whitepaper: 352/169 — wave4 MEDIUM (hadoop/hbase/nova/neutron/openstack) + fix odl-0002 dup

defects/wasmtime/patch/wasmtime-0002.patch

@@ -0,0 +1,33 @@
+--- a/crates/environ/src/component/translate/adapt.rs
++++ b/crates/environ/src/component/translate/adapt.rs
+@@ -168,7 +168,8 @@ pub struct AdapterOptions {
+     pub instance: RuntimeComponentInstanceIndex,
+     /// The ancestors (i.e. chain of instantiating instances) of the instance
+     /// specified in the `instance` field.
+-    pub ancestors: Vec<RuntimeComponentInstanceIndex>,
++    /// Stored as IndexSet for O(1) contains() — order preserved for serialization.
++    pub ancestors: indexmap::IndexSet<RuntimeComponentInstanceIndex>,
+
+--- a/crates/environ/src/fact.rs
++++ b/crates/environ/src/fact.rs
+@@ -127,7 +127,8 @@ struct AdapterOptions {
+     instance: RuntimeComponentInstanceIndex,
+     /// The ancestors (i.e. chain of instantiating instances) of the instance
+     /// specified in the `instance` field.
+-    ancestors: Vec<RuntimeComponentInstanceIndex>,
++    /// IndexSet for O(1) contains().
++    ancestors: indexmap::IndexSet<RuntimeComponentInstanceIndex>,
+
+--- a/crates/environ/src/component/translate/inline.rs
++++ b/crates/environ/src/component/translate/inline.rs
+@@ -1580,7 +1580,8 @@ fn build_adapter_options(...) -> AdapterOptions {
+     AdapterOptions {
+         instance: frame.instance,
+-        ancestors: frames
++        ancestors: frames
+             .iter()
+             .rev()
+             .skip(1)
+             .map(|(frame, _)| frame.instance)
+-            .collect(),
++            .collect::<indexmap::IndexSet<_>>(),