--- a/nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ClassGenerator.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ClassGenerator.java Fri Sep 11 12:59:54 2015 -0700
@@ -54,10 +54,9 @@
import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_NEWMAP;
import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_NEWMAP_DESC;
import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_TYPE;
-import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTIONIMPL_MAKEFUNCTION;
-import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTIONIMPL_MAKEFUNCTION_DESC;
-import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTIONIMPL_MAKEFUNCTION_SPECS_DESC;
-import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTIONIMPL_TYPE;
+import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_CREATEBUILTIN;
+import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_CREATEBUILTIN_DESC;
+import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_CREATEBUILTIN_SPECS_DESC;
import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_SETARITY;
import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_SETARITY_DESC;
import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_TYPE;
@@ -282,9 +281,9 @@
assert specs != null;
if (!specs.isEmpty()) {
mi.memberInfoArray(className, specs);
- mi.invokeStatic(SCRIPTFUNCTIONIMPL_TYPE, SCRIPTFUNCTIONIMPL_MAKEFUNCTION, SCRIPTFUNCTIONIMPL_MAKEFUNCTION_SPECS_DESC);
+ mi.invokeStatic(SCRIPTFUNCTION_TYPE, SCRIPTFUNCTION_CREATEBUILTIN, SCRIPTFUNCTION_CREATEBUILTIN_SPECS_DESC);
} else {
- mi.invokeStatic(SCRIPTFUNCTIONIMPL_TYPE, SCRIPTFUNCTIONIMPL_MAKEFUNCTION, SCRIPTFUNCTIONIMPL_MAKEFUNCTION_DESC);
+ mi.invokeStatic(SCRIPTFUNCTION_TYPE, SCRIPTFUNCTION_CREATEBUILTIN, SCRIPTFUNCTION_CREATEBUILTIN_DESC);
}
if (arityFound) {
--- a/nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ConstructorGenerator.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ConstructorGenerator.java Fri Sep 11 12:59:54 2015 -0700
@@ -38,9 +38,8 @@
import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROTOTYPEOBJECT_SETCONSTRUCTOR;
import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROTOTYPEOBJECT_SETCONSTRUCTOR_DESC;
import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROTOTYPEOBJECT_TYPE;
-import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTIONIMPL_INIT_DESC3;
-import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTIONIMPL_INIT_DESC4;
-import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTIONIMPL_TYPE;
+import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_INIT_DESC3;
+import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_INIT_DESC4;
import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_SETARITY;
import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_SETARITY_DESC;
import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_SETPROTOTYPE;
@@ -76,7 +75,7 @@
byte[] getClassBytes() {
// new class extending from ScriptObject
- final String superClass = (constructor != null)? SCRIPTFUNCTIONIMPL_TYPE : SCRIPTOBJECT_TYPE;
+ final String superClass = (constructor != null)? SCRIPTFUNCTION_TYPE : SCRIPTOBJECT_TYPE;
cw.visit(V1_7, ACC_FINAL, className, null, superClass, null);
if (memberCount > 0) {
// add fields
@@ -182,8 +181,8 @@
loadMap(mi);
} else {
// call Function.<init>
- superClass = SCRIPTFUNCTIONIMPL_TYPE;
- superDesc = (memberCount > 0) ? SCRIPTFUNCTIONIMPL_INIT_DESC4 : SCRIPTFUNCTIONIMPL_INIT_DESC3;
+ superClass = SCRIPTFUNCTION_TYPE;
+ superDesc = (memberCount > 0) ? SCRIPTFUNCTION_INIT_DESC4 : SCRIPTFUNCTION_INIT_DESC3;
mi.loadLiteral(constructor.getName());
mi.visitLdcInsn(new Handle(H_INVOKESTATIC, scriptClassInfo.getJavaName(), constructor.getJavaName(), constructor.getJavaDesc()));
loadMap(mi);
--- a/nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/StringConstants.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/StringConstants.java Fri Sep 11 12:59:54 2015 -0700
@@ -31,10 +31,9 @@
import java.util.Collections;
import java.util.List;
import jdk.internal.org.objectweb.asm.Type;
-import jdk.nashorn.internal.objects.PrototypeObject;
-import jdk.nashorn.internal.objects.ScriptFunctionImpl;
import jdk.nashorn.internal.runtime.AccessorProperty;
import jdk.nashorn.internal.runtime.PropertyMap;
+import jdk.nashorn.internal.runtime.PrototypeObject;
import jdk.nashorn.internal.runtime.ScriptFunction;
import jdk.nashorn.internal.runtime.ScriptObject;
import jdk.nashorn.internal.runtime.Specialization;
@@ -88,7 +87,6 @@
static final Type TYPE_PROPERTYMAP = Type.getType(PropertyMap.class);
static final Type TYPE_PROTOTYPEOBJECT = Type.getType(PrototypeObject.class);
static final Type TYPE_SCRIPTFUNCTION = Type.getType(ScriptFunction.class);
- static final Type TYPE_SCRIPTFUNCTIONIMPL = Type.getType(ScriptFunctionImpl.class);
static final Type TYPE_SCRIPTOBJECT = Type.getType(ScriptObject.class);
static final String PROTOTYPE_SUFFIX = "$Prototype";
@@ -122,17 +120,14 @@
static final String SCRIPTFUNCTION_SETARITY_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, Type.INT_TYPE);
static final String SCRIPTFUNCTION_SETPROTOTYPE = "setPrototype";
static final String SCRIPTFUNCTION_SETPROTOTYPE_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_OBJECT);
-
- // ScriptFunctionImpl
- static final String SCRIPTFUNCTIONIMPL_TYPE = TYPE_SCRIPTFUNCTIONIMPL.getInternalName();
- static final String SCRIPTFUNCTIONIMPL_MAKEFUNCTION = "makeFunction";
- static final String SCRIPTFUNCTIONIMPL_MAKEFUNCTION_DESC =
+ static final String SCRIPTFUNCTION_CREATEBUILTIN = "createBuiltin";
+ static final String SCRIPTFUNCTION_CREATEBUILTIN_DESC =
Type.getMethodDescriptor(TYPE_SCRIPTFUNCTION, TYPE_STRING, TYPE_METHODHANDLE);
- static final String SCRIPTFUNCTIONIMPL_MAKEFUNCTION_SPECS_DESC =
+ static final String SCRIPTFUNCTION_CREATEBUILTIN_SPECS_DESC =
Type.getMethodDescriptor(TYPE_SCRIPTFUNCTION, TYPE_STRING, TYPE_METHODHANDLE, TYPE_SPECIALIZATION_ARRAY);
- static final String SCRIPTFUNCTIONIMPL_INIT_DESC3 =
+ static final String SCRIPTFUNCTION_INIT_DESC3 =
Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_STRING, TYPE_METHODHANDLE, TYPE_SPECIALIZATION_ARRAY);
- static final String SCRIPTFUNCTIONIMPL_INIT_DESC4 =
+ static final String SCRIPTFUNCTION_INIT_DESC4 =
Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_STRING, TYPE_METHODHANDLE, TYPE_PROPERTYMAP, TYPE_SPECIALIZATION_ARRAY);
// ScriptObject
--- a/nashorn/make/BuildNashorn.gmk Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/make/BuildNashorn.gmk Fri Sep 11 12:59:54 2015 -0700
@@ -31,7 +31,7 @@
include JavaCompilation.gmk
include SetupJavaCompilers.gmk
-JDK_CLASSES := $(subst $(SPACE),$(PATH_SEP),$(strip $(addprefix $(JDK_OUTPUTDIR)/modules/, \
+JDK_CLASSES := $(call PathList, $(strip $(addprefix $(JDK_OUTPUTDIR)/modules/, \
java.base java.logging java.scripting)))
NASHORN_JAR := $(IMAGES_OUTPUTDIR)/nashorn.jar
@@ -48,7 +48,7 @@
$(eval $(call SetupJavaCompiler,GENERATE_NEWBYTECODE_DEBUG, \
JVM := $(JAVA), \
JAVAC := $(NEW_JAVAC), \
- FLAGS := -g -source 8 -target 8 -bootclasspath "$(JDK_CLASSES)", \
+ FLAGS := -g -source 8 -target 8 -bootclasspath $(JDK_CLASSES), \
SERVER_DIR := $(SJAVAC_SERVER_DIR), \
SERVER_JVM := $(SJAVAC_SERVER_JAVA)))
@@ -86,7 +86,8 @@
$(RM) -rf $(@D)/jdk $(@D)/netscape
$(CP) -R -p $(SUPPORT_OUTPUTDIR)/special_classes/jdk.scripting.nashorn/classes/* $(@D)/
$(FIXPATH) $(JAVA) \
- -Xbootclasspath/p:"$(BUILDTOOLS_OUTPUTDIR)/nasgen_classes$(PATH_SEP)$(SUPPORT_OUTPUTDIR)/special_classes/jdk.scripting.nashorn/classes" \
+ -Xbootclasspath/p:$(call PathList, $(BUILDTOOLS_OUTPUTDIR)/nasgen_classes \
+ $(SUPPORT_OUTPUTDIR)/special_classes/jdk.scripting.nashorn/classes) \
jdk.nashorn.internal.tools.nasgen.Main $(@D) jdk.nashorn.internal.objects $(@D)
$(TOUCH) $@
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/EvalWithArbitraryThis.java Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+import javax.script.*;
+import jdk.nashorn.api.scripting.*;
+
+// Simple nashorn demo that evals a script with arbitrary script
+// object bound as "this" for the evaluated script.
+
+public class EvalWithArbitraryThis {
+ public static void main(String[] args) throws Exception {
+ ScriptEngineManager m = new ScriptEngineManager();
+ ScriptEngine e = m.getEngineByName("nashorn");
+ Object sobj = e.eval("( { foo: 343, bar: 'hello' } )");
+
+ // "this" bound to sobj in this eval.
+ // so it prints sobj.foo and sobj.bar.
+ ((ScriptObjectMirror)sobj).eval("print(this.foo); print(this.bar)");
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/EvalWithArbitraryThis.java.orig Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+import javax.script.*;
+import jdk.nashorn.api.scripting.*;
+
+// Simple nashorn demo that evals a script with arbitrary script
+// object bound as "this" for the evaluated script.
+
+public class EvalWithArbitraryThis {
+ public static void main(String[] args) throws Exception {
+ ScriptEngineManager m = new ScriptEngineManager();
+ ScriptEngine e = m.getEngineByName("nashorn");
+ Object sobj = e.eval("( { foo: 343, bar: 'hello' } )");
+
+ // "this" bound to sobj in this eval.
+ // so it prints sobj.foo and sobj.bar.
+ ((ScriptObjectMirror)sobj).eval("print(this.foo); print(this.bar)");
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/LambdaAsFunc.java Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+import javax.script.*;
+import java.util.function.*;
+
+// example demonstrating that arbitrary Lambda can be called as function from script
+
+public class LambdaAsFunc {
+ public static void main(String[] args) throws Exception {
+ ScriptEngineManager m = new ScriptEngineManager();
+ ScriptEngine e = m.getEngineByName("nashorn");
+
+ // expose a lambda as top-level script function
+ e.put("upper", (Function<String, String>) String::toUpperCase);
+
+ // call lambda as though it is a normal script function
+ System.out.println(e.eval("upper('hello')"));
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/Main.asm Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// Simple sample to demonstrate openjdk asmtools assembler with
+// nashorn dynalink linker in a invokedynamic instruction.
+//
+// To assemble this file, use the following command:
+//
+// java -cp <asmtools.jar> org.openjdk.asmtools.Main jasm Main.asm
+//
+// See also: https://wiki.openjdk.java.net/display/CodeTools/asmtools
+//
+// NOTE: Uses nashorn internals and so *may* break with later nashorn!
+
+super public class Main
+ version 52:0
+{
+
+
+public Method "<init>":"()V"
+ stack 1 locals 1
+{
+ aload_0;
+ invokespecial Method java/lang/Object."<init>":"()V";
+ return;
+}
+
+public static Method main:"([Ljava/lang/String;)V"
+ stack 2 locals 2
+{
+ // List l = new ArrayList();
+ new class java/util/ArrayList;
+ dup;
+ invokespecial Method java/util/ArrayList."<init>":"()V";
+ astore_1;
+ aload_1;
+
+ // l.add("hello");
+ ldc String "hello";
+ invokeinterface InterfaceMethod java/util/List.add:"(Ljava/lang/Object;)Z", 2;
+ pop;
+
+ // l.add("world");
+ aload_1;
+ ldc String "world";
+ invokeinterface InterfaceMethod java/util/List.add:"(Ljava/lang/Object;)Z", 2;
+ pop;
+
+ // printLength(l);
+ aload_1;
+ invokestatic Method printLength:"(Ljava/lang/Object;)V";
+
+ // printLength(args); // args is argument of main method
+ aload_0;
+ invokestatic Method printLength:"(Ljava/lang/Object;)V";
+ return;
+}
+
+private static Method printLength:"(Ljava/lang/Object;)V"
+ stack 2 locals 1
+{
+ getstatic Field java/lang/System.out:"Ljava/io/PrintStream;";
+ aload_0;
+
+ // Using nashorn embedded dynalink linker with the following invokedynamic
+ // 'length' property on a bean - arrays, lists supported
+
+ invokedynamic InvokeDynamic REF_invokeStatic:jdk/nashorn/internal/runtime/linker/Bootstrap.bootstrap:"(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;I)Ljava/lang/invoke/CallSite;":"dyn:getProp|getElem|getMethod:length":"(Ljava/lang/Object;)Ljava/lang/Object;" int 0;
+
+ // print 'length' value
+ invokevirtual Method java/io/PrintStream.println:"(Ljava/lang/Object;)V";
+ return;
+}
+
+} // end Class Main
Binary file nashorn/samples/Main.class has changed
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/PrintToString.java Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+import javax.script.*;
+import java.io.StringWriter;
+
+// simple example demonstrating capturing of "print" output
+// from script execution as a String via script engine API.
+
+public class PrintToString {
+ public static void main(String[] args) throws ScriptException {
+ ScriptEngineManager m = new ScriptEngineManager();
+ ScriptEngine e = m.getEngineByName("nashorn");
+ StringWriter sw = new StringWriter();
+ e.getContext().setWriter(sw);
+ e.eval("print('hello world')");
+ System.out.println(sw.toString());
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/array_removeif.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// Sample for Collection.removeIf and Java.to
+// See http://docs.oracle.com/javase/8/docs/api/java/util/Collection.html#removeIf-java.util.function.Predicate-
+
+var langs = [
+ "java", "javascript",
+ "C", "C#", "C++",
+ "Erlang", "Haskell"
+];
+
+// convert script array to a Java List
+function asList(array) {
+ return Java.to(array, java.util.List);
+}
+
+// remove elements that satisfy a predicate
+// using Collection.removeIf(Predicate)
+asList(langs).removeIf(
+ function(s) s.startsWith("C"));
+
+// print modified array
+print(langs);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/bind_on_java.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// sample to demonstrate calling Function.prototype.bind on Java methods.
+
+var DoubleStream = java.util.stream.DoubleStream;
+var r = new java.util.Random();
+
+// bind "this" for nextGaussian method of Random class
+var next = Function.bind.call(r.nextGaussian, r);
+
+// next is used as no argument "function"
+DoubleStream
+ .generate(function() next())
+ .limit(100)
+ .forEach(print);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/call_bind_java.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// Sample demonstrating calling Java methods like normal
+// functions. Bound instance methods, static methods can be
+// called like normal script functions.
+
+// Java types used
+var Files = Java.type("java.nio.file.Files");
+var FileSystems = Java.type("java.nio.file.FileSystems");
+var System = Java.type("java.lang.System");
+
+var fs = FileSystems.default;
+var bind = Function.prototype.bind;
+
+// Java methods as "functions"
+
+// Java method with bound "this"
+var Path = bind.call(fs.getPath, fs);
+// Java static method
+var Property = System.getProperty;
+
+// call Java static methods and bound instance methods
+// like normal script functions.
+
+var root = Path("/");
+// print URI for root dir
+print(root.toUri());
+var home = Path(Property("user.home"));
+// list home directory
+Files.walk(home).forEach(print);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/check_nashorn.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// check if script is being run using nashorn script engine
+function isNashorn() {
+ try {
+ // "engine" variable is of type javax.script.ScriptEngine is defined
+ // by nashorn jsr-223 engine. Check the name of the engine from
+ // javax.script.ScriptEngineFactory associated
+
+ return engine.factory.engineName.contains("Nashorn");
+ } catch (e) {
+ // if engine or any of the properties are undefined
+ // then script is not being run using nashorn.
+ return false;
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/datetime.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// converting b/w JavaScript Date and Java LocalDateTime
+
+// JavaScript Date with current time
+var d = new Date();
+print(d);
+
+// Java 8 java.time classes used
+var Instant = java.time.Instant;
+var LocalDateTime = java.time.LocalDateTime;
+var ZoneId = java.time.ZoneId;
+
+// Date.prototype.getTime
+
+// getTime() method returns the numeric value corresponding to the time
+// for the specified date according to universal time. The value returned
+// by the getTime() method is the number of milliseconds since 1 January 1970 00:00:00 UTC.
+// See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/getTime
+
+// Java Instant.ofEpochMilli to convert time in milliseconds to Instant object
+// https://docs.oracle.com/javase/8/docs/api/java/time/Instant.html#ofEpochMilli-long-
+
+var instant = Instant.ofEpochMilli(d.getTime());
+
+// Instant to LocalDateTime using LocalDateTime.ofInstant
+// https://docs.oracle.com/javase/8/docs/api/java/time/LocalDateTime.html#ofInstant-java.time.Instant-java.time.ZoneId-
+
+var ldt = LocalDateTime.ofInstant(instant, ZoneId.systemDefault());
+print(ldt);
+
+// converting a LocalDateTime to JavaScript Date
+// convert LocalDateTime to Instant first
+// https://docs.oracle.com/javase/8/docs/api/java/time/LocalDateTime.html#atZone-java.time.ZoneId-
+
+var instant = ldt.atZone(ZoneId.systemDefault()).toInstant();
+
+// instant to to epoch milliseconds
+// https://docs.oracle.com/javase/8/docs/api/java/time/Instant.html#toEpochMilli--
+// and then to JavaScript Date from time in milliseconds
+// https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Date
+
+var d1 = new Date(instant.toEpochMilli());
+print(d1);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/defaults.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// print default methods of a Java class
+
+if (arguments.length == 0) {
+ print("Usage: jjs defaults.js -- <java class name>");
+ exit(1);
+}
+
+var jclass = Java.type(arguments[0]).class;
+for each (m in jclass.methods) {
+ // http://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html#isDefault--
+ if (m.default) print(m);
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/find_max_lines.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// Find the file with maximum number of lines
+
+var Files = Java.type("java.nio.file.Files");
+var Integer = Java.type("java.lang.Integer");
+var Paths = Java.type("java.nio.file.Paths");
+
+var file = arguments.length == 0? "." : arguments[0];
+var ext = arguments.length > 1? arguments[1] : ".java";
+var path = Paths.get(file);
+
+// return number of lines in given Path (that represents a file)
+function lines(p) {
+ var strm = Files.lines(p);
+ try {
+ return strm.count();
+ } finally {
+ strm.close();
+ }
+}
+
+// walk files, map to file and lines, find the max
+var obj = Files.find(path, Integer.MAX_VALUE,
+ function(p, a) !p.toFile().isDirectory() && p.toString().endsWith(ext)).
+map(function(p) ({ path : p, lines: lines(p) })).
+max(function(x, y) x.lines - y.lines).get();
+
+// print path and lines of the max line file
+print(obj.path, obj.lines);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/fixed_point.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// Simple sample demonstrating "fixed point" computation with Streams
+
+// See also https://mitpress.mit.edu/sicp/chapter1/node21.html#secprocgeneralmethods
+var Stream = Java.type("java.util.stream.Stream");
+
+// generic fixed point procedure
+function fixed_point(f, init_guess) {
+ var tolerance = 0.00001;
+ function close_enough(v1, v2) Math.abs(v1 - v2) < tolerance;
+
+ var prev;
+ return Stream.iterate(init_guess, f)
+ .filter(function(x) {
+ try {
+ return prev == undefined? false : close_enough(prev, x);
+ } finally {
+ prev = x;
+ }
+ })
+ .findFirst()
+ .get();
+}
+
+// solution to x = cos(x)
+print(fixed_point(Math.cos, 1.0))
+
+// solution to x = sin(x) + cos(x)
+print(fixed_point(function(x) Math.sin(x) + Math.cos(x), 1.0));
+
+// square root by Newton's method
+// http://en.wikipedia.org/wiki/Newton's_method
+function sqrt(n)
+ fixed_point(function(x) (x + n/x) / 2, 2.0);
+
+print(sqrt(2))
+print(sqrt(3))
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/importstatic.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// Java like "import static class_name.*" for nashorn
+
+function importStatic(clazz) {
+ // make sure the argument is a Java type
+ if (! Java.isType(clazz)) {
+ throw new TypeError(clazz + " is not a Java type");
+ }
+
+ // bind properties of clazz to an object
+ var obj = Object.bindProperties({}, clazz);
+
+ // copy properties to global to "import" those
+ for (var i in obj) {
+ this[i] = obj[i];
+ }
+}
+
+importStatic(java.time.Instant);
+print(now());
+print(ofEpochSecond(1));
+print(parse("2007-12-03T10:15:30.00Z"));
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/java_completion.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// Simple sample demonstrating the use of JShell API with nashorn
+
+// display source code completion suggestions for a Java snippet using JShell's API
+// See http://openjdk.java.net/projects/kulla/
+
+var repl = Java.type("jdk.jshell.JShell").create()
+var analysis = repl.sourceCodeAnalysis()
+var code = "System."
+var suggestions = analysis.completionSuggestions(code, code.length, [0])
+suggestions.forEach(function(s) print(s.continuation))
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/jrtlist.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// list contents of "jrt" file system in Java 9
+
+with(new JavaImporter(java.nio.file, java.net)) {
+ var fs = FileSystems.getFileSystem(URI.create("jrt:/"))
+ Files.walk(fs.getPath("/")).forEach(print);
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/mothers_day.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,56 @@
+# compute Mothers day of the given the year
+
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// print "Mother's day" of the given year using Java Time API
+
+if (arguments.length == 0) {
+ print("Usage: jjs mothers_day.js -- year");
+ exit(1);
+}
+
+// java classes used
+var DayOfWeek = java.time.DayOfWeek;
+var LocalDate = java.time.LocalDate;
+var TemporalAdjusters = java.time.temporal.TemporalAdjusters;
+
+var year = parseInt(arguments[0]);
+
+// See: https://en.wikipedia.org/?title=Mother%27s_Day
+// We need second Sunday of May. Make April 30 of the given
+// year adjust and adjust to next Sunday from there twice. To adjust a Date
+// we use a common TemporalAdjuster provided in JDK8.
+// https://docs.oracle.com/javase/8/docs/api/java/time/temporal/TemporalAdjusters.html
+
+print(LocalDate.of(year, 4, 30).
+ with(TemporalAdjusters.next(DayOfWeek.SUNDAY)).
+ with(TemporalAdjusters.next(DayOfWeek.SUNDAY)));
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/passwordgen.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// Simple password generator using SecureRandom + stream API
+
+// accept optional password length from command line
+var len = arguments.length? parseInt(arguments[0]) : 8;
+
+// Java types used
+var Collectors = Java.type("java.util.stream.Collectors");
+var SecureRandom = Java.type("java.security.SecureRandom");
+
+// allowed password chars
+var chars =
+ "!@#$%ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+
+// generated and print password
+print(new SecureRandom().
+ ints(len, 0, chars.length).
+ mapToObj(function(i) chars[i]).
+ collect(Collectors.joining("")));
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/print_symlinks.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// Print all symbolic links in user's home directory
+
+// JavaImporter and "with" to simulate "import" statements in Java.
+// See https://wiki.openjdk.java.net/display/Nashorn/Nashorn+extensions
+
+with (new JavaImporter(java.nio.file, java.lang)) {
+
+ var userDir = System.getProperty("user.dir")
+ var home = FileSystems.default.getPath(userDir);
+
+ // JS functions can be passed where Java lambdas are required.
+ // Also, using "Expression closure" extension here.
+ // See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Expression_Closures
+
+ Files.walk(home).
+ filter(function(p) Files.isSymbolicLink(p)).
+ forEach(function(p)
+ print(p, '->', Files.readSymbolicLink(p)));
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/sort_by_java8.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// Simple sorting with Java8 APIs
+
+// Separation key-extraction from key ordering
+
+// Simple demo for Comparator.comparing
+// http://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html#comparing-java.util.function.Function-
+
+// data to be sorted
+var cards = [
+ { name: "hello", email: "foo@hello.com" },
+ { name: "world", email: "bar@world.com" },
+ { name: "see", email: "see@dontsee.com" },
+];
+
+var Collections = java.util.Collections;
+var Comparator = java.util.Comparator;
+
+// sort records name in reverse order of names
+Collections.sort(cards,
+ Comparator.comparing(function(a) a.name).reversed());
+
+print(JSON.stringify(cards))
+
+// sort records by email
+Collections.sort(cards,
+ Comparator.comparing(function(a) a.email));
+
+print(JSON.stringify(cards))
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/this_for_eval.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// how to pass arbitrary "this" object for eval'ed script?
+
+var obj = { foo: 44 };
+
+// the following won't work. eval.apply is indirect eval call
+// and so 'this' will be global object always! So, this
+// line will print 'undefined'
+eval.apply(obj, [ " print(this.foo)" ]);
+
+obj.myEval = eval;
+
+// still won't work - still indirect 'eval' call!
+// still undefined is printed!
+obj.myEval("print(this.foo)");
+
+function func(code) {
+ eval(code);
+}
+
+// eval called inside func and so get's func's "this" as it's "this"!
+// So, 44 is printed
+
+func.apply(obj, [ "print(this.foo)" ]);
--- a/nashorn/src/jdk.scripting.nashorn.shell/share/classes/jdk/nashorn/tools/jjs/Console.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn.shell/share/classes/jdk/nashorn/tools/jjs/Console.java Fri Sep 11 12:59:54 2015 -0700
@@ -49,9 +49,9 @@
Console(final InputStream cmdin, final PrintStream cmdout, final File historyFile,
final Completer completer) throws IOException {
+ TerminalFactory.registerFlavor(Flavor.WINDOWS, isCygwin()? JJSUnixTerminal::new : JJSWindowsTerminal::new);
+ TerminalFactory.registerFlavor(Flavor.UNIX, JJSUnixTerminal::new);
in = new ConsoleReader(cmdin, cmdout);
- TerminalFactory.registerFlavor(Flavor.WINDOWS, JJSWindowsTerminal :: new);
- TerminalFactory.registerFlavor(Flavor.UNIX, JJSUnixTerminal :: new);
in.setExpandEvents(false);
in.setHandleUserInterrupt(true);
in.setBellEnabled(true);
@@ -134,4 +134,8 @@
setAnsiSupported(false);
}
}
+
+ private static boolean isCygwin() {
+ return System.getenv("SHELL") != null;
+ }
}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/DynamicLinker.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/DynamicLinker.java Fri Sep 11 12:59:54 2015 -0700
@@ -117,7 +117,7 @@
* return factory.createLinker();
* }
*
- * public static CallSite bootstrap(MethodHandles.Lookup caller, String name, MethodType type) {
+ * public static CallSite bootstrap(MethodHandles.Lookup lookup, String name, MethodType type) {
* return dynamicLinker.link(new MonomorphicCallSite(CallSiteDescriptorFactory.create(lookup, name, type)));
* }
* }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/beans/FacetIntrospector.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/beans/FacetIntrospector.java Fri Sep 11 12:59:54 2015 -0700
@@ -152,7 +152,7 @@
boolean isAccessible(final Member m) {
final Class<?> declaring = m.getDeclaringClass();
// (declaring == clazz) is just an optimization - we're calling this only from code that operates on a
- // non-restriced class, so if the declaring class is identical to the class being inspected, then forego
+ // non-restricted class, so if the declaring class is identical to the class being inspected, then forego
// a potentially expensive restricted-package check.
return declaring == clazz || !CheckRestrictedPackage.isRestrictedClass(declaring);
}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/beans/SingleDynamicMethod.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/beans/SingleDynamicMethod.java Fri Sep 11 12:59:54 2015 -0700
@@ -98,7 +98,6 @@
* target method to a call site type (including mapping variable arity methods to a call site signature with different
* arity).
* @author Attila Szegedi
- * @version $Id: $
*/
abstract class SingleDynamicMethod extends DynamicMethod {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/linker/GuardedInvocation.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/linker/GuardedInvocation.java Fri Sep 11 12:59:54 2015 -0700
@@ -353,7 +353,7 @@
/**
* Applies argument filters to both the invocation and the guard (if there is one).
- * @param pos the position of the first argumen being filtered
+ * @param pos the position of the first argument being filtered
* @param filters the argument filters
* @return a filtered invocation
*/
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/linker/GuardedTypeConversion.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/linker/GuardedTypeConversion.java Fri Sep 11 12:59:54 2015 -0700
@@ -110,7 +110,7 @@
/**
* Check if invocation is cacheable
- * @return true if cachable, false otherwise
+ * @return true if cacheable, false otherwise
*/
public boolean isCacheable() {
return cacheable;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/ScriptUtils.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/ScriptUtils.java Fri Sep 11 12:59:54 2015 -0700
@@ -77,7 +77,7 @@
* @return a synchronizing wrapper function
*/
public static Object makeSynchronizedFunction(final ScriptFunction func, final Object sync) {
- return func.makeSynchronizedFunction(unwrap(sync));
+ return func.createSynchronized(unwrap(sync));
}
/**
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/URLReader.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/URLReader.java Fri Sep 11 12:59:54 2015 -0700
@@ -103,7 +103,7 @@
/**
* Charset used by this reader
*
- * @return the Chartset used to convert bytes to chars
+ * @return the Charset used to convert bytes to chars
*/
public Charset getCharset() {
return cs;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/Parser.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/Parser.java Fri Sep 11 12:59:54 2015 -0700
@@ -80,7 +80,7 @@
public CompilationUnitTree parse(final URL url, final DiagnosticListener listener) throws IOException, NashornException;
/**
- * Parses the readerand returns compilation unit tree
+ * Parses the reader and returns compilation unit tree
*
* @param name name of the source file to parse
* @param reader from which source is read
@@ -133,7 +133,7 @@
* <dt>"-strict"</dt><dd>enable ECMAScript strict mode</dd>
* </dl>
*
- * @throws NullPointerException if options arrry or any of it's element is null
+ * @throws NullPointerException if options array or any of its element is null
* @throws IllegalArgumentException on unsupported option value.
* @return a new Parser instance.
*/
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/RegExpLiteralTree.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/RegExpLiteralTree.java Fri Sep 11 12:59:54 2015 -0700
@@ -35,7 +35,7 @@
/**
* Regular expression pattern to match.
*
- * @return regular expression patten
+ * @return regular expression pattern
*/
public String getPattern();
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ApplySpecialization.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ApplySpecialization.java Fri Sep 11 12:59:54 2015 -0700
@@ -298,7 +298,28 @@
@Override
public boolean enterFunctionNode(final FunctionNode functionNode) {
- if (!USE_APPLY2CALL) {
+ // Cheap tests first
+ if (!(
+ // is the transform globally enabled?
+ USE_APPLY2CALL
+
+ // Are we compiling lazily? We can't known the number and types of the actual parameters at
+ // the caller when compiling eagerly, so this only works with on-demand compilation.
+ && compiler.isOnDemandCompilation()
+
+ // Does the function even reference the "arguments" identifier (without redefining it)? If not,
+ // it trivially can't have an expression of form "f.apply(self, arguments)" that this transform
+ // is targeting.
+ && functionNode.needsArguments()
+
+ // Does the function have eval? If so, it can arbitrarily modify arguments so we can't touch it.
+ && !functionNode.hasEval()
+
+ // Finally, does the function declare any parameters explicitly? We don't support that. It could
+ // be done, but has some complications. Therefore only a function with no explicit parameters
+ // is considered.
+ && functionNode.getNumOfParams() == 0))
+ {
return false;
}
@@ -308,18 +329,6 @@
return false;
}
- if (!compiler.isOnDemandCompilation()) {
- return false;
- }
-
- if (functionNode.getNumOfParams() != 0) {
- return false;
- }
-
- if (functionNode.hasEval()) {
- return false;
- }
-
if (!hasApplies(functionNode)) {
return false;
}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/AssignSymbols.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/AssignSymbols.java Fri Sep 11 12:59:54 2015 -0700
@@ -244,7 +244,7 @@
/**
* Creates a synthetic initializer for a variable (a var statement that doesn't occur in the source code). Typically
- * used to create assignmnent of {@code :callee} to the function name symbol in self-referential function
+ * used to create assignment of {@code :callee} to the function name symbol in self-referential function
* expressions as well as for assignment of {@code :arguments} to {@code arguments}.
*
* @param name the ident node identifying the variable to initialize
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGenerator.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGenerator.java Fri Sep 11 12:59:54 2015 -0700
@@ -132,7 +132,6 @@
import jdk.nashorn.internal.ir.visitor.NodeOperatorVisitor;
import jdk.nashorn.internal.ir.visitor.NodeVisitor;
import jdk.nashorn.internal.objects.Global;
-import jdk.nashorn.internal.objects.ScriptFunctionImpl;
import jdk.nashorn.internal.parser.Lexer.RegexToken;
import jdk.nashorn.internal.parser.TokenType;
import jdk.nashorn.internal.runtime.Context;
@@ -195,9 +194,9 @@
private static final Call ENSURE_NUMBER = CompilerConstants.staticCallNoLookup(OptimisticReturnFilters.class,
"ensureNumber", double.class, Object.class, int.class);
- private static final Call CREATE_FUNCTION_OBJECT = CompilerConstants.staticCallNoLookup(ScriptFunctionImpl.class,
+ private static final Call CREATE_FUNCTION_OBJECT = CompilerConstants.staticCallNoLookup(ScriptFunction.class,
"create", ScriptFunction.class, Object[].class, int.class, ScriptObject.class);
- private static final Call CREATE_FUNCTION_OBJECT_NO_SCOPE = CompilerConstants.staticCallNoLookup(ScriptFunctionImpl.class,
+ private static final Call CREATE_FUNCTION_OBJECT_NO_SCOPE = CompilerConstants.staticCallNoLookup(ScriptFunction.class,
"create", ScriptFunction.class, Object[].class, int.class);
private static final Call TO_NUMBER_FOR_EQ = CompilerConstants.staticCallNoLookup(JSType.class,
@@ -1495,7 +1494,7 @@
int argsCount;
@Override
void loadStack() {
- /**
+ /*
* We want to load 'eval' to check if it is indeed global builtin eval.
* If this eval call is inside a 'with' statement, dyn:getMethod|getProp|getElem
* would be generated if ident is a "isFunction". But, that would result in a
@@ -4330,7 +4329,7 @@
}
private void prologue() {
- /**
+ /*
* This loads the parts of the target, e.g base and index. they are kept
* on the stack throughout the store and used at the end to execute it
*/
@@ -4798,7 +4797,7 @@
* conversion has no side effects.
* @param name the name of the property being get
* @param flags call site flags
- * @param isMethod whether we're preferrably retrieving a function
+ * @param isMethod whether we're preferably retrieving a function
* @return the current method emitter
*/
MethodEmitter dynamicGet(final String name, final int flags, final boolean isMethod, final boolean isIndex) {
@@ -5230,7 +5229,7 @@
private Type returnValueType;
// If we are in the middle of an object literal initialization, we need to update the map
private PropertyMap objectLiteralMap;
- // Object literal stack depth for object literal - not necessarly top if property is a tree
+ // Object literal stack depth for object literal - not necessarily top if property is a tree
private int objectLiteralStackDepth = -1;
// The line number at the continuation point
private int lineNumber;
@@ -5395,7 +5394,7 @@
method.load(lvarTypes.get(slot), slot);
method.convert(stackTypes[i]);
// stack: s0=object literal being initialized
- // change map of s0 so that the property we are initilizing when we failed
+ // change map of s0 so that the property we are initializing when we failed
// is now ci.returnValueType
if (i == objectLiteralStackDepth) {
method.dup();
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CompilationPhase.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CompilationPhase.java Fri Sep 11 12:59:54 2015 -0700
@@ -591,8 +591,8 @@
Class<?> rootClass = null;
long length = 0L;
- final CodeInstaller<ScriptEnvironment> codeInstaller = compiler.getCodeInstaller();
- final Map<String, byte[]> bytecode = compiler.getBytecode();
+ final CodeInstaller codeInstaller = compiler.getCodeInstaller();
+ final Map<String, byte[]> bytecode = compiler.getBytecode();
for (final Entry<String, byte[]> entry : bytecode.entrySet()) {
final String className = entry.getKey();
@@ -745,7 +745,7 @@
abstract FunctionNode transform(final Compiler compiler, final CompilationPhases phases, final FunctionNode functionNode) throws CompilationException;
/**
- * Apply a transform to a function node, returning the transfored function node. If the transform is not
+ * Apply a transform to a function node, returning the transformed function node. If the transform is not
* applicable, an exception is thrown. Every transform requires the function to have a certain number of
* states to operate. It can have more states set, but not fewer. The state list, i.e. the constructor
* arguments to any of the CompilationPhase enum entries, is a set of REQUIRED states.
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Compiler.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Compiler.java Fri Sep 11 12:59:54 2015 -0700
@@ -101,7 +101,7 @@
private final ConstantData constantData;
- private final CodeInstaller<ScriptEnvironment> installer;
+ private final CodeInstaller installer;
/** logger for compiler, trampolines and related code generation events
* that affect classes */
@@ -352,47 +352,83 @@
private static final AtomicInteger COMPILATION_ID = new AtomicInteger(0);
/**
- * Constructor
+ * Creates a new compiler instance for initial compilation of a script.
*
- * @param context context
- * @param env script environment
* @param installer code installer
* @param source source to compile
* @param errors error manager
* @param isStrict is this a strict compilation
+ * @return a new compiler
*/
- public Compiler(
- final Context context,
- final ScriptEnvironment env,
- final CodeInstaller<ScriptEnvironment> installer,
+ public static Compiler forInitialCompilation(
+ final CodeInstaller installer,
final Source source,
final ErrorManager errors,
final boolean isStrict) {
- this(context, env, installer, source, errors, isStrict, false, null, null, null, null, null, null);
+ return new Compiler(installer.getContext(), installer, source, errors, isStrict);
}
/**
- * Constructor
+ * Creates a compiler without a code installer. It can only be used to compile code, not install the
+ * generated classes and as such it is useful only for implementation of {@code --compile-only} command
+ * line option.
+ * @param context the current context
+ * @param source source to compile
+ * @param isStrict is this a strict compilation
+ * @return a new compiler
+ */
+ public static Compiler forNoInstallerCompilation(
+ final Context context,
+ final Source source,
+ final boolean isStrict) {
+ return new Compiler(context, null, source, context.getErrorManager(), isStrict);
+ }
+
+ /**
+ * Creates a compiler for an on-demand compilation job.
*
- * @param context context
- * @param env script environment
* @param installer code installer
* @param source source to compile
- * @param errors error manager
* @param isStrict is this a strict compilation
- * @param isOnDemand is this an on demand compilation
* @param compiledFunction compiled function, if any
* @param types parameter and return value type information, if any is known
* @param invalidatedProgramPoints invalidated program points for recompilation
* @param typeInformationFile descriptor of the location where type information is persisted
* @param continuationEntryPoints continuation entry points for restof method
* @param runtimeScope runtime scope for recompilation type lookup in {@code TypeEvaluator}
+ * @return a new compiler
*/
- @SuppressWarnings("unused")
- public Compiler(
+ public static Compiler forOnDemandCompilation(
+ final CodeInstaller installer,
+ final Source source,
+ final boolean isStrict,
+ final RecompilableScriptFunctionData compiledFunction,
+ final TypeMap types,
+ final Map<Integer, Type> invalidatedProgramPoints,
+ final Object typeInformationFile,
+ final int[] continuationEntryPoints,
+ final ScriptObject runtimeScope) {
+ final Context context = installer.getContext();
+ return new Compiler(context, installer, source, context.getErrorManager(), isStrict, true,
+ compiledFunction, types, invalidatedProgramPoints, typeInformationFile,
+ continuationEntryPoints, runtimeScope);
+ }
+
+ /**
+ * Convenience constructor for non on-demand compiler instances.
+ */
+ private Compiler(
final Context context,
- final ScriptEnvironment env,
- final CodeInstaller<ScriptEnvironment> installer,
+ final CodeInstaller installer,
+ final Source source,
+ final ErrorManager errors,
+ final boolean isStrict) {
+ this(context, installer, source, errors, isStrict, false, null, null, null, null, null, null);
+ }
+
+ private Compiler(
+ final Context context,
+ final CodeInstaller installer,
final Source source,
final ErrorManager errors,
final boolean isStrict,
@@ -404,7 +440,7 @@
final int[] continuationEntryPoints,
final ScriptObject runtimeScope) {
this.context = context;
- this.env = env;
+ this.env = context.getEnv();
this.installer = installer;
this.constantData = new ConstantData();
this.compileUnits = CompileUnit.createCompileUnitSet();
@@ -416,7 +452,7 @@
this.onDemand = isOnDemand;
this.compiledFunction = compiledFunction;
this.types = types;
- this.invalidatedProgramPoints = invalidatedProgramPoints == null ? new HashMap<Integer, Type>() : invalidatedProgramPoints;
+ this.invalidatedProgramPoints = invalidatedProgramPoints == null ? new HashMap<>() : invalidatedProgramPoints;
this.typeInformationFile = typeInformationFile;
this.continuationEntryPoints = continuationEntryPoints == null ? null: continuationEntryPoints.clone();
this.typeEvaluator = new TypeEvaluator(this, runtimeScope);
@@ -426,7 +462,7 @@
this.optimistic = env._optimistic_types;
}
- private static String safeSourceName(final ScriptEnvironment env, final CodeInstaller<ScriptEnvironment> installer, final Source source) {
+ private String safeSourceName() {
String baseName = new File(source.getName()).getName();
final int index = baseName.lastIndexOf(".js");
@@ -485,7 +521,7 @@
sb.append('$');
}
- sb.append(Compiler.safeSourceName(env, installer, source));
+ sb.append(safeSourceName());
return sb.toString();
}
@@ -684,7 +720,7 @@
return constantData;
}
- CodeInstaller<ScriptEnvironment> getCodeInstaller() {
+ CodeInstaller getCodeInstaller() {
return installer;
}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CompilerConstants.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CompilerConstants.java Fri Sep 11 12:59:54 2015 -0700
@@ -192,7 +192,7 @@
private static Set<String> symbolNames;
/**
- * Prefix used for internal methods generated in script clases.
+ * Prefix used for internal methods generated in script classes.
*/
private static final String INTERNAL_METHOD_PREFIX = ":";
@@ -225,7 +225,7 @@
}
/**
- * Check whether a name is that of a reserved compiler constnat
+ * Check whether a name is that of a reserved compiler constant
* @param name name
* @return true if compiler constant name
*/
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Label.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Label.java Fri Sep 11 12:59:54 2015 -0700
@@ -447,7 +447,7 @@
undefineLocalVariables(liveLocalCount, true);
// Temporaries are promoted
firstTemp = liveLocalCount;
- // No trailing undefineds
+ // No trailing undefined values
localVariableTypes.subList(firstTemp, localVariableTypes.size()).clear();
assert symbolBoundary.length() == firstTemp;
// Generalize all reference types to Object, and promote boolean to int
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Lower.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Lower.java Fri Sep 11 12:59:54 2015 -0700
@@ -521,7 +521,7 @@
}
/*
- * create a new trynode
+ * create a new try node
* if we have catches:
*
* try try
@@ -532,7 +532,7 @@
* catchall
* rethrow
*
- * otheriwse
+ * otherwise
*
* try try
* x x
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/MethodEmitter.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/MethodEmitter.java Fri Sep 11 12:59:54 2015 -0700
@@ -1158,7 +1158,7 @@
/**
* Pop a value from the stack and store it in a variable denoted by the given symbol. The variable should be either
* a local variable, or a function parameter (and not a scoped variable). For local variables, this method will also
- * do the bookeeping of the local variable table as well as mark values in all alternative slots for the symbol as
+ * do the bookkeeping of the local variable table as well as mark values in all alternative slots for the symbol as
* dead. In this regard it differs from {@link #storeHidden(Type, int)}.
*
* @param symbol the symbol to store into.
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ObjectClassGenerator.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ObjectClassGenerator.java Fri Sep 11 12:59:54 2015 -0700
@@ -786,7 +786,7 @@
* @param primitiveSetter primitive setter for the current type with an element of the current type
* @param objectSetter the object setter
*
- * @return method handle that checks if the element to be set is of the currenttype, even though it's boxed
+ * @return method handle that checks if the element to be set is of the current type, even though it's boxed
* and instead of using the generic object setter, that would blow up the type and invalidate the map,
* unbox it and call the primitive setter instead
*/
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/BytecodeOps.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/BytecodeOps.java Fri Sep 11 12:59:54 2015 -0700
@@ -36,7 +36,7 @@
* The bytecode ops are coupled to a MethodVisitor from ASM for
* byte code generation. They know nothing about our MethodGenerator,
* which is the abstraction for working with Nashorn JS types
- * For exmaple, anything like "two or one slots" for a type, which
+ * For example, anything like "two or one slots" for a type, which
* is represented in bytecode and ASM, is abstracted away in the
* MethodGenerator. There you just say "dup" or "store".
*
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/BlockLexicalContext.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/BlockLexicalContext.java Fri Sep 11 12:59:54 2015 -0700
@@ -34,7 +34,7 @@
* This is a subclass of lexical context used for filling
* blocks (and function nodes) with statements. When popping
* a block from the lexical context, any statements that have
- * been generated in it are commited to the block. This saves
+ * been generated in it are committed to the block. This saves
* unnecessary object mutations and lexical context replacement
*/
public class BlockLexicalContext extends LexicalContext {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/LiteralNode.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/LiteralNode.java Fri Sep 11 12:59:54 2015 -0700
@@ -452,7 +452,7 @@
*
* @param token token
* @param finish finish
- * @param value undefined value, passed only for polymorphisism discrimination
+ * @param value undefined value, passed only for polymorphism discrimination
*
* @return the new literal node
*/
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/RuntimeNode.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/RuntimeNode.java Fri Sep 11 12:59:54 2015 -0700
@@ -276,7 +276,7 @@
*
* @param request a request
*
- * @return the inverted rquest, or null if not applicable
+ * @return the inverted request, or null if not applicable
*/
public static Request invert(final Request request) {
switch (request) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/NashornClassReader.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/NashornClassReader.java Fri Sep 11 12:59:54 2015 -0700
@@ -36,7 +36,7 @@
import jdk.nashorn.internal.ir.debug.NashornTextifier.NashornLabel;
/**
- * Subclass of the ASM classs reader that retains more info, such
+ * Subclass of the ASM class reader that retains more info, such
* as bytecode offsets
*/
public class NashornClassReader extends ClassReader {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/ObjectSizeCalculator.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/ObjectSizeCalculator.java Fri Sep 11 12:59:54 2015 -0700
@@ -193,7 +193,7 @@
}
/**
- * Get the class histograpm
+ * Get the class histogram
* @return class histogram element list
*/
public List<ClassHistogramElement> getClassHistogram() {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/ArrayBufferView.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/ArrayBufferView.java Fri Sep 11 12:59:54 2015 -0700
@@ -192,7 +192,7 @@
/**
* Factory method for array data
*
- * @param nb underlying nativebuffer
+ * @param nb underlying native buffer
* @param start start element
* @param end end element
*
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/BoundScriptFunctionImpl.java Fri Sep 11 10:26:42 2015 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package jdk.nashorn.internal.objects;
-
-import jdk.nashorn.internal.runtime.ScriptFunction;
-import jdk.nashorn.internal.runtime.ScriptFunctionData;
-import jdk.nashorn.internal.runtime.ScriptObject;
-import jdk.nashorn.internal.runtime.ScriptRuntime;
-
-/**
- * A {@code ScriptFunctionImpl} subclass for functions created using {@code Function.prototype.bind}. Such functions
- * must track their {@code [[TargetFunction]]} property for purposes of correctly implementing {@code [[HasInstance]]};
- * see {@link ScriptFunction#isInstance(ScriptObject)}.
- */
-final class BoundScriptFunctionImpl extends ScriptFunctionImpl {
- private final ScriptFunction targetFunction;
-
- BoundScriptFunctionImpl(final ScriptFunctionData data, final ScriptFunction targetFunction) {
- super(data, Global.instance());
- setPrototype(ScriptRuntime.UNDEFINED);
- this.targetFunction = targetFunction;
- }
-
- @Override
- protected ScriptFunction getTargetFunction() {
- return targetFunction;
- }
-}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/Global.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/Global.java Fri Sep 11 12:59:54 2015 -0700
@@ -1583,7 +1583,11 @@
return ScriptFunction.getPrototype(builtinObject);
}
- ScriptObject getFunctionPrototype() {
+ /**
+ * Get the builtin Function prototype.
+ * @return the Function.prototype.
+ */
+ public ScriptObject getFunctionPrototype() {
return ScriptFunction.getPrototype(builtinFunction);
}
@@ -1768,7 +1772,12 @@
return ScriptFunction.getPrototype(getBuiltinFloat64Array());
}
- ScriptFunction getTypeErrorThrower() {
+ /**
+ * Return the function that throws TypeError unconditionally. Used as "poison" methods for certain Function properties.
+ *
+ * @return the TypeError throwing function
+ */
+ public ScriptFunction getTypeErrorThrower() {
return typeErrorThrower;
}
@@ -2157,7 +2166,7 @@
// We want to avoid adding our generic lexical scope switchpoint to global constant invocations,
// because those are invalidated per-key in the addBoundProperties method above.
- // We therefor check if the invocation does already have a switchpoint and the property is non-inherited,
+ // We therefore check if the invocation does already have a switchpoint and the property is non-inherited,
// assuming this only applies to global constants. If other non-inherited properties will
// start using switchpoints some time in the future we'll have to revisit this.
if (isScope && context.getEnv()._es6 && (invocation.getSwitchPoints() == null || !hasOwnProperty(name))) {
@@ -2202,10 +2211,10 @@
* Adds jjs shell interactive mode builtin functions to global scope.
*/
public void addShellBuiltins() {
- Object value = ScriptFunctionImpl.makeFunction("input", ShellFunctions.INPUT);
+ Object value = ScriptFunction.createBuiltin("input", ShellFunctions.INPUT);
addOwnProperty("input", Attribute.NOT_ENUMERABLE, value);
- value = ScriptFunctionImpl.makeFunction("evalinput", ShellFunctions.EVALINPUT);
+ value = ScriptFunction.createBuiltin("evalinput", ShellFunctions.EVALINPUT);
addOwnProperty("evalinput", Attribute.NOT_ENUMERABLE, value);
}
@@ -2251,35 +2260,35 @@
this.setInitialProto(getObjectPrototype());
// initialize global function properties
- this.eval = this.builtinEval = ScriptFunctionImpl.makeFunction("eval", EVAL);
-
- this.parseInt = ScriptFunctionImpl.makeFunction("parseInt", GlobalFunctions.PARSEINT,
+ this.eval = this.builtinEval = ScriptFunction.createBuiltin("eval", EVAL);
+
+ this.parseInt = ScriptFunction.createBuiltin("parseInt", GlobalFunctions.PARSEINT,
new Specialization[] {
new Specialization(GlobalFunctions.PARSEINT_Z),
new Specialization(GlobalFunctions.PARSEINT_I),
new Specialization(GlobalFunctions.PARSEINT_J),
new Specialization(GlobalFunctions.PARSEINT_OI),
new Specialization(GlobalFunctions.PARSEINT_O) });
- this.parseFloat = ScriptFunctionImpl.makeFunction("parseFloat", GlobalFunctions.PARSEFLOAT);
- this.isNaN = ScriptFunctionImpl.makeFunction("isNaN", GlobalFunctions.IS_NAN,
+ this.parseFloat = ScriptFunction.createBuiltin("parseFloat", GlobalFunctions.PARSEFLOAT);
+ this.isNaN = ScriptFunction.createBuiltin("isNaN", GlobalFunctions.IS_NAN,
new Specialization[] {
new Specialization(GlobalFunctions.IS_NAN_I),
new Specialization(GlobalFunctions.IS_NAN_J),
new Specialization(GlobalFunctions.IS_NAN_D) });
- this.parseFloat = ScriptFunctionImpl.makeFunction("parseFloat", GlobalFunctions.PARSEFLOAT);
- this.isNaN = ScriptFunctionImpl.makeFunction("isNaN", GlobalFunctions.IS_NAN);
- this.isFinite = ScriptFunctionImpl.makeFunction("isFinite", GlobalFunctions.IS_FINITE);
- this.encodeURI = ScriptFunctionImpl.makeFunction("encodeURI", GlobalFunctions.ENCODE_URI);
- this.encodeURIComponent = ScriptFunctionImpl.makeFunction("encodeURIComponent", GlobalFunctions.ENCODE_URICOMPONENT);
- this.decodeURI = ScriptFunctionImpl.makeFunction("decodeURI", GlobalFunctions.DECODE_URI);
- this.decodeURIComponent = ScriptFunctionImpl.makeFunction("decodeURIComponent", GlobalFunctions.DECODE_URICOMPONENT);
- this.escape = ScriptFunctionImpl.makeFunction("escape", GlobalFunctions.ESCAPE);
- this.unescape = ScriptFunctionImpl.makeFunction("unescape", GlobalFunctions.UNESCAPE);
- this.print = ScriptFunctionImpl.makeFunction("print", env._print_no_newline ? PRINT : PRINTLN);
- this.load = ScriptFunctionImpl.makeFunction("load", LOAD);
- this.loadWithNewGlobal = ScriptFunctionImpl.makeFunction("loadWithNewGlobal", LOAD_WITH_NEW_GLOBAL);
- this.exit = ScriptFunctionImpl.makeFunction("exit", EXIT);
- this.quit = ScriptFunctionImpl.makeFunction("quit", EXIT);
+ this.parseFloat = ScriptFunction.createBuiltin("parseFloat", GlobalFunctions.PARSEFLOAT);
+ this.isNaN = ScriptFunction.createBuiltin("isNaN", GlobalFunctions.IS_NAN);
+ this.isFinite = ScriptFunction.createBuiltin("isFinite", GlobalFunctions.IS_FINITE);
+ this.encodeURI = ScriptFunction.createBuiltin("encodeURI", GlobalFunctions.ENCODE_URI);
+ this.encodeURIComponent = ScriptFunction.createBuiltin("encodeURIComponent", GlobalFunctions.ENCODE_URICOMPONENT);
+ this.decodeURI = ScriptFunction.createBuiltin("decodeURI", GlobalFunctions.DECODE_URI);
+ this.decodeURIComponent = ScriptFunction.createBuiltin("decodeURIComponent", GlobalFunctions.DECODE_URICOMPONENT);
+ this.escape = ScriptFunction.createBuiltin("escape", GlobalFunctions.ESCAPE);
+ this.unescape = ScriptFunction.createBuiltin("unescape", GlobalFunctions.UNESCAPE);
+ this.print = ScriptFunction.createBuiltin("print", env._print_no_newline ? PRINT : PRINTLN);
+ this.load = ScriptFunction.createBuiltin("load", LOAD);
+ this.loadWithNewGlobal = ScriptFunction.createBuiltin("loadWithNewGlobal", LOAD_WITH_NEW_GLOBAL);
+ this.exit = ScriptFunction.createBuiltin("exit", EXIT);
+ this.quit = ScriptFunction.createBuiltin("quit", EXIT);
// built-in constructors
this.builtinArray = initConstructorAndSwitchPoint("Array", ScriptFunction.class);
@@ -2359,7 +2368,7 @@
// default file name
addOwnProperty(ScriptEngine.FILENAME, Attribute.NOT_ENUMERABLE, null);
// __noSuchProperty__ hook for ScriptContext search of missing variables
- final ScriptFunction noSuchProp = ScriptFunctionImpl.makeStrictFunction(NO_SUCH_PROPERTY_NAME, NO_SUCH_PROPERTY);
+ final ScriptFunction noSuchProp = ScriptFunction.createStrictBuiltin(NO_SUCH_PROPERTY_NAME, NO_SUCH_PROPERTY);
addOwnProperty(NO_SUCH_PROPERTY_NAME, Attribute.NOT_ENUMERABLE, noSuchProp);
}
}
@@ -2370,17 +2379,17 @@
final ScriptObject errorProto = getErrorPrototype();
// Nashorn specific accessors on Error.prototype - stack, lineNumber, columnNumber and fileName
- final ScriptFunction getStack = ScriptFunctionImpl.makeFunction("getStack", NativeError.GET_STACK);
- final ScriptFunction setStack = ScriptFunctionImpl.makeFunction("setStack", NativeError.SET_STACK);
+ final ScriptFunction getStack = ScriptFunction.createBuiltin("getStack", NativeError.GET_STACK);
+ final ScriptFunction setStack = ScriptFunction.createBuiltin("setStack", NativeError.SET_STACK);
errorProto.addOwnProperty("stack", Attribute.NOT_ENUMERABLE, getStack, setStack);
- final ScriptFunction getLineNumber = ScriptFunctionImpl.makeFunction("getLineNumber", NativeError.GET_LINENUMBER);
- final ScriptFunction setLineNumber = ScriptFunctionImpl.makeFunction("setLineNumber", NativeError.SET_LINENUMBER);
+ final ScriptFunction getLineNumber = ScriptFunction.createBuiltin("getLineNumber", NativeError.GET_LINENUMBER);
+ final ScriptFunction setLineNumber = ScriptFunction.createBuiltin("setLineNumber", NativeError.SET_LINENUMBER);
errorProto.addOwnProperty("lineNumber", Attribute.NOT_ENUMERABLE, getLineNumber, setLineNumber);
- final ScriptFunction getColumnNumber = ScriptFunctionImpl.makeFunction("getColumnNumber", NativeError.GET_COLUMNNUMBER);
- final ScriptFunction setColumnNumber = ScriptFunctionImpl.makeFunction("setColumnNumber", NativeError.SET_COLUMNNUMBER);
+ final ScriptFunction getColumnNumber = ScriptFunction.createBuiltin("getColumnNumber", NativeError.GET_COLUMNNUMBER);
+ final ScriptFunction setColumnNumber = ScriptFunction.createBuiltin("setColumnNumber", NativeError.SET_COLUMNNUMBER);
errorProto.addOwnProperty("columnNumber", Attribute.NOT_ENUMERABLE, getColumnNumber, setColumnNumber);
- final ScriptFunction getFileName = ScriptFunctionImpl.makeFunction("getFileName", NativeError.GET_FILENAME);
- final ScriptFunction setFileName = ScriptFunctionImpl.makeFunction("setFileName", NativeError.SET_FILENAME);
+ final ScriptFunction getFileName = ScriptFunction.createBuiltin("getFileName", NativeError.GET_FILENAME);
+ final ScriptFunction setFileName = ScriptFunction.createBuiltin("setFileName", NativeError.SET_FILENAME);
errorProto.addOwnProperty("fileName", Attribute.NOT_ENUMERABLE, getFileName, setFileName);
// ECMA 15.11.4.2 Error.prototype.name
@@ -2420,14 +2429,14 @@
private void initScripting(final ScriptEnvironment scriptEnv) {
ScriptObject value;
- value = ScriptFunctionImpl.makeFunction("readLine", ScriptingFunctions.READLINE);
+ value = ScriptFunction.createBuiltin("readLine", ScriptingFunctions.READLINE);
addOwnProperty("readLine", Attribute.NOT_ENUMERABLE, value);
- value = ScriptFunctionImpl.makeFunction("readFully", ScriptingFunctions.READFULLY);
+ value = ScriptFunction.createBuiltin("readFully", ScriptingFunctions.READFULLY);
addOwnProperty("readFully", Attribute.NOT_ENUMERABLE, value);
final String execName = ScriptingFunctions.EXEC_NAME;
- value = ScriptFunctionImpl.makeFunction(execName, ScriptingFunctions.EXEC);
+ value = ScriptFunction.createBuiltin(execName, ScriptingFunctions.EXEC);
value.addOwnProperty(ScriptingFunctions.THROW_ON_ERROR_NAME, Attribute.NOT_ENUMERABLE, false);
addOwnProperty(execName, Attribute.NOT_ENUMERABLE, value);
@@ -2610,7 +2619,7 @@
this.builtinFunction = initConstructor("Function", ScriptFunction.class);
// create global anonymous function
- final ScriptFunction anon = ScriptFunctionImpl.newAnonymousFunction();
+ final ScriptFunction anon = ScriptFunction.createAnonymous();
// need to copy over members of Function.prototype to anon function
anon.addBoundProperties(getFunctionPrototype());
@@ -2622,10 +2631,7 @@
anon.deleteOwnProperty(anon.getMap().findProperty("prototype"));
// use "getter" so that [[ThrowTypeError]] function's arity is 0 - as specified in step 10 of section 13.2.3
- this.typeErrorThrower = new ScriptFunctionImpl("TypeErrorThrower", Lookup.TYPE_ERROR_THROWER_GETTER, null, null, 0);
- typeErrorThrower.setPrototype(UNDEFINED);
- // Non-constructor built-in functions do not have "prototype" property
- typeErrorThrower.deleteOwnProperty(typeErrorThrower.getMap().findProperty("prototype"));
+ this.typeErrorThrower = ScriptFunction.createBuiltin("TypeErrorThrower", Lookup.TYPE_ERROR_THROWER_GETTER);
typeErrorThrower.preventExtensions();
// now initialize Object
@@ -2636,8 +2642,8 @@
// ES6 draft compliant __proto__ property of Object.prototype
// accessors on Object.prototype for "__proto__"
- final ScriptFunction getProto = ScriptFunctionImpl.makeFunction("getProto", NativeObject.GET__PROTO__);
- final ScriptFunction setProto = ScriptFunctionImpl.makeFunction("setProto", NativeObject.SET__PROTO__);
+ final ScriptFunction getProto = ScriptFunction.createBuiltin("getProto", NativeObject.GET__PROTO__);
+ final ScriptFunction setProto = ScriptFunction.createBuiltin("setProto", NativeObject.SET__PROTO__);
ObjectPrototype.addOwnProperty("__proto__", Attribute.NOT_ENUMERABLE, getProto, setProto);
// Function valued properties of Function.prototype were not properly
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeDebug.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeDebug.java Fri Sep 11 12:59:54 2015 -0700
@@ -26,6 +26,7 @@
package jdk.nashorn.internal.objects;
import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
+
import java.io.PrintWriter;
import java.util.LinkedList;
import java.util.Objects;
@@ -246,7 +247,7 @@
final PrintWriter out = Context.getCurrentErr();
out.println("ScriptObject count " + ScriptObject.getCount());
- out.println("Scope count " + Scope.getCount());
+ out.println("Scope count " + Scope.getScopeCount());
out.println("ScriptObject listeners added " + PropertyListeners.getListenersAdded());
out.println("ScriptObject listeners removed " + PropertyListeners.getListenersRemoved());
out.println("ScriptFunction constructor calls " + ScriptFunction.getConstructorCount());
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeError.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeError.java Fri Sep 11 12:59:54 2015 -0700
@@ -148,8 +148,8 @@
initException(sobj);
sobj.delete(STACK, false);
if (! sobj.has("stack")) {
- final ScriptFunction getStack = ScriptFunctionImpl.makeFunction("getStack", GET_STACK);
- final ScriptFunction setStack = ScriptFunctionImpl.makeFunction("setStack", SET_STACK);
+ final ScriptFunction getStack = ScriptFunction.createBuiltin("getStack", GET_STACK);
+ final ScriptFunction setStack = ScriptFunction.createBuiltin("setStack", SET_STACK);
sobj.addOwnProperty("stack", Attribute.NOT_ENUMERABLE, getStack, setStack);
}
return UNDEFINED;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeJSAdapter.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeJSAdapter.java Fri Sep 11 12:59:54 2015 -0700
@@ -621,11 +621,11 @@
if (find != null) {
final Object value = find.getObjectValue();
if (value instanceof ScriptFunction) {
- final ScriptFunctionImpl func = (ScriptFunctionImpl)value;
+ final ScriptFunction func = (ScriptFunction)value;
// TODO: It's a shame we need to produce a function bound to this and name, when we'd only need it bound
// to name. Probably not a big deal, but if we can ever make it leaner, it'd be nice.
return new GuardedInvocation(MH.dropArguments(MH.constant(Object.class,
- func.makeBoundFunction(this, new Object[] { name })), 0, Object.class),
+ func.createBound(this, new Object[] { name })), 0, Object.class),
testJSAdaptor(adaptee, null, null, null),
adaptee.getProtoSwitchPoint(__call__, find.getOwner()));
}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeJava.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeJava.java Fri Sep 11 12:59:54 2015 -0700
@@ -96,7 +96,7 @@
@Function(name="synchronized", attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
public static Object synchronizedFunc(final Object self, final Object func, final Object obj) {
if (func instanceof ScriptFunction) {
- return ((ScriptFunction)func).makeSynchronizedFunction(obj);
+ return ((ScriptFunction)func).createSynchronized(obj);
}
throw typeError("not.a.function", ScriptRuntime.safeToString(func));
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeNumber.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeNumber.java Fri Sep 11 12:59:54 2015 -0700
@@ -33,6 +33,7 @@
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
+import java.math.RoundingMode;
import java.text.NumberFormat;
import java.util.Locale;
import jdk.internal.dynalink.linker.GuardedInvocation;
@@ -187,6 +188,7 @@
format.setMinimumFractionDigits(fractionDigits);
format.setMaximumFractionDigits(fractionDigits);
format.setGroupingUsed(false);
+ format.setRoundingMode(RoundingMode.HALF_UP);
return format.format(x);
}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeRegExp.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeRegExp.java Fri Sep 11 12:59:54 2015 -0700
@@ -728,7 +728,7 @@
*
* $$ -> $
* $& -> the matched substring
- * $` -> the portion of string that preceeds matched substring
+ * $` -> the portion of string that precedes matched substring
* $' -> the portion of string that follows the matched substring
* $n -> the nth capture, where n is [1-9] and $n is NOT followed by a decimal digit
* $nn -> the nnth capture, where nn is a two digit decimal number [01-99].
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/PrototypeObject.java Fri Sep 11 10:26:42 2015 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,115 +0,0 @@
-/*
- * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package jdk.nashorn.internal.objects;
-
-import static jdk.nashorn.internal.lookup.Lookup.MH;
-import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
-
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandles;
-import java.util.ArrayList;
-import jdk.nashorn.internal.runtime.AccessorProperty;
-import jdk.nashorn.internal.runtime.Property;
-import jdk.nashorn.internal.runtime.PropertyMap;
-import jdk.nashorn.internal.runtime.ScriptFunction;
-import jdk.nashorn.internal.runtime.ScriptObject;
-
-/**
- * Instances of this class serve as "prototype" object for script functions.
- * The purpose is to expose "constructor" property from "prototype". Also, nasgen
- * generated prototype classes extend from this class.
- *
- */
-public class PrototypeObject extends ScriptObject {
- private static final PropertyMap map$;
-
- private Object constructor;
-
- private static final MethodHandle GET_CONSTRUCTOR = findOwnMH("getConstructor", Object.class, Object.class);
- private static final MethodHandle SET_CONSTRUCTOR = findOwnMH("setConstructor", void.class, Object.class, Object.class);
-
- static {
- final ArrayList<Property> properties = new ArrayList<>(1);
- properties.add(AccessorProperty.create("constructor", Property.NOT_ENUMERABLE, GET_CONSTRUCTOR, SET_CONSTRUCTOR));
- map$ = PropertyMap.newMap(properties);
- }
-
- private PrototypeObject(final Global global, final PropertyMap map) {
- super(global.getObjectPrototype(), map != map$? map.addAll(map$) : map$);
- }
-
- PrototypeObject() {
- this(Global.instance(), map$);
- }
-
- /**
- * PropertyObject constructor
- *
- * @param map property map
- */
- PrototypeObject(final PropertyMap map) {
- this(Global.instance(), map);
- }
-
- PrototypeObject(final ScriptFunction func) {
- this(Global.instance(), map$);
- this.constructor = func;
- }
-
- /**
- * Get the constructor for this {@code PrototypeObject}
- * @param self self reference
- * @return constructor, probably, but not necessarily, a {@link ScriptFunction}
- */
- static Object getConstructor(final Object self) {
- return (self instanceof PrototypeObject) ?
- ((PrototypeObject)self).getConstructor() :
- UNDEFINED;
- }
-
- /**
- * Reset the constructor for this {@code PrototypeObject}
- * @param self self reference
- * @param constructor constructor, probably, but not necessarily, a {@link ScriptFunction}
- */
- static void setConstructor(final Object self, final Object constructor) {
- if (self instanceof PrototypeObject) {
- ((PrototypeObject)self).setConstructor(constructor);
- }
- }
-
- private Object getConstructor() {
- return constructor;
- }
-
- private void setConstructor(final Object constructor) {
- this.constructor = constructor;
- }
-
- private static MethodHandle findOwnMH(final String name, final Class<?> rtype, final Class<?>... types) {
- return MH.findStatic(MethodHandles.lookup(), PrototypeObject.class, name, MH.type(rtype, types));
- }
-}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/ScriptFunctionImpl.java Fri Sep 11 10:26:42 2015 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,313 +0,0 @@
-/*
- * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package jdk.nashorn.internal.objects;
-
-import static jdk.nashorn.internal.lookup.Lookup.MH;
-import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
-
-import java.lang.invoke.MethodHandle;
-import java.util.ArrayList;
-import jdk.nashorn.internal.runtime.AccessorProperty;
-import jdk.nashorn.internal.runtime.GlobalFunctions;
-import jdk.nashorn.internal.runtime.Property;
-import jdk.nashorn.internal.runtime.PropertyMap;
-import jdk.nashorn.internal.runtime.RecompilableScriptFunctionData;
-import jdk.nashorn.internal.runtime.ScriptFunction;
-import jdk.nashorn.internal.runtime.ScriptFunctionData;
-import jdk.nashorn.internal.runtime.ScriptObject;
-import jdk.nashorn.internal.runtime.Specialization;
-
-/**
- * Concrete implementation of ScriptFunction. This sets correct map for the
- * function objects -- to expose properties like "prototype", "length" etc.
- */
-public class ScriptFunctionImpl extends ScriptFunction {
-
- /** Reference to constructor prototype. */
- private Object prototype;
-
- // property map for strict mode functions
- private static final PropertyMap strictmodemap$;
- // property map for bound functions
- private static final PropertyMap boundfunctionmap$;
- // property map for non-strict, non-bound functions.
- private static final PropertyMap map$;
-
- // Marker object for lazily initialized prototype object
- private static final Object LAZY_PROTOTYPE = new Object();
-
- private ScriptFunctionImpl(final String name, final MethodHandle invokeHandle, final Specialization[] specs, final Global global) {
- super(name, invokeHandle, map$, null, specs, ScriptFunctionData.IS_BUILTIN_CONSTRUCTOR);
- init(global);
- }
-
- /**
- * Constructor called by Nasgen generated code, no membercount, use the default map.
- * Creates builtin functions only.
- *
- * @param name name of function
- * @param invokeHandle handle for invocation
- * @param specs specialized versions of this method, if available, null otherwise
- */
- ScriptFunctionImpl(final String name, final MethodHandle invokeHandle, final Specialization[] specs) {
- this(name, invokeHandle, specs, Global.instance());
- }
-
- private ScriptFunctionImpl(final String name, final MethodHandle invokeHandle, final PropertyMap map, final Specialization[] specs, final Global global) {
- super(name, invokeHandle, map.addAll(map$), null, specs, ScriptFunctionData.IS_BUILTIN_CONSTRUCTOR);
- init(global);
- }
-
- /**
- * Constructor called by Nasgen generated code, no membercount, use the map passed as argument.
- * Creates builtin functions only.
- *
- * @param name name of function
- * @param invokeHandle handle for invocation
- * @param map initial property map
- * @param specs specialized versions of this method, if available, null otherwise
- */
- ScriptFunctionImpl(final String name, final MethodHandle invokeHandle, final PropertyMap map, final Specialization[] specs) {
- this(name, invokeHandle, map, specs, Global.instance());
- }
-
- private ScriptFunctionImpl(final String name, final MethodHandle methodHandle, final ScriptObject scope, final Specialization[] specs, final int flags, final Global global) {
- super(name, methodHandle, getMap(isStrict(flags)), scope, specs, flags);
- init(global);
- }
-
- /**
- * Constructor called by Global.newScriptFunction (runtime).
- *
- * @param name name of function
- * @param methodHandle handle for invocation
- * @param scope scope object
- * @param specs specialized versions of this method, if available, null otherwise
- * @param flags {@link ScriptFunctionData} flags
- */
- ScriptFunctionImpl(final String name, final MethodHandle methodHandle, final ScriptObject scope, final Specialization[] specs, final int flags) {
- this(name, methodHandle, scope, specs, flags, Global.instance());
- }
-
- private ScriptFunctionImpl(final RecompilableScriptFunctionData data, final ScriptObject scope, final Global global) {
- super(data, getMap(data.isStrict()), scope);
- init(global);
- }
-
- /**
- * Factory method called by compiler generated code for functions that need parent scope.
- *
- * @param constants the generated class' constant array
- * @param index the index of the {@code RecompilableScriptFunctionData} object in the constants array.
- * @param scope the parent scope object
- * @return a newly created function object
- */
- public static ScriptFunction create(final Object[] constants, final int index, final ScriptObject scope) {
- return new ScriptFunctionImpl((RecompilableScriptFunctionData)constants[index], scope, Global.instance());
- }
-
- /**
- * Factory method called by compiler generated code for functions that don't need parent scope.
- *
- * @param constants the generated class' constant array
- * @param index the index of the {@code RecompilableScriptFunctionData} object in the constants array.
- * @return a newly created function object
- */
- public static ScriptFunction create(final Object[] constants, final int index) {
- return create(constants, index, null);
- }
-
- /**
- * Only invoked internally from {@link BoundScriptFunctionImpl} constructor.
- * @param data the script function data for the bound function.
- * @param global the global object
- */
- ScriptFunctionImpl(final ScriptFunctionData data, final Global global) {
- super(data, boundfunctionmap$, null);
- init(global);
- }
-
- static {
- final ArrayList<Property> properties = new ArrayList<>(3);
- properties.add(AccessorProperty.create("prototype", Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE, G$PROTOTYPE, S$PROTOTYPE));
- properties.add(AccessorProperty.create("length", Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE | Property.NOT_WRITABLE, G$LENGTH, null));
- properties.add(AccessorProperty.create("name", Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE | Property.NOT_WRITABLE, G$NAME, null));
- map$ = PropertyMap.newMap(properties);
- strictmodemap$ = createStrictModeMap(map$);
- boundfunctionmap$ = createBoundFunctionMap(strictmodemap$);
- }
-
- private static PropertyMap createStrictModeMap(final PropertyMap map) {
- final int flags = Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE;
- PropertyMap newMap = map;
- // Need to add properties directly to map since slots are assigned speculatively by newUserAccessors.
- newMap = newMap.addPropertyNoHistory(map.newUserAccessors("arguments", flags));
- newMap = newMap.addPropertyNoHistory(map.newUserAccessors("caller", flags));
- return newMap;
- }
-
- private static boolean isStrict(final int flags) {
- return (flags & ScriptFunctionData.IS_STRICT) != 0;
- }
-
- // Choose the map based on strict mode!
- private static PropertyMap getMap(final boolean strict) {
- return strict ? strictmodemap$ : map$;
- }
-
- private static PropertyMap createBoundFunctionMap(final PropertyMap strictModeMap) {
- // Bound function map is same as strict function map, but additionally lacks the "prototype" property, see
- // ECMAScript 5.1 section 15.3.4.5
- return strictModeMap.deleteProperty(strictModeMap.findProperty("prototype"));
- }
-
- // Instance of this class is used as global anonymous function which
- // serves as Function.prototype object.
- private static class AnonymousFunction extends ScriptFunctionImpl {
- private static final PropertyMap anonmap$ = PropertyMap.newMap();
-
- AnonymousFunction() {
- super("", GlobalFunctions.ANONYMOUS, anonmap$, null);
- }
- }
-
- static ScriptFunctionImpl newAnonymousFunction() {
- return new AnonymousFunction();
- }
-
- private static ScriptFunction makeFunction(final String name, final MethodHandle methodHandle, final Specialization[] specs, final int flags) {
- final ScriptFunctionImpl func = new ScriptFunctionImpl(name, methodHandle, null, specs, flags);
- func.setPrototype(UNDEFINED);
- // Non-constructor built-in functions do not have "prototype" property
- func.deleteOwnProperty(func.getMap().findProperty("prototype"));
-
- return func;
- }
-
- /**
- * Factory method for non-constructor built-in functions
- *
- * @param name function name
- * @param methodHandle handle for invocation
- * @param specs specialized versions of function if available, null otherwise
- * @return new ScriptFunction
- */
- static ScriptFunction makeFunction(final String name, final MethodHandle methodHandle, final Specialization[] specs) {
- return makeFunction(name, methodHandle, specs, ScriptFunctionData.IS_BUILTIN);
- }
-
- /**
- * Factory method for non-constructor built-in, strict functions
- *
- * @param name function name
- * @param methodHandle handle for invocation
- * @return new ScriptFunction
- */
- static ScriptFunction makeStrictFunction(final String name, final MethodHandle methodHandle) {
- return makeFunction(name, methodHandle, null, ScriptFunctionData.IS_BUILTIN | ScriptFunctionData.IS_STRICT );
- }
-
- /**
- * Factory method for non-constructor built-in functions
- *
- * @param name function name
- * @param methodHandle handle for invocation
- * @return new ScriptFunction
- */
- static ScriptFunction makeFunction(final String name, final MethodHandle methodHandle) {
- return makeFunction(name, methodHandle, null);
- }
-
- @Override
- public ScriptFunction makeSynchronizedFunction(final Object sync) {
- final MethodHandle mh = MH.insertArguments(ScriptFunction.INVOKE_SYNC, 0, this, sync);
- return makeFunction(getName(), mh);
- }
-
- /**
- * Same as {@link ScriptFunction#makeBoundFunction(Object, Object[])}. The only reason we override it is so that we
- * can expose it.
- * @param self the self to bind to this function. Can be null (in which case, null is bound as this).
- * @param args additional arguments to bind to this function. Can be null or empty to not bind additional arguments.
- * @return a function with the specified self and parameters bound.
- */
- @Override
- public ScriptFunction makeBoundFunction(final Object self, final Object[] args) {
- return super.makeBoundFunction(self, args);
- }
-
- /**
- * This method is used to create a bound function based on this function.
- *
- * @param data the {@code ScriptFunctionData} specifying the functions immutable portion.
- * @return a function initialized from the specified data. Its parent scope will be set to null, therefore the
- * passed in data should not expect a callee.
- */
- @Override
- protected ScriptFunction makeBoundFunction(final ScriptFunctionData data) {
- return new BoundScriptFunctionImpl(data, getTargetFunction());
- }
-
- // return Object.prototype - used by "allocate"
- @Override
- protected final ScriptObject getObjectPrototype() {
- return Global.objectPrototype();
- }
-
- @Override
- public final Object getPrototype() {
- if (prototype == LAZY_PROTOTYPE) {
- prototype = new PrototypeObject(this);
- }
- return prototype;
- }
-
- @Override
- public final void setPrototype(final Object newProto) {
- if (newProto instanceof ScriptObject && newProto != this.prototype && allocatorMap != null) {
- // Replace our current allocator map with one that is associated with the new prototype.
- allocatorMap = allocatorMap.changeProto((ScriptObject)newProto);
- }
- this.prototype = newProto;
- }
-
- // Internals below..
- private void init(final Global global) {
- this.setInitialProto(global.getFunctionPrototype());
- this.prototype = LAZY_PROTOTYPE;
-
- // We have to fill user accessor functions late as these are stored
- // in this object rather than in the PropertyMap of this object.
- assert objectSpill == null;
- final ScriptFunction typeErrorThrower = global.getTypeErrorThrower();
- if (findProperty("arguments", true) != null) {
- initUserAccessors("arguments", Property.NOT_CONFIGURABLE | Property.NOT_ENUMERABLE, typeErrorThrower, typeErrorThrower);
- }
- if (findProperty("caller", true) != null) {
- initUserAccessors("caller", Property.NOT_CONFIGURABLE | Property.NOT_ENUMERABLE, typeErrorThrower, typeErrorThrower);
- }
- }
-}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/Parser.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/Parser.java Fri Sep 11 12:59:54 2015 -0700
@@ -808,7 +808,7 @@
if (!oldStrictMode && directiveStmts != null) {
// check that directives preceding this one do not violate strictness
for (final Node statement : directiveStmts) {
- // the get value will force unescape of preceeding
+ // the get value will force unescape of preceding
// escaped string directives
getValue(statement.getToken());
}
@@ -2507,7 +2507,7 @@
// run: function() { println("run"); }
// };
//
- // The object literal following the "new Constructor()" expresssion
+ // The object literal following the "new Constructor()" expression
// is passed as an additional (last) argument to the constructor.
if (!env._no_syntax_extensions && type == LBRACE) {
arguments.add(objectLiteral());
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContextBaseNode.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContextBaseNode.java Fri Sep 11 12:59:54 2015 -0700
@@ -90,7 +90,7 @@
}
/**
- * Adds a Statement at the end of the Statementlist
+ * Adds a statement at the end of the statement list
* @param statement The statement to add
*/
@Override
@@ -99,7 +99,7 @@
}
/**
- * Adds a statement at the begining of the statementlist
+ * Adds a statement at the beginning of the statement list
* @param statement The statement to add
*/
@Override
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContextNode.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContextNode.java Fri Sep 11 12:59:54 2015 -0700
@@ -53,13 +53,13 @@
public void setStatements(final List<Statement> statements);
/**
- * Adds a Statement at the end of the Statementlist
+ * Adds a statement at the end of the statement list
* @param statement The statement to add
*/
public void appendStatement(final Statement statement);
/**
- * Adds a statement at the begining of the statementlist
+ * Adds a statement at the beginning of the statement list
* @param statement The statement to add
*/
public void prependStatement(final Statement statement);
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CodeInstaller.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CodeInstaller.java Fri Sep 11 12:59:54 2015 -0700
@@ -38,15 +38,14 @@
* The compiler still retains most of the state around code emission
* and management internally, so this is to avoid passing around any
* logic that isn't directly related to installing a class
- * @param <T> owner class type for this code installer
*
*/
-public interface CodeInstaller<T> {
+public interface CodeInstaller {
/**
- * Return the owner for the CodeInstaller, e.g. a {@link Context}
- * @return owner
+ * Return the {@link Context} associated with this code installer.
+ * @return the context.
*/
- public T getOwner();
+ public Context getContext();
/**
* Install a class.
@@ -106,7 +105,7 @@
* new, independent class loader.
* @return a new code installer with a new independent class loader.
*/
- public CodeInstaller<T> withNewLoader();
+ public CodeInstaller withNewLoader();
/**
* Returns true if this code installer is compatible with the other code installer. Compatibility is expected to be
@@ -115,6 +114,6 @@
* @param other the other code installer tested for compatibility with this code installer.
* @return true if this code installer is compatible with the other code installer.
*/
- public boolean isCompatibleWith(CodeInstaller<T> other);
+ public boolean isCompatibleWith(CodeInstaller other);
}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CompiledFunction.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CompiledFunction.java Fri Sep 11 12:59:54 2015 -0700
@@ -102,7 +102,7 @@
/*
* An optimistic builtin with isOptimistic=true works like any optimistic generated function, i.e. it
* can throw unwarranted optimism exceptions. As native functions trivially can't have parts of them
- * regenerated as restof methods, this only works if the methods are atomic/functional in their behavior
+ * regenerated as "restOf" methods, this only works if the methods are atomic/functional in their behavior
* and doesn't modify state before an UOE can be thrown. If they aren't, we can reexecute a wider version
* of the same builtin in a recompilation handler for FinalScriptFunctionData. There are several
* candidate methods in Native* that would benefit from this, but I haven't had time to implement any
@@ -567,7 +567,7 @@
return handle;
}
- // Otherwise, we need a new level of indirection; need to introduce a mutable call site that can relink itslef
+ // Otherwise, we need a new level of indirection; need to introduce a mutable call site that can relink itself
// to the compiled function's changed target whenever the optimistic assumptions are invalidated.
final CallSite cs = new MutableCallSite(handle.type());
relinkComposableInvoker(cs, this, isConstructor);
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/Context.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/Context.java Fri Sep 11 12:59:54 2015 -0700
@@ -153,7 +153,7 @@
* Currently we are conservative and associate the name of a builtin class with all
* its properties, so it's enough to invalidate a property to break all assumptions
* about a prototype. This can be changed to a more fine grained approach, but no one
- * ever needs this, given the very rare occurance of swapping out only parts of
+ * ever needs this, given the very rare occurrence of swapping out only parts of
* a builtin v.s. the entire builtin object
*/
private final Map<String, SwitchPoint> builtinSwitchPoints = new HashMap<>();
@@ -167,7 +167,7 @@
* ContextCodeInstaller that has the privilege of installing classes in the Context.
* Can only be instantiated from inside the context and is opaque to other classes
*/
- public static class ContextCodeInstaller implements CodeInstaller<ScriptEnvironment> {
+ public static class ContextCodeInstaller implements CodeInstaller {
private final Context context;
private final ScriptLoader loader;
private final CodeSource codeSource;
@@ -185,13 +185,9 @@
this.codeSource = codeSource;
}
- /**
- * Return the script environment for this installer
- * @return ScriptEnvironment
- */
@Override
- public ScriptEnvironment getOwner() {
- return context.env;
+ public Context getContext() {
+ return context;
}
@Override
@@ -254,7 +250,7 @@
}
@Override
- public CodeInstaller<ScriptEnvironment> withNewLoader() {
+ public CodeInstaller withNewLoader() {
// Reuse this installer if we're within our limits.
if (usageCount < MAX_USAGES && bytesDefined < MAX_BYTES_DEFINED) {
return this;
@@ -263,7 +259,7 @@
}
@Override
- public boolean isCompatibleWith(final CodeInstaller<ScriptEnvironment> other) {
+ public boolean isCompatibleWith(final CodeInstaller other) {
if (other instanceof ContextCodeInstaller) {
final ContextCodeInstaller cci = (ContextCodeInstaller)other;
return cci.context == context && cci.codeSource == codeSource;
@@ -1300,14 +1296,12 @@
final URL url = source.getURL();
final ScriptLoader loader = env._loader_per_compile ? createNewLoader() : scriptLoader;
final CodeSource cs = new CodeSource(url, (CodeSigner[])null);
- final CodeInstaller<ScriptEnvironment> installer = new ContextCodeInstaller(this, loader, cs);
+ final CodeInstaller installer = new ContextCodeInstaller(this, loader, cs);
if (storedScript == null) {
final CompilationPhases phases = Compiler.CompilationPhases.COMPILE_ALL;
- final Compiler compiler = new Compiler(
- this,
- env,
+ final Compiler compiler = Compiler.forInitialCompilation(
installer,
source,
errMan,
@@ -1481,7 +1475,7 @@
* @param level log level
* @param mh method handle
* @param paramStart first parameter to print
- * @param printReturnValue should we print the return vaulue?
+ * @param printReturnValue should we print the return value?
* @param text debug printout to add
*
* @return instrumented method handle, or null if logger not enabled
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/FindProperty.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/FindProperty.java Fri Sep 11 12:59:54 2015 -0700
@@ -297,4 +297,3 @@
}
}
-
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/GlobalConstants.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/GlobalConstants.java Fri Sep 11 12:59:54 2015 -0700
@@ -67,7 +67,7 @@
*
* Thus everything registered as a global constant gets an extra chance. Set once,
* reregister the switchpoint. Set twice or more - don't try again forever, or we'd
- * just end up relinking our way into megamorphisism.
+ * just end up relinking our way into megamorphism.
*
* Also it has to be noted that this kind of linking creates a coupling between a Global
* and the call sites in compiled code belonging to the Context. For this reason, the
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSONFunctions.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSONFunctions.java Fri Sep 11 12:59:54 2015 -0700
@@ -26,7 +26,6 @@
package jdk.nashorn.internal.runtime;
import java.lang.invoke.MethodHandle;
-import java.util.Iterator;
import java.util.concurrent.Callable;
import jdk.nashorn.internal.objects.Global;
import jdk.nashorn.internal.parser.JSONParser;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSType.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSType.java Fri Sep 11 12:59:54 2015 -0700
@@ -1967,7 +1967,7 @@
/**
* Get the unboxed (primitive) type for an object
* @param o object
- * @return primive type or Object.class if not primitive
+ * @return primitive type or Object.class if not primitive
*/
public static Class<?> unboxedFieldType(final Object o) {
if (o == null) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ParserException.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ParserException.java Fri Sep 11 12:59:54 2015 -0700
@@ -38,7 +38,7 @@
private final Source source;
// token responsible for this exception
private final long token;
- // if this is traslated as ECMA error, which type should be used?
+ // if this is translated as ECMA error, which type should be used?
private final JSErrorType errorType;
/**
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/PropertyListeners.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/PropertyListeners.java Fri Sep 11 12:59:54 2015 -0700
@@ -28,6 +28,7 @@
import java.util.Map;
import java.util.Set;
import java.util.WeakHashMap;
+import java.util.concurrent.atomic.LongAdder;
/**
* Helper class to manage property listeners and notification.
@@ -37,8 +38,15 @@
private Map<String, WeakPropertyMapSet> listeners;
// These counters are updated in debug mode
- private static int listenersAdded;
- private static int listenersRemoved;
+ private static LongAdder listenersAdded;
+ private static LongAdder listenersRemoved;
+
+ static {
+ if (Context.DEBUG) {
+ listenersAdded = new LongAdder();
+ listenersRemoved = new LongAdder();
+ }
+ }
/**
* Copy constructor
@@ -54,16 +62,16 @@
* Return aggregate listeners added to all PropertyListenerManagers
* @return the listenersAdded
*/
- public static int getListenersAdded() {
- return listenersAdded;
+ public static long getListenersAdded() {
+ return listenersAdded.longValue();
}
/**
* Return aggregate listeners removed from all PropertyListenerManagers
* @return the listenersRemoved
*/
- public static int getListenersRemoved() {
- return listenersRemoved;
+ public static long getListenersRemoved() {
+ return listenersRemoved.longValue();
}
/**
@@ -122,7 +130,7 @@
*/
synchronized final void addListener(final String key, final PropertyMap propertyMap) {
if (Context.DEBUG) {
- listenersAdded++;
+ listenersAdded.increment();
}
if (listeners == null) {
listeners = new WeakHashMap<>();
@@ -151,6 +159,9 @@
propertyMap.propertyAdded(prop);
}
listeners.remove(prop.getKey());
+ if (Context.DEBUG) {
+ listenersRemoved.increment();
+ }
}
}
}
@@ -168,6 +179,9 @@
propertyMap.propertyDeleted(prop);
}
listeners.remove(prop.getKey());
+ if (Context.DEBUG) {
+ listenersRemoved.increment();
+ }
}
}
}
@@ -187,6 +201,9 @@
propertyMap.propertyModified(oldProp, newProp);
}
listeners.remove(oldProp.getKey());
+ if (Context.DEBUG) {
+ listenersRemoved.increment();
+ }
}
}
}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/PropertyMap.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/PropertyMap.java Fri Sep 11 12:59:54 2015 -0700
@@ -42,6 +42,7 @@
import java.util.Iterator;
import java.util.NoSuchElementException;
import java.util.WeakHashMap;
+import java.util.concurrent.atomic.LongAdder;
import jdk.nashorn.internal.scripts.JO;
/**
@@ -114,7 +115,7 @@
}
if (Context.DEBUG) {
- count++;
+ count.increment();
}
}
@@ -135,8 +136,8 @@
this.freeSlots = propertyMap.freeSlots;
if (Context.DEBUG) {
- count++;
- clonedCount++;
+ count.increment();
+ clonedCount.increment();
}
}
@@ -328,7 +329,7 @@
if (sp != null) {
protoGetSwitches.remove(key);
if (Context.DEBUG) {
- protoInvalidations++;
+ protoInvalidations.increment();
}
SwitchPoint.invalidateAll(new SwitchPoint[] { sp });
}
@@ -343,7 +344,7 @@
final int size = protoGetSwitches.size();
if (size > 0) {
if (Context.DEBUG) {
- protoInvalidations += size;
+ protoInvalidations.add(size);
}
SwitchPoint.invalidateAll(protoGetSwitches.values().toArray(new SwitchPoint[size]));
protoGetSwitches.clear();
@@ -713,7 +714,7 @@
}
if (Context.DEBUG && cachedMap != null) {
- protoHistoryHit++;
+ protoHistoryHit.increment();
}
return cachedMap;
@@ -762,7 +763,7 @@
if (historicMap != null) {
if (Context.DEBUG) {
- historyHit++;
+ historyHit.increment();
}
return historicMap;
@@ -910,7 +911,7 @@
}
if (Context.DEBUG) {
- setProtoNewMapCount++;
+ setProtoNewMapCount.increment();
}
final PropertyMap newMap = new PropertyMap(this);
@@ -1030,52 +1031,62 @@
}
// counters updated only in debug mode
- private static int count;
- private static int clonedCount;
- private static int historyHit;
- private static int protoInvalidations;
- private static int protoHistoryHit;
- private static int setProtoNewMapCount;
+ private static LongAdder count;
+ private static LongAdder clonedCount;
+ private static LongAdder historyHit;
+ private static LongAdder protoInvalidations;
+ private static LongAdder protoHistoryHit;
+ private static LongAdder setProtoNewMapCount;
+ static {
+ if (Context.DEBUG) {
+ count = new LongAdder();
+ clonedCount = new LongAdder();
+ historyHit = new LongAdder();
+ protoInvalidations = new LongAdder();
+ protoHistoryHit = new LongAdder();
+ setProtoNewMapCount = new LongAdder();
+ }
+ }
/**
* @return Total number of maps.
*/
- public static int getCount() {
- return count;
+ public static long getCount() {
+ return count.longValue();
}
/**
* @return The number of maps that were cloned.
*/
- public static int getClonedCount() {
- return clonedCount;
+ public static long getClonedCount() {
+ return clonedCount.longValue();
}
/**
* @return The number of times history was successfully used.
*/
- public static int getHistoryHit() {
- return historyHit;
+ public static long getHistoryHit() {
+ return historyHit.longValue();
}
/**
* @return The number of times prototype changes caused invalidation.
*/
- public static int getProtoInvalidations() {
- return protoInvalidations;
+ public static long getProtoInvalidations() {
+ return protoInvalidations.longValue();
}
/**
* @return The number of times proto history was successfully used.
*/
- public static int getProtoHistoryHit() {
- return protoHistoryHit;
+ public static long getProtoHistoryHit() {
+ return protoHistoryHit.longValue();
}
/**
* @return The number of times prototypes were modified.
*/
- public static int getSetProtoNewMapCount() {
- return setProtoNewMapCount;
+ public static long getSetProtoNewMapCount() {
+ return setProtoNewMapCount.longValue();
}
}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/PrototypeObject.java Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.nashorn.internal.runtime;
+
+import static jdk.nashorn.internal.lookup.Lookup.MH;
+import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.util.ArrayList;
+import jdk.nashorn.internal.objects.Global;
+
+/**
+ * Instances of this class serve as "prototype" object for script functions.
+ * The purpose is to expose "constructor" property from "prototype". Also, nasgen
+ * generated prototype classes extend from this class.
+ */
+public class PrototypeObject extends ScriptObject {
+ private static final PropertyMap map$;
+
+ private Object constructor;
+
+ private static final MethodHandle GET_CONSTRUCTOR = findOwnMH("getConstructor", Object.class, Object.class);
+ private static final MethodHandle SET_CONSTRUCTOR = findOwnMH("setConstructor", void.class, Object.class, Object.class);
+
+ static {
+ final ArrayList<Property> properties = new ArrayList<>(1);
+ properties.add(AccessorProperty.create("constructor", Property.NOT_ENUMERABLE, GET_CONSTRUCTOR, SET_CONSTRUCTOR));
+ map$ = PropertyMap.newMap(properties);
+ }
+
+ private PrototypeObject(final Global global, final PropertyMap map) {
+ super(global.getObjectPrototype(), map != map$? map.addAll(map$) : map$);
+ }
+
+ /**
+ * Prototype constructor
+ */
+ protected PrototypeObject() {
+ this(Global.instance(), map$);
+ }
+
+ /**
+ * PropertyObject constructor
+ *
+ * @param map property map
+ */
+ protected PrototypeObject(final PropertyMap map) {
+ this(Global.instance(), map);
+ }
+
+ /**
+ * PropertyObject constructor
+ *
+ * @param func constructor function
+ */
+ protected PrototypeObject(final ScriptFunction func) {
+ this(Global.instance(), map$);
+ this.constructor = func;
+ }
+
+ /**
+ * Get the constructor for this {@code PrototypeObject}
+ * @param self self reference
+ * @return constructor, probably, but not necessarily, a {@link ScriptFunction}
+ */
+ public static Object getConstructor(final Object self) {
+ return (self instanceof PrototypeObject) ?
+ ((PrototypeObject)self).getConstructor() :
+ UNDEFINED;
+ }
+
+ /**
+ * Reset the constructor for this {@code PrototypeObject}
+ * @param self self reference
+ * @param constructor constructor, probably, but not necessarily, a {@link ScriptFunction}
+ */
+ public static void setConstructor(final Object self, final Object constructor) {
+ if (self instanceof PrototypeObject) {
+ ((PrototypeObject)self).setConstructor(constructor);
+ }
+ }
+
+ private Object getConstructor() {
+ return constructor;
+ }
+
+ private void setConstructor(final Object constructor) {
+ this.constructor = constructor;
+ }
+
+ private static MethodHandle findOwnMH(final String name, final Class<?> rtype, final Class<?>... types) {
+ return MH.findStatic(MethodHandles.lookup(), PrototypeObject.class, name, MH.type(rtype, types));
+ }
+}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java Fri Sep 11 12:59:54 2015 -0700
@@ -119,7 +119,7 @@
private final Object endParserState;
/** Code installer used for all further recompilation/specialization of this ScriptFunction */
- private transient CodeInstaller<ScriptEnvironment> installer;
+ private transient CodeInstaller installer;
private final Map<Integer, RecompilableScriptFunctionData> nestedFunctions;
@@ -153,7 +153,7 @@
*/
public RecompilableScriptFunctionData(
final FunctionNode functionNode,
- final CodeInstaller<ScriptEnvironment> installer,
+ final CodeInstaller installer,
final AllocationStrategy allocationStrategy,
final Map<Integer, RecompilableScriptFunctionData> nestedFunctions,
final Map<String, Integer> externalScopeDepths,
@@ -285,7 +285,7 @@
* @param src source
* @param inst code installer
*/
- public void initTransients(final Source src, final CodeInstaller<ScriptEnvironment> inst) {
+ public void initTransients(final Source src, final CodeInstaller inst) {
if (this.source == null && this.installer == null) {
this.source = src;
this.installer = inst;
@@ -500,7 +500,7 @@
}
private FunctionNode deserialize(final byte[] serializedAst) {
- final ScriptEnvironment env = installer.getOwner();
+ final ScriptEnvironment env = installer.getContext().getEnv();
final Timing timing = env._timing;
final long t1 = System.nanoTime();
try {
@@ -647,8 +647,8 @@
* a new class loader with optimistic typing so that deoptimized code can get reclaimed by GC.
* @return a code installer for installing new code.
*/
- private CodeInstaller<ScriptEnvironment> getInstallerForNewCode() {
- final ScriptEnvironment env = installer.getOwner();
+ private CodeInstaller getInstallerForNewCode() {
+ final ScriptEnvironment env = installer.getContext().getEnv();
return env._optimistic_types || env._loader_per_compile ? installer.withNewLoader() : installer;
}
@@ -658,15 +658,10 @@
final TypeMap typeMap = typeMap(actualCallSiteType);
final Type[] paramTypes = typeMap == null ? null : typeMap.getParameterTypes(functionNodeId);
final Object typeInformationFile = OptimisticTypesPersistence.getLocationDescriptor(source, functionNodeId, paramTypes);
- final Context context = Context.getContextTrusted();
- return new Compiler(
- context,
- context.getEnv(),
+ return Compiler.forOnDemandCompilation(
getInstallerForNewCode(),
functionNode.getSource(), // source
- context.getErrorManager(),
isStrict() | functionNode.isStrict(), // is strict
- true, // is on demand
this, // compiledFunction, i.e. this RecompilableScriptFunctionData
typeMap, // type map
getEffectiveInvalidatedProgramPoints(invalidatedProgramPoints, typeInformationFile), // invalidated program points
@@ -709,7 +704,7 @@
final TypeMap typeMap = typeMap(actualCallSiteType);
final Type[] paramTypes = typeMap == null ? null : typeMap.getParameterTypes(functionNodeId);
cacheKey = CodeStore.getCacheKey(functionNodeId, paramTypes);
- final CodeInstaller<ScriptEnvironment> newInstaller = getInstallerForNewCode();
+ final CodeInstaller newInstaller = getInstallerForNewCode();
final StoredScript script = newInstaller.loadScript(source, cacheKey);
if (script != null) {
@@ -730,7 +725,7 @@
}
boolean usePersistentCodeCache() {
- return installer != null && installer.getOwner()._persistent_cache;
+ return installer != null && installer.getContext().getEnv()._persistent_cache;
}
private MethodType explicitParams(final MethodType callSiteType) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/Scope.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/Scope.java Fri Sep 11 12:59:54 2015 -0700
@@ -27,6 +27,7 @@
import static jdk.nashorn.internal.codegen.CompilerConstants.virtualCallNoLookup;
+import java.util.concurrent.atomic.LongAdder;
import jdk.nashorn.internal.codegen.CompilerConstants;
/**
@@ -38,7 +39,7 @@
private int splitState = -1;
/** This is updated only in debug mode - counts number of {@code ScriptObject} instances created that are scope */
- private static int count;
+ private static final LongAdder count = Context.DEBUG ? new LongAdder() : null;
/** Method handle that points to {@link Scope#getSplitState}. */
public static final CompilerConstants.Call GET_SPLIT_STATE = virtualCallNoLookup(Scope.class, "getSplitState", int.class);
@@ -52,9 +53,7 @@
*/
public Scope(final PropertyMap map) {
super(map);
- if (Context.DEBUG) {
- count++;
- }
+ incrementCount();
}
/**
@@ -65,9 +64,7 @@
*/
public Scope(final ScriptObject proto, final PropertyMap map) {
super(proto, map);
- if (Context.DEBUG) {
- count++;
- }
+ incrementCount();
}
/**
@@ -79,9 +76,7 @@
*/
public Scope(final PropertyMap map, final long[] primitiveSpill, final Object[] objectSpill) {
super(map, primitiveSpill, objectSpill);
- if (Context.DEBUG) {
- count++;
- }
+ incrementCount();
}
@Override
@@ -123,7 +118,13 @@
*
* @return number of scope ScriptObjects created
*/
- public static int getScopeCount() {
- return count;
+ public static long getScopeCount() {
+ return count != null ? count.sum() : 0;
+ }
+
+ private static void incrementCount() {
+ if (Context.DEBUG) {
+ count.increment();
+ }
}
}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptFunction.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptFunction.java Fri Sep 11 12:59:54 2015 -0700
@@ -22,7 +22,6 @@
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
-
package jdk.nashorn.internal.runtime;
import static jdk.nashorn.internal.codegen.CompilerConstants.virtualCallNoLookup;
@@ -40,6 +39,7 @@
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
+import java.util.concurrent.atomic.LongAdder;
import jdk.internal.dynalink.CallSiteDescriptor;
import jdk.internal.dynalink.linker.GuardedInvocation;
import jdk.internal.dynalink.linker.LinkRequest;
@@ -55,38 +55,54 @@
import jdk.nashorn.internal.runtime.logging.DebugLogger;
/**
- * Runtime representation of a JavaScript function.
+ * Runtime representation of a JavaScript function. This class has only private
+ * and protected constructors. There are no *public* constructors - but only
+ * factory methods that follow the naming pattern "createXYZ".
*/
-public abstract class ScriptFunction extends ScriptObject {
+public class ScriptFunction extends ScriptObject {
- /** Method handle for prototype getter for this ScriptFunction */
+ /**
+ * Method handle for prototype getter for this ScriptFunction
+ */
public static final MethodHandle G$PROTOTYPE = findOwnMH_S("G$prototype", Object.class, Object.class);
- /** Method handle for prototype setter for this ScriptFunction */
+ /**
+ * Method handle for prototype setter for this ScriptFunction
+ */
public static final MethodHandle S$PROTOTYPE = findOwnMH_S("S$prototype", void.class, Object.class, Object.class);
- /** Method handle for length getter for this ScriptFunction */
+ /**
+ * Method handle for length getter for this ScriptFunction
+ */
public static final MethodHandle G$LENGTH = findOwnMH_S("G$length", int.class, Object.class);
- /** Method handle for name getter for this ScriptFunction */
+ /**
+ * Method handle for name getter for this ScriptFunction
+ */
public static final MethodHandle G$NAME = findOwnMH_S("G$name", Object.class, Object.class);
- /** Method handle used for implementing sync() in mozilla_compat */
+ /**
+ * Method handle used for implementing sync() in mozilla_compat
+ */
public static final MethodHandle INVOKE_SYNC = findOwnMH_S("invokeSync", Object.class, ScriptFunction.class, Object.class, Object.class, Object[].class);
- /** Method handle for allocate function for this ScriptFunction */
+ /**
+ * Method handle for allocate function for this ScriptFunction
+ */
static final MethodHandle ALLOCATE = findOwnMH_V("allocate", Object.class);
private static final MethodHandle WRAPFILTER = findOwnMH_S("wrapFilter", Object.class, Object.class);
private static final MethodHandle SCRIPTFUNCTION_GLOBALFILTER = findOwnMH_S("globalFilter", Object.class, Object.class);
- /** method handle to scope getter for this ScriptFunction */
+ /**
+ * method handle to scope getter for this ScriptFunction
+ */
public static final Call GET_SCOPE = virtualCallNoLookup(ScriptFunction.class, "getScope", ScriptObject.class);
- private static final MethodHandle IS_FUNCTION_MH = findOwnMH_S("isFunctionMH", boolean.class, Object.class, ScriptFunctionData.class);
+ private static final MethodHandle IS_FUNCTION_MH = findOwnMH_S("isFunctionMH", boolean.class, Object.class, ScriptFunctionData.class);
- private static final MethodHandle IS_APPLY_FUNCTION = findOwnMH_S("isApplyFunction", boolean.class, boolean.class, Object.class, Object.class);
+ private static final MethodHandle IS_APPLY_FUNCTION = findOwnMH_S("isApplyFunction", boolean.class, boolean.class, Object.class, Object.class);
private static final MethodHandle IS_NONSTRICT_FUNCTION = findOwnMH_S("isNonStrictFunction", boolean.class, Object.class, Object.class, ScriptFunctionData.class);
@@ -94,55 +110,298 @@
private static final MethodHandle WRAP_THIS = MH.findStatic(MethodHandles.lookup(), ScriptFunctionData.class, "wrapThis", MH.type(Object.class, Object.class));
- /** The parent scope. */
+ // various property maps used for different kinds of functions
+ // property map for anonymous function that serves as Function.prototype
+ private static final PropertyMap anonmap$;
+ // property map for strict mode functions
+ private static final PropertyMap strictmodemap$;
+ // property map for bound functions
+ private static final PropertyMap boundfunctionmap$;
+ // property map for non-strict, non-bound functions.
+ private static final PropertyMap map$;
+
+ // Marker object for lazily initialized prototype object
+ private static final Object LAZY_PROTOTYPE = new Object();
+
+ private static PropertyMap createStrictModeMap(final PropertyMap map) {
+ final int flags = Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE;
+ PropertyMap newMap = map;
+ // Need to add properties directly to map since slots are assigned speculatively by newUserAccessors.
+ newMap = newMap.addPropertyNoHistory(map.newUserAccessors("arguments", flags));
+ newMap = newMap.addPropertyNoHistory(map.newUserAccessors("caller", flags));
+ return newMap;
+ }
+
+ private static PropertyMap createBoundFunctionMap(final PropertyMap strictModeMap) {
+ // Bound function map is same as strict function map, but additionally lacks the "prototype" property, see
+ // ECMAScript 5.1 section 15.3.4.5
+ return strictModeMap.deleteProperty(strictModeMap.findProperty("prototype"));
+ }
+
+ static {
+ anonmap$ = PropertyMap.newMap();
+ final ArrayList<Property> properties = new ArrayList<>(3);
+ properties.add(AccessorProperty.create("prototype", Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE, G$PROTOTYPE, S$PROTOTYPE));
+ properties.add(AccessorProperty.create("length", Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE | Property.NOT_WRITABLE, G$LENGTH, null));
+ properties.add(AccessorProperty.create("name", Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE | Property.NOT_WRITABLE, G$NAME, null));
+ map$ = PropertyMap.newMap(properties);
+ strictmodemap$ = createStrictModeMap(map$);
+ boundfunctionmap$ = createBoundFunctionMap(strictmodemap$);
+ }
+
+ private static boolean isStrict(final int flags) {
+ return (flags & ScriptFunctionData.IS_STRICT) != 0;
+ }
+
+ // Choose the map based on strict mode!
+ private static PropertyMap getMap(final boolean strict) {
+ return strict ? strictmodemap$ : map$;
+ }
+
+ /**
+ * The parent scope.
+ */
private final ScriptObject scope;
private final ScriptFunctionData data;
- /** The property map used for newly allocated object when function is used as constructor. */
+ /**
+ * The property map used for newly allocated object when function is used as
+ * constructor.
+ */
protected PropertyMap allocatorMap;
/**
+ * Reference to constructor prototype.
+ */
+ protected Object prototype;
+
+ /**
* Constructor
*
- * @param name function name
- * @param methodHandle method handle to function (if specializations are present, assumed to be most generic)
- * @param map property map
- * @param scope scope
- * @param specs specialized version of this function - other method handles
- * @param flags {@link ScriptFunctionData} flags
+ * @param data static function data
+ * @param map property map
+ * @param scope scope
*/
- protected ScriptFunction(
+ private ScriptFunction(
+ final ScriptFunctionData data,
+ final PropertyMap map,
+ final ScriptObject scope,
+ final Global global) {
+
+ super(map);
+
+ if (Context.DEBUG) {
+ constructorCount.increment();
+ }
+
+ this.data = data;
+ this.scope = scope;
+ this.setInitialProto(global.getFunctionPrototype());
+ this.prototype = LAZY_PROTOTYPE;
+
+ // We have to fill user accessor functions late as these are stored
+ // in this object rather than in the PropertyMap of this object.
+ assert objectSpill == null;
+ if (isStrict() || isBoundFunction()) {
+ final ScriptFunction typeErrorThrower = global.getTypeErrorThrower();
+ initUserAccessors("arguments", Property.NOT_CONFIGURABLE | Property.NOT_ENUMERABLE, typeErrorThrower, typeErrorThrower);
+ initUserAccessors("caller", Property.NOT_CONFIGURABLE | Property.NOT_ENUMERABLE, typeErrorThrower, typeErrorThrower);
+ }
+ }
+
+ /**
+ * Constructor
+ *
+ * @param name function name
+ * @param methodHandle method handle to function (if specializations are
+ * present, assumed to be most generic)
+ * @param map property map
+ * @param scope scope
+ * @param specs specialized version of this function - other method handles
+ * @param flags {@link ScriptFunctionData} flags
+ */
+ private ScriptFunction(
final String name,
final MethodHandle methodHandle,
final PropertyMap map,
final ScriptObject scope,
final Specialization[] specs,
- final int flags) {
-
- this(new FinalScriptFunctionData(name, methodHandle, specs, flags), map, scope);
+ final int flags,
+ final Global global) {
+ this(new FinalScriptFunctionData(name, methodHandle, specs, flags), map, scope, global);
}
/**
* Constructor
*
- * @param data static function data
- * @param map property map
- * @param scope scope
+ * @param name name of function
+ * @param methodHandle handle for invocation
+ * @param scope scope object
+ * @param specs specialized versions of this method, if available, null
+ * otherwise
+ * @param flags {@link ScriptFunctionData} flags
+ */
+ private ScriptFunction(
+ final String name,
+ final MethodHandle methodHandle,
+ final ScriptObject scope,
+ final Specialization[] specs,
+ final int flags) {
+ this(name, methodHandle, getMap(isStrict(flags)), scope, specs, flags, Global.instance());
+ }
+
+ /**
+ * Constructor called by Nasgen generated code, zero added members, use the
+ * default map. Creates builtin functions only.
+ *
+ * @param name name of function
+ * @param invokeHandle handle for invocation
+ * @param specs specialized versions of this method, if available, null
+ * otherwise
+ */
+ protected ScriptFunction(final String name, final MethodHandle invokeHandle, final Specialization[] specs) {
+ this(name, invokeHandle, map$, null, specs, ScriptFunctionData.IS_BUILTIN_CONSTRUCTOR, Global.instance());
+ }
+
+ /**
+ * Constructor called by Nasgen generated code, non zero member count, use
+ * the map passed as argument. Creates builtin functions only.
+ *
+ * @param name name of function
+ * @param invokeHandle handle for invocation
+ * @param map initial property map
+ * @param specs specialized versions of this method, if available, null
+ * otherwise
+ */
+ protected ScriptFunction(final String name, final MethodHandle invokeHandle, final PropertyMap map, final Specialization[] specs) {
+ this(name, invokeHandle, map.addAll(map$), null, specs, ScriptFunctionData.IS_BUILTIN_CONSTRUCTOR, Global.instance());
+ }
+
+ // Factory methods to create various functions
+ /**
+ * Factory method called by compiler generated code for functions that need
+ * parent scope.
+ *
+ * @param constants the generated class' constant array
+ * @param index the index of the {@code RecompilableScriptFunctionData}
+ * object in the constants array.
+ * @param scope the parent scope object
+ * @return a newly created function object
*/
- protected ScriptFunction(
- final ScriptFunctionData data,
- final PropertyMap map,
- final ScriptObject scope) {
+ public static ScriptFunction create(final Object[] constants, final int index, final ScriptObject scope) {
+ final RecompilableScriptFunctionData data = (RecompilableScriptFunctionData) constants[index];
+ return new ScriptFunction(data, getMap(data.isStrict()), scope, Global.instance());
+ }
+
+ /**
+ * Factory method called by compiler generated code for functions that don't
+ * need parent scope.
+ *
+ * @param constants the generated class' constant array
+ * @param index the index of the {@code RecompilableScriptFunctionData}
+ * object in the constants array.
+ * @return a newly created function object
+ */
+ public static ScriptFunction create(final Object[] constants, final int index) {
+ return create(constants, index, null);
+ }
+
+ /**
+ * Create anonymous function that serves as Function.prototype
+ *
+ * @return anonymous function object
+ */
+ public static ScriptFunction createAnonymous() {
+ return new ScriptFunction("", GlobalFunctions.ANONYMOUS, anonmap$, null);
+ }
+
+ // builtin function create helper factory
+ private static ScriptFunction createBuiltin(final String name, final MethodHandle methodHandle, final Specialization[] specs, final int flags) {
+ final ScriptFunction func = new ScriptFunction(name, methodHandle, null, specs, flags);
+ func.setPrototype(UNDEFINED);
+ // Non-constructor built-in functions do not have "prototype" property
+ func.deleteOwnProperty(func.getMap().findProperty("prototype"));
+
+ return func;
+ }
- super(map);
+ /**
+ * Factory method for non-constructor built-in functions
+ *
+ * @param name function name
+ * @param methodHandle handle for invocation
+ * @param specs specialized versions of function if available, null
+ * otherwise
+ * @return new ScriptFunction
+ */
+ public static ScriptFunction createBuiltin(final String name, final MethodHandle methodHandle, final Specialization[] specs) {
+ return ScriptFunction.createBuiltin(name, methodHandle, specs, ScriptFunctionData.IS_BUILTIN);
+ }
- if (Context.DEBUG) {
- constructorCount++;
+ /**
+ * Factory method for non-constructor built-in functions
+ *
+ * @param name function name
+ * @param methodHandle handle for invocation
+ * @return new ScriptFunction
+ */
+ public static ScriptFunction createBuiltin(final String name, final MethodHandle methodHandle) {
+ return ScriptFunction.createBuiltin(name, methodHandle, null);
+ }
+
+ /**
+ * Factory method for non-constructor built-in, strict functions
+ *
+ * @param name function name
+ * @param methodHandle handle for invocation
+ * @return new ScriptFunction
+ */
+ public static ScriptFunction createStrictBuiltin(final String name, final MethodHandle methodHandle) {
+ return ScriptFunction.createBuiltin(name, methodHandle, null, ScriptFunctionData.IS_BUILTIN | ScriptFunctionData.IS_STRICT);
+ }
+
+ // Subclass to represent bound functions
+ private static class Bound extends ScriptFunction {
+ private final ScriptFunction target;
+
+ Bound(final ScriptFunctionData boundData, final ScriptFunction target) {
+ super(boundData, boundfunctionmap$, null, Global.instance());
+ setPrototype(ScriptRuntime.UNDEFINED);
+ this.target = target;
}
- this.data = data;
- this.scope = scope;
+ @Override
+ protected ScriptFunction getTargetFunction() {
+ return target;
+ }
+ }
+
+ /**
+ * Creates a version of this function bound to a specific "self" and other
+ * arguments, as per {@code Function.prototype.bind} functionality in
+ * ECMAScript 5.1 section 15.3.4.5.
+ *
+ * @param self the self to bind to this function. Can be null (in which
+ * case, null is bound as this).
+ * @param args additional arguments to bind to this function. Can be null or
+ * empty to not bind additional arguments.
+ * @return a function with the specified self and parameters bound.
+ */
+ public final ScriptFunction createBound(final Object self, final Object[] args) {
+ return new Bound(data.makeBoundFunctionData(this, self, args), getTargetFunction());
+ }
+
+ /**
+ * Create a function that invokes this function synchronized on {@code sync}
+ * or the self object of the invocation.
+ *
+ * @param sync the Object to synchronize on, or undefined
+ * @return synchronized function
+ */
+ public final ScriptFunction createSynchronized(final Object sync) {
+ final MethodHandle mh = MH.insertArguments(ScriptFunction.INVOKE_SYNC, 0, this, sync);
+ return createBuiltin(getName(), mh);
}
@Override
@@ -151,8 +410,8 @@
}
/**
- * ECMA 15.3.5.3 [[HasInstance]] (V)
- * Step 3 if "prototype" value is not an Object, throw TypeError
+ * ECMA 15.3.5.3 [[HasInstance]] (V) Step 3 if "prototype" value is not an
+ * Object, throw TypeError
*/
@Override
public boolean isInstance(final ScriptObject instance) {
@@ -171,22 +430,25 @@
}
/**
- * Returns the target function for this function. If the function was not created using
- * {@link #makeBoundFunction(Object, Object[])}, its target function is itself. If it is bound, its target function
- * is the target function of the function it was made from (therefore, the target function is always the final,
- * unbound recipient of the calls).
+ * Returns the target function for this function. If the function was not
+ * created using {@link #createBound(Object, Object[])}, its target
+ * function is itself. If it is bound, its target function is the target
+ * function of the function it was made from (therefore, the target function
+ * is always the final, unbound recipient of the calls).
+ *
* @return the target function for this function.
*/
protected ScriptFunction getTargetFunction() {
return this;
}
- boolean isBoundFunction() {
+ final boolean isBoundFunction() {
return getTargetFunction() != this;
}
/**
* Set the arity of this ScriptFunction
+ *
* @param arity arity
*/
public final void setArity(final int arity) {
@@ -195,59 +457,66 @@
/**
* Is this a ECMAScript 'use strict' function?
+ *
* @return true if function is in strict mode
*/
- public boolean isStrict() {
+ public final boolean isStrict() {
return data.isStrict();
}
/**
- * Returns true if this is a non-strict, non-built-in function that requires non-primitive this argument
- * according to ECMA 10.4.3.
+ * Returns true if this is a non-strict, non-built-in function that requires
+ * non-primitive this argument according to ECMA 10.4.3.
+ *
* @return true if this argument must be an object
*/
- public boolean needsWrappedThis() {
+ public final boolean needsWrappedThis() {
return data.needsWrappedThis();
}
private static boolean needsWrappedThis(final Object fn) {
- return fn instanceof ScriptFunction ? ((ScriptFunction)fn).needsWrappedThis() : false;
+ return fn instanceof ScriptFunction ? ((ScriptFunction) fn).needsWrappedThis() : false;
}
/**
* Execute this script function.
- * @param self Target object.
- * @param arguments Call arguments.
+ *
+ * @param self Target object.
+ * @param arguments Call arguments.
* @return ScriptFunction result.
- * @throws Throwable if there is an exception/error with the invocation or thrown from it
+ * @throws Throwable if there is an exception/error with the invocation or
+ * thrown from it
*/
- Object invoke(final Object self, final Object... arguments) throws Throwable {
+ final Object invoke(final Object self, final Object... arguments) throws Throwable {
if (Context.DEBUG) {
- invokes++;
+ invokes.increment();
}
return data.invoke(this, self, arguments);
}
/**
* Execute this script function as a constructor.
- * @param arguments Call arguments.
+ *
+ * @param arguments Call arguments.
* @return Newly constructed result.
- * @throws Throwable if there is an exception/error with the invocation or thrown from it
+ * @throws Throwable if there is an exception/error with the invocation or
+ * thrown from it
*/
- Object construct(final Object... arguments) throws Throwable {
+ final Object construct(final Object... arguments) throws Throwable {
return data.construct(this, arguments);
}
/**
- * Allocate function. Called from generated {@link ScriptObject} code
- * for allocation as a factory method
+ * Allocate function. Called from generated {@link ScriptObject} code for
+ * allocation as a factory method
*
- * @return a new instance of the {@link ScriptObject} whose allocator this is
+ * @return a new instance of the {@link ScriptObject} whose allocator this
+ * is
*/
@SuppressWarnings("unused")
private Object allocate() {
if (Context.DEBUG) {
- allocations++;
+ allocations.increment();
}
assert !isBoundFunction(); // allocate never invoked on bound functions
@@ -257,7 +526,7 @@
if (object != null) {
final Object prototype = getPrototype();
if (prototype instanceof ScriptObject) {
- object.setInitialProto((ScriptObject)prototype);
+ object.setInitialProto((ScriptObject) prototype);
}
if (object.getProto() == null) {
@@ -277,43 +546,28 @@
/**
* Return Object.prototype - used by "allocate"
+ *
* @return Object.prototype
*/
- protected abstract ScriptObject getObjectPrototype();
-
- /**
- * Creates a version of this function bound to a specific "self" and other arguments, as per
- * {@code Function.prototype.bind} functionality in ECMAScript 5.1 section 15.3.4.5.
- * @param self the self to bind to this function. Can be null (in which case, null is bound as this).
- * @param args additional arguments to bind to this function. Can be null or empty to not bind additional arguments.
- * @return a function with the specified self and parameters bound.
- */
- protected ScriptFunction makeBoundFunction(final Object self, final Object[] args) {
- return makeBoundFunction(data.makeBoundFunctionData(this, self, args));
+ protected final ScriptObject getObjectPrototype() {
+ return Global.objectPrototype();
}
- /**
- * Create a version of this function as in {@link ScriptFunction#makeBoundFunction(Object, Object[])},
- * but using a {@link ScriptFunctionData} for the bound data.
- *
- * @param boundData ScriptFuntionData for the bound function
- * @return a function with the bindings performed according to the given data
- */
- protected abstract ScriptFunction makeBoundFunction(ScriptFunctionData boundData);
-
@Override
public final String safeToString() {
return toSource();
}
@Override
- public String toString() {
+ public final String toString() {
return data.toString();
}
/**
- * Get this function as a String containing its source code. If no source code
- * exists in this ScriptFunction, its contents will be displayed as {@code [native code]}
+ * Get this function as a String containing its source code. If no source
+ * code exists in this ScriptFunction, its contents will be displayed as
+ * {@code [native code]}
+ *
* @return string representation of this function's source
*/
public final String toSource() {
@@ -322,27 +576,32 @@
/**
* Get the prototype object for this function
+ *
* @return prototype
*/
- public abstract Object getPrototype();
+ public final Object getPrototype() {
+ if (prototype == LAZY_PROTOTYPE) {
+ prototype = new PrototypeObject(this);
+ }
+ return prototype;
+ }
/**
* Set the prototype object for this function
- * @param prototype new prototype object
+ *
+ * @param newPrototype new prototype object
*/
- public abstract void setPrototype(Object prototype);
+ public final void setPrototype(Object newPrototype) {
+ if (newPrototype instanceof ScriptObject && newPrototype != this.prototype && allocatorMap != null) {
+ // Replace our current allocator map with one that is associated with the new prototype.
+ allocatorMap = allocatorMap.changeProto((ScriptObject) newPrototype);
+ }
+ this.prototype = newPrototype;
+ }
/**
- * Create a function that invokes this function synchronized on {@code sync} or the self object
- * of the invocation.
- * @param sync the Object to synchronize on, or undefined
- * @return synchronized function
- */
- public abstract ScriptFunction makeSynchronizedFunction(Object sync);
-
- /**
- * Return the invoke handle bound to a given ScriptObject self reference.
- * If callee parameter is required result is rebound to this.
+ * Return the invoke handle bound to a given ScriptObject self reference. If
+ * callee parameter is required result is rebound to this.
*
* @param self self reference
* @return bound invoke handle
@@ -352,9 +611,12 @@
}
/**
- * Bind the method handle to this {@code ScriptFunction} instance if it needs a callee parameter. If this function's
- * method handles don't have a callee parameter, the handle is returned unchanged.
- * @param methodHandle the method handle to potentially bind to this function instance.
+ * Bind the method handle to this {@code ScriptFunction} instance if it
+ * needs a callee parameter. If this function's method handles don't have a
+ * callee parameter, the handle is returned unchanged.
+ *
+ * @param methodHandle the method handle to potentially bind to this
+ * function instance.
* @return the potentially bound method handle
*/
private MethodHandle bindToCalleeIfNeeded(final MethodHandle methodHandle) {
@@ -364,15 +626,16 @@
/**
* Get the name for this function
+ *
* @return the name
*/
public final String getName() {
return data.getName();
}
-
/**
* Get the scope for this function
+ *
* @return the scope
*/
public final ScriptObject getScope() {
@@ -383,36 +646,37 @@
* Prototype getter for this ScriptFunction - follows the naming convention
* used by Nasgen and the code generator
*
- * @param self self reference
+ * @param self self reference
* @return self's prototype
*/
public static Object G$prototype(final Object self) {
- return self instanceof ScriptFunction ?
- ((ScriptFunction)self).getPrototype() :
- UNDEFINED;
+ return self instanceof ScriptFunction
+ ? ((ScriptFunction) self).getPrototype()
+ : UNDEFINED;
}
/**
* Prototype setter for this ScriptFunction - follows the naming convention
* used by Nasgen and the code generator
*
- * @param self self reference
+ * @param self self reference
* @param prototype prototype to set
*/
public static void S$prototype(final Object self, final Object prototype) {
if (self instanceof ScriptFunction) {
- ((ScriptFunction)self).setPrototype(prototype);
+ ((ScriptFunction) self).setPrototype(prototype);
}
}
/**
* Length getter - ECMA 15.3.3.2: Function.length
+ *
* @param self self reference
* @return length
*/
public static int G$length(final Object self) {
if (self instanceof ScriptFunction) {
- return ((ScriptFunction)self).data.getArity();
+ return ((ScriptFunction) self).data.getArity();
}
return 0;
@@ -420,12 +684,13 @@
/**
* Name getter - ECMA Function.name
+ *
* @param self self refence
* @return the name, or undefined if none
*/
public static Object G$name(final Object self) {
if (self instanceof ScriptFunction) {
- return ((ScriptFunction)self).getName();
+ return ((ScriptFunction) self).getName();
}
return UNDEFINED;
@@ -433,6 +698,7 @@
/**
* Get the prototype for this ScriptFunction
+ *
* @param constructor constructor
* @return prototype, or null if given constructor is not a ScriptFunction
*/
@@ -440,7 +706,7 @@
if (constructor != null) {
final Object proto = constructor.getPrototype();
if (proto instanceof ScriptObject) {
- return (ScriptObject)proto;
+ return (ScriptObject) proto;
}
}
@@ -448,29 +714,37 @@
}
// These counters are updated only in debug mode.
- private static int constructorCount;
- private static int invokes;
- private static int allocations;
+ private static LongAdder constructorCount;
+ private static LongAdder invokes;
+ private static LongAdder allocations;
+
+ static {
+ if (Context.DEBUG) {
+ constructorCount = new LongAdder();
+ invokes = new LongAdder();
+ allocations = new LongAdder();
+ }
+ }
/**
* @return the constructorCount
*/
- public static int getConstructorCount() {
- return constructorCount;
+ public static long getConstructorCount() {
+ return constructorCount.longValue();
}
/**
* @return the invokes
*/
- public static int getInvokes() {
- return invokes;
+ public static long getInvokes() {
+ return invokes.longValue();
}
/**
* @return the allocations
*/
- public static int getAllocations() {
- return allocations;
+ public static long getAllocations() {
+ return allocations.longValue();
}
@Override
@@ -490,7 +764,6 @@
return Context.getGlobal().wrapAsObject(obj);
}
-
@SuppressWarnings("unused")
private static Object globalFilter(final Object object) {
// replace whatever we get with the current global object
@@ -498,14 +771,16 @@
}
/**
- * Some receivers are primitive, in that case, according to the Spec we create a new
- * native object per callsite with the wrap filter. We can only apply optimistic builtins
- * if there is no per instance state saved for these wrapped objects (e.g. currently NativeStrings),
- * otherwise we can't create optimistic versions
+ * Some receivers are primitive, in that case, according to the Spec we
+ * create a new native object per callsite with the wrap filter. We can only
+ * apply optimistic builtins if there is no per instance state saved for
+ * these wrapped objects (e.g. currently NativeStrings), otherwise we can't
+ * create optimistic versions
*
- * @param self receiver
- * @param linkLogicClass linkLogicClass, or null if no link logic exists
- * @return link logic instance, or null if one could not be constructed for this receiver
+ * @param self receiver
+ * @param linkLogicClass linkLogicClass, or null if no link logic exists
+ * @return link logic instance, or null if one could not be constructed for
+ * this receiver
*/
private static LinkLogic getLinkLogic(final Object self, final Class<? extends LinkLogic> linkLogicClass) {
if (linkLogicClass == null) {
@@ -518,25 +793,25 @@
final Object wrappedSelf = wrapFilter(self);
if (wrappedSelf instanceof OptimisticBuiltins) {
- if (wrappedSelf != self && ((OptimisticBuiltins)wrappedSelf).hasPerInstanceAssumptions()) {
+ if (wrappedSelf != self && ((OptimisticBuiltins) wrappedSelf).hasPerInstanceAssumptions()) {
return null; //pessimistic - we created a wrapped object different from the primitive, but the assumptions have instance state
}
- return ((OptimisticBuiltins)wrappedSelf).getLinkLogic(linkLogicClass);
+ return ((OptimisticBuiltins) wrappedSelf).getLinkLogic(linkLogicClass);
}
return null;
}
/**
- * dyn:call call site signature: (callee, thiz, [args...])
- * generated method signature: (callee, thiz, [args...])
+ * dyn:call call site signature: (callee, thiz, [args...]) generated method
+ * signature: (callee, thiz, [args...])
*
* cases:
* (a) method has callee parameter
- * (1) for local/scope calls, we just bind thiz and drop the second argument.
- * (2) for normal this-calls, we have to swap thiz and callee to get matching signatures.
+ * (1) for local/scope calls, we just bind thiz and drop the second argument.
+ * (2) for normal this-calls, we have to swap thiz and callee to get matching signatures.
* (b) method doesn't have callee parameter (builtin functions)
- * (3) for local/scope calls, bind thiz and drop both callee and thiz.
- * (4) for normal this-calls, drop callee.
+ * (3) for local/scope calls, bind thiz and drop both callee and thiz.
+ * (4) for normal this-calls, drop callee.
*
* @return guarded invocation for call
*/
@@ -544,11 +819,11 @@
protected GuardedInvocation findCallMethod(final CallSiteDescriptor desc, final LinkRequest request) {
final MethodType type = desc.getMethodType();
- final String name = getName();
+ final String name = getName();
final boolean isUnstable = request.isCallSiteUnstable();
- final boolean scopeCall = NashornCallSiteDescriptor.isScope(desc);
- final boolean isCall = !scopeCall && data.isBuiltin() && "call".equals(name);
- final boolean isApply = !scopeCall && data.isBuiltin() && "apply".equals(name);
+ final boolean scopeCall = NashornCallSiteDescriptor.isScope(desc);
+ final boolean isCall = !scopeCall && data.isBuiltin() && "call".equals(name);
+ final boolean isApply = !scopeCall && data.isBuiltin() && "apply".equals(name);
final boolean isApplyOrCall = isCall | isApply;
@@ -569,7 +844,7 @@
return new GuardedInvocation(
handle,
null,
- (SwitchPoint)null,
+ (SwitchPoint) null,
ClassCastException.class);
}
@@ -672,14 +947,14 @@
this,
cf.getFlags()) :
guard,
- spsArray,
+ spsArray,
exceptionGuard);
}
private GuardedInvocation createApplyOrCallCall(final boolean isApply, final CallSiteDescriptor desc, final LinkRequest request, final Object[] args) {
final MethodType descType = desc.getMethodType();
final int paramCount = descType.parameterCount();
- if(descType.parameterType(paramCount - 1).isArray()) {
+ if (descType.parameterType(paramCount - 1).isArray()) {
// This is vararg invocation of apply or call. This can normally only happen when we do a recursive
// invocation of createApplyOrCallCall (because we're doing apply-of-apply). In this case, create delegate
// linkage by unpacking the vararg invocation and use pairArguments to introduce the necessary spreader.
@@ -786,7 +1061,7 @@
inv = MH.filterArguments(inv, 2, NativeFunction.TO_APPLY_ARGS);
} else {
// If the original call site doesn't pass argArray, pass in an empty array
- inv = MH.insertArguments(inv, 2, (Object)ScriptRuntime.EMPTY_ARRAY);
+ inv = MH.insertArguments(inv, 2, (Object) ScriptRuntime.EMPTY_ARRAY);
}
}
@@ -851,7 +1126,7 @@
final LinkRequest request, final Object[] args) {
final MethodType descType = desc.getMethodType();
final int paramCount = descType.parameterCount();
- final Object[] varArgs = (Object[])args[paramCount - 1];
+ final Object[] varArgs = (Object[]) args[paramCount - 1];
// -1 'cause we're not passing the vararg array itself
final int copiedArgCount = args.length - 1;
final int varArgCount = varArgs.length;
@@ -893,7 +1168,7 @@
// If the last parameter type of the guard is an array, then it is already itself a guard for a vararg apply
// invocation. We must filter the last argument with toApplyArgs otherwise deeper levels of nesting will fail
// with ClassCastException of NativeArray to Object[].
- if(guardType.parameterType(guardParamCount - 1).isArray()) {
+ if (guardType.parameterType(guardParamCount - 1).isArray()) {
arrayConvertingGuard = MH.filterArguments(guard, guardParamCount - 1, NativeFunction.TO_APPLY_ARGS);
} else {
arrayConvertingGuard = guard;
@@ -903,19 +1178,20 @@
}
private static MethodHandle bindImplicitThis(final Object fn, final MethodHandle mh) {
- final MethodHandle bound;
- if(fn instanceof ScriptFunction && ((ScriptFunction)fn).needsWrappedThis()) {
- bound = MH.filterArguments(mh, 1, SCRIPTFUNCTION_GLOBALFILTER);
- } else {
- bound = mh;
- }
- return MH.insertArguments(bound, 1, ScriptRuntime.UNDEFINED);
- }
+ final MethodHandle bound;
+ if (fn instanceof ScriptFunction && ((ScriptFunction) fn).needsWrappedThis()) {
+ bound = MH.filterArguments(mh, 1, SCRIPTFUNCTION_GLOBALFILTER);
+ } else {
+ bound = mh;
+ }
+ return MH.insertArguments(bound, 1, ScriptRuntime.UNDEFINED);
+ }
/**
* Used for noSuchMethod/noSuchProperty and JSAdapter hooks.
*
- * These don't want a callee parameter, so bind that. Name binding is optional.
+ * These don't want a callee parameter, so bind that. Name binding is
+ * optional.
*/
MethodHandle getCallMethodHandle(final MethodType type, final String bindName) {
return pairArguments(bindToNameIfNeeded(bindToCalleeIfNeeded(data.getGenericInvoker(scope)), bindName), type);
@@ -939,10 +1215,11 @@
}
/**
- * Get the guard that checks if a {@link ScriptFunction} is equal to
- * a known ScriptFunction, using reference comparison
+ * Get the guard that checks if a {@link ScriptFunction} is equal to a known
+ * ScriptFunction, using reference comparison
*
- * @param function The ScriptFunction to check against. This will be bound to the guard method handle
+ * @param function The ScriptFunction to check against. This will be bound
+ * to the guard method handle
*
* @return method handle for guard
*/
@@ -957,11 +1234,12 @@
}
/**
- * Get a guard that checks if a {@link ScriptFunction} is equal to
- * a known ScriptFunction using reference comparison, and whether the type of
- * the second argument (this-object) is not a JavaScript primitive type.
+ * Get a guard that checks if a {@link ScriptFunction} is equal to a known
+ * ScriptFunction using reference comparison, and whether the type of the
+ * second argument (this-object) is not a JavaScript primitive type.
*
- * @param function The ScriptFunction to check against. This will be bound to the guard method handle
+ * @param function The ScriptFunction to check against. This will be bound
+ * to the guard method handle
*
* @return method handle for guard
*/
@@ -972,12 +1250,12 @@
@SuppressWarnings("unused")
private static boolean isFunctionMH(final Object self, final ScriptFunctionData data) {
- return self instanceof ScriptFunction && ((ScriptFunction)self).data == data;
+ return self instanceof ScriptFunction && ((ScriptFunction) self).data == data;
}
@SuppressWarnings("unused")
private static boolean isNonStrictFunction(final Object self, final Object arg, final ScriptFunctionData data) {
- return self instanceof ScriptFunction && ((ScriptFunction)self).data == data && arg instanceof ScriptObject;
+ return self instanceof ScriptFunction && ((ScriptFunction) self).data == data && arg instanceof ScriptObject;
}
//TODO this can probably be removed given that we have builtin switchpoints in the context
@@ -990,7 +1268,7 @@
@SuppressWarnings("unused")
private static Object[] addZerothElement(final Object[] args, final Object value) {
// extends input array with by adding new zeroth element
- final Object[] src = args == null? ScriptRuntime.EMPTY_ARRAY : args;
+ final Object[] src = args == null ? ScriptRuntime.EMPTY_ARRAY : args;
final Object[] result = new Object[src.length + 1];
System.arraycopy(src, 0, result, 1, src.length);
result[0] = value;
@@ -1014,4 +1292,3 @@
return MH.findVirtual(MethodHandles.lookup(), ScriptFunction.class, name, MH.type(rtype, types));
}
}
-
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptFunctionData.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptFunctionData.java Fri Sep 11 12:59:54 2015 -0700
@@ -151,7 +151,7 @@
* Is this a ScriptFunction generated with strict semantics?
* @return true if strict, false otherwise
*/
- public boolean isStrict() {
+ public final boolean isStrict() {
return (flags & IS_STRICT) != 0;
}
@@ -164,11 +164,11 @@
return getName();
}
- boolean isBuiltin() {
+ final boolean isBuiltin() {
return (flags & IS_BUILTIN) != 0;
}
- boolean isConstructor() {
+ final boolean isConstructor() {
return (flags & IS_CONSTRUCTOR) != 0;
}
@@ -179,7 +179,7 @@
* according to ECMA 10.4.3.
* @return true if this argument must be an object
*/
- boolean needsWrappedThis() {
+ final boolean needsWrappedThis() {
return (flags & USES_THIS) != 0 && (flags & IS_STRICT_OR_BUILTIN) == 0;
}
@@ -318,7 +318,7 @@
* Used to find an apply to call version that fits this callsite.
* We cannot just, as in the normal matcher case, return e.g. (Object, Object, int)
* for (Object, Object, int, int, int) or we will destroy the semantics and get
- * a function that, when padded with undefineds, behaves differently
+ * a function that, when padded with undefined values, behaves differently
* @param type actual call site type
* @return apply to call that perfectly fits this callsite or null if none found
*/
@@ -397,7 +397,7 @@
/**
* This method is used to create the immutable portion of a bound function.
- * See {@link ScriptFunction#makeBoundFunction(Object, Object[])}
+ * See {@link ScriptFunction#createBound(Object, Object[])}
*
* @param fn the original function being bound
* @param self this reference to bind. Can be null.
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptObject.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptObject.java Fri Sep 11 12:59:54 2015 -0700
@@ -64,6 +64,7 @@
import java.util.List;
import java.util.Map;
import java.util.Set;
+import java.util.concurrent.atomic.LongAdder;
import jdk.internal.dynalink.CallSiteDescriptor;
import jdk.internal.dynalink.linker.GuardedInvocation;
import jdk.internal.dynalink.linker.LinkRequest;
@@ -211,7 +212,7 @@
*/
public ScriptObject(final PropertyMap map) {
if (Context.DEBUG) {
- ScriptObject.count++;
+ ScriptObject.count.increment();
}
this.arrayData = ArrayData.EMPTY_ARRAY;
this.setMap(map == null ? PropertyMap.newMap() : map);
@@ -2316,7 +2317,7 @@
MH.dropArguments(
MH.constant(
ScriptFunction.class,
- func.makeBoundFunction(thiz, new Object[] { name })),
+ func.createBound(thiz, new Object[] { name })),
0,
Object.class),
NashornGuards.combineGuards(
@@ -2422,7 +2423,7 @@
return UNDEFINED;
}
- return ((ScriptFunction)value).makeBoundFunction(this, new Object[] {name});
+ return ((ScriptFunction)value).createBound(this, new Object[] {name});
}
private GuardedInvocation createEmptyGetter(final CallSiteDescriptor desc, final boolean explicitInstanceOfCheck, final String name) {
@@ -3811,15 +3812,20 @@
}
/** This is updated only in debug mode - counts number of {@code ScriptObject} instances created */
- private static int count;
-
+ private static LongAdder count;
+
+ static {
+ if (Context.DEBUG) {
+ count = new LongAdder();
+ }
+ }
/**
* Get number of {@code ScriptObject} instances created. If not running in debug
* mode this is always 0
*
* @return number of ScriptObjects created
*/
- public static int getCount() {
- return count;
+ public static long getCount() {
+ return count.longValue();
}
}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/StoredScript.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/StoredScript.java Fri Sep 11 12:59:54 2015 -0700
@@ -77,7 +77,7 @@
return compilationId;
}
- private Map<String, Class<?>> installClasses(final Source source, final CodeInstaller<ScriptEnvironment> installer) {
+ private Map<String, Class<?>> installClasses(final Source source, final CodeInstaller installer) {
final Map<String, Class<?>> installedClasses = new HashMap<>();
final byte[] mainClassBytes = classBytes.get(mainClassName);
final Class<?> mainClass = installer.install(mainClassName, mainClassBytes);
@@ -96,7 +96,7 @@
return installedClasses;
}
- FunctionInitializer installFunction(final RecompilableScriptFunctionData data, final CodeInstaller<ScriptEnvironment> installer) {
+ FunctionInitializer installFunction(final RecompilableScriptFunctionData data, final CodeInstaller installer) {
final Map<String, Class<?>> installedClasses = installClasses(data.getSource(), installer);
assert initializers != null;
@@ -124,7 +124,7 @@
* @param installer the installer
* @return main script class
*/
- Class<?> installScript(final Source source, final CodeInstaller<ScriptEnvironment> installer) {
+ Class<?> installScript(final Source source, final CodeInstaller installer) {
final Map<String, Class<?>> installedClasses = installClasses(source, installer);
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/WithObject.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/WithObject.java Fri Sep 11 12:59:54 2015 -0700
@@ -352,7 +352,7 @@
}
private static Object bindToExpression(final ScriptFunction fn, final Object receiver) {
- return fn.makeBoundFunction(withFilterExpression(receiver), ScriptRuntime.EMPTY_ARRAY);
+ return fn.createBound(withFilterExpression(receiver), ScriptRuntime.EMPTY_ARRAY);
}
private MethodHandle expressionGuard(final String name, final ScriptObject owner) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/ContinuousArrayData.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/ContinuousArrayData.java Fri Sep 11 12:59:54 2015 -0700
@@ -191,7 +191,7 @@
/**
* Return element setter for a {@link ContinuousArrayData}
- * @param clazz clazz for exact type guard
+ * @param clazz class for exact type guard
* @param setHas set has guard
* @param elementType element type
* @return method handle for element setter
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/UndefinedArrayFilter.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/UndefinedArrayFilter.java Fri Sep 11 12:59:54 2015 -0700
@@ -34,7 +34,7 @@
* This filter handles the presence of undefined array elements.
*/
final class UndefinedArrayFilter extends ArrayFilter {
- /** Bit vector tracking undefines. */
+ /** Bit vector tracking undefined slots. */
private final BitVector undefined;
UndefinedArrayFilter(final ArrayData underlying) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/Bootstrap.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/Bootstrap.java Fri Sep 11 12:59:54 2015 -0700
@@ -49,7 +49,6 @@
import jdk.nashorn.internal.codegen.CompilerConstants.Call;
import jdk.nashorn.internal.lookup.MethodHandleFactory;
import jdk.nashorn.internal.lookup.MethodHandleFunctionality;
-import jdk.nashorn.internal.objects.ScriptFunctionImpl;
import jdk.nashorn.internal.runtime.ECMAException;
import jdk.nashorn.internal.runtime.JSType;
import jdk.nashorn.internal.runtime.OptimisticReturnFilters;
@@ -396,8 +395,8 @@
* @throws ECMAException with {@code TypeError} if the object is not a callable.
*/
public static Object bindCallable(final Object callable, final Object boundThis, final Object[] boundArgs) {
- if (callable instanceof ScriptFunctionImpl) {
- return ((ScriptFunctionImpl)callable).makeBoundFunction(boundThis, boundArgs);
+ if (callable instanceof ScriptFunction) {
+ return ((ScriptFunction)callable).createBound(boundThis, boundArgs);
} else if (callable instanceof BoundCallable) {
return ((BoundCallable)callable).bind(boundArgs);
} else if (isCallable(callable)) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/LinkerCallSite.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/LinkerCallSite.java Fri Sep 11 12:59:54 2015 -0700
@@ -43,6 +43,7 @@
import java.util.Random;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.LongAdder;
import jdk.internal.dynalink.ChainedCallSite;
import jdk.internal.dynalink.DynamicLinker;
import jdk.internal.dynalink.linker.GuardedInvocation;
@@ -70,7 +71,7 @@
LinkerCallSite(final NashornCallSiteDescriptor descriptor) {
super(descriptor);
if (Context.DEBUG) {
- LinkerCallSite.count++;
+ LinkerCallSite.count.increment();
}
}
@@ -173,7 +174,7 @@
* @return self reference
*/
public static Object increaseMissCount(final String desc, final Object self) {
- ++missCount;
+ missCount.increment();
if (r.nextInt(100) < missSamplingPercentage) {
final AtomicInteger i = missCounts.get(desc);
if (i == null) {
@@ -509,12 +510,19 @@
}
// counters updated in debug mode
- private static int count;
+ private static LongAdder count;
private static final HashMap<String, AtomicInteger> missCounts = new HashMap<>();
- private static int missCount;
+ private static LongAdder missCount;
private static final Random r = new Random();
private static final int missSamplingPercentage = Options.getIntProperty("nashorn.tcs.miss.samplePercent", 1);
+ static {
+ if (Context.DEBUG) {
+ count = new LongAdder();
+ missCount = new LongAdder();
+ }
+ }
+
@Override
protected int getMaxChainLength() {
return 8;
@@ -524,16 +532,16 @@
* Get the callsite count
* @return the count
*/
- public static int getCount() {
- return count;
+ public static long getCount() {
+ return count.longValue();
}
/**
* Get the callsite miss count
* @return the missCount
*/
- public static int getMissCount() {
- return missCount;
+ public static long getMissCount() {
+ return missCount.longValue();
}
/**
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/NashornBeansLinker.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/NashornBeansLinker.java Fri Sep 11 12:59:54 2015 -0700
@@ -26,7 +26,6 @@
package jdk.nashorn.internal.runtime.linker;
import static jdk.nashorn.internal.lookup.Lookup.MH;
-import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
@@ -42,13 +41,11 @@
import jdk.internal.dynalink.linker.LinkerServices;
import jdk.internal.dynalink.linker.MethodHandleTransformer;
import jdk.internal.dynalink.support.DefaultInternalObjectFilter;
-import jdk.internal.dynalink.support.Guards;
import jdk.internal.dynalink.support.Lookup;
import jdk.nashorn.api.scripting.ScriptUtils;
import jdk.nashorn.internal.runtime.ConsString;
import jdk.nashorn.internal.runtime.Context;
import jdk.nashorn.internal.runtime.ScriptObject;
-import jdk.nashorn.internal.runtime.ScriptRuntime;
import jdk.nashorn.internal.runtime.options.Options;
/**
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Config.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Config.java Fri Sep 11 12:59:54 2015 -0700
@@ -65,7 +65,7 @@
final boolean DONT_OPTIMIZE = false;
- final boolean USE_STRING_TEMPLATES = true; // use embeded string templates in Regex object as byte arrays instead of compiling them into int bytecode array
+ final boolean USE_STRING_TEMPLATES = true; // use embedded string templates in Regex object as byte arrays instead of compiling them into int bytecode array
final boolean NON_UNICODE_SDW = true;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/resources/parser.js Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/resources/parser.js Fri Sep 11 12:59:54 2015 -0700
@@ -55,7 +55,7 @@
// do not start with '/'. If regexp, then eval it to make RegExp object
return value.startsWith('/')? eval(value) : value.substring(1);
} else {
- // anythin else is returned "as is""
+ // anything else is returned "as is"
return value;
}
});
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/tools/Shell.java Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/tools/Shell.java Fri Sep 11 12:59:54 2015 -0700
@@ -42,8 +42,8 @@
import jdk.nashorn.api.scripting.NashornException;
import jdk.nashorn.internal.codegen.Compiler;
import jdk.nashorn.internal.codegen.Compiler.CompilationPhases;
+import jdk.nashorn.internal.ir.Expression;
import jdk.nashorn.internal.ir.FunctionNode;
-import jdk.nashorn.internal.ir.Expression;
import jdk.nashorn.internal.ir.debug.ASTWriter;
import jdk.nashorn.internal.ir.debug.PrintVisitor;
import jdk.nashorn.internal.objects.Global;
@@ -255,12 +255,9 @@
return COMPILATION_ERROR;
}
- new Compiler(
+ Compiler.forNoInstallerCompilation(
context,
- env,
- null, //null - pass no code installer - this is compile only
functionNode.getSource(),
- context.getErrorManager(),
env._strict | functionNode.isStrict()).
compile(functionNode, CompilationPhases.COMPILE_ALL_NO_INSTALL);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8134569.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8134569: Add tests for prototype callsites
+ *
+ * @test
+ * @run
+ */
+
+function create() {
+ function C() {
+ this.i1 = 1;
+ this.i2 = 2;
+ this.i3 = 3;
+ return this;
+ }
+ return new C();
+}
+
+function createEmpty() {
+ function C() {
+ return this;
+ }
+ return new C();
+}
+
+function createDeep() {
+ function C() {
+ this.i1 = 1;
+ this.i2 = 2;
+ this.i3 = 3;
+ return this;
+ }
+ function D() {
+ this.p1 = 1;
+ this.p2 = 2;
+ this.p3 = 3;
+ return this;
+ }
+ C.prototype = new D();
+ return new C();
+}
+
+function createEval() {
+ return eval("Object.create({})");
+}
+
+function p(o) { print(o.x) }
+
+var a, b;
+
+create();
+a = create();
+b = create();
+a.__proto__.x = 123;
+
+p(a);
+p(b);
+
+a = create();
+b = create();
+b.__proto__.x = 123;
+
+p(a);
+p(b);
+
+a = createEmpty();
+b = createEmpty();
+a.__proto__.x = 123;
+
+p(a);
+p(b);
+
+a = createEmpty();
+b = createEmpty();
+b.__proto__.x = 123;
+
+p(a);
+p(b);
+
+a = createDeep();
+b = createDeep();
+a.__proto__.__proto__.x = 123;
+
+p(a);
+p(b);
+
+a = createDeep();
+b = createDeep();
+b.__proto__.__proto__.x = 123;
+
+p(a);
+p(b);
+
+a = createEval();
+b = createEval();
+a.__proto__.x = 123;
+
+p(a);
+p(b);
+
+a = createEval();
+b = createEval();
+b.__proto__.x = 123;
+
+p(a);
+p(b);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8134569.js.EXPECTED Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,16 @@
+123
+undefined
+undefined
+123
+123
+undefined
+undefined
+123
+123
+undefined
+undefined
+123
+123
+undefined
+undefined
+123
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8135000.js Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8135000: Number.prototype.toFixed returns wrong string for 0.5 and -0.5
+ *
+ * @test
+ * @run
+ */
+
+print(-2.6.toFixed());
+print(-2.5.toFixed());
+print(-2.4.toFixed());
+print(-1.6.toFixed());
+print(-1.5.toFixed());
+print(-1.4.toFixed());
+print(-0.6.toFixed());
+print(-0.5.toFixed());
+print(-0.4.toFixed());
+print(0.4.toFixed());
+print(0.5.toFixed());
+print(0.6.toFixed());
+print(1.4.toFixed());
+print(1.5.toFixed());
+print(1.6.toFixed());
+print(2.4.toFixed());
+print(2.5.toFixed());
+print(2.6.toFixed());
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8135000.js.EXPECTED Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,18 @@
+-3
+-3
+-2
+-2
+-2
+-1
+-1
+-1
+0
+0
+1
+1
+1
+2
+2
+2
+3
+3
--- a/nashorn/test/script/trusted/JDK-8006529.js Fri Sep 11 10:26:42 2015 -0700
+++ b/nashorn/test/script/trusted/JDK-8006529.js Fri Sep 11 12:59:54 2015 -0700
@@ -120,7 +120,7 @@
var sourceForMethod = Source.class.getMethod("sourceFor", java.lang.String.class, java.lang.String.class)
var ParserConstructor = Parser.class.getConstructor(ScriptEnvironment.class, Source.class, ErrorManager.class)
-var CompilerConstructor = Compiler.class.getConstructor(Context.class, ScriptEnvironment.class, CodeInstaller.class, Source.class, ErrorManager.class, boolean.class);
+var CompilerConstructor = Compiler.class.getMethod("forNoInstallerCompilation", Context.class, Source.class, boolean.class);
// compile(script) -- compiles a script specified as a string with its
// source code, returns a jdk.nashorn.internal.ir.FunctionNode object
@@ -134,7 +134,7 @@
var parser = ParserConstructor.newInstance(env, source, ThrowErrorManager.class.newInstance());
var func = parseMethod.invoke(parser);
- var compiler = CompilerConstructor.newInstance(ctxt, env, null, source, null, false);
+ var compiler = CompilerConstructor.invoke(null, ctxt, source, false);
return compileMethod.invoke(compiler, func, phases);
};