java Programming Glossary: malloc
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 on the Java side but it can allocate its own memory with malloc for example and then call back to the JVM to wrap that memory..
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 accessing the result in my Java function. I have a single malloc and a single corresponding free during each function call but.. call but after repeatedly running the code in Java the malloc will eventually fail. Here's a somewhat trivialized set of code.. someOp unsigned char buf int size unsigned char foo foo malloc 1000000 if foo fprintf stderr Failed to malloc 1000000 bytes..
How can I use pointers in Java? http://stackoverflow.com/questions/1750106/how-can-i-use-pointers-in-java Allocate the pointers x and y int y but not the pointees x malloc sizeof int Allocate an int pointee and set x to point to it..
AES gets different results in iOS and Java http://stackoverflow.com/questions/17535918/aes-gets-different-results-in-ios-and-java 'r' 'e' 't' 'K' 'e' 'y' size_t bufferSize 16 void buffer malloc bufferSize size_t numBytesEncrypted 0 const char iv2 16 65 1..
Find all combinations of a given set of numbers http://stackoverflow.com/questions/1991361/find-all-combinations-of-a-given-set-of-numbers values fputs Invalid value. n stderr return 1 buffer char malloc combinationLength stack int malloc combinationLength sizeof.. return 1 buffer char malloc combinationLength stack int malloc combinationLength sizeof stack if buffer NULL stack NULL fputs..
Why did java have the reputation of being slow? [closed] http://stackoverflow.com/questions/2163411/why-did-java-have-the-reputation-of-being-slow beats this by rolling custom memory management and doing malloc efficiently but it is not easy. Method calls are basically free..
How can I make my AES encryption identical between Java and Objective-C (iPhone)? http://stackoverflow.com/questions/2280375/how-can-i-make-my-aes-encryption-identical-between-java-and-objective-c-iphone bufferSize dataLength kCCBlockSizeAES128 void buffer malloc bufferSize size_t numBytesEncrypted 0 CCCryptorStatus cryptStatus..
Best way to throw exceptions in JNI code? http://stackoverflow.com/questions/230689/best-way-to-throw-exceptions-in-jni-code className strlen methodName strlen signature 8 msgBuf malloc nMallocSize if msgBuf NULL return throwOutOfMemoryError env..
Why does the (Sun) JVM have a fixed upper limit for memory usage (-Xmx)? http://stackoverflow.com/questions/3358328/why-does-the-sun-jvm-have-a-fixed-upper-limit-for-memory-usage-xmx thing a typical C application knows about it is when a malloc call fails. The typical response is to exit with an error code.. is to exit with an error code if the program checks the malloc result or die with a segmentation fault. OK a C application..
Convert .c to .java http://stackoverflow.com/questions/3473754/convert-c-to-java should be if argc 3 outfilename argv 2 else outfilename malloc strlen infilename 3 if outfilename abort memcpy outfilename..
Passing a pointer from JNI to Java using a long http://stackoverflow.com/questions/5802340/passing-a-pointer-from-jni-to-java-using-a-long jcls struct myStruct_s myStruct myStruct struct myStruct_s malloc sizeof struct myStruct_s long lp long myStruct return lp java.. that's just a cut down of your code but if not then use a malloc sizeof struct myStruct_s to get yourself a heap allocation...
Problem with Runtime.exec and Android http://stackoverflow.com/questions/6018126/problem-with-runtime-exec-and-android
What is stored on heap and what is stored on stack? [closed] http://stackoverflow.com/questions/8700491/what-is-stored-on-heap-and-what-is-stored-on-stack are on a new stack frame. and anything created with new or malloc goes on heap. I am confused about few things. Are references.. code area where code of strlen is stored char dynamic char malloc 100 dynamic memory allocation done in heap int stringLength..
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