sun.jvm.hotspot.debugger.cdbg

Interface BlockSym

All Superinterfaces:

Sym

All Known Subinterfaces:

FunctionSym

All Known Implementing Classes:

BasicBlockSym, BasicFunctionSym, LazyBlockSym

public interface BlockSym
extends Sym

A BlockSym models a lexical scope in a block-structured language. It is (currently) the bottommost scope type.

Method Summary

Modifier and Type	Method and Description
Address	getAddress() Address of the first machine instruction in this block
long	getLength() Length in bytes of the machine code in this block
LocalSym	getLocal(int i) Return ith local (0..getNumLocals() - 1)
java.lang.String	getName() Name of this block, or null if none
int	getNumLocals() Number of local variable symbols associated with this block
BlockSym	getParent() Get the lexically enclosing block, or null if none

Methods inherited from interface sun.jvm.hotspot.debugger.cdbg.Sym

asBlock, asFunction, asGlobal, asLocal, isBlock, isFunction, isGlobal, isLocal, toString

Method Detail

getParent

BlockSym getParent()

Get the lexically enclosing block, or null if none

getLength

long getLength()

Length in bytes of the machine code in this block

getAddress

Address getAddress()

Address of the first machine instruction in this block

getName

java.lang.String getName()

Name of this block, or null if none

Specified by:

getName in interface Sym

getNumLocals

int getNumLocals()

Number of local variable symbols associated with this block

getLocal

LocalSym getLocal(int i)

Return ith local (0..getNumLocals() - 1)