Always call gc

Author: dlunch

java_runtime/src/classes/java/lang/runtime.rs

@@ -52,8 +52,10 @@ impl Runtime {
         Ok(0x100000) // TODO: hardcoded
     }
 
-    async fn gc(_: &Jvm, _: &mut RuntimeContext, this: ClassInstanceRef<Runtime>) -> Result<()> {
-        tracing::warn!("stub java.lang.Runtime::gc({:?})", &this);
+    async fn gc(jvm: &Jvm, _: &mut RuntimeContext, this: ClassInstanceRef<Runtime>) -> Result<()> {
+        tracing::debug!("java.lang.Runtime::gc({:?})", &this);
+
+        jvm.collect_garbage()?;
 
         Ok(())
     }

java_runtime/src/classes/java/lang/system.rs

@@ -96,19 +96,7 @@ impl System {
     async fn gc(jvm: &Jvm, _: &mut RuntimeContext) -> Result<()> {
         tracing::debug!("java.lang.System::gc()");
 
-        // TODO should be jvm arg
-        let disable_explicit_gc_property: ClassInstanceRef<String> = jvm
-            .invoke_static(
-                "java/lang/System",
-                "getProperty",
-                "(Ljava/lang/String;)Ljava/lang/String;",
-                (JavaLangString::from_rust_string(jvm, "rustjava.disable_explicit_gc").await?,),
-            )
-            .await?;
-
-        if disable_explicit_gc_property.is_null() || JavaLangString::to_rust_string(jvm, &disable_explicit_gc_property).await? != "true" {
-            jvm.collect_garbage()?;
-        }
+        jvm.collect_garbage()?;
 
         Ok(())
     }