From d2a3731af30b85c922a559136e29dfb3256fe8ee Mon Sep 17 00:00:00 2001
From: dload0 <170800883+dload0@users.noreply.github.com>
Date: Fri, 11 Oct 2024 23:31:17 +0100
Subject: [PATCH 1/2] feat(jvm): Return DoubleEndedIterator for
 InstructionList.

Signed-off-by: dload0 <170800883+dload0@users.noreply.github.com>
---
 src/jvm/code/method_body.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/jvm/code/method_body.rs b/src/jvm/code/method_body.rs
index 8079929..b768eab 100644
--- a/src/jvm/code/method_body.rs
+++ b/src/jvm/code/method_body.rs
@@ -88,7 +88,8 @@ impl<'i, I> IntoIterator for &'i InstructionList<I> {
 
 impl<I> InstructionList<I> {
     /// Creates an iterator over the instructions.
-    pub fn iter(&self) -> impl Iterator<Item = (&ProgramCounter, &I)> {
+    #[must_use]
+    pub fn iter(&self) -> impl DoubleEndedIterator<Item = (&ProgramCounter, &I)> {
         self.into_iter()
     }
 }

From 0b97d2a6074003011e4440ea774cc998b0a49fac Mon Sep 17 00:00:00 2001
From: dload0 <170800883+dload0@users.noreply.github.com>
Date: Mon, 14 Oct 2024 20:22:06 +0100
Subject: [PATCH 2/2] feat(jvm): Add ExactSizeIterator to InstructionList
 return.

Signed-off-by: dload0 <170800883+dload0@users.noreply.github.com>
---
 src/jvm/code/method_body.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/jvm/code/method_body.rs b/src/jvm/code/method_body.rs
index b768eab..e5a3a37 100644
--- a/src/jvm/code/method_body.rs
+++ b/src/jvm/code/method_body.rs
@@ -89,7 +89,9 @@ impl<'i, I> IntoIterator for &'i InstructionList<I> {
 impl<I> InstructionList<I> {
     /// Creates an iterator over the instructions.
     #[must_use]
-    pub fn iter(&self) -> impl DoubleEndedIterator<Item = (&ProgramCounter, &I)> {
+    pub fn iter(
+        &self,
+    ) -> impl DoubleEndedIterator<Item = (&ProgramCounter, &I)> + ExactSizeIterator {
         self.into_iter()
     }
 }