Fix for perf degradation in method calls on polyglot arrays

CHANGELOG.md

@@ -380,6 +380,7 @@
 - [Notify node status to the IDE][3729]
 - [Distinguish static and instance methods][3740]
 - [By-type pattern matching][3742]
+- [Fix performance of method calls on polyglot arrays][3781]
 
 [3227]: https://github.com/enso-org/enso/pull/3227
 [3248]: https://github.com/enso-org/enso/pull/3248
@@ -431,6 +432,7 @@
 [3729]: https://github.com/enso-org/enso/pull/3729
 [3740]: https://github.com/enso-org/enso/pull/3740
 [3742]: https://github.com/enso-org/enso/pull/3742
+[3781]: https://github.com/enso-org/enso/pull/3781
 
 # Enso 2.0.0-alpha.18 (2021-10-12)
 

distribution/lib/Standard/Test/0.0.0-dev/src/Bench.enso

@@ -21,7 +21,7 @@ import Standard.Base.Runtime.Ref
              Bench.measure Examples.get_boolean "foo" iter_size=2 num_iters=1
 measure : Any -> Text -> Integer -> Integer -> Nothing
 measure = ~act -> label -> iter_size -> num_iters ->
-    result = Ref.new 0
+    result = Ref.new 0.0
     single_call = _ ->
         x1 = System.nano_time
         Runtime.no_inline act

engine/runtime/src/main/java/org/enso/interpreter/node/callable/IndirectInvokeMethodNode.java

@@ -172,7 +172,7 @@ Stateful doPolyglot(
       int thisArgumentPosition,
       @CachedLibrary(limit = "10") TypesLibrary methods,
       @CachedLibrary(limit = "10") InteropLibrary interop,
-      @Bind("getPolyglotCallType(self, symbol.getName(), interop)")
+      @Bind("getPolyglotCallType(self, symbol, interop)")
           HostMethodCallNode.PolyglotCallType polyglotCallType,
       @Cached ThunkExecutorNode argExecutor,
       @Cached HostMethodCallNode hostMethodCallNode,
@@ -194,7 +194,7 @@ Stateful doPolyglot(
       guards = {
         "!methods.hasType(self)",
         "!methods.hasSpecialDispatch(self)",
-        "getPolyglotCallType(self, symbol.getName(), interop) == CONVERT_TO_TEXT"
+        "getPolyglotCallType(self, symbol, interop) == CONVERT_TO_TEXT"
       })
   Stateful doConvertText(
       MaterializedFrame frame,
@@ -237,7 +237,7 @@ Stateful doConvertText(
       guards = {
         "!methods.hasType(self)",
         "!methods.hasSpecialDispatch(self)",
-        "getPolyglotCallType(self, symbol.getName(), interop) == NOT_SUPPORTED"
+        "getPolyglotCallType(self, symbol, interop) == NOT_SUPPORTED"
       })
   Stateful doFallback(
       MaterializedFrame frame,
@@ -252,7 +252,7 @@ Stateful doFallback(
       int thisArgumentPosition,
       @CachedLibrary(limit = "10") TypesLibrary methods,
       @CachedLibrary(limit = "10") InteropLibrary interop,
-      @Bind("getPolyglotCallType(self, symbol.getName(), interop)")
+      @Bind("getPolyglotCallType(self, symbol, interop)")
           HostMethodCallNode.PolyglotCallType polyglotCallType,
       @Cached MethodResolverNode methodResolverNode,
       @Cached IndirectInvokeFunctionNode invokeFunctionNode) {

engine/runtime/src/main/java/org/enso/interpreter/node/callable/InvokeMethodNode.java

@@ -177,7 +177,7 @@ Stateful doPolyglot(
       @CachedLibrary(limit = "10") TypesLibrary methods,
       @CachedLibrary(limit = "10") InteropLibrary interop,
       @Cached MethodResolverNode preResolveMethod,
-      @Bind("getPolyglotCallType(self, symbol.getName(), interop, preResolveMethod)")
+      @Bind("getPolyglotCallType(self, symbol, interop, preResolveMethod)")
           HostMethodCallNode.PolyglotCallType polyglotCallType,
       @Cached(value = "buildExecutors()") ThunkExecutorNode[] argExecutors,
       @Cached(value = "buildProfiles()", dimensions = 1) BranchProfile[] profiles,
@@ -214,7 +214,7 @@ Stateful doPolyglot(
       guards = {
         "!types.hasType(self)",
         "!types.hasSpecialDispatch(self)",
-        "getPolyglotCallType(self, symbol.getName(), interop) == CONVERT_TO_TEXT"
+        "getPolyglotCallType(self, symbol, interop) == CONVERT_TO_TEXT"
       })
   Stateful doConvertText(
       VirtualFrame frame,
@@ -242,7 +242,7 @@ Stateful doConvertText(
       guards = {
         "!types.hasType(self)",
         "!types.hasSpecialDispatch(self)",
-        "getPolyglotCallType(self, symbol.getName(), interop) == CONVERT_TO_ARRAY",
+        "getPolyglotCallType(self, symbol, interop) == CONVERT_TO_ARRAY",
       },
       rewriteOn = AbstractMethodError.class)
   Stateful doConvertArray(
@@ -272,7 +272,7 @@ Stateful doConvertArray(
       guards = {
         "!types.hasType(self)",
         "!types.hasSpecialDispatch(self)",
-        "getPolyglotCallType(self, symbol.getName(), interop, methodResolverNode) == CONVERT_TO_ARRAY"
+        "getPolyglotCallType(self, symbol, interop, methodResolverNode) == CONVERT_TO_ARRAY"
       },
       replaces = "doConvertArray")
   Stateful doConvertArrayWithCheck(
@@ -295,7 +295,7 @@ Stateful doConvertArrayWithCheck(
       guards = {
         "!types.hasType(self)",
         "!types.hasSpecialDispatch(self)",
-        "getPolyglotCallType(self, symbol.getName(), interop) == CONVERT_TO_DATE"
+        "getPolyglotCallType(self, symbol, interop) == CONVERT_TO_DATE"
       })
   Stateful doConvertDate(
       VirtualFrame frame,
@@ -323,7 +323,7 @@ Stateful doConvertDate(
       guards = {
         "!types.hasType(self)",
         "!types.hasSpecialDispatch(self)",
-        "getPolyglotCallType(self, symbol.getName(), interop) == CONVERT_TO_DATE_TIME"
+        "getPolyglotCallType(self, symbol, interop) == CONVERT_TO_DATE_TIME"
       })
   Stateful doConvertDateTime(
       VirtualFrame frame,
@@ -363,7 +363,7 @@ private ZonedDateTime dateTime(LocalDate date, LocalTime time, ZoneId zone) {
       guards = {
         "!types.hasType(self)",
         "!types.hasSpecialDispatch(self)",
-        "getPolyglotCallType(self, symbol.getName(), interop) == CONVERT_TO_ZONED_DATE_TIME"
+        "getPolyglotCallType(self, symbol, interop) == CONVERT_TO_ZONED_DATE_TIME"
       })
   Stateful doConvertZonedDateTime(
       VirtualFrame frame,
@@ -393,7 +393,7 @@ Stateful doConvertZonedDateTime(
       guards = {
         "!types.hasType(self)",
         "!types.hasSpecialDispatch(self)",
-        "getPolyglotCallType(self, symbol.getName(), interop) == CONVERT_TO_TIME_ZONE"
+        "getPolyglotCallType(self, symbol, interop) == CONVERT_TO_TIME_ZONE"
       })
   Stateful doConvertZone(
       VirtualFrame frame,
@@ -421,7 +421,7 @@ Stateful doConvertZone(
       guards = {
         "!types.hasType(self)",
         "!types.hasSpecialDispatch(self)",
-        "getPolyglotCallType(self, symbol.getName(), interop) == CONVERT_TO_TIME_OF_DAY"
+        "getPolyglotCallType(self, symbol, interop) == CONVERT_TO_TIME_OF_DAY"
       })
   Stateful doConvertTimeOfDay(
       VirtualFrame frame,
@@ -449,7 +449,7 @@ Stateful doConvertTimeOfDay(
       guards = {
         "!methods.hasType(self)",
         "!methods.hasSpecialDispatch(self)",
-        "getPolyglotCallType(self, symbol.getName(), interop) == NOT_SUPPORTED"
+        "getPolyglotCallType(self, symbol, interop) == NOT_SUPPORTED"
       })
   Stateful doFallback(
       VirtualFrame frame,

engine/runtime/src/main/java/org/enso/interpreter/node/callable/resolver/HostMethodCallNode.java

@@ -98,28 +98,28 @@ public boolean isInteropLibrary() {
    * used.
    *
    * @param self the method call target
-   * @param methodName the method name
+   * @param symbol symbol representing method to be resolved
    * @param library an instance of interop library to use for interacting with the target
    * @return a {@link PolyglotCallType} to use for this target and method
    */
   public static PolyglotCallType getPolyglotCallType(
-      Object self, String methodName, InteropLibrary library) {
-    return getPolyglotCallType(self, methodName, library, null);
+      Object self, UnresolvedSymbol symbol, InteropLibrary library) {
+    return getPolyglotCallType(self, symbol, library, null);
   }
 
   /**
    * Returns a token instructing the caller about what mode of calling the given method should be
    * used.
    *
    * @param self the method call target
-   * @param methodName the method name
+   * @param symbol symbol representing method to be resolved
    * @param library an instance of interop library to use for interacting with the target
    * @param methodResolverNode {@code null} or real instances of the node to resolve methods
    * @return a {@link PolyglotCallType} to use for this target and method
    */
   public static PolyglotCallType getPolyglotCallType(
       Object self,
-      String methodName,
+      UnresolvedSymbol symbol,
       InteropLibrary library,
       MethodResolverNode methodResolverNode) {
     if (library.isDate(self)) {
@@ -142,7 +142,6 @@ public static PolyglotCallType getPolyglotCallType(
       if (methodResolverNode != null) {
         var ctx = Context.get(library);
         var arrayType = ctx.getBuiltins().array();
-        var symbol = UnresolvedSymbol.build(methodName, ctx.getBuiltins().getScope());
         var fn = methodResolverNode.execute(arrayType, symbol);
         if (fn != null) {
           return PolyglotCallType.CONVERT_TO_ARRAY;
@@ -152,6 +151,7 @@ public static PolyglotCallType getPolyglotCallType(
       }
     }
 
+    String methodName = symbol.getName();
     if (library.isMemberInvocable(self, methodName)) {
       return PolyglotCallType.CALL_METHOD;
     } else if (library.isMemberReadable(self, methodName)) {