Merge branch 'master' into truffle-head

.gitignore

@@ -93,6 +93,9 @@ nbproject/private
 
 # Eclipse project files
 /.metadata
+core/.classpath
+core/.project
+core/.settings
 
 # Truffle benchmark stuff
 reference.txt

core/src/main/java/org/jruby/truffle/TruffleBridgeImpl.java

@@ -13,10 +13,12 @@
 import com.oracle.truffle.api.source.Source;
 import com.oracle.truffle.api.Truffle;
 import com.oracle.truffle.api.frame.MaterializedFrame;
+import com.oracle.truffle.api.source.SourceSection;
 import org.jruby.TruffleBridge;
 import org.jruby.runtime.builtin.IRubyObject;
 import org.jruby.truffle.nodes.RubyNode;
 import org.jruby.truffle.nodes.TopLevelRaiseHandler;
+import org.jruby.truffle.nodes.control.SequenceNode;
 import org.jruby.truffle.nodes.core.*;
 import org.jruby.truffle.runtime.core.*;
 import org.jruby.truffle.runtime.RubyContext;
@@ -143,7 +145,11 @@ public Object execute(final TranslatorDriver.ParserContext parserContext, final
         return truffleContext.execute(truffleContext, source, parserContext, self, parentFrame, null, new NodeWrapper() {
             @Override
             public RubyNode wrap(RubyNode node) {
-                return new TopLevelRaiseHandler(node.getContext(), node.getSourceSection(), node);
+                RubyContext context = node.getContext();
+                SourceSection sourceSection = node.getSourceSection();
+                return SequenceNode.sequence(context, sourceSection,
+                        new SetTopLevelBindingNode(context, sourceSection),
+                        new TopLevelRaiseHandler(context, sourceSection, node));
             }
         });
     }

core/src/main/java/org/jruby/truffle/nodes/core/KernelNodes.java

@@ -1606,6 +1606,34 @@ public boolean require(RubyString feature) {
         }
     }
 
+    @CoreMethod(names = "require_relative", isModuleFunction = true, required = 1)
+    public abstract static class RequireRelativeNode extends CoreMethodNode {
+
+        public RequireRelativeNode(RubyContext context, SourceSection sourceSection) {
+            super(context, sourceSection);
+        }
+
+        public RequireRelativeNode(RequireRelativeNode prev) {
+            super(prev);
+        }
+
+        @Specialization
+        public boolean require(VirtualFrame frame, RubyString feature) {
+            notDesignedForCompilation();
+
+            final String sourcePath = Truffle.getRuntime().getCallerFrame().getCallNode().getEncapsulatingSourceSection().getSource().getPath();
+            final String directoryPath = new File(sourcePath).getParent();
+
+            try {
+                getContext().getFeatureManager().requireInPath(directoryPath, feature.toString(), this);
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+
+            return true;
+        }
+    }
+
     @CoreMethod(names = "respond_to?", required = 1, optional = 1)
     public abstract static class RespondToNode extends CoreMethodNode {
 

core/src/main/java/org/jruby/truffle/runtime/core/CoreLibrary.java

@@ -15,6 +15,7 @@
 import com.oracle.truffle.api.source.Source;
 import org.jcodings.Encoding;
 import org.jcodings.EncodingDB;
+import org.jruby.embed.variable.Constant;
 import org.jruby.runtime.Constants;
 import org.jruby.runtime.Visibility;
 import org.jruby.runtime.encoding.EncodingService;
@@ -239,10 +240,10 @@ public void initialize() {
 
         // Set constants
 
-        objectClass.setConstant(null, "RUBY_VERSION", RubyString.fromJavaString(stringClass, "2.1.0"));
-        objectClass.setConstant(null, "RUBY_PATCHLEVEL", 0);
-        objectClass.setConstant(null, "RUBY_ENGINE", RubyString.fromJavaString(stringClass, "jrubytruffle"));
-        objectClass.setConstant(null, "RUBY_PLATFORM", RubyString.fromJavaString(stringClass, "jvm"));
+        objectClass.setConstant(null, "RUBY_VERSION", RubyString.fromJavaString(stringClass, Constants.RUBY_VERSION));
+        objectClass.setConstant(null, "RUBY_PATCHLEVEL", Constants.RUBY_PATCHLEVEL);
+        objectClass.setConstant(null, "RUBY_ENGINE", RubyString.fromJavaString(stringClass, Constants.ENGINE + "+truffle"));
+        objectClass.setConstant(null, "RUBY_PLATFORM", RubyString.fromJavaString(stringClass, Constants.PLATFORM));
 
         final LinkedHashMap<Object, Object> configHashMap = new LinkedHashMap<>();
         configHashMap.put(RubyString.fromJavaString(stringClass, "ruby_install_name"), RubyString.fromJavaString(stringClass, "rubytruffle"));
@@ -288,20 +289,10 @@ public void initialize() {
         envHash = getSystemEnv();
         objectClass.setConstant(null, "ARGV", argv);
         objectClass.setConstant(null, "ENV", envHash);
-        objectClass.setConstant(null, "TRUE", true);
-        objectClass.setConstant(null, "FALSE", false);
-        objectClass.setConstant(null, "NIL", nilObject);
 
         final RubyHash configHash = new RubyHash(hashClass, null, null, configHashMap, 0);
         configModule.setConstant(null, "CONFIG", configHash);
 
-        floatClass.setConstant(null, "EPSILON", org.jruby.RubyFloat.EPSILON);
-        floatClass.setConstant(null, "INFINITY", org.jruby.RubyFloat.INFINITY);
-        floatClass.setConstant(null, "NAN", org.jruby.RubyFloat.NAN);
-
-        mathModule.setConstant(null, "PI", Math.PI);
-        mathModule.setConstant(null, "E", Math.E);
-
         fileClass.setConstant(null, "SEPARATOR", RubyString.fromJavaString(stringClass, File.separator));
         fileClass.setConstant(null, "Separator", RubyString.fromJavaString(stringClass, File.separator));
         fileClass.setConstant(null, "ALT_SEPARATOR", nilObject);
@@ -316,24 +307,18 @@ public void initializeAfterMethodsAdded() {
         objectClass.setConstant(null, "RUBY_RELEASE_DATE", context.makeString(Constants.COMPILE_DATE));
         objectClass.setConstant(null, "RUBY_DESCRIPTION", context.makeString(OutputStrings.getVersionString()));
 
-        if (Options.TRUFFLE_LOAD_CORE.load()) {
-            final String[] files = new String[]{
-                    "jruby/truffle/core/kernel.rb"
-            };
+        rubiniusLibrary = new RubiniusLibrary(this);
 
-            for (String file : files) {
-                loadRubyCore(file);
-            }
+        if (Options.TRUFFLE_LOAD_CORE.load()) {
+            loadRubyCore("jruby/truffle/core.rb");
         }
-
-        rubiniusLibrary = new RubiniusLibrary(this);
     }
 
     public void loadRubyCore(String fileName) {
         final Source source;
 
         try {
-            source = Source.fromReader(new InputStreamReader(context.getRuntime().getLoadService().getClassPathResource(context.getRuntime().getJRubyClassLoader(), fileName).getInputStream()), fileName);
+            source = Source.fromReader(new InputStreamReader(context.getRuntime().getLoadService().getClassPathResource(context.getRuntime().getJRubyClassLoader(), fileName).getInputStream()), "core:/" + fileName);
         } catch (IOException e) {
             throw new RuntimeException(e);
         }

core/src/main/java/org/jruby/truffle/runtime/rubinius/RubiniusLibrary.java

@@ -63,21 +63,6 @@ public RubiniusLibrary(CoreLibrary coreLib) {
         vmExceptionClass = new RubyClass(context, rubiniusModule, coreLib.getExceptionClass(), "VMException");
         objectBoundsExceededErrorClass = new RubyClass(context, rubiniusModule, vmExceptionClass, "ObjectBoundsExceededError");
         assertionErrorClass = new RubyClass(context, rubiniusModule, vmExceptionClass, "AssertionError");
-
-        final String[] files = new String[]{
-                "jruby/truffle/core/rubinius/api/bootstrap/channel.rb",
-                "jruby/truffle/core/rubinius/api/common/bytearray.rb",
-                "jruby/truffle/core/rubinius/api/common/channel.rb",
-                "jruby/truffle/core/rubinius/api/common/thread.rb",
-                "jruby/truffle/core/rubinius/api/common/tuple.rb",
-                "jruby/truffle/core/rubinius/api/common/type.rb",
-                "jruby/truffle/core/rubinius/kernel/common/struct.rb"
-                //"jruby/truffle/core/rubinius/kernel/common/time.rb"
-        };
-
-        for (String file : files) {
-            coreLib.loadRubyCore(file);
-        }
 	}
 
     // helper function, should maybe be moved elsewhere

core/src/main/java/org/jruby/truffle/runtime/subsystems/FeatureManager.java

@@ -13,6 +13,7 @@
 import java.net.*;
 import java.util.Arrays;
 
+import com.oracle.truffle.api.Truffle;
 import com.oracle.truffle.api.source.Source;
 import org.jruby.truffle.nodes.RubyNode;
 import org.jruby.truffle.runtime.*;
@@ -138,7 +139,15 @@ private boolean requireFile(String fileName, RubyNode currentNode) throws IOExce
          * is a valid file name, as well as a valid URL. We try as a file path first.
          */
 
-        if (new File(fileName).isFile()) {
+        if (fileName.startsWith("core:/")) {
+            try {
+                context.getCoreLibrary().loadRubyCore(fileName.substring("core:/".length()));
+                return true;
+            } catch (Exception e) {
+                // TODO(CS): obviously not the best way to do this
+                return false;
+            }
+        } else if (new File(fileName).isFile()) {
             context.loadFile(fileName, currentNode);
             context.getCoreLibrary().getLoadedFeatures().slowPush(context.makeString(fileName));
             return true;

core/src/main/java/org/jruby/truffle/translator/TranslatorDriver.java

@@ -186,10 +186,6 @@ public RubyRootNode parse(RubyNode currentNode, RubyContext context, Source sour
 
         truffleNode = wrapper.wrap(truffleNode);
 
-        // Binding
-
-        truffleNode = SequenceNode.sequence(context, sourceSection, new SetTopLevelBindingNode(context, sourceSection), truffleNode);
-
         // Shell result
 
         return new RubyRootNode(context, truffleNode.getSourceSection(), environment.getFrameDescriptor(), sharedMethodInfo, truffleNode);

core/src/main/ruby/jruby/truffle/core.rb

@@ -0,0 +1,20 @@
+# Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved. This
+# code is released under a tri EPL/GPL/LGPL license. You can use it,
+# redistribute it and/or modify it under the terms of the:
+# 
+# Eclipse Public License version 1.0
+# GNU General Public License version 2
+# GNU Lesser General Public License version 2.1
+
+require_relative 'core/main'
+require_relative 'core/kernel'
+require_relative 'core/float'
+require_relative 'core/math'
+
+require_relative 'core/rubinius/api/bootstrap/channel'
+require_relative 'core/rubinius/api/common/bytearray'
+require_relative 'core/rubinius/api/common/channel'
+require_relative 'core/rubinius/api/common/thread'
+require_relative 'core/rubinius/api/common/tuple'
+require_relative 'core/rubinius/api/common/type'
+require_relative 'core/rubinius/kernel/common/struct'

core/src/main/ruby/jruby/truffle/core/float.rb

@@ -0,0 +1,15 @@
+# Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved. This
+# code is released under a tri EPL/GPL/LGPL license. You can use it,
+# redistribute it and/or modify it under the terms of the:
+# 
+# Eclipse Public License version 1.0
+# GNU General Public License version 2
+# GNU Lesser General Public License version 2.1
+
+class Float
+
+  NAN = 0.0 / 0.0
+  INFINITY = 1.0 / 0.0
+  EPSILON = 2.2204460492503131e-16
+
+end