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remove obsolete elseEndPos

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This commit is contained in:
Volker Berlin 2022-06-19 20:30:15 +02:00
parent 9d1c9ee93b
commit b43c27cb8e
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GPG Key ID: 988423EF815BE4CB
1 changed files with 5 additions and 7 deletions
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src/de/inetsoftware/jwebassembly/module/BranchManager.java
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@ -94,7 +94,7 @@ class BranchManager {
root.clear(); root.clear();
loops.clear(); loops.clear();
breakOperations.clear(); breakOperations.clear();
root.endPos = root.elseEndPos = code.getCodeSize(); root.endPos = code.getCodeSize();
exceptionTable = code.getExceptionTable(); exceptionTable = code.getExceptionTable();
for( TryCatchFinally ex : exceptionTable ) { for( TryCatchFinally ex : exceptionTable ) {
allParsedOperations.add( new TryCatchParsedBlock( ex ) ); allParsedOperations.add( new TryCatchParsedBlock( ex ) );
@ -1372,20 +1372,20 @@ class BranchManager {
BranchNode branch = findChildNodeAt( breakBlock.branch, breakBlock.breakPos ); BranchNode branch = findChildNodeAt( breakBlock.branch, breakBlock.breakPos );
BranchNode parent = branch; BranchNode parent = branch;
int startPos = parent.startPos; int startPos = parent.startPos;
while( parent != null && parent.elseEndPos < gotoEndPos ) { while( parent != null && parent.endPos < gotoEndPos ) {
deep++; deep++;
startPos = parent.startPos; startPos = parent.startPos;
parent = parent.parent; parent = parent.parent;
} }
if( parent != null && parent.startOp == WasmBlockOperator.LOOP && parent.elseEndPos == gotoEndPos ) { if( parent != null && parent.startOp == WasmBlockOperator.LOOP && parent.endPos == gotoEndPos ) {
// a break in a LOOP is only a continue, we need to break to the outer block // a break in a LOOP is only a continue, we need to break to the outer block
deep++; deep++;
startPos = parent.startPos; startPos = parent.startPos;
parent = parent.parent; parent = parent.parent;
} }
if( parent != null && parent.elseEndPos > gotoEndPos ) { if( parent != null && parent.endPos > gotoEndPos ) {
// check if we break into an ELSE block which is possible in Java with a GOTO, occur with concatenated conditional operators // check if we break into an ELSE block which is possible in Java with a GOTO, occur with concatenated conditional operators
for( int i = 1; i < parent.size(); i++ ) { for( int i = 1; i < parent.size(); i++ ) {
@ -1671,8 +1671,6 @@ class BranchManager {
*/ */
private int startIdx; private int startIdx;
private int elseEndPos;
/** jump position for a CONTINUE in a loop */ /** jump position for a CONTINUE in a loop */
private int continuePos; private int continuePos;
@ -1708,7 +1706,7 @@ class BranchManager {
*/ */
BranchNode( int startPos, int endPos, WasmBlockOperator startOp, WasmBlockOperator endOp, Object data ) { BranchNode( int startPos, int endPos, WasmBlockOperator startOp, WasmBlockOperator endOp, Object data ) {
this.startPos = startPos; this.startPos = startPos;
this.endPos = this.elseEndPos = endPos; this.endPos = endPos;
this.startOp = startOp; this.startOp = startOp;
this.endOp = endOp; this.endOp = endOp;
this.data = data; this.data = data;