBOs were not deleted. Your patch fixes this leak, IMHO. I added your patch and will push it soon commit 1f0d7d4b416521ef56fdc81b28d128c7f3279188 665 2014-11-04 13:25:35 +0100 2019-08-20 18:48:24 +0200 Proposed patch TextRenderer.java text/plain 81154 cgarrigues LyoKICogQ29weXJpZ2h0IChjKSAyMDA2IFN1biBNaWNyb3N5c3RlbXMsIEluYy4gQWxsIFJpZ2h0 cyBSZXNlcnZlZC4KICogQ29weXJpZ2h0IChjKSAyMDEwIEpvZ0FtcCBDb21tdW5pdHkuIEFsbCBy aWdodHMgcmVzZXJ2ZWQuCiAqCiAqIFJlZGlzdHJpYnV0aW9uIGFuZCB1c2UgaW4gc291cmNlIGFu ZCBiaW5hcnkgZm9ybXMsIHdpdGggb3Igd2l0aG91dAogKiBtb2RpZmljYXRpb24sIGFyZSBwZXJt aXR0ZWQgcHJvdmlkZWQgdGhhdCB0aGUgZm9sbG93aW5nIGNvbmRpdGlvbnMgYXJlCiAqIG1ldDoK ICoKICogLSBSZWRpc3RyaWJ1dGlvbiBvZiBzb3VyY2UgY29kZSBtdXN0IHJldGFpbiB0aGUgYWJv dmUgY29weXJpZ2h0CiAqICAgbm90aWNlLCB0aGlzIGxpc3Qgb2YgY29uZGl0aW9ucyBhbmQgdGhl IGZvbGxvd2luZyBkaXNjbGFpbWVyLgogKgogKiAtIFJlZGlzdHJpYnV0aW9uIGluIGJpbmFyeSBm b3JtIG11c3QgcmVwcm9kdWNlIHRoZSBhYm92ZSBjb3B5cmlnaHQKICogICBub3RpY2UsIHRoaXMg bGlzdCBvZiBjb25kaXRpb25zIGFuZCB0aGUgZm9sbG93aW5nIGRpc2NsYWltZXIgaW4gdGhlCiAq 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