Package java.lang

Class Compiler

java.lang.Object
java.lang.Compiler
public final class Compiler
extends Object
Does nothing on Android.

  • Method Summary

    Modifier and Type Method Description
    static Object command​(Object cmd)
    Executes an operation according to the specified command object.
    static boolean compileClass​(Class<?> classToCompile)
    Compiles the specified class using the JIT compiler and indicates if compilation has been successful.
    static boolean compileClasses​(String nameRoot)
    Compiles all classes whose name matches the specified name using the JIT compiler and indicates if compilation has been successful.
    static void disable()
    Disables the JIT compiler.
    static void enable()
    Enables the JIT compiler.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Method Details

    • command

      public static Object command​(Object cmd)
      Executes an operation according to the specified command object. This method is the low-level interface to the JIT compiler. It may return any object or null if no JIT compiler is available. Returns null on Android, whether or not the system has a JIT.
      Parameters:
      cmd - the command object for the JIT compiler.
      Returns:
      the result of executing command or null.

    • compileClass

      public static boolean compileClass​(Class<?> classToCompile)
      Compiles the specified class using the JIT compiler and indicates if compilation has been successful. Does nothing and returns false on Android.
      Parameters:
      classToCompile - java.lang.Class the class to JIT compile
      Returns:
      true if the compilation has been successful; false if it has failed or if there is no JIT compiler available.

    • compileClasses

      public static boolean compileClasses​(String nameRoot)
      Compiles all classes whose name matches the specified name using the JIT compiler and indicates if compilation has been successful. Does nothing and returns false on Android.
      Parameters:
      nameRoot - the string to match class names with.
      Returns:
      true if the compilation has been successful; false if it has failed or if there is no JIT compiler available.

    • disable

      public static void disable()
      Disables the JIT compiler. Does nothing on Android.

    • enable

      public static void enable()
      Enables the JIT compiler. Does nothing on Android.