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fix the bug that the current line number for the calling frame is off by one

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Shu Lei
2007-11-05 19:55:29 +00:00
parent 484a758b3c
commit e785b88f30
1 changed files with 9 additions and 3 deletions
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12
src/main/java/lua/debug/DebugStackState.java
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@@ -268,9 +268,10 @@ public class DebugStackState extends StackState implements DebugRequestListener
*/ */
private int getLineNumber(CallInfo ci) { private int getLineNumber(CallInfo ci) {
int[] lineNumbers = ci.closure.p.lineinfo; int[] lineNumbers = ci.closure.p.lineinfo;
int pc = ci.pc; int pc = (ci != calls[cc] ? ci.pc - 1 : ci.pc);
int line = (lineNumbers != null && lineNumbers.length > pc ? lineNumbers[pc] int line = (lineNumbers != null && lineNumbers.length > pc ?
: -1); lineNumbers[pc] :
-1);
return line; return line;
} }
@@ -455,6 +456,11 @@ public class DebugStackState extends StackState implements DebugRequestListener
return frames; return frames;
} }
/**
* Returns the visible local variables on a stack frame.
* @param index The stack frame index
* @return the visible local variables on the given stack frame.
*/
public Variable[] getStack(int index) { public Variable[] getStack(int index) {
if (index < 0 || index >= calls.length) { if (index < 0 || index >= calls.length) {
throw new RuntimeException("invalid stack index"); throw new RuntimeException("invalid stack index");