This class holds a JNI function table, at runtime it is an array with CodeArray elements
Information associated with artifical stackframe inserted at the transition from Jave to JNI Native C.
A JNIEnvironment is created for each Java thread.
This class implements the 232 JNI functions.
Platform independent utility functions called from JNIFunctions (cannot be placed in JNIFunctions because methods there are specially compiled to be called from native).
Weak Global References are global references (negative numbers), with the 2^30 bit UNset.
This class holds a triplet for each entry of the JNI function table.