public class OperandStack extends Object
Constructor and description |
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OperandStack
(WriterController wc) |
Type Params | Return Type | Name and description |
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ClassNode |
box() |
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void |
castToBool(int mark, boolean emptyDefault) ensure last marked parameter on the stack is a primitive boolean if mark==stack size, we assume an empty expression or statement. |
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void |
doAsType(ClassNode targetType) |
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void |
doGroovyCast(ClassNode targetType) do Groovy cast for top level element |
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void |
doGroovyCast(Variable v) |
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void |
dup() duplicate top element |
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int |
getStackLength() |
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ClassNode |
getTopOperand() |
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org.objectweb.asm.Label |
jump(int ifIns) |
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void |
jump(int ifIns, org.objectweb.asm.Label label) |
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void |
load(ClassNode type, int idx) |
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void |
loadOrStoreVariable(BytecodeVariable variable, boolean useReferenceDirectly) |
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void |
pop() remove operand stack top element using bytecode pop |
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void |
popDownTo(int elements) |
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void |
push(ClassNode type) push operand on stack |
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void |
pushBool(boolean inclusive) |
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void |
pushConstant(ConstantExpression expression) load the constant on the operand stack. |
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void |
pushDynamicName(Expression name) |
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void |
remove(int amount) Remove amount elements from the operand stack, without using pop. |
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void |
replace(ClassNode type) replace top level element with new element of given type |
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void |
replace(ClassNode type, int n) replace n top level elements with new element of given type |
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void |
storeVar(BytecodeVariable variable) |
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void |
swap() swap two top level operands |
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String |
toString() |
ensure last marked parameter on the stack is a primitive boolean if mark==stack size, we assume an empty expression or statement. was used and we will use the value given in emptyDefault as boolean if mark==stack.size()-1 the top element will be cast to boolean using Groovy truth. In other cases we throw a GroovyBugError
do Groovy cast for top level element
duplicate top element
remove operand stack top element using bytecode pop
push operand on stack
load the constant on the operand stack.
Remove amount elements from the operand stack, without using pop. For example after a method invocation
replace top level element with new element of given type
replace n top level elements with new element of given type
swap two top level operands
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