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Does not save reused variables. Does not increment the maxLocals count.

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This commit is contained in:
Volker Berlin 2019-02-17 09:54:47 +01:00
parent 6246840f90
commit b4ca501f4c
1 changed files with 11 additions and 9 deletions
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20
src/de/inetsoftware/classparser/LocalVariableTable.java
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@ -1,5 +1,5 @@
/* /*
Copyright 2011 - 2018 Volker Berlin (i-net software) Copyright 2011 - 2019 Volker Berlin (i-net software)
Licensed under the Apache License, Version 2.0 (the "License"); Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License. you may not use this file except in compliance with the License.
@ -62,22 +62,24 @@ public class LocalVariableTable {
*/ */
void read( DataInputStream input, boolean withPositions ) throws IOException { void read( DataInputStream input, boolean withPositions ) throws IOException {
count = input.readUnsignedShort(); count = input.readUnsignedShort();
if( count > table.length ) {
table = new LocalVariable[count];
tablePosition = new LocalVariable[count];
}
boolean[] wasSet = new boolean[table.length]; boolean[] wasSet = new boolean[table.length];
for( int i = 0; i < count; i++ ) { for( int i = 0; i < count; i++ ) {
LocalVariable var = new LocalVariable( input, i, constantPool ); LocalVariable var = new LocalVariable( input, i, constantPool );
int idx = var.getIndex(); int idx = var.getIndex();
if( withPositions ) {
tablePosition[i] = var;
}
if( !wasSet[idx] ) { // does not use index of reused variable if( !wasSet[idx] ) { // does not use index of reused variable
table[idx] = var; table[idx] = var;
wasSet[idx] = true; wasSet[idx] = true;
} }
} }
if( withPositions ) {
for( int i = 0, t = 0; i < table.length; i++ ) {
LocalVariable var = table[i];
if( var != null ) {
tablePosition[t++] = var;
}
}
}
} }
/** /**
@ -85,7 +87,7 @@ public class LocalVariableTable {
* @return the count * @return the count
*/ */
public int getPositionSize() { public int getPositionSize() {
return count; return tablePosition.length;
} }
/** /**