java Programming Glossary: bytebuffer.allocatedirect
Android getOrientation() method returns bad results http://stackoverflow.com/questions/10192057/android-getorientation-method-returns-bad-results angle FloatBuffer InitFloatBuffer float src ByteBuffer bb ByteBuffer.allocateDirect 4 src.length bb.order ByteOrder.nativeOrder FloatBuffer inBuf.. inBuf ShortBuffer InitShortBuffer short src ByteBuffer bb ByteBuffer.allocateDirect 2 src.length bb.order ByteOrder.nativeOrder ShortBuffer inBuf..
What is the best way to access memory in Java, similar to mmap? http://stackoverflow.com/questions/1125534/what-is-the-best-way-to-access-memory-in-java-similar-to-mmap memory share improve this question Look into using ByteBuffer.allocateDirect . Apparently these buffers can be passed over the JNI layer.. of the native memory space inside of a buffer created with ByteBuffer.allocateDirect on the Java side but it can allocate its own memory with malloc..
How do I flip an image horizontally flip with glReadPixels() Bufferedimage and out put with ImageIO? http://stackoverflow.com/questions/13742365/how-do-i-flip-an-image-horizontally-flip-with-glreadpixels-bufferedimage-and-o int bindex allocate space for RBG pixels ByteBuffer fb ByteBuffer.allocateDirect WIDTH HEIGHT 3 .order ByteOrder.nativeOrder grab a copy of..
Prevent suffix from being added to resources when page loads http://stackoverflow.com/questions/14963756/prevent-suffix-from-being-added-to-resources-when-page-loads for ByteBuffer buffer ByteBuffer.allocateDirect 10240 input.read buffer 1 buffer.clear output.write ByteBuffer..
Java NIO FileChannel versus FileOutputstream performance / usefulness http://stackoverflow.com/questions/1605332/java-nio-filechannel-versus-fileoutputstream-performance-usefulness is.getChannel FileChannel f2 fos.getChannel ByteBuffer buf ByteBuffer.allocateDirect 64 1024 long len 0 while len f.read buf 1 buf.flip f2.write..
JNA/ByteBuffer not getting freed and causing C heap to run out of memory http://stackoverflow.com/questions/1744533/jna-bytebuffer-not-getting-freed-and-causing-c-heap-to-run-out-of-memory public class MyClass public void myfunction ByteBuffer foo ByteBuffer.allocateDirect 1000000 MyDirectAccessLib.someOp foo 1000000 System.out.println..
Interesting uses of sun.misc.Unsafe http://stackoverflow.com/questions/5574241/interesting-uses-of-sun-misc-unsafe eg DirectByteBuffer constructor internally calls it when ByteBuffer.allocateDirect is invoked Tracing the call stack and replaying with values..
ByteBuffer.allocate() vs. ByteBuffer.allocateDirect() http://stackoverflow.com/questions/5670862/bytebuffer-allocate-vs-bytebuffer-allocatedirect vs. ByteBuffer.allocateDirect To allocate or to allocateDirect that is the question. Hi...
System.gc() calls by core APIs http://stackoverflow.com/questions/6941802/system-gc-calls-by-core-apis them up on the Sun Oracle JVM by calling ByteBuffer bb ByteBuffer.allocateDirect SIZE DirectBuffer bb .cleaner .clean share improve this answer..
Android Camera will not work. startPreview fails http://stackoverflow.com/questions/7942378/android-camera-will-not-work-startpreview-fails 1.0f initialize vertex Buffer for vertices ByteBuffer vbb ByteBuffer.allocateDirect triangleCoords.length 4 vbb.order ByteOrder.nativeOrder use.. coordinate initialize vertex Buffer for texcoords vbb ByteBuffer.allocateDirect texcoordf.length 4 vbb.order ByteOrder.nativeOrder use the device..
Java Large Files Disk IO Performance http://stackoverflow.com/questions/964332/java-large-files-disk-io-performance seconde.size return false ByteBuffer firstBuffer ByteBuffer.allocateDirect myBufferSize ByteBuffer secondBuffer ByteBuffer.allocateDirect.. myBufferSize ByteBuffer secondBuffer ByteBuffer.allocateDirect myBufferSize int firstRead secondRead while first.position first.size..
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