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https://github.com/dmulloy2/ProtocolLib.git
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Fixed a bug causing a StackOverflowException on packet construction.
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d5028b584d
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@ -68,6 +68,16 @@ public abstract class CompiledStructureModifier<TField> extends StructureModifie
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return (TField) result;
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}
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/**
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* Read the given field index using reflection.
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* @param index - index of field.
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* @return Resulting value.
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* @throws FieldAccessException The field doesn't exist, or it cannot be accessed under the current security contraints.
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*/
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protected Object readReflected(int index) throws FieldAccessException {
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return super.read(index);
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}
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protected abstract Object readGenerated(int fieldIndex) throws FieldAccessException;
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@SuppressWarnings("unchecked")
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@ -78,6 +88,17 @@ public abstract class CompiledStructureModifier<TField> extends StructureModifie
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return writeGenerated(index, value);
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}
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/**
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* Write the given field using reflection.
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* @param index - index of field.
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* @param value - new value.
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* @throws FieldAccessException The field doesn't exist, or it cannot be accessed under the current security contraints.
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*/
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@SuppressWarnings("unchecked")
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protected void writeReflected(int index, Object value) throws FieldAccessException {
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super.write(index, (TField) value);
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}
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protected abstract StructureModifier<TField> writeGenerated(int index, Object value) throws FieldAccessException;
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@Override
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@ -335,8 +335,7 @@ public final class StructureCompiler {
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mv.visitVarInsn(Opcodes.ALOAD, 0);
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mv.visitVarInsn(Opcodes.ILOAD, 1);
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mv.visitVarInsn(Opcodes.ALOAD, 2);
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mv.visitMethodInsn(Opcodes.INVOKESPECIAL, COMPILED_CLASS, "write", "(ILjava/lang/Object;)L" + SUPER_CLASS + ";");
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mv.visitInsn(Opcodes.POP);
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mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, COMPILED_CLASS, "writeReflected", "(ILjava/lang/Object;)V;");
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}
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mv.visitJumpInsn(Opcodes.GOTO, returnLabel);
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@ -408,7 +407,7 @@ public final class StructureCompiler {
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// We have to use reflection for private and protected fields.
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mv.visitVarInsn(Opcodes.ALOAD, 0);
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mv.visitVarInsn(Opcodes.ILOAD, 1);
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mv.visitMethodInsn(Opcodes.INVOKESPECIAL, COMPILED_CLASS, "read", "(I)Ljava/lang/Object;");
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mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, COMPILED_CLASS, "readReflected", "(I)Ljava/lang/Object;");
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}
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mv.visitInsn(Opcodes.ARETURN);
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