Use wasm_shim compiled with AOT

proxy-wasm-java-host/src/main/java/io/roastedroot/proxywasm/ProxyWasm.java

@@ -2,7 +2,6 @@
 
 import static io.roastedroot.proxywasm.Helpers.len;
 
-import com.dylibso.chicory.experimental.aot.AotMachine;
 import com.dylibso.chicory.runtime.ByteArrayMemory;
 import com.dylibso.chicory.runtime.HostFunction;
 import com.dylibso.chicory.runtime.ImportMemory;
@@ -324,7 +323,7 @@ public ProxyWasm build(Instance.Builder instanceBuilder) throws StartException {
             var imports = ImportValues.builder();
 
             if (this.machineFactory != null) {
-                instanceBuilder.withMachineFactory(AotMachine::new);
+                instanceBuilder.withMachineFactory(this.machineFactory);
             }
 
             imports.addMemory(Objects.requireNonNullElseGet(memory, this::defaultImportMemory));

quarkus-x-kuadrant-example/pom.xml

@@ -86,6 +86,23 @@
           </execution>
         </executions>
       </plugin>
+
+      <plugin>
+        <groupId>com.dylibso.chicory</groupId>
+        <artifactId>aot-maven-plugin-experimental</artifactId>
+        <executions>
+          <execution>
+            <id>wasm-shim</id>
+            <goals>
+              <goal>wasm-aot-gen</goal>
+            </goals>
+            <configuration>
+              <name>io.roastedroot.proxywasm.kuadrant.example.WasmShim</name>
+              <wasmFile>src/main/wasm/wasm_shim.wasm</wasmFile>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
       <plugin>
         <artifactId>maven-failsafe-plugin</artifactId>
         <version>${surefire-plugin.version}</version>

quarkus-x-kuadrant-example/src/main/java/io/roastedroot/proxywasm/kuadrant/example/App.java

@@ -1,7 +1,5 @@
 package io.roastedroot.proxywasm.kuadrant.example;
 
-import com.dylibso.chicory.wasm.Parser;
-import com.dylibso.chicory.wasm.WasmModule;
 import io.roastedroot.proxywasm.LogHandler;
 import io.roastedroot.proxywasm.StartException;
 import io.roastedroot.proxywasm.plugin.Plugin;
@@ -19,9 +17,6 @@
 @ApplicationScoped
 public class App {
 
-    private static WasmModule module =
-            Parser.parse(App.class.getResourceAsStream("wasm_shim.wasm"));
-
     static final String CONFIG;
 
     static {
@@ -42,10 +37,11 @@ public PluginFactory kuadrant() throws StartException {
         return () ->
                 Plugin.builder()
                         .withName("kuadrant")
+                        .withMachineFactory(WasmShimModule::create)
                         .withLogger(DEBUG ? LogHandler.SYSTEM : null)
                         .withPluginConfig(CONFIG)
                         .withUpstreams(Map.of("limitador", limitadorUrl))
                         .withMetricsHandler(new SimpleMetricsHandler())
-                        .build(module);
+                        .build(WasmShimModule.load());
     }
 }

quarkus-x-kuadrant-example/src/main/wasm/README.md

@@ -0,0 +1,19 @@
+## Attribution
+
+The wasm_shim.wasm plugin comes from:
+
+https://github.com/Kuadrant/wasm-shim
+
+add to `Cargo.toml`:
+
+```toml
+[profile.release]
+opt-level = "s"
+debug = false
+```
+
+to build run:
+
+```bash
+cargo build --release --target wasm32-unknown-unknown
+```