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/*
* Copyright 2010-2012 VMware and contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springsource.loaded;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.regex.Pattern;
import org.objectweb.asm.Opcodes;
/**
* Common constants used throughout Spring Loaded.
*
* @author Andy Clement
* @since 0.5.0
*/
public interface Constants extends Opcodes {
public static final Integer DEFAULT_INT = Integer.valueOf(0);
public static final Byte DEFAULT_BYTE = Byte.valueOf((byte) 0);
public static final Character DEFAULT_CHAR = Character.valueOf((char) 0);
public static final Short DEFAULT_SHORT = Short.valueOf((short) 0);
public static final Long DEFAULT_LONG = Long.valueOf(0);
public static final Float DEFAULT_FLOAT = Float.valueOf(0);
public static final Double DEFAULT_DOUBLE = Double.valueOf(0);
public static final Boolean DEFAULT_BOOLEAN = Boolean.FALSE;
static String magicDescriptorForGeneratedCtors = "org.springsource.loaded.C";
// TODO change r$ to _sl or sl throughout?
static String PREFIX = "r$";
static String tRegistryType = "org/springsource/loaded/TypeRegistry";
static String lRegistryType = "L" + tRegistryType + ";";
static String tDynamicallyDispatchable = "org/springsource/loaded/__DynamicallyDispatchable";
static String lDynamicallyDispatchable = "L" + tDynamicallyDispatchable + ";";
static String tReloadableType = "org/springsource/loaded/ReloadableType";
static String lReloadableType = "L" + tReloadableType + ";";
static String tInstanceStateManager = "org/springsource/loaded/ISMgr";
static String lInstanceStateManager = "L" + tInstanceStateManager + ";";
static String tStaticStateManager = "org/springsource/loaded/SSMgr";
static String lStaticStateManager = "L" + tStaticStateManager + ";";
static String fReloadableTypeFieldName = PREFIX + "type";
// Static field holding map and accessors
static String fStaticFieldsName = PREFIX + "sfields";
static String mStaticFieldSetterName = PREFIX + "sets";
static String mStaticFieldSetterDescriptor = "(Ljava/lang/Object;Ljava/lang/String;)V";
static String mStaticFieldGetterName = PREFIX + "gets";
// Instance field holding map and accessors
static String fInstanceFieldsName = PREFIX + "fields";
static String mInstanceFieldSetterName = PREFIX + "set";
static String mInstanceFieldSetterDescriptor = "(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/String;)V";
static String mInstanceFieldGetterName = PREFIX + "get";
static String mInstanceFieldGetterDescriptor = "(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;";
static String mStaticFieldInterceptionRequired = "staticFieldInterceptionRequired";
static String mInstanceFieldInterceptionRequired = "instanceFieldInterceptionRequired";
// method called to see if the target of what is about to be called has changed
static String mChangedForInvocationName = "anyChanges";
static String mChangedForInvokeStaticName = "istcheck";
static String mChangedForInvokeInterfaceName = "iincheck";
static String mChangedForInvokeDynamicName = "idycheck";
static String mChangedForInvokeVirtualName = "ivicheck";
static String mChangedForInvokeSpecialName = "ispcheck";
static String mPerformInvokeDynamicName = "idyrun";
static String descriptorChangedForInvokeSpecialName = "(ILjava/lang/String;)Lorg/springsource/loaded/__DynamicallyDispatchable;";
static String mChangedForConstructorName = "ccheck";
static int WAS_INVOKESTATIC = 0x0001;
static int WAS_INVOKEVIRTUAL = 0x0002;
// Dynamic dispatch method
static String mDynamicDispatchName = "__execute";
static String mDynamicDispatchDescriptor = "([Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;";
static String mInitializerName = "___init___";
static String mStaticInitializerName = "___clinit___";
static int ACC_PUBLIC_ABSTRACT = Opcodes.ACC_PUBLIC | Opcodes.ACC_ABSTRACT;
static int ACC_PRIVATE_STATIC = Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC;
static int ACC_PUBLIC_STATIC = Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC;
static int ACC_PUBLIC_STATIC_FINAL = Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC | Opcodes.ACC_FINAL;
static int ACC_PUBLIC_INTERFACE = Opcodes.ACC_PUBLIC | Opcodes.ACC_INTERFACE | Opcodes.ACC_ABSTRACT;
static int ACC_PUBLIC_STATIC_SYNTHETIC = Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC | Opcodes.ACC_SYNTHETIC;
static int ACC_PUBLIC_SYNTHETIC = Opcodes.ACC_PUBLIC | Opcodes.ACC_SYNTHETIC;
static int ACC_PUBLIC_PROTECTED = Opcodes.ACC_PUBLIC | Opcodes.ACC_PROTECTED;
static int ACC_PUBLIC_PRIVATE_PROTECTED = Opcodes.ACC_PUBLIC | Opcodes.ACC_PRIVATE | Opcodes.ACC_PROTECTED;
static int ACC_PRIVATE_STATIC_SYNTHETIC = Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC | Opcodes.ACC_SYNTHETIC;
static int ACC_PRIVATE_PROTECTED = Opcodes.ACC_PRIVATE | Opcodes.ACC_PROTECTED;
static int ACC_PRIVATE_STATIC_FINAL = ACC_FINAL | ACC_STATIC | ACC_PRIVATE;
static String[] NO_STRINGS = new String[0];
static Method[] NO_METHODS = new Method[0];
static Field[] NO_FIELDS = new Field[0];
//Name pattern used to recognise names of Executor classes.
static Pattern executorClassNamePattern = Pattern.compile("\\$\\$E[0-9,a-z,A-Z]+$");
static final String jlObject = "java/lang/Object";
//
public static int JLC_GETDECLAREDFIELDS = 0x0001;
public static int JLC_GETDECLAREDFIELD = 0x0002;
public static int JLC_GETFIELD = 0x0004;
public static int JLC_GETDECLAREDMETHODS = 0x0008;
public static int JLC_GETDECLAREDMETHOD = 0x0010;
public static int JLC_GETMETHOD = 0x0020;
public static int JLC_GETDECLAREDCONSTRUCTOR = 0x0040;
public static int JLC_GETMODIFIERS = 0x0080;
public static int JLC_GETMETHODS = 0x0100;
public static int JLC_GETCONSTRUCTOR = 0x0200;
public static int JLC_GETDECLAREDCONSTRUCTORS = 0x0400;
public static int JLRM_INVOKE = 0x0800;
public static int JLRF_GET = 0x1000;
public static int JLRF_GETLONG = 0x2000;
public static int JLOS_HASSTATICINITIALIZER = 0x4000;
// For rewritten reflection in system classes, these are used:
// The member names are used for fields *and* methods
static final String jlcgdfs = "__sljlcgdfs";
static final String jlcgdfsDescriptor = "(Ljava/lang/Class;)[Ljava/lang/reflect/Field;";
static final String jlcgdf = "__sljlcgdf";
static final String jlcgdfDescriptor = "(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/reflect/Field;";
static final String jlcgf = "__sljlcgf";
static final String jlcgfDescriptor = "(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/reflect/Field;";
static final String jlcgdms = "__sljlcgdms";
static final String jlcgdmsDescriptor = "(Ljava/lang/Class;)[Ljava/lang/reflect/Method;";
static final String jlcgdm = "__sljlcgdm";
static final String jlcgdmDescriptor = "(Ljava/lang/Class;Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;";
static final String jlcgm = "__sljlcgm";
static final String jlcgmDescriptor = "(Ljava/lang/Class;Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;";
static final String jlcgdc = "__sljlcgdc";
static final String jlcgdcDescriptor = "(Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/reflect/Constructor;";
static final String jlcgc = "__sljlcgc";
static final String jlcgcDescriptor = "(Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/reflect/Constructor;";
static final String jlcgmods = "__sljlcgmods";
static final String jlcgmodsDescriptor = "(Ljava/lang/Class;)I";
static final String jlcgms = "__sljlcgms";
static final String jlcgmsDescriptor = "(Ljava/lang/Class;)[Ljava/lang/reflect/Method;";
// TODO migrate those above to this slightly more comprehensible format
static final String jlcGetDeclaredConstructorsMember = "__sljlcgdcs";
static final String jlcGetDeclaredConstructorsDescriptor = "(Ljava/lang/Class;)[Ljava/lang/reflect/Constructor;";
static final String jlrmInvokeMember = "__sljlrmi";
static final String jlrmInvokeDescriptor = "(Ljava/lang/reflect/Method;Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;";
static final String jlrfGetMember = "__sljlrfg";
static final String jlrfGetDescriptor = "(Ljava/lang/reflect/Field;Ljava/lang/Object;)Ljava/lang/Object;";
static final String jlrfGetLongMember = "__sljlrfgl";
static final String jlrfGetLongDescriptor = "(Ljava/lang/reflect/Field;Ljava/lang/Object;)J";
static final String jloObjectStream_hasInitializerMethod = "__sljlos_him";
static final String methodSuffixSuperDispatcher = "_$superdispatcher$";
}