Package javassist.bytecode
Class StackMapTable.SimpleCopy
java.lang.Object
javassist.bytecode.StackMapTable.Walker
javassist.bytecode.StackMapTable.SimpleCopy
- Direct Known Subclasses:
StackMapTable.Copier
,StackMapTable.InsertLocal
,StackMapTable.NewRemover
- Enclosing class:
StackMapTable
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Field Summary
FieldsFields inherited from class javassist.bytecode.StackMapTable.Walker
info, numOfEntries
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
appendFrame
(int pos, int offsetDelta, int[] tags, int[] data) Invoked if the visited frame is aappend_frame
.void
chopFrame
(int pos, int offsetDelta, int k) Invoked if the visited frame is achop_frame
.protected int[]
copyData
(int[] tags, int[] data) protected int
copyData
(int tag, int data) byte[]
doit()
void
fullFrame
(int pos, int offsetDelta, int[] localTags, int[] localData, int[] stackTags, int[] stackData) Invoked if the visited frame isfull_frame
.void
sameFrame
(int pos, int offsetDelta) Invoked if the visited frame is asame_frame
or asame_frame_extended
.void
sameLocals
(int pos, int offsetDelta, int stackTag, int stackData) Invoked if the visited frame is asame_locals_1_stack_item_frame
or asame_locals_1_stack_item_frame_extended
.Methods inherited from class javassist.bytecode.StackMapTable.Walker
objectOrUninitialized, parse, size, stackMapFrames
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Field Details
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writer
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Constructor Details
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SimpleCopy
public SimpleCopy(byte[] data)
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Method Details
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doit
- Throws:
BadBytecode
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sameFrame
public void sameFrame(int pos, int offsetDelta) Description copied from class:StackMapTable.Walker
Invoked if the visited frame is asame_frame
or asame_frame_extended
.- Overrides:
sameFrame
in classStackMapTable.Walker
- Parameters:
pos
- the position of this frame in theinfo
field ofattribute_info
structure.offsetDelta
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sameLocals
public void sameLocals(int pos, int offsetDelta, int stackTag, int stackData) Description copied from class:StackMapTable.Walker
Invoked if the visited frame is asame_locals_1_stack_item_frame
or asame_locals_1_stack_item_frame_extended
.- Overrides:
sameLocals
in classStackMapTable.Walker
- Parameters:
pos
- the position.offsetDelta
-stackTag
-stack[0].tag
.stackData
-stack[0].cpool_index
if the tag isOBJECT
, orstack[0].offset
if the tag isUNINIT
.
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chopFrame
public void chopFrame(int pos, int offsetDelta, int k) Description copied from class:StackMapTable.Walker
Invoked if the visited frame is achop_frame
.- Overrides:
chopFrame
in classStackMapTable.Walker
- Parameters:
pos
- the position.offsetDelta
-k
- thek
last locals are absent.
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appendFrame
public void appendFrame(int pos, int offsetDelta, int[] tags, int[] data) Description copied from class:StackMapTable.Walker
Invoked if the visited frame is aappend_frame
.- Overrides:
appendFrame
in classStackMapTable.Walker
- Parameters:
pos
- the position.offsetDelta
-tags
-locals[i].tag
.data
-locals[i].cpool_index
orlocals[i].offset
.
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fullFrame
public void fullFrame(int pos, int offsetDelta, int[] localTags, int[] localData, int[] stackTags, int[] stackData) Description copied from class:StackMapTable.Walker
Invoked if the visited frame isfull_frame
.- Overrides:
fullFrame
in classStackMapTable.Walker
- Parameters:
pos
- the position.offsetDelta
-localTags
-locals[i].tag
localData
-locals[i].cpool_index
orlocals[i].offset
stackTags
-stack[i].tag
stackData
-stack[i].cpool_index
orstack[i].offset
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copyData
protected int copyData(int tag, int data) -
copyData
protected int[] copyData(int[] tags, int[] data)
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