[Truffle] Proc cannot be allocated manually.

jruby · Aug 20, 2015 · 539e83a · 539e83a
1 parent 44f06d9
commit 539e83a
Showing 3 changed files with 23 additions and 1 deletion.
diff --git a/spec/truffle/tags/core/proc/allocate_tags.txt b/spec/truffle/tags/core/proc/allocate_tags.txt
diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/core/ProcNodes.java b/truffle/src/main/java/org/jruby/truffle/nodes/core/ProcNodes.java
@@ -17,6 +17,8 @@
 import org.jruby.truffle.nodes.core.array.ArrayNodes;
 import org.jruby.truffle.nodes.dispatch.CallDispatchHeadNode;
 import org.jruby.truffle.nodes.dispatch.DispatchHeadNodeFactory;
+import org.jruby.truffle.nodes.objects.AllocateObjectNode;
+import org.jruby.truffle.nodes.objects.AllocateObjectNodeGen;
 import org.jruby.truffle.nodes.yield.YieldDispatchHeadNode;
 import org.jruby.truffle.runtime.NotProvided;
 import org.jruby.truffle.runtime.RubyArguments;
@@ -78,6 +80,21 @@ public enum Type {
         PROC, LAMBDA
     }
 
+    @CoreMethod(names = "allocate", constructor = true)
+    public abstract static class AllocateNode extends CoreMethodArrayArgumentsNode {
+
+        public AllocateNode(RubyContext context, SourceSection sourceSection) {
+            super(context, sourceSection);
+        }
+
+        @TruffleBoundary
+        @Specialization
+        public DynamicObject allocate(DynamicObject rubyClass) {
+            throw new RaiseException(getContext().getCoreLibrary().typeErrorAllocatorUndefinedFor(rubyClass, this));
+        }
+
+    }
+
     @CoreMethod(names = "new", constructor = true, needsBlock = true, rest = true)
     public abstract static class ProcNewNode extends CoreMethodArrayArgumentsNode {
 

diff --git a/truffle/src/main/java/org/jruby/truffle/runtime/core/CoreLibrary.java b/truffle/src/main/java/org/jruby/truffle/runtime/core/CoreLibrary.java
@@ -909,6 +909,12 @@ public DynamicObject typeError(String message, Node currentNode) {
         return ExceptionNodes.createRubyException(typeErrorClass, StringNodes.createString(context.getCoreLibrary().getStringClass(), message), RubyCallStack.getBacktrace(currentNode));
     }
 
+    public DynamicObject typeErrorAllocatorUndefinedFor(DynamicObject rubyClass, Node currentNode) {
+        CompilerAsserts.neverPartOfCompilation();
+        String className = Layouts.MODULE.getFields(rubyClass).getName();
+        return typeError(String.format("allocator undefined for %s", className), currentNode);
+    }
+
     public DynamicObject typeErrorCantDefineSingleton(Node currentNode) {
         CompilerAsserts.neverPartOfCompilation();
         return typeError("can't define singleton", currentNode);