Package javassist.bytecode
Class StackMap.Walker
- java.lang.Object
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- javassist.bytecode.StackMap.Walker
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- Enclosing class:
- StackMap
public static class StackMap.Walker extends java.lang.Object
A code walker for a StackMap attribute.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
locals(int pos, int offset, int num)
Invoked whenlocals
ofstack_map_frame
is visited.void
objectVariable(int pos, int clazz)
Invoked when an element of typeObject_variable_info
is visited.int
stack(int pos, int offset, int num)
Invoked whenstack
ofstack_map_frame
is visited.void
typeInfo(int pos, byte tag)
Invoked when an element ofverification_type_info
(exceptObject_variable_info
andUninitialized_variable_info
) is visited.int
typeInfoArray(int pos, int offset, int num, boolean isLocals)
Invoked when an array ofverification_type_info
is visited.void
uninitialized(int pos, int offset)
Invoked when an element of typeUninitialized_variable_info
is visited.void
visit()
Visits each entry of the stack map frames.
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Constructor Detail
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Walker
public Walker(StackMap sm)
Constructs a walker.
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Method Detail
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visit
public void visit()
Visits each entry of the stack map frames.
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locals
public int locals(int pos, int offset, int num)
Invoked whenlocals
ofstack_map_frame
is visited.
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stack
public int stack(int pos, int offset, int num)
Invoked whenstack
ofstack_map_frame
is visited.
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typeInfoArray
public int typeInfoArray(int pos, int offset, int num, boolean isLocals)
Invoked when an array ofverification_type_info
is visited.- Parameters:
num
- the number of elements.isLocals
- true if this array is forlocals
. false if it is forstack
.
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typeInfo
public void typeInfo(int pos, byte tag)
Invoked when an element ofverification_type_info
(exceptObject_variable_info
andUninitialized_variable_info
) is visited.
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objectVariable
public void objectVariable(int pos, int clazz)
Invoked when an element of typeObject_variable_info
is visited.
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uninitialized
public void uninitialized(int pos, int offset)
Invoked when an element of typeUninitialized_variable_info
is visited.
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