The Java Native InterfaceProgrammer’s Guide and Specification phần 1 ppt

... . . . 16 1 11 .8 .1 No Checking for Programming Errors . . . . . . . . . . . . . . . . . . . 16 1 11 .8.2 Java Virtual Machine Exceptions . . . . . . . . . . . . . . . . . . . . . . . 16 2 11 .8.3 Asynchronous ... . 14 6 11 .2.2 Class Loaders and Native Libraries. . . . . . . . . . . . . . . . . . . . . . 14 7 11 .2.3 Locating Native Libraries . . . . . . . . . . . . . . ....

Ngày tải lên: 13/08/2014, 08:20

... with the Java virtual machine. The launcher parses the command line arguments, loads the virtual machine, and runs Java applications through the invo- cation interface. 7 .1 Creating the Java ... process to load the native library containing the native method implementation and then link to the native method implementation: 1. System.loadLibrary locates a...

Ngày tải lên: 13/08/2014, 08:20

... array. May return a copy of the array. JDK1 .1 GetArrayLength Returns the number of ele- ments in the array. JDK1 .1 New<Type>Array Creates an array with the given length. JDK1 .1 GetPrimitiveArrayCritical ReleasePrimitiveArrayCritical Obtains ... ([Ljava/lang/String;)V private native nativeMethod ()V The -s flag informs javap to output JNI descriptor strings rather than...

Ngày tải lên: 13/08/2014, 08:20

... callback from native code (a native /Java callback) compare with the cost of calling a native method (a Java/ native call), and with the cost of calling a regular method (a Java/ Java call)? The answer ... reference and the other for the result returned from the method call. Next, it obtains the class reference from the object and looks up the method ID. D...

Ngày tải lên: 13/08/2014, 08:20

... Platform The current JDK and Java 2 SDK releases (1. 1 and 1. 2) use peer classes internally to implement the java. io, java. net, and java. awt packages. An instance of the java. io.FileDescriptor class, ... Resources 10 .11 13 9 We translate the jstring argument using the JNU_GetStringNativeChars function because the open system call expects the file name to be i...

Ngày tải lên: 13/08/2014, 08:20

... 0x3f)is represented by the three bytes. bits 6-0 0 x: y: 11 0 bits 10 -6 10 bits 5-0 x: y: z: 11 1 0 bits 15 -12 10 bits 11 -6 10 bits 5-0 jni.book Page 16 8 Thursday, February 21, 2002 4:36 PM Simpo PDF Merge and Split ... the primitive and refer- ence types in the Java programming language. 12 .1. 1 Primitive Types The following table describes the primitive typ...

Ngày tải lên: 13/08/2014, 08:20

... 14 3 CallStaticObjectMethodA 11 6 CallStaticBooleanMethodA 11 9 CallStaticByteMethodA 12 2 CallStaticCharMethodA 12 5 CallStaticShortMethodA 12 8 CallStaticIntMethodA 13 1 CallStaticLongMethodA 13 4 CallStaticFloatMethodA 13 7 CallStaticDoubleMethodA ... method. CallStatic<Type>Method Index CallStaticVoidMethod 14 1 CallStaticObjectMethod 11 4 CallStaticBooleanMethod 11 7 Ca...

Ngày tải lên: 13/08/2014, 08:20

... the version field in JDK1_1InitArgs to 0x00 010 0 01 before calling this function. The specification for the JNI_CreateJavaVM function describes the internals of the JDK1_1InitArgs structure. The new virtual ... reserved0; jint reserved1; jint reserved2; } JDK1_1InitArgs; Java 2 SDK release 1. 2 preserves backward compatibility with JDK release 1. 1. If the initialization arg...

Ngày tải lên: 13/08/2014, 08:20

... property, 17 , 15 0 Java/ Java call, 58 Java/ native call, 58 Java_ prefix, 22 Java_ VMInitArgs, 2 51 javac compiler, 11 , 14 javah tool, 9, 11 , 14 javai.dll, 87 javai.lib, 87 javap tool, 44 JavaVM interface create, ... 2 51 constants, 17 0 constructors, 46 See also NewObject, 51 invoking, 51 CPointer class copyIn method, 11 4 definition, 11 4 implementation, 11 7 CreateF...

Ngày tải lên: 13/08/2014, 08:20

... 5-64 PL/SQL User’s Guide and Reference Release 8 .1. 6 December 19 99 Part No. A77069- 01 xiii SQL Cursor 11 -16 3 SQLCODE Function 11 -16 6 SQLERRM Function 11 -16 8 %TYPE Attribute 11 -17 0 UPDATE Statement 11 -17 2 A ... COMMIT; Fundamentals 2 -1 2 Fundamentals There are six essentials in painting. The first is called spirit; the second, rhythm; the third, thought; the f...

Ngày tải lên: 07/08/2014, 11:22