jadex.bytecode.vmhacks

Class VmHacks

java.lang.Object

jadex.bytecode.vmhacks.VmHacks

public class VmHacks
extends java.lang.Object

Class providing various means of getting around VM restrictions.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	VmHacks.InstrumentationCommand Instrumentation command issued to the instrumentation agent.
static class	VmHacks.Unsafe Access to unsafe operations.

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	DEBUG Set to true to see debug infos during startup.
static boolean	DISABLE Globally disable all VM Hacks.
static boolean	DISABLE_INSTRUMENTATION Disable all instrumentation-based Hacks.

Constructor Summary

Constructors

Constructor and Description
VmHacks()

Method Summary

Modifier and Type	Method and Description
static VmHacks.Unsafe	get() Provides access to unsafe operations.
protected static void	injectClassIntoStore(java.util.Map<java.lang.Object[],java.lang.Class<?>> classstore, java.lang.ClassLoader cl, java.lang.String classname, java.lang.Class<?> clazz) Trampoline function for injection into the class redefinition store.

Methods inherited from class java.lang.Object

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

Field Detail

DISABLE

public static boolean DISABLE

Globally disable all VM Hacks.

DISABLE_INSTRUMENTATION

public static boolean DISABLE_INSTRUMENTATION

Disable all instrumentation-based Hacks.

DEBUG

public static boolean DEBUG

Set to true to see debug infos during startup.

Constructor Detail

VmHacks

public VmHacks()

Method Detail

get

public static final VmHacks.Unsafe get()

Provides access to unsafe operations.

Returns:

The Unsafe object.

injectClassIntoStore

protected static final void injectClassIntoStore(java.util.Map<java.lang.Object[],java.lang.Class<?>> classstore,
                                                 java.lang.ClassLoader cl,
                                                 java.lang.String classname,
                                                 java.lang.Class<?> clazz)

Trampoline function for injection into the class redefinition store. This allows the stack trace to come from VmHacks instead of VmHacks$Unsafe, avoiding potential inner class naming inconsistencies.

Parameters:

classstore - The class store.

cl - The targeted classloader.

classname - Name of the class.

clazz - The class.