| java.lang.Object
 com.tc.aspectwerkz.transform.inlining.AsmHelper
| Method Summary | |
| public static void | addDefaultValue(MethodVisitor cv, Type type)
Adds the default value for a type. | | public static void | addNullableString(MethodVisitor cv, String value)
Adds a string and inserts null if the string is null. | | public static void | addReturnStatement(MethodVisitor mv, Type type)
Adds the correct return statement. | | public static int | calculateClassHash(String declaringType)
Calculates the class hash. | | public static int | calculateConstructorHash(String desc)
Calculates the constructor hash. | | public static int | calculateFieldHash(String name, String desc)
Calculates the field hash. | | public static int | calculateMethodHash(String name, String desc)
Calculates the method hash. | | public static String | convertArrayTypeName(String typeName)
| | public static String | convertReflectDescToTypeDesc(String desc)
Converts a java reflect type desc to ASM type desc. | | public static String | convertTypeDescToReflectDesc(String typeDesc)
| | public static Class | defineClass(ClassLoader loader, byte[] bytes, String name)
Adds a class to a class loader and loads it. | | public static void | dumpClass(String dumpDir, String className, byte[] bytes)
Dumps an ASM class to disk. | | public static void | dumpClass(String dumpDir, String className, ClassWriter cw)
Dumps an ASM class to disk. | | public static Class | forName(ClassLoader loader, String name)
Tries to load a class if unsuccessful returns null. | | public static Type[] | getArgumentTypes(Constructor constructor)
Gets the argument types for a constructor. | | public static Type[] | getArgumentTypes(MethodInfo method)
Returns the Java types corresponding to the argument types of the given
method.
Adapted from ASM getArgumentTypes(Method)
Parameters:
method - a method. | | public static String | getClassDescriptor(ClassInfo c)
Returns the descriptor corresponding to the given Java type.
Adapted from ASM Type.getClassDescriptor(Class)
TODO remove the delegation to private method
Parameters:
c - an object class, a primitive class or an array class. | | public static String | getConstructorDescriptor(ConstructorInfo constructor)
Returns the descriptor corresponding to the given constructor info. | | public static String | getFieldDescriptor(FieldInfo field)
Returns the descriptor corresponding to the given field info. | | public static String | getMethodDescriptor(MethodInfo method)
Returns the descriptor corresponding to the given method info. | | public static int | getRegisterDepth(Type[] typesOnStack)
| | public static int | getRegisterIndexOf(Type[] typesOnStack, int typeIndex)
| | public static Type | getType(ClassInfo c)
Returns the Java type corresponding to the given class.
Adapted from ASM getType(Class)
Parameters:
c - a class. | | public static int | getTypeIndexOf(Type[] typesOnStack, int registerIndex)
| | public static int | incrementIndex(int index, Type type)
Increments the index (takes doubles and longs in to account). | | public static boolean | isPrimitive(Type returnType)
Checks if the Type is a primitive. | | public static void | loadArgumentTypes(MethodVisitor mv, Type[] argumentTypes, boolean staticMethod)
Loads argument types. | | public static void | loadIntegerConstant(MethodVisitor cv, int index)
Creates and adds the correct parameter index for integer types. | | public static void | loadStringConstant(MethodVisitor cv, String s)
Push the string on the stack. | | public static int | loadType(MethodVisitor cv, int index, Type type)
Loads a type. | | public static ClassWriter | newClassWriter(boolean computeMax)
| | public static void | prepareWrappingOfPrimitiveType(MethodVisitor cv, Type type)
Prepares the wrapping or a primitive type. | | public static int | storeType(MethodVisitor cv, int index, Type type)
Stores a type. | | public static void | unwrapType(MethodVisitor cv, Type type)
Handles the unwrapping of a type, unboxing of primitives and casting to the correct object type. | | public static void | wrapPrimitiveType(MethodVisitor cv, Type type)
Handles the wrapping of a primitive type. |
| IS_JAVA_5 | | final public static boolean IS_JAVA_5(Code) | | A boolean to check if we have a J2SE 5 support
|
| JAVA_VERSION | | public static int JAVA_VERSION(Code) | | |
| addDefaultValue | | public static void addDefaultValue(MethodVisitor cv, Type type)(Code) | | Adds the default value for a type.
Parameters:
cv -
Parameters:
type - |
| addNullableString | | public static void addNullableString(MethodVisitor cv, String value)(Code) | | Adds a string and inserts null if the string is null.
Parameters:
cv -
Parameters:
value - |
| addReturnStatement | | public static void addReturnStatement(MethodVisitor mv, Type type)(Code) | | Adds the correct return statement.
Parameters:
mv -
Parameters:
type - |
| calculateClassHash | | public static int calculateClassHash(String declaringType)(Code) | | Calculates the class hash.
Parameters:
declaringType - |
| calculateConstructorHash | | public static int calculateConstructorHash(String desc)(Code) | | Calculates the constructor hash.
Parameters:
desc - |
| calculateFieldHash | | public static int calculateFieldHash(String name, String desc)(Code) | | Calculates the field hash.
Parameters:
name -
Parameters:
desc - |
| calculateMethodHash | | public static int calculateMethodHash(String name, String desc)(Code) | | Calculates the method hash. The computation MUST be the same as in ReflectHelper, thus we switch back the names
to Java style. Note that for array type, Java.reflect is using "[Lpack.foo;" style unless primitive.
Parameters:
name -
Parameters:
desc - |
| convertArrayTypeName | | public static String convertArrayTypeName(String typeName)(Code) | | Converts an internal Java array type name ([Lblabla) to the a the format used by the expression matcher
(blabla[])
Parameters:
typeName - is type name |
| convertReflectDescToTypeDesc | | public static String convertReflectDescToTypeDesc(String desc)(Code) | | Converts a java reflect type desc to ASM type desc.
Parameters:
desc - |
| convertTypeDescToReflectDesc | | public static String convertTypeDescToReflectDesc(String typeDesc)(Code) | | Converts an ASM type descriptor" (I, [I, [Ljava/lang/String;, Ljava/lang/String;) to a Java.reflect one (int, [I,
[Ljava.lang.String;, java.lang.String)
Parameters:
typeDesc - the Java.reflect string representation |
| defineClass | | public static Class defineClass(ClassLoader loader, byte[] bytes, String name)(Code) | | Adds a class to a class loader and loads it.
Parameters:
loader - the class loader (if null the context class loader will be used)
Parameters:
bytes - the bytes for the class
Parameters:
name - the name of the class the class |
| forName | | public static Class forName(ClassLoader loader, String name)(Code) | | Tries to load a class if unsuccessful returns null.
Parameters:
loader - the class loader
Parameters:
name - the name of the class the class |
| getArgumentTypes | | public static Type[] getArgumentTypes(Constructor constructor)(Code) | | Gets the argument types for a constructor. Parts of code in this method is taken from the ASM codebase.
Parameters:
constructor - the ASM argument types for the constructor |
| getArgumentTypes | | public static Type[] getArgumentTypes(MethodInfo method)(Code) | | Returns the Java types corresponding to the argument types of the given
method.
Adapted from ASM getArgumentTypes(Method)
Parameters:
method - a method. the Java types corresponding to the argument types of the givenmethod. |
| getClassDescriptor | | public static String getClassDescriptor(ClassInfo c)(Code) | | Returns the descriptor corresponding to the given Java type.
Adapted from ASM Type.getClassDescriptor(Class)
TODO remove the delegation to private method
Parameters:
c - an object class, a primitive class or an array class. the descriptor corresponding to the given class. |
| getConstructorDescriptor | | public static String getConstructorDescriptor(ConstructorInfo constructor)(Code) | | Returns the descriptor corresponding to the given constructor info.
Parameters:
constructor - the descriptor of the given constructor. |
| getFieldDescriptor | | public static String getFieldDescriptor(FieldInfo field)(Code) | | Returns the descriptor corresponding to the given field info.
Parameters:
field - the descriptor of the given field. |
| getMethodDescriptor | | public static String getMethodDescriptor(MethodInfo method)(Code) | | Returns the descriptor corresponding to the given method info.
Adapted from ASM Type.getMethodDescriptor()
Parameters:
method - the descriptor of the given method. |
| getRegisterDepth | | public static int getRegisterDepth(Type[] typesOnStack)(Code) | | Compute the register depth, based on an array of types (long, double = 2 bytes address)
Parameters:
typesOnStack - depth of the stack |
| getRegisterIndexOf | | public static int getRegisterIndexOf(Type[] typesOnStack, int typeIndex)(Code) | | Compute the index on the stack of a given argument based on its index in the signature
Parameters:
typesOnStack -
Parameters:
typeIndex - |
| getType | | public static Type getType(ClassInfo c)(Code) | | Returns the Java type corresponding to the given class.
Adapted from ASM getType(Class)
Parameters:
c - a class. the Java type corresponding to the given class. |
| getTypeIndexOf | | public static int getTypeIndexOf(Type[] typesOnStack, int registerIndex)(Code) | | Compute the index on the signature of a given argument based on its index as if it was on the stack
where the stack would start at the first argument
Parameters:
typesOnStack -
Parameters:
registerIndex - |
| incrementIndex | | public static int incrementIndex(int index, Type type)(Code) | | Increments the index (takes doubles and longs in to account).
Parameters:
index -
Parameters:
type - the incremented index |
| isPrimitive | | public static boolean isPrimitive(Type returnType)(Code) | | Checks if the Type is a primitive.
Parameters:
returnType - TRUE/FALSE |
| loadArgumentTypes | | public static void loadArgumentTypes(MethodVisitor mv, Type[] argumentTypes, boolean staticMethod)(Code) | | Loads argument types.
Parameters:
mv -
Parameters:
argumentTypes - |
| loadIntegerConstant | | public static void loadIntegerConstant(MethodVisitor cv, int index)(Code) | | Creates and adds the correct parameter index for integer types.
Parameters:
cv -
Parameters:
index - |
| loadStringConstant | | public static void loadStringConstant(MethodVisitor cv, String s)(Code) | | Push the string on the stack. Deal when case where string is null.
Parameters:
cv -
Parameters:
s - |
| loadType | | public static int loadType(MethodVisitor cv, int index, Type type)(Code) | | Loads a type.
Parameters:
cv -
Parameters:
index -
Parameters:
type - the incremented index |
| newClassWriter | | public static ClassWriter newClassWriter(boolean computeMax)(Code) | | Factory method for ASM ClassWriter and J2SE 5 support
See http://www.objectweb.org/wws/arc/asm/2004-08/msg00005.html
Parameters:
computeMax - |
| prepareWrappingOfPrimitiveType | | public static void prepareWrappingOfPrimitiveType(MethodVisitor cv, Type type)(Code) | | Prepares the wrapping or a primitive type.
Parameters:
cv -
Parameters:
type - |
| storeType | | public static int storeType(MethodVisitor cv, int index, Type type)(Code) | | Stores a type.
Parameters:
cv -
Parameters:
index -
Parameters:
type - the incremented index |
| unwrapType | | public static void unwrapType(MethodVisitor cv, Type type)(Code) | | Handles the unwrapping of a type, unboxing of primitives and casting to the correct object type.
Takes care of null value replaced by default primitive value.
(obj==null)?0L:((Long)obj).longValue();
Parameters:
cv -
Parameters:
type - |
| wrapPrimitiveType | | public static void wrapPrimitiveType(MethodVisitor cv, Type type)(Code) | | Handles the wrapping of a primitive type.
Parameters:
cv -
Parameters:
type - |
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