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avm2: Introduce `clear_stack` & `clear_scope`.

This commit is contained in:
EmperorBale 2022-09-08 17:08:32 -07:00 committed by kmeisthax
parent 98d3b8f3c1
commit 601f36df33
1 changed files with 12 additions and 2 deletions
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14
core/src/avm2/activation.rs
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@ -692,6 +692,16 @@ impl<'a, 'gc, 'gc_context> Activation<'a, 'gc, 'gc_context> {
self.avm2().pop_scope(scope_depth)
}
pub fn clear_stack(&mut self) {
let stack_depth = self.stack_depth;
self.avm2().stack.truncate(stack_depth)
}
pub fn clear_scope(&mut self) {
let scope_depth = self.scope_depth;
self.avm2().scope_stack.truncate(scope_depth)
}
/// Get the superclass of the class that defined the currently-executing
/// method, if it exists.
///
@ -891,10 +901,10 @@ impl<'a, 'gc, 'gc_context> Activation<'a, 'gc, 'gc_context> {
}
if matches {
self.clear_stack();
self.push_stack(error);
let scope_depth = self.scope_depth;
self.avm2().scope_stack.truncate(scope_depth);
self.clear_scope();
reader.seek_absolute(full_data, e.target_offset as usize);
return Ok(FrameControl::Continue);
}