Class MethodGenerator
java.lang.Object
org.apache.bcel.classfile.AccessFlags
org.apache.bcel.generic.FieldGenOrMethodGen
org.apache.bcel.generic.MethodGen
org.apache.xalan.xsltc.compiler.util.MethodGenerator
- All Implemented Interfaces:
Cloneable
,org.apache.bcel.generic.InstructionConstants
,org.apache.bcel.generic.NamedAndTyped
,Constants
- Direct Known Subclasses:
AttributeSetMethodGenerator
,CompareGenerator
,MatchGenerator
,NamedMethodGenerator
,RtMethodGenerator
,TestGenerator
- Author:
- Jacek Ambroziak, Santiago Pericas-Geertsen
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Nested Class Summary
Nested classes/interfaces inherited from interface org.apache.bcel.generic.InstructionConstants
org.apache.bcel.generic.InstructionConstants.Clinit
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Field Summary
Fields inherited from interface org.apache.xalan.xsltc.compiler.Constants
ABSOLUTE_ITERATOR, ACC_FINAL, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_SUPER, ADD_ATTRIBUTE, ADD_ATTRIBUTE_SIG, ADD_ITERATOR, ADD_ITERATOR_SIG, ADD_PARAMETER, ADD_PARAMETER_SIG, APPLY_TEMPLATES, ATTR_SET_SIG, ATTRIBUTE_LIST_FIELD, ATTRIBUTE_LIST_IMPL_CLASS, ATTRIBUTE_LIST_IMPL_SIG, ATTRIBUTES_SIG, BASIS_LIBRARY_CLASS, BOOLEAN_CLASS, BOOLEAN_VALUE, BOOLEAN_VALUE_SIG, CACHED_NODE_LIST_ITERATOR_CLASS, CHARACTERS, CHARACTERS_SIG, CHARACTERSW, CHARACTERSW_SIG, CLEAR_ATTRIBUTES, CLEAR_ATTRIBUTES_SIG, COLLATOR_CLASS, COLLATOR_SIG, COMPILER_PACKAGE, CURRENT_NODE_LIST_FILTER, CURRENT_NODE_LIST_FILTER_SIG, CURRENT_NODE_LIST_ITERATOR, CURRENT_NODE_LIST_ITERATOR_SIG, DEFAULT_NODE_COUNTER, DEFAULT_NODE_COUNTER_SIG, DOCUMENT_PNAME, DOM_ADAPTER_CLASS, DOM_ADAPTER_SIG, DOM_FIELD, DOM_IMPL, DOM_IMPL_CLASS, DOM_IMPL_SIG, DOM_INTF, DOM_INTF_SIG, DOM_PNAME, DOUBLE_CLASS, DOUBLE_SIG, DOUBLE_VALUE, DOUBLE_VALUE_SIG, DUP_FILTERED_ITERATOR, EMPTYATTR_FIELD, EMPTYSTRING, ERROR, EXPAND_STYLESHEET_QNAME_REF, EXPAND_STYLESHEET_QNAME_SIG, FALLBACK_CLASS, FATAL, FILTER_INTERFACE, FILTER_INTERFACE_SIG, FILTER_ITERATOR, FILTER_STEP_ITERATOR, FORMAT_SYMBOLS_FIELD, GET_ATTRIBUTE_VALUE, GET_ATTRIBUTE_VALUE_SIG, GET_CHILDREN, GET_CHILDREN_SIG, GET_ELEMENT_VALUE, GET_ELEMENT_VALUE_SIG, GET_ITERATOR_SIG, GET_NODE_NAME, GET_NODE_NAME_SIG, GET_NODE_TYPE, GET_NODE_TYPE_SIG, GET_NODE_VALUE, GET_NODE_VALUE_ITERATOR, GET_NODE_VALUE_ITERATOR_SIG, GET_NODE_VALUE_SIG, GET_PARAMETER, GET_PARAMETER_SIG, GET_PARENT, GET_PARENT_SIG, GET_TYPED_CHILDREN, GET_TYPED_CHILDREN_SIG, GET_UNPARSED_ENTITY_URI, GET_UNPARSED_ENTITY_URI_SIG, HAS_ATTRIBUTE, HAS_ATTRIBUTE_SIG, HASIDCALL_INDEX, HASIDCALL_INDEX_SIG, INT_VALUE, INT_VALUE_SIG, INTEGER_CLASS, INTEGER_SIG, INTERNAL, INVOKE_METHOD, ITERATOR_FIELD_SIG, ITERATOR_PNAME, KEY_INDEX_CLASS, KEY_INDEX_ITERATOR_SIG, KEY_INDEX_SIG, LAST_INDEX, LOAD_DOCUMENT_CLASS, LOCALE_CLASS, LOCALE_SIG, LOOKUP_STYLESHEET_QNAME_NS_REF, LOOKUP_STYLESHEET_QNAME_NS_SIG, MAKE_NODE, MAKE_NODE_LIST, MAKE_NODE_LIST_SIG, MAKE_NODE_LIST_SIG2, MAKE_NODE_SIG, MAKE_NODE_SIG2, MATCHING_ITERATOR, MATH_CLASS, MULTI_DOM_CLASS, MULTI_DOM_SIG, NAMES_INDEX, NAMES_INDEX_SIG, NAMESPACE_FEATURE, NAMESPACE_INDEX, NAMESPACE_INDEX_SIG, NEXT, NEXT_SIG, NEXTID, NODE, NODE_COUNTER, NODE_COUNTER_SIG, NODE_FIELD, NODE_FIELD_SIG, NODE_ITERATOR, NODE_ITERATOR_BASE, NODE_ITERATOR_SIG, NODE_PNAME, NODE_SIG, NODE_SORT_FACTORY, NODE_SORT_FACTORY_SIG, NODE_SORT_RECORD, NODE_SORT_RECORD_SIG, NS_ANCESTORS_INDEX_SIG, NTH_ITERATOR_CLASS, OBJECT_CLASS, OBJECT_SIG, ORDER_ITERATOR, ORDER_ITERATOR_SIG, OUTPUT_BASE, OUTPUT_HANDLER, OUTPUT_HANDLER_SIG, POP_PARAM_FRAME, POP_PARAM_FRAME_SIG, POSITION_INDEX, PREFIX_URIS_ARRAY_SIG, PREFIX_URIS_IDX_SIG, PUSH_PARAM_FRAME, PUSH_PARAM_FRAME_SIG, REDIRECT_URI, RESET, RESET_SIG, RTF_INITIAL_SIZE, RUNTIME_NODE_CLASS, RUNTIME_PACKAGE, SAX_IMPL, SAX_IMPL_CLASS, SAX_IMPL_SIG, SET_START_NODE, SET_START_NODE_SIG, SINGLETON_ITERATOR, SORT_ITERATOR, SORT_ITERATOR_SIG, STATIC_CHAR_DATA_FIELD, STATIC_CHAR_DATA_FIELD_SIG, STATIC_NAMES_ARRAY_FIELD, STATIC_NAMESPACE_ARRAY_FIELD, STATIC_NS_ANCESTORS_ARRAY_FIELD, STATIC_PREFIX_URIS_ARRAY_FIELD, STATIC_PREFIX_URIS_IDX_ARRAY_FIELD, STATIC_TYPES_ARRAY_FIELD, STATIC_URIS_ARRAY_FIELD, STEP_ITERATOR_CLASS, STREAM_XML_OUTPUT, STRING, STRING_BUFFER_CLASS, STRING_BUFFER_SIG, STRING_CLASS, STRING_SIG, STRING_TO_INT, STRING_TO_INT_SIG, STRING_TO_REAL, STRING_TO_REAL_SIG, STRING_VALUE_HANDLER, STRING_VALUE_HANDLER_SIG, STRING_WRITER, STRIP_SPACE, STRIP_SPACE_INTF, STRIP_SPACE_PARAMS, STRIP_SPACE_SIG, TRANSLET_CLASS, TRANSLET_FIELD, TRANSLET_FIELD_SIG, TRANSLET_INTF, TRANSLET_INTF_SIG, TRANSLET_OUTPUT_BASE, TRANSLET_OUTPUT_INTERFACE, TRANSLET_OUTPUT_PNAME, TRANSLET_OUTPUT_SIG, TRANSLET_PNAME, TRANSLET_SIG, TRANSLET_URI, TRANSLET_VERSION_INDEX, TRANSLET_VERSION_INDEX_SIG, TYPES_INDEX, TYPES_INDEX_SIG, UNION_ITERATOR_CLASS, UNION_ITERATOR_SIG, UNSUPPORTED, URIS_INDEX, URIS_INDEX_SIG, WARNING, WRITER_SIG, XHTML_URI, XMLNS_PREFIX, XMLNS_STRING, XMLNS_URI, XSLT_PACKAGE, XSLT_URI
Fields inherited from interface org.apache.bcel.generic.InstructionConstants
AALOAD, AASTORE, ACONST_NULL, ALOAD_0, ALOAD_1, ALOAD_2, ARETURN, ARRAYLENGTH, ASTORE_0, ASTORE_1, ASTORE_2, ATHROW, BALOAD, BASTORE, bla, CALOAD, CASTORE, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DMUL, DNEG, DREM, DRETURN, 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, FMUL, FNEG, FREM, FRETURN, FSUB, 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, ILOAD_0, ILOAD_1, ILOAD_2, IMUL, INEG, INSTRUCTIONS, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE_0, ISTORE_1, ISTORE_2, ISUB, IUSHR, IXOR, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDIV, LMUL, LNEG, LOR, LREM, LRETURN, LSHL, LSHR, LSUB, LUSHR, LXOR, MONITORENTER, MONITOREXIT, NOP, POP, POP2, RETURN, SALOAD, SASTORE, SWAP, THIS
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Constructor Summary
ConstructorsConstructorDescriptionMethodGenerator
(int access_flags, org.apache.bcel.generic.Type return_type, org.apache.bcel.generic.Type[] arg_types, String[] arg_names, String method_name, String class_name, org.apache.bcel.generic.InstructionList il, org.apache.bcel.generic.ConstantPoolGen cpg) -
Method Summary
Modifier and TypeMethodDescriptionvoid
addInstructionList
(Pattern pattern, org.apache.bcel.generic.InstructionList ilist) Add a pre-compiled pattern to this mode.org.apache.bcel.generic.LocalVariableGen
addLocalVariable
(String name, org.apache.bcel.generic.Type type, org.apache.bcel.generic.InstructionHandle start, org.apache.bcel.generic.InstructionHandle end) Allocates a local variable.org.apache.bcel.generic.LocalVariableGen
addLocalVariable2
(String name, org.apache.bcel.generic.Type type, org.apache.bcel.generic.InstructionHandle start) final org.apache.bcel.generic.Instruction
final org.apache.bcel.generic.Instruction
final org.apache.bcel.generic.Instruction
org.apache.bcel.generic.InstructionList
getInstructionList
(Pattern pattern) Get the instruction list for a pre-compiled pattern.int
getLocalIndex
(String name) org.apache.bcel.generic.LocalVariableGen
getLocalVariable
(String name) org.apache.bcel.generic.Instruction
by default context node is the same as current node.org.apache.bcel.generic.Instruction
org.apache.bcel.generic.Instruction
loadDOM()
org.apache.bcel.generic.Instruction
org.apache.bcel.generic.Instruction
void
Mark the end of an outlineable chunk of code.void
Mark the end of the method'sInstructionList
as the start of an outlineable chunk of code.final org.apache.bcel.generic.Instruction
final org.apache.bcel.generic.Instruction
nextNode()
org.apache.bcel.classfile.Method[]
outlineChunks
(ClassGenerator classGen, int originalMethodSize) Breaks up the IL for thisMethodGenerator
into separate outlined methods so that no method exceeds the 64KB limit on the length of the byte code associated with a method.void
removeLocalVariable
(org.apache.bcel.generic.LocalVariableGen lvg) final org.apache.bcel.generic.Instruction
reset()
void
final org.apache.bcel.generic.Instruction
final org.apache.bcel.generic.Instruction
final org.apache.bcel.generic.Instruction
org.apache.bcel.generic.Instruction
org.apache.bcel.generic.Instruction
org.apache.bcel.generic.Instruction
storeDOM()
org.apache.bcel.generic.Instruction
org.apache.bcel.generic.Instruction
final org.apache.bcel.generic.Instruction
Methods inherited from class org.apache.bcel.generic.MethodGen
addAnnotationsAsAttribute, addCodeAttribute, addException, addExceptionHandler, addLineNumber, addLocalVariable, addLocalVariable, addObserver, addParameterAnnotation, addParameterAnnotationsAsAttribute, copy, equals, getAnnotationsOnParameter, getArgumentName, getArgumentNames, getArgumentType, getArgumentTypes, getClassName, getCodeAttributes, getComparator, getExceptionHandlers, getExceptions, getInstructionList, getLineNumbers, getLineNumberTable, getLocalVariables, getLocalVariableTable, getLocalVariableTypeTable, getMaxLocals, getMaxStack, getMaxStack, getMethod, getReturnType, getSignature, hashCode, removeCodeAttribute, removeCodeAttributes, removeException, removeExceptionHandler, removeExceptionHandlers, removeExceptions, removeLineNumber, removeLineNumbers, removeLocalVariables, removeLocalVariableTypeTable, removeNOPs, removeObserver, removeRuntimeAttributes, setArgumentName, setArgumentNames, setArgumentType, setArgumentTypes, setClassName, setComparator, setInstructionList, setMaxLocals, setMaxStack, setMaxStack, setReturnType, stripAttributes, toString, update
Methods inherited from class org.apache.bcel.generic.FieldGenOrMethodGen
addAnnotationEntry, addAttribute, clone, getAnnotationEntries, getAttributes, getConstantPool, getName, getType, removeAnnotationEntries, removeAnnotationEntry, removeAttribute, removeAttributes, setConstantPool, setName, setType
Methods inherited from class org.apache.bcel.classfile.AccessFlags
getAccessFlags, getModifiers, isAbstract, isAbstract, isAnnotation, isAnnotation, isEnum, isEnum, isFinal, isFinal, isInterface, isInterface, isNative, isNative, isPrivate, isPrivate, isProtected, isProtected, isPublic, isPublic, isStatic, isStatic, isStrictfp, isStrictfp, isSynchronized, isSynchronized, isSynthetic, isSynthetic, isTransient, isTransient, isVarArgs, isVarArgs, isVolatile, isVolatile, setAccessFlags, setModifiers
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Constructor Details
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MethodGenerator
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Method Details
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addLocalVariable
public org.apache.bcel.generic.LocalVariableGen addLocalVariable(String name, org.apache.bcel.generic.Type type, org.apache.bcel.generic.InstructionHandle start, org.apache.bcel.generic.InstructionHandle end) Allocates a local variable. If the slot allocator has already been initialized, then call addLocalVariable2() so that the new variable is known to the allocator. Failing to do this may cause the allocator to return a slot that is already in use.- Overrides:
addLocalVariable
in classorg.apache.bcel.generic.MethodGen
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addLocalVariable2
public org.apache.bcel.generic.LocalVariableGen addLocalVariable2(String name, org.apache.bcel.generic.Type type, org.apache.bcel.generic.InstructionHandle start) -
removeLocalVariable
public void removeLocalVariable(org.apache.bcel.generic.LocalVariableGen lvg) - Overrides:
removeLocalVariable
in classorg.apache.bcel.generic.MethodGen
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loadDOM
public org.apache.bcel.generic.Instruction loadDOM() -
storeDOM
public org.apache.bcel.generic.Instruction storeDOM() -
storeHandler
public org.apache.bcel.generic.Instruction storeHandler() -
loadHandler
public org.apache.bcel.generic.Instruction loadHandler() -
storeIterator
public org.apache.bcel.generic.Instruction storeIterator() -
loadIterator
public org.apache.bcel.generic.Instruction loadIterator() -
setStartNode
public final org.apache.bcel.generic.Instruction setStartNode() -
reset
public final org.apache.bcel.generic.Instruction reset() -
nextNode
public final org.apache.bcel.generic.Instruction nextNode() -
startElement
public final org.apache.bcel.generic.Instruction startElement() -
endElement
public final org.apache.bcel.generic.Instruction endElement() -
startDocument
public final org.apache.bcel.generic.Instruction startDocument() -
endDocument
public final org.apache.bcel.generic.Instruction endDocument() -
attribute
public final org.apache.bcel.generic.Instruction attribute() -
uniqueAttribute
public final org.apache.bcel.generic.Instruction uniqueAttribute() -
namespace
public final org.apache.bcel.generic.Instruction namespace() -
loadCurrentNode
public org.apache.bcel.generic.Instruction loadCurrentNode() -
storeCurrentNode
public org.apache.bcel.generic.Instruction storeCurrentNode() -
loadContextNode
public org.apache.bcel.generic.Instruction loadContextNode()by default context node is the same as current node. MK437 -
storeContextNode
public org.apache.bcel.generic.Instruction storeContextNode() -
getLocalIndex
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getLocalVariable
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setMaxLocals
public void setMaxLocals()- Overrides:
setMaxLocals
in classorg.apache.bcel.generic.MethodGen
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addInstructionList
Add a pre-compiled pattern to this mode. -
getInstructionList
Get the instruction list for a pre-compiled pattern. Used by test sequences to avoid compiling patterns more than once. -
outlineChunks
public org.apache.bcel.classfile.Method[] outlineChunks(ClassGenerator classGen, int originalMethodSize) Breaks up the IL for thisMethodGenerator
into separate outlined methods so that no method exceeds the 64KB limit on the length of the byte code associated with a method.- Parameters:
classGen
- TheClassGen
with which the generated methods will be associatedoriginalMethodSize
- The number of bytes of bytecode represented by theInstructionList
of this method- Returns:
- an array of the outlined
Method
s and the original method itself
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markChunkStart
public void markChunkStart()Mark the end of the method'sInstructionList
as the start of an outlineable chunk of code. The outlineable chunk begins after theInstructionHandle
that is at the end of the method'sInstructionList
, or at the start of the method if theInstructionList
is empty. SeeOutlineableChunkStart
for more information. -
markChunkEnd
public void markChunkEnd()Mark the end of an outlineable chunk of code. SeeOutlineableChunkStart
for more information.
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