org.codehaus.aspectwerkz.transform.inlining.weaver
Class JoinPointInitVisitor

java.lang.Object
  extended by org.objectweb.asm.ClassAdapter
      extended by org.codehaus.aspectwerkz.transform.inlining.weaver.JoinPointInitVisitor
All Implemented Interfaces:
TransformationConstants, org.objectweb.asm.ClassVisitor, org.objectweb.asm.Constants

public class JoinPointInitVisitor
extends org.objectweb.asm.ClassAdapter
implements TransformationConstants

A ClassAdapter that take care of all weaved class and add the glue between the class and its JIT dependencies.

Adds a 'private static final Class aw$clazz' field a 'private static void ___AW_$_AW_$initJoinPoints()' method and patches the 'clinit' method.

If the class has been made advisable, we also add a ___AW_$_AW_$emittedJoinPoints fields that gets populated.

Author:
Alexandre Vasseur , Jonas BonŽr

Nested Class Summary
 class JoinPointInitVisitor.InsertBeforeClinitCodeAdapter
          Handles the method body of the method.
 class JoinPointInitVisitor.InsertBeforeInitJoinPointsCodeAdapter
          Handles the method body of the AW initJoinPoints method.
 
Field Summary
 
Fields inherited from class org.objectweb.asm.ClassAdapter
cv
 
Fields inherited from interface org.codehaus.aspectwerkz.transform.TransformationConstants
ADD_META_DATA_METHOD_NAME, ADD_META_DATA_METHOD_SIGNATURE, ADVISABLE_CLASS_JAVA_NAME, ADVISABLE_CLASS_NAME, AFTER_ADVICE_ARRAY_CLASS_SIGNATURE, AFTER_ADVICE_CLASS_NAME, AFTER_ADVICE_INVOKE_METHOD_SIGNATURE, AFTER_INTERCEPTORS_FIELD_NAME, AFTER_RETURNING_ADVICE_ARRAY_CLASS_SIGNATURE, AFTER_RETURNING_ADVICE_CLASS_NAME, AFTER_RETURNING_ADVICE_INVOKE_METHOD_SIGNATURE, AFTER_RETURNING_INTERCEPTORS_FIELD_NAME, AFTER_THROWING_ADVICE_ARRAY_CLASS_SIGNATURE, AFTER_THROWING_ADVICE_CLASS_NAME, AFTER_THROWING_ADVICE_INVOKE_METHOD_SIGNATURE, AFTER_THROWING_INTERCEPTORS_FIELD_NAME, ARGUMENT_FIELD, AROUND_ADVICE_ARRAY_CLASS_SIGNATURE, AROUND_ADVICE_CLASS_NAME, AROUND_ADVICE_INVOKE_METHOD_SIGNATURE, AROUND_INTERCEPTORS_FIELD_NAME, ASPECT_FIELD_PREFIX, ASPECT_OF_METHOD_NAME, ASPECT_OF_PER_CLASS_METHOD_SIGNATURE, ASPECT_OF_PER_INSTANCE_METHOD_SIGNATURE, ASPECT_OF_PER_JVM_METHOD_SIGNATURE, ASPECTS_CLASS_NAME, ASPECTWERKZ_PREFIX, BEFORE_ADVICE_ARRAY_CLASS_SIGNATURE, BEFORE_ADVICE_CLASS_NAME, BEFORE_ADVICE_INVOKE_METHOD_SIGNATURE, BEFORE_INTERCEPTORS_FIELD_NAME, BOOLEAN_CLASS_INIT_METHOD_SIGNATURE, BOOLEAN_CLASS_NAME, BOOLEAN_VALUE_METHOD_NAME, BOOLEAN_VALUE_METHOD_SIGNATURE, BYTE_CLASS_INIT_METHOD_SIGNATURE, BYTE_CLASS_NAME, BYTE_VALUE_METHOD_NAME, BYTE_VALUE_METHOD_SIGNATURE, CALLEE_INSTANCE_FIELD_NAME, CALLER_INSTANCE_FIELD_NAME, CHAR_VALUE_METHOD_NAME, CHAR_VALUE_METHOD_SIGNATURE, CHARACTER_CLASS_INIT_METHOD_SIGNATURE, CHARACTER_CLASS_NAME, CLASS_CLASS, CLASS_CLASS_GETCLASSLOADER_METHOD_SIGNATURE, CLASS_CLASS_SIGNATURE, CLASS_LOADER_CLASS_NAME, CLASS_LOADER_REFLECT_CLASS_NAME, CLASS_NOT_FOUND_EXCEPTION_CLASS_NAME, CLINIT_METHOD_NAME, CLINIT_METHOD_SIGNATURE, CONSTRUCTOR_RTTI_IMPL_CLASS_NAME, CONSTRUCTOR_RTTI_IMPL_CLASS_SIGNATURE, CONSTRUCTOR_RTTI_IMPL_INIT_SIGNATURE, CONSTRUCTOR_SIGNATURE_IMPL_CLASS_SIGNATURE, COPY_METHOD_NAME, COPY_METHOD_SIGNATURE, DEFINE_CLASS_METHOD_NAME, DELIMITER, DOUBLE_CLASS_INIT_METHOD_SIGNATURE, DOUBLE_CLASS_NAME, DOUBLE_VALUE_METHOD_NAME, DOUBLE_VALUE_METHOD_SIGNATURE, EMITTED_JOINPOINTS_FIELD_NAME, EMPTY_WRAPPER_ATTRIBUTE_VALUE_EMPTY, EMPTY_WRAPPER_ATTRIBUTE_VALUE_NOTEMPTY, EMTPTY_ARRAY_LIST, ENCLOSING_SJP_FIELD_CLASS_SIGNATURE, ENCLOSING_SJP_FIELD_NAME, FIELD_RTTI_IMPL_CLASS_NAME, FIELD_RTTI_IMPL_CLASS_SIGNATURE, FIELD_RTTI_IMPL_INIT_SIGNATURE, FIELD_SIGNATURE_IMPL_CLASS_SIGNATURE, FLOAT_CLASS_INIT_METHOD_SIGNATURE, FLOAT_CLASS_NAME, FLOAT_VALUE_METHOD_NAME, FLOAT_VALUE_METHOD_SIGNATURE, FOR_NAME_METHOD_NAME, FOR_NAME_METHOD_SIGNATURE, GET_AFTER_ADVICE_METHOD_NAME, GET_AFTER_ADVICE_METHOD_SIGNATURE, GET_AFTER_RETURNING_ADVICE_METHOD_NAME, GET_AFTER_RETURNING_ADVICE_METHOD_SIGNATURE, GET_AFTER_THROWING_ADVICE_METHOD_NAME, GET_AFTER_THROWING_ADVICE_METHOD_SIGNATURE, GET_AROUND_ADVICE_METHOD_NAME, GET_AROUND_ADVICE_METHOD_SIGNATURE, GET_BEFORE_ADVICE_METHOD_NAME, GET_BEFORE_ADVICE_METHOD_SIGNATURE, GET_CALLEE_CLASS_METHOD_NAME, GET_CALLEE_CLASS_METHOD_SIGNATURE, GET_CALLEE_METHOD_NAME, GET_CALLER_CLASS_METHOD_NAME, GET_CALLER_CLASS_METHOD_SIGNATURE, GET_CALLER_METHOD_NAME, GET_CFLOW_STACK_METHOD_NAME, GET_CFLOW_STACK_METHOD_SIGNATURE, GET_ENCLOSING_SJP_METHOD_NAME, GET_ENCLOSING_SJP_METHOD_SIGNATURE, GET_INSTANCE_LEVEL_ASPECT_METHOD_NAME, GET_INSTANCE_LEVEL_ASPECT_METHOD_SIGNATURE, GET_META_DATA_METHOD_NAME, GET_META_DATA_METHOD_SIGNATURE, GET_METHOD_NAME, GET_METHOD_SIGNATURE, GET_RTTI_METHOD_NAME, GET_RTTI_METHOD_SIGNATURE, GET_SIGNATURE_METHOD_NAME, GET_SIGNATURE_METHOD_SIGNATURE, GET_TARGET_CLASS_METHOD_NAME, GET_TARGET_CLASS_METHOD_SIGNATURE, GET_TARGET_METHOD_NAME, GET_THIS_METHOD_NAME, GET_TYPE_METHOD_NAME, GET_TYPE_METHOD_SIGNATURE, GETCLASSLOADER_METHOD_NAME, GETFIELD_WRAPPER_METHOD_PREFIX, HANDLER_RTTI_IMPL_CLASS_NAME, HANDLER_RTTI_IMPL_CLASS_SIGNATURE, HANDLER_RTTI_IMPL_INIT_SIGNATURE, HANDLER_SIGNATURE_IMPL_CLASS_SIGNATURE, HAS_INSTANCE_LEVEL_ASPECT_INTERFACE_NAME, HASH_MAP_CLASS_NAME, I, INDEX_NOTAVAILABLE, INIT_JOIN_POINTS_METHOD_NAME, INIT_METHOD_NAME, INSTANCE_LEVEL_ASPECT_MAP_FIELD_NAME, INSTANCE_LEVEL_ASPECT_MAP_FIELD_SIGNATURE, INT_VALUE_METHOD_NAME, INT_VALUE_METHOD_SIGNATURE, INTEGER_CLASS_INIT_METHOD_SIGNATURE, INTEGER_CLASS_NAME, INTERCEPT_INVOKE_METHOD_NAME, INTERCEPTOR_INDEX_FIELD_NAME, INVOKE_METHOD_NAME, INVOKE_WRAPPER_METHOD_PREFIX, IS_IN_CFLOW_METOD_NAME, IS_IN_CFLOW_METOD_SIGNATURE, JOIN_POINT_CLASS_NAME, JOIN_POINT_CLASS_SIGNATURE, JOIN_POINT_CLASS_SUFFIX, JOIN_POINT_JAVA_CLASS_NAME, JOIN_POINT_MANAGER_CLASS_NAME, L, LOAD_JOIN_POINT_METHOD_NAME, LOAD_JOIN_POINT_METHOD_SIGNATURE, LONG_CLASS_INIT_METHOD_SIGNATURE, LONG_CLASS_NAME, LONG_VALUE_METHOD_NAME, LONG_VALUE_METHOD_SIGNATURE, MAP_CLASS_NAME, MAP_CLASS_SIGNATURE, META_DATA_FIELD_NAME, METHOD_RTTI_IMPL_CLASS_NAME, METHOD_RTTI_IMPL_CLASS_SIGNATURE, METHOD_RTTI_IMPL_INIT_SIGNATURE, METHOD_SIGNATURE_IMPL_CLASS_NAME, METHOD_SIGNATURE_IMPL_CLASS_SIGNATURE, MIXIN_FIELD_NAME, MIXIN_OF_METHOD_NAME, MIXIN_OF_METHOD_PER_CLASS_SIGNATURE, MIXIN_OF_METHOD_PER_INSTANCE_SIGNATURE, MIXIN_OF_METHOD_PER_JVM_SIGNATURE, MIXINS_CLASS_NAME, MODIFIER_INVOKEINTERFACE, NEW_CATCH_CLAUSE_SIGNATURE_METHOD_NAME, NEW_CONSTRUCTOR_SIGNATURE_METHOD_NAME, NEW_CONSTRUCTOR_SIGNATURE_METHOD_SIGNATURE, NEW_ENCLOSING_SJP_METHOD_NAME, NEW_ENCLOSING_SJP_METHOD_SIGNATURE, NEW_FIELD_SIGNATURE_METHOD_NAME, NEW_FIELD_SIGNATURE_METHOD_SIGNATURE, NEW_HANDLER_SIGNATURE_METHOD_SIGNATURE, NEW_METHOD_SIGNATURE_METHOD_NAME, NEW_METHOD_SIGNATURE_METHOD_SIGNATURE, NEW_STATICINITIALIZATION_SIGNATURE_METHOD_NAME, NEW_STATICINITIALIZATION_SIGNATURE_METHOD_SIGNATURE, NO_PARAM_RETURN_VOID_SIGNATURE, NO_PARAMS_RETURN_VOID_METHOD_SIGNATURE, NO_PARAMS_SIGNATURE, NON_OPTIMIZED_JOIN_POINT, NR_OF_AFTER_INTERCEPTORS_FIELD_NAME, NR_OF_AFTER_RETURNING_INTERCEPTORS_FIELD_NAME, NR_OF_AFTER_THROWING_INTERCEPTORS_FIELD_NAME, NR_OF_AROUND_INTERCEPTORS_FIELD_NAME, NR_OF_BEFORE_INTERCEPTORS_FIELD_NAME, OBJECT_CLASS_NAME, OBJECT_CLASS_SIGNATURE, OPTIMIZED_JOIN_POINT, OPTIMIZED_JOIN_POINT_INSTANCE_FIELD_NAME, ORIGINAL_METHOD_PREFIX, PROCEED_METHOD_NAME, PROCEED_METHOD_SIGNATURE, PUT_METHOD_NAME, PUT_METHOD_SIGNATURE, PUTFIELD_WRAPPER_METHOD_PREFIX, RESET_METHOD_NAME, RETURN_VALUE_FIELD_NAME, RUNTIME_EXCEPTION_CLASS_NAME, RUNTIME_EXCEPTION_INIT_METHOD_SIGNATURE, SEMICOLON, SERIAL_VERSION_UID_FIELD_NAME, SET_FIELD_VALUE_METHOD_NAME, SET_FIELD_VALUE_METHOD_SIGNATURE, SET_PARAMETER_VALUE_METHOD_NAME, SET_PARAMETER_VALUE_METHOD_SIGNATURE, SET_PARAMETER_VALUES_METHOD_NAME, SET_PARAMETER_VALUES_METHOD_SIGNATURE, SET_RETURN_VALUE_METHOD_NAME, SET_RETURN_VALUE_METHOD_SIGNATURE, SHORT_CLASS_INIT_METHOD_SIGNATURE, SHORT_CLASS_NAME, SHORT_VALUE_METHOD_NAME, SHORT_VALUE_METHOD_SIGNATURE, SIGNATURE_FACTORY_CLASS, SIGNATURE_FIELD_NAME, STACK_FRAME_COUNTER_FIELD_NAME, STATIC_INITIALIZATION_METHOD_NAME, STATIC_JOIN_POINT_CLASS_NAME, STATIC_JOIN_POINT_JAVA_CLASS_NAME, STATICINITIALIZATION_RTTI_IMPL_CLASS_NAME, STATICINITIALIZATION_RTTI_IMPL_INIT_SIGNATURE, STATICINITIALIZATION_SIGNATURE_IMPL_CLASS_NAME, STATICINITIALIZATION_SIGNATURE_IMPL_CLASS_SIGNATURE, STATICINITIALIZER_WRAPPER_METHOD_KEY, SYNTHETIC_MEMBER_PREFIX, TARGET_CLASS_FIELD_NAME, THROWABLE_CLASS_NAME, WRAPPER_METHOD_PREFIX
 
Fields inherited from interface org.objectweb.asm.Constants
AALOAD, AASTORE, ACC_ABSTRACT, ACC_ANNOTATION, ACC_BRIDGE, ACC_DEPRECATED, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_VARARGS, ACC_VOLATILE, ACONST_NULL, ALOAD, ANEWARRAY, ARETURN, ARRAYLENGTH, ASTORE, ATHROW, BALOAD, BASTORE, BIPUSH, CALOAD, CASTORE, CHECKCAST, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DMUL, DNEG, DREM, DRETURN, DSTORE, DSUB, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, F2D, F2I, F2L, FADD, FALOAD, FASTORE, FCMPG, FCMPL, FCONST_0, FCONST_1, FCONST_2, FDIV, FLOAD, FMUL, FNEG, FREM, FRETURN, FSTORE, FSUB, GETFIELD, GETSTATIC, GOTO, I2B, I2C, I2D, I2F, I2L, I2S, IADD, IALOAD, IAND, IASTORE, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, ICONST_M1, IDIV, IF_ACMPEQ, IF_ACMPNE, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL, IINC, ILOAD, IMUL, INEG, INSTANCEOF, INVOKEINTERFACE, INVOKESPECIAL, INVOKESTATIC, INVOKEVIRTUAL, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISUB, IUSHR, IXOR, JSR, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDIV, LLOAD, LMUL, LNEG, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSTORE, LSUB, LUSHR, LXOR, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, POP, POP2, PUTFIELD, PUTSTATIC, RET, RETURN, SALOAD, SASTORE, SIPUSH, SWAP, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TABLESWITCH, V1_1, V1_2, V1_3, V1_4, V1_5
 
Constructor Summary
JoinPointInitVisitor(org.objectweb.asm.ClassVisitor cv, Context ctx)
          Creates a new instance.
 
Method Summary
 void visitEnd()
          Finalize the visit.
 void visitField(int access, String name, String desc, Object value, org.objectweb.asm.Attribute attrs)
          Remember if we have already the static class field for multi-weaving scheme.
 org.objectweb.asm.CodeVisitor visitMethod(int access, String name, String desc, String[] exceptions, org.objectweb.asm.Attribute attrs)
          Visits the methods.
 
Methods inherited from class org.objectweb.asm.ClassAdapter
visit, visitAttribute, visitInnerClass
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

JoinPointInitVisitor

public JoinPointInitVisitor(org.objectweb.asm.ClassVisitor cv,
                            Context ctx)
Creates a new instance.

Parameters:
cv -
ctx -
Method Detail

visitMethod

public org.objectweb.asm.CodeVisitor visitMethod(int access,
                                                 String name,
                                                 String desc,
                                                 String[] exceptions,
                                                 org.objectweb.asm.Attribute attrs)
Visits the methods. If the AW joinPointsInit method is found, remember that, it means we are in a multi-weaving scheme. Patch the 'clinit' method if already present.

Specified by:
visitMethod in interface org.objectweb.asm.ClassVisitor
Overrides:
visitMethod in class org.objectweb.asm.ClassAdapter
See Also:
ClassVisitor.visitMethod(int, java.lang.String, java.lang.String, java.lang.String[], org.objectweb.asm.Attribute)

visitField

public void visitField(int access,
                       String name,
                       String desc,
                       Object value,
                       org.objectweb.asm.Attribute attrs)
Remember if we have already the static class field for multi-weaving scheme.

Specified by:
visitField in interface org.objectweb.asm.ClassVisitor
Overrides:
visitField in class org.objectweb.asm.ClassAdapter
Parameters:
access -
name -
desc -
value -
attrs -

visitEnd

public void visitEnd()
Finalize the visit. Add static class field if needed, add initJoinPoints method if needed, add if needed.

Specified by:
visitEnd in interface org.objectweb.asm.ClassVisitor
Overrides:
visitEnd in class org.objectweb.asm.ClassAdapter


Copyright © 2002-2005 Jonas Bonér, Alexandre Vasseur. All Rights Reserved.