java.lang.Object
- proguard.evaluation.Stack

直接已知子类:

TracedStack
```
public class Stack
extends java.lang.Object
```
This class represents an operand stack that contains Value instances.

字段概要

字段
修饰符和类型字段说明

protected int actualMaxSize

protected int currentSize

protected Value[] values

构造器概要

构造器
构造器	说明
`Stack(int maxSize)`	Creates a new Stack with a given maximum size, accounting for the double space required by Category 2 values.
`Stack(Stack stack)`	Creates a Stack that is a copy of the given Stack.

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`ReferenceValue`	`apop()`	Pops the top ReferenceValue from the stack.
`void`	`clear()`	Clears the stack.
`void`	`copy(Stack other)`	Copies the values of the given Stack into this Stack.
`DoubleValue`	`dpop()`	Pops the top DoubleValue from the stack.
`void`	`dup()`	Duplicates the top Category 1 value.
`void`	`dup_x1()`	Duplicates the top Category 1 value, one Category 1 element down the stack.
`void`	`dup_x2()`	Duplicates the top Category 1 value, two Category 1 elements (or one Category 2 element) down the stack.
`void`	`dup2()`	Duplicates the top Category 2 value (or alternatively, the equivalent Category 1 stack elements).
`void`	`dup2_x1()`	Duplicates the top Category 2 value, one Category 1 element down the stack (or alternatively, the equivalent Category 1 stack values).
`void`	`dup2_x2()`	Duplicates the top Category 2 value, one Category 2 stack element down the stack (or alternatively, the equivalent Category 1 stack values).
`boolean`	`equals(java.lang.Object object)`
`FloatValue`	`fpop()`	Pops the top FloatValue from the stack.
`boolean`	`generalize(Stack other)`	Generalizes the values of this Stack with the values of the given Stack.
`int`	`getActualMaxSize()`	Returns the actual maximum stack size that was required for all stack operations, accounting for the double space required by Category 2 values.
`Value`	`getBottom(int index)`	Gets the specified Value from the stack, without disturbing it.
`Value`	`getTop(int index)`	Gets the specified Value from the stack, without disturbing it.
`int`	`hashCode()`
`IntegerValue`	`ipop()`	Pops the top IntegerValue from the stack.
`LongValue`	`lpop()`	Pops the top LongValue from the stack.
`InstructionOffsetValue`	`opop()`	Pops the top InstructionOffsetValue from the stack.
`Value`	`pop()`	Pops the top Value from the stack.
`void`	`pop1()`	Pops the top category 1 value from the stack.
`void`	`pop2()`	Pops the top category 2 value from the stack (or alternatively, two Category 1 stack elements).
`void`	`push(Value value)`	Pushes the given Value onto the stack.
`void`	`removeTop(int index)`	Removes the specified Value from the stack.
`void`	`replaceReferences(Value toReplace, Value replacement)`	Replaces all the references to {@param toReplace} with references to {@param replacement}.
`void`	`replaceReferencesIf(java.util.function.Predicate<Value> predicate, java.util.function.UnaryOperator<Value> op)`	Apply {@param op} to all values that match {@param predicate}.
`void`	`reset(int maxSize)`	Resets this Stack, so that it can be reused.
`void`	`setBottom(int index, Value value)`	Sets the specified Value on the stack, without disturbing it.
`void`	`setTop(int index, Value value)`	Sets the specified Value on the stack, without disturbing it.
`int`	`size()`	Returns the number of elements currently on the stack, accounting for the double space required by Category 2 values.
`void`	`swap()`	Swaps the top two Category 1 values.
`java.lang.String`	`toString()`

从类继承的方法 java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- 字段详细资料
  - values
```
protected Value[] values
```
  - currentSize
```
protected int currentSize
```
  - actualMaxSize
```
protected int actualMaxSize
```
- 构造器详细资料
  - Stack
```
public Stack(int maxSize)
```
    Creates a new Stack with a given maximum size, accounting for the double space required by Category 2 values.
  - Stack
```
public Stack(Stack stack)
```
    Creates a Stack that is a copy of the given Stack.
- 方法详细资料
  - getActualMaxSize
```
public int getActualMaxSize()
```
    Returns the actual maximum stack size that was required for all stack operations, accounting for the double space required by Category 2 values.
  - reset
```
public void reset(int maxSize)
```
    Resets this Stack, so that it can be reused.
  - copy
```
public void copy(Stack other)
```
    Copies the values of the given Stack into this Stack.
  - generalize
```
public boolean generalize(Stack other)
```
    Generalizes the values of this Stack with the values of the given Stack. The stacks must have the same current sizes.
    
    返回:
    
    whether the generalization has made any difference.
  - clear
```
public void clear()
```
    Clears the stack.
  - size
```
public int size()
```
    Returns the number of elements currently on the stack, accounting for the double space required by Category 2 values.
  - getBottom
```
public Value getBottom(int index)
```
    Gets the specified Value from the stack, without disturbing it.
    
    参数:
    
    index - the index of the stack element, counting from the bottom of the stack.
    
    返回:
    
    the value at the specified position.
  - setBottom
```
public void setBottom(int index,
                      Value value)
```
    Sets the specified Value on the stack, without disturbing it.
    
    参数:
    
    index - the index of the stack element, counting from the bottom of the stack.
    
    value - the value to set.
  - getTop
```
public Value getTop(int index)
```
    Gets the specified Value from the stack, without disturbing it.
    
    参数:
    
    index - the index of the stack element, counting from the top of the stack.
    
    返回:
    
    the value at the specified position.
  - setTop
```
public void setTop(int index,
                   Value value)
```
    Sets the specified Value on the stack, without disturbing it.
    
    参数:
    
    index - the index of the stack element, counting from the top of the stack.
    
    value - the value to set.
  - removeTop
```
public void removeTop(int index)
```
    Removes the specified Value from the stack.
    
    参数:
    
    index - the index of the stack element, counting from the top of the stack.
  - push
```
public void push(Value value)
```
    Pushes the given Value onto the stack.
  - pop
```
public Value pop()
```
    Pops the top Value from the stack.
  - ipop
```
public IntegerValue ipop()
```
    Pops the top IntegerValue from the stack.
  - lpop
```
public LongValue lpop()
```
    Pops the top LongValue from the stack.
  - fpop
```
public FloatValue fpop()
```
    Pops the top FloatValue from the stack.
  - dpop
```
public DoubleValue dpop()
```
    Pops the top DoubleValue from the stack.
  - apop
```
public ReferenceValue apop()
```
    Pops the top ReferenceValue from the stack.
  - opop
```
public InstructionOffsetValue opop()
```
    Pops the top InstructionOffsetValue from the stack.
  - pop1
```
public void pop1()
```
    Pops the top category 1 value from the stack.
  - pop2
```
public void pop2()
```
    Pops the top category 2 value from the stack (or alternatively, two Category 1 stack elements).
  - dup
```
public void dup()
```
    Duplicates the top Category 1 value.
  - dup_x1
```
public void dup_x1()
```
    Duplicates the top Category 1 value, one Category 1 element down the stack.
  - dup_x2
```
public void dup_x2()
```
    Duplicates the top Category 1 value, two Category 1 elements (or one Category 2 element) down the stack.
  - dup2
```
public void dup2()
```
    Duplicates the top Category 2 value (or alternatively, the equivalent Category 1 stack elements).
  - dup2_x1
```
public void dup2_x1()
```
    Duplicates the top Category 2 value, one Category 1 element down the stack (or alternatively, the equivalent Category 1 stack values).
  - dup2_x2
```
public void dup2_x2()
```
    Duplicates the top Category 2 value, one Category 2 stack element down the stack (or alternatively, the equivalent Category 1 stack values).
  - swap
```
public void swap()
```
    Swaps the top two Category 1 values.
  - replaceReferences
```
public void replaceReferences(Value toReplace,
                              Value replacement)
```
    Replaces all the references to {@param toReplace} with references to {@param replacement}.
  - replaceReferencesIf
```
public void replaceReferencesIf(java.util.function.Predicate<Value> predicate,
                                java.util.function.UnaryOperator<Value> op)
```
    Apply {@param op} to all values that match {@param predicate}.
  - equals
```
public boolean equals(java.lang.Object object)
```
    覆盖:
    
    equals 在类中 java.lang.Object
  - hashCode
```
public int hashCode()
```
    覆盖:
    
    hashCode 在类中 java.lang.Object
  - toString
```
public java.lang.String toString()
```
    覆盖:
    
    toString 在类中 java.lang.Object

修饰符和类型	字段	说明
`protected int`	`actualMaxSize`
`protected int`	`currentSize`
`protected Value[]`	`values`

类 Stack

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

values

currentSize

actualMaxSize

构造器详细资料

Stack

Stack

方法详细资料

getActualMaxSize

reset

copy

generalize

clear

size

getBottom

setBottom

getTop

setTop

removeTop

push

pop

ipop

lpop

fpop

dpop

apop

opop

pop1

pop2

dup

dup_x1

dup_x2

dup2

dup2_x1

dup2_x2

swap

replaceReferences

replaceReferencesIf

equals

hashCode

toString