sander/java.rs
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

bugfix local params

Browse source
This commit is contained in:
Sander Hautvast 2023-10-11 17:36:24 +02:00
parent db14df8bde
commit 7313d24777
4 changed files with 43 additions and 42 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
src/vm.rs
View file

@ -219,19 +219,19 @@ impl Vm {
}
ILOAD | LLOAD | FLOAD | DLOAD | ALOAD => { // omitting the type checks so far
let n = read_u8(&code.opcodes, pc) as usize;
self.local_stack().push_arc(args[n].clone());
self.local_stack().push_arc(local_params[n].as_ref().unwrap().clone());
}
ILOAD_0 | LLOAD_0 | FLOAD_0 | DLOAD_0 | ALOAD_0 => {
self.local_stack().push_arc(args[0].clone());
self.local_stack().push_arc(local_params[0].as_ref().unwrap().clone());
}
ILOAD_1 | LLOAD_1 | FLOAD_1 | DLOAD_1 | ALOAD_1 => {
self.local_stack().push_arc(args[1].clone());
self.local_stack().push_arc(local_params[1].as_ref().unwrap().clone());
}
ILOAD_2 | LLOAD_2 | FLOAD_2 | DLOAD_2 | ALOAD_2 => {
self.local_stack().push_arc(args[2].clone());
self.local_stack().push_arc(local_params[2].as_ref().unwrap().clone());
}
ILOAD_3 | LLOAD_3 | FLOAD_3 | DLOAD_3 | ALOAD_3 => {
self.local_stack().push_arc(args[3].clone());
self.local_stack().push_arc(local_params[3].as_ref().unwrap().clone());
}
IALOAD | LALOAD | FALOAD | DALOAD | AALOAD | BALOAD | CALOAD | SALOAD => unsafe {
self.array_load()?;
@ -357,7 +357,7 @@ impl Vm {
//TODO implement all opcodes
_ => {
panic!("opcode not implemented {:?}", self.stack)
//TODO implement proper stacktraces
//TODO implement proper --stacktraces-- error handling
}
}
}
@ -493,7 +493,6 @@ struct MethodSignature {
num_args: usize,
}
//TODO refs with lifetime
fn get_signature_for_invoke(cp: Rc<HashMap<u16, CpEntry>>, index: u16) -> Option<Invocation> {
if let CpEntry::MethodRef(class_index, name_and_type_index) = cp.get(&index).unwrap() {
if let Some(method_signature) = get_name_and_type(Rc::clone(&cp), *name_and_type_index) {

BIN
tests/Main.class
View file

Binary file not shown.

4
tests/Main.java
View file

@ -1,6 +1,8 @@
public class Main {
public static void main(String[] args){
new FloatBean().setValue(42F);
FloatBean f = new FloatBean();
f.setValue(42F);
System.out.println(f.getValue());
}
}