Remove Primitive.caller_binding

Author: andrykonchin

spec/truffle/caller_data_spec.rb

@@ -20,13 +20,6 @@ def self.last_match_set(match)
     Primitive.regexp_last_match_set(Primitive.caller_special_variables, match)
     match
   end
-
-  def self.caller_binding_and_variables(last_line, last_match)
-    b = Primitive.caller_binding
-    Primitive.io_last_line_set(Primitive.caller_special_variables, last_line)
-    Primitive.regexp_last_match_set(Primitive.caller_special_variables, last_match)
-    b
-  end
 end
 
 describe "A caller" do
@@ -48,23 +41,4 @@ def self.caller_binding_and_variables(last_line, last_match)
     $_.should == last_line
     $~.should == md
   end
-
-  it "can have its special variables and frame read by the same method" do
-    last_line = "Hello!"
-    md = Primitive.matchdata_create_single_group(/o/, "Hello", 4, 5)
-    b = TruffleCallerSpecFixtures.caller_binding_and_variables(last_line, md)
-    $_.should == last_line
-    $~.should == md
-    b.local_variable_get(:md).should == md
-  end
-
-  it "can have its special variables and frame read by the same method through an intermediate #send" do
-    last_line = "Hello!"
-    md = Primitive.matchdata_create_single_group(/o/, "Hello", 4, 5)
-    b = TruffleCallerSpecFixtures.send(:caller_binding_and_variables, last_line, md)
-    $_.should == last_line
-    $~.should == md
-    b.local_variable_get(:md).should == md
-  end
-
 end

src/main/java/org/truffleruby/core/binding/BindingNodes.java

@@ -17,9 +17,7 @@
 import com.oracle.truffle.api.CompilerDirectives;
 import com.oracle.truffle.api.dsl.GenerateNodeFactory;
 import com.oracle.truffle.api.dsl.GenerateUncached;
-import com.oracle.truffle.api.frame.FrameInstance.FrameAccess;
 import com.oracle.truffle.api.frame.FrameSlotKind;
-import com.oracle.truffle.api.profiles.ConditionProfile;
 import com.oracle.truffle.api.strings.TruffleString;
 import org.truffleruby.Layouts;
 import org.truffleruby.RubyContext;
@@ -35,13 +33,11 @@
 import org.truffleruby.core.encoding.Encodings;
 import org.truffleruby.core.klass.RubyClass;
 import org.truffleruby.core.string.RubyString;
-import org.truffleruby.language.CallStackManager;
 import org.truffleruby.language.RubyBaseNode;
 import org.truffleruby.language.RubyBaseNodeWithExecute;
 import org.truffleruby.language.RubyNode;
 import org.truffleruby.language.RubySourceNode;
 import org.truffleruby.language.Visibility;
-import org.truffleruby.language.arguments.ReadCallerFrameNode;
 import org.truffleruby.language.arguments.RubyArguments;
 import org.truffleruby.language.control.RaiseException;
 import org.truffleruby.language.locals.FindDeclarationVariableNodes;
@@ -500,28 +496,6 @@ protected Object allocate(RubyClass rubyClass) {
 
     }
 
-    @Primitive(name = "caller_binding")
-    public abstract static class CallerBindingNode extends PrimitiveArrayArgumentsNode {
-
-        @Child ReadCallerFrameNode callerFrameNode = new ReadCallerFrameNode();
-
-        @Specialization
-        protected RubyBinding binding(VirtualFrame frame,
-                @Cached ConditionProfile javaCoreMethodProfile) {
-            MaterializedFrame callerFrame = callerFrameNode.execute(frame);
-
-            if (javaCoreMethodProfile.profile(CallStackManager.isJavaCore(RubyArguments.tryGetMethod(callerFrame)))) {
-                // we are called from a Java core method, e.g., Method#call, we need to find the actual caller
-                callerFrame = getContext()
-                        .getCallStack()
-                        .getNonJavaCoreCallerFrame(FrameAccess.MATERIALIZE)
-                        .materialize();
-            }
-
-            return BindingNodes.createBinding(getContext(), getLanguage(), callerFrame);
-        }
-    }
-
     @Primitive(name = "create_empty_binding")
     public abstract static class CreateEmptyBindingNode extends PrimitiveArrayArgumentsNode {
         @Specialization