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rev 196

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This commit is contained in:
ThatGamerBlue
2021-05-19 12:59:30 +01:00
parent 7eb96d606a
commit 29a3d313a4
438 changed files with 51991 additions and 51730 deletions
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57
injector/src/main/java/com/openosrs/injector/transformers/Java8Ifier.java
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@@ -7,17 +7,13 @@
*/
package com.openosrs.injector.transformers;
import com.openosrs.injector.InjectException;
import com.openosrs.injector.injection.InjectData;
import java.util.ListIterator;
import java.util.List;
import java.util.stream.Collectors;
import net.runelite.asm.ClassFile;
import net.runelite.asm.Method;
import net.runelite.asm.attributes.Code;
import net.runelite.asm.attributes.code.Exception;
import net.runelite.asm.attributes.code.Instruction;
import net.runelite.asm.attributes.code.Instructions;
import net.runelite.asm.attributes.code.Label;
import net.runelite.asm.attributes.code.instructions.InvokeSpecial;
import org.objectweb.asm.Opcodes;
public class Java8Ifier extends InjectTransformer
@@ -50,52 +46,7 @@ public class Java8Ifier extends InjectTransformer
private void fixTryCatch(Method method)
{
Code code = method.getCode();
if (code.getExceptions().getExceptions().stream().noneMatch(e -> e.getCatchType() != null && e.getCatchType().getName().equals("java/lang/RuntimeException")))
{
return;
}
Instructions instructions = code.getInstructions();
ListIterator<Instruction> insnIt = instructions.listIterator();
Instruction insn;
Label firstLabel = null;
Label injectedLabel = null;
while (insnIt.hasNext())
{
insn = insnIt.next();
if (firstLabel == null && insn instanceof Label)
{
firstLabel = (Label) insn;
}
else if (insn instanceof InvokeSpecial)
{
if (((InvokeSpecial) insn).getMethod().getName().equals("<init>"))
{
injectedLabel = new Label(instructions);
insnIt.add(injectedLabel);
break;
}
}
}
// this should never happen
if (firstLabel == null)
{
throw new InjectException("Label missing from ctor " + method.toString() + " even though exception exists");
}
// label was injected
if (injectedLabel != null)
{
for (Exception ex : code.getExceptions().getExceptions())
{
if (ex.getStart().equals(firstLabel))
{
ex.setStart(injectedLabel);
}
}
}
List<Exception> remove = code.getExceptions().getExceptions().stream().filter(e -> e.getCatchType() != null && e.getCatchType().getName().equals("java/lang/RuntimeException")).collect(Collectors.toList());
remove.forEach(code.getExceptions()::remove);
}
}