| java.lang.Object
 com.tc.object.bytecode.ByteCodeUtil
| ByteCodeUtil | | public class ByteCodeUtil implements Opcodes(Code) | | Utility methods for working with byte code.
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| Method Summary | |
| public static String[] | addInterfaces(String[] existing, String[] toAdd)
| | public static void | addTypeSpecificParameterLoad(MethodVisitor c, Type type, int offset)
Add instructions to load type-specific value from local variable onto stack. | | final public static String | classNameToFileName(String className)
| | public static String | codeToName(String typeCode)
| | public static void | createParametersToArrayByteCode(MethodVisitor c, Type[] parameters)
| | public static void | createParametersToArrayByteCode(MethodVisitor c, Type[] parameters, int offset)
| | public static String | fieldGetterMethod(String fieldName)
| | public static String | fieldSetterMethod(String fieldName)
| | public static String | generateAutolockName(ObjectID id)
| | public static String | generateLiteralLockName(int literalValuesValueFor, Object obj)
The first argument should be "(new LiteralValues()).valueFor(obj)", but I didn't want to slurp in a whole mess of
classes into the boot jar by including LiteralValues. | | public static String | generateNamedLockName(Object obj)
| | public static String | generateVolatileLockName(ObjectID id, String fieldName)
| | final public static byte[] | getBytesForClass(String className, ClassLoader loader)
| | final public static byte[] | getBytesForInputstream(InputStream is)
Read input stream into a byte array using a 4k buffer. | | public static int | getFirstLocalVariableOffset(int callingMethodModifier, String desc)
| | public static int | getLocalVariableOffset(int methodModifier)
Returns 0 if the method is static. | | public static boolean | isAutolockName(String lockName)
| | public static boolean | isParent(String fieldName)
Check whether the field name indicates that this is an inner classes synthetic
field referring to the parent "this" reference. | | public static boolean | isPrimitive(Type t)
| | public static boolean | isSynthetic(String fieldName)
| | public static boolean | isSynthetic(int access)
| | public static boolean | isTCSynthetic(String fieldName)
| | public static String | methodDescriptionToMethodArgument(String desc)
| | public static String | methodDescriptionToReturnType(String desc)
| | public static long | objectIdFromLockName(String lockName)
| | public static void | prepareStackForMethodCall(int callingMethodModifier, String desc, MethodVisitor c)
| | public static void | pushDefaultValue(int variable, MethodVisitor c, Type type)
| | public static void | pushInstanceVariable(MethodVisitor c, String className, String fieldName, String description)
Add instruction to retrieve specified field in the object on the stack and replace
with the field value. | | public static void | pushMethodArguments(int callingMethodModifier, String desc, MethodVisitor c)
| | public static void | pushThis(MethodVisitor c)
| | public static String | sortToPrimitiveMethodName(int sort)
Convert from
com.tc.asm.Type.getSort to a primitive method
name like "booleanValue". | | public static String | sortToWrapperName(int sort)
| | public static String | stripGeneratedLockHeader(String lockName)
| | public static void | systemOutPrintln(MethodVisitor mv, String msg)
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| DMI_METHOD_RENAME_PREFIX | | final public static String DMI_METHOD_RENAME_PREFIX(Code) | | |
| MANAGEABLE_CLASS | | final public static String MANAGEABLE_CLASS(Code) | | |
| MANAGEABLE_TYPE | | final public static String MANAGEABLE_TYPE(Code) | | |
| MANAGED_VALUES_GETTER | | final public static String MANAGED_VALUES_GETTER(Code) | | |
| MANAGED_VALUES_GETTER_DESCRIPTION | | final public static String MANAGED_VALUES_GETTER_DESCRIPTION(Code) | | |
| MANAGED_VALUES_SETTER | | final public static String MANAGED_VALUES_SETTER(Code) | | |
| METHOD_RENAME_PREFIX | | final public static String METHOD_RENAME_PREFIX(Code) | | |
| NAMEDCLASSLOADER_CLASS | | final public static String NAMEDCLASSLOADER_CLASS(Code) | | |
| NAMEDCLASSLOADER_TYPE | | final public static String NAMEDCLASSLOADER_TYPE(Code) | | |
| SYNC_METHOD_RENAME_PREFIX | | final public static String SYNC_METHOD_RENAME_PREFIX(Code) | | |
| TC_FIELD_PREFIX | | final public static String TC_FIELD_PREFIX(Code) | | |
| TC_METHOD_PREFIX | | final public static String TC_METHOD_PREFIX(Code) | | |
| TRANSPARENT_ACCESS_CLASS | | final public static String TRANSPARENT_ACCESS_CLASS(Code) | | |
| TRANSPARENT_ACCESS_TYPE | | final public static String TRANSPARENT_ACCESS_TYPE(Code) | | |
| VALUES_GETTER_DESCRIPTION | | final public static String VALUES_GETTER_DESCRIPTION(Code) | | |
| VALUES_SETTER_DESCRIPTION | | final public static String VALUES_SETTER_DESCRIPTION(Code) | | |
| WEBAPPCONFIG_CLASS | | final public static String WEBAPPCONFIG_CLASS(Code) | | |
| WEBAPPCONFIG_TYPE | | final public static String WEBAPPCONFIG_TYPE(Code) | | |
| addInterfaces | | public static String[] addInterfaces(String[] existing, String[] toAdd)(Code) | | Given a set of existing interfaces, add some more (without duplicates)
Parameters:
existing - The existing interfaces
Parameters:
toAdd - The interfaces to add A set of interfaces containing all of existing and toAdd with no dups |
| addTypeSpecificParameterLoad | | public static void addTypeSpecificParameterLoad(MethodVisitor c, Type type, int offset)(Code) | | Add instructions to load type-specific value from local variable onto stack. Primitve
values are wrapped into their wrapper object.
Parameters:
c - Method visitor
Parameters:
type - The type of the variable
Parameters:
offset - The local variable offset |
| classNameToFileName | | final public static String classNameToFileName(String className)(Code) | | Translate class name to file name
Parameters:
className - The class name "java.lang.String" The file name on the classpath: "java/lang/String.class" |
| codeToName | | public static String codeToName(String typeCode)(Code) | | Translate type code to type name
Parameters:
typeCode - Code from bytecode like B, C, etc Primitive type name: "byte", "char", etc |
| createParametersToArrayByteCode | | public static void createParametersToArrayByteCode(MethodVisitor c, Type[] parameters)(Code) | | Add instructions to convert the local variables typed with parameters into an array
assuming values start at local variable offset of 1
Parameters:
c - Method visitor
Parameters:
parameters - Paramater to convert |
| createParametersToArrayByteCode | | public static void createParametersToArrayByteCode(MethodVisitor c, Type[] parameters, int offset)(Code) | | Add instructions to convert the parameters into an array
Parameters:
c - Method visitor
Parameters:
parameters - Paramater types to convert
Parameters:
offset - Offset into local variables for values |
| fieldGetterMethod | | public static String fieldGetterMethod(String fieldName)(Code) | | Get name of synthetic field getter method added by Terracotta
Parameters:
fieldName - The field name Getter method name |
| fieldSetterMethod | | public static String fieldSetterMethod(String fieldName)(Code) | | Get name of synthetic field setter method added by Terracotta
Parameters:
fieldName - The field name Setter method name |
| generateAutolockName | | public static String generateAutolockName(ObjectID id)(Code) | | Get auto lock name for object identifier
Parameters:
id - Identifier Auto lock name |
| generateLiteralLockName | | public static String generateLiteralLockName(int literalValuesValueFor, Object obj)(Code) | | The first argument should be "(new LiteralValues()).valueFor(obj)", but I didn't want to slurp in a whole mess of
classes into the boot jar by including LiteralValues. It's gross, but ManagerImpl just makes the call itself.
Parameters:
literalValuesValueFor - Literal value code
Parameters:
obj - The lock object |
| generateNamedLockName | | public static String generateNamedLockName(Object obj)(Code) | | Get named lock name for the lock object
Parameters:
obj - Lock object Named lock name |
| generateVolatileLockName | | public static String generateVolatileLockName(ObjectID id, String fieldName)(Code) | | Get volatile lock name
Parameters:
id - Object identifier
Parameters:
field - Volatile field Lock name |
| getBytesForClass | | final public static byte[] getBytesForClass(String className, ClassLoader loader) throws ClassNotFoundException(Code) | | Read the bytes defining the class
Parameters:
className - The class
Parameters:
loader - The classloader The underlying bytes |
| getBytesForInputstream | | final public static byte[] getBytesForInputstream(InputStream is) throws IOException(Code) | | Read input stream into a byte array using a 4k buffer. Close stream when done.
Parameters:
is - Input stream Bytes read from stream
throws:
IOException - If there is an error reading the stream |
| getFirstLocalVariableOffset | | public static int getFirstLocalVariableOffset(int callingMethodModifier, String desc)(Code) | | Get offset of first local variable after method args
Parameters:
callingMethodModifier - Calling method modifier
Parameters:
desc - Method descriptor First local variable offset |
| getLocalVariableOffset | | public static int getLocalVariableOffset(int methodModifier)(Code) | | Returns 0 if the method is static. 1 If the method is not.
Parameters:
methodModifier - 0 if static, 1 if not |
| isAutolockName | | public static boolean isAutolockName(String lockName)(Code) | | Determine whether a lock is an autolock based on its name
Parameters:
lockName - The lock name True if an autolock |
| isParent | | public static boolean isParent(String fieldName)(Code) | | Check whether the field name indicates that this is an inner classes synthetic
field referring to the parent "this" reference.
Parameters:
fieldName - The field name True if this field refers to the parent this |
| isPrimitive | | public static boolean isPrimitive(Type t)(Code) | | Check whether the type is a primitve
Parameters:
t - The ASM type True if primitive |
| isSynthetic | | public static boolean isSynthetic(String fieldName)(Code) | | Determine whether a field is synthetic
Parameters:
fieldName - The field name True if synthetic |
| isSynthetic | | public static boolean isSynthetic(int access)(Code) | | Determine whether an access modifier code indicates synthetic
Parameters:
access - Access modifier code True if synthetic flag is set |
| isTCSynthetic | | public static boolean isTCSynthetic(String fieldName)(Code) | | Determine whether a field is synthetic and was added by Terracotta
Parameters:
fieldName - The field name True if synthetic and added by Terracotta |
| methodDescriptionToMethodArgument | | public static String methodDescriptionToMethodArgument(String desc)(Code) | | Turn method description with byte code types into a readable signature
Parameters:
desc - The bytecode description The method argument form |
| methodDescriptionToReturnType | | public static String methodDescriptionToReturnType(String desc)(Code) | | Get return type (class name) from method descriptor
Parameters:
desc - Method descriptor Return type class name |
| objectIdFromLockName | | public static long objectIdFromLockName(String lockName)(Code) | | Get lock ID from autolock name
Parameters:
lockName - The lock name Lock ID
throws:
IllegalArgumentException - If not an autolock |
| prepareStackForMethodCall | | public static void prepareStackForMethodCall(int callingMethodModifier, String desc, MethodVisitor c)(Code) | | Push this (if not static) and all method args onto stack
Parameters:
callingMethodModifier - Calling method modifier
Parameters:
desc - Method descriptor
Parameters:
c - Calling method visitor |
| pushDefaultValue | | public static void pushDefaultValue(int variable, MethodVisitor c, Type type)(Code) | | Assign the default value to the variable
Parameters:
variable - The local variable to which the default value will be assigned
Parameters:
c - MethodVisitor
Parameters:
type - Type of the variable |
| pushInstanceVariable | | public static void pushInstanceVariable(MethodVisitor c, String className, String fieldName, String description)(Code) | | Add instruction to retrieve specified field in the object on the stack and replace
with the field value.
Parameters:
c - Current method visitor
Parameters:
className - The field class
Parameters:
fieldName - The field name
Parameters:
description - The field type |
| pushMethodArguments | | public static void pushMethodArguments(int callingMethodModifier, String desc, MethodVisitor c)(Code) | | Add instructions to load method args into the stack
Parameters:
callingMethodModifier - Calling method modifier
Parameters:
desc - Method descriptor
Parameters:
c - Current method visitor |
| pushThis | | public static void pushThis(MethodVisitor c)(Code) | | Add instruction to retrieve "this" from the local vars and load onto the stack
Parameters:
c - The current method visitor |
| sortToPrimitiveMethodName | | public static String sortToPrimitiveMethodName(int sort)(Code) | | Convert from
com.tc.asm.Type.getSort to a primitive method
name like "booleanValue".
Parameters:
Type - kind Primitive method name |
| sortToWrapperName | | public static String sortToWrapperName(int sort)(Code) | | Map from primite type to wrapper class type
Parameters:
sort - Kind of primitve type as in com.tc.asm.Type.getSort Wrapper class name, like "java/lang/Boolean" |
| stripGeneratedLockHeader | | public static String stripGeneratedLockHeader(String lockName)(Code) | | Strip generated lock header from lock name
Parameters:
lockName - Lock name Real lock name |
| systemOutPrintln | | public static void systemOutPrintln(MethodVisitor mv, String msg)(Code) | | Add instructions to print msg to System.out
Parameters:
mv - Method visitor
Parameters:
msg - Message to print |
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