Changes in Java 9

Wed Dec 6 21:30:16 UTC 2017

Hannes,

I've sent an email with zip file attachment.

Just letting you know in a separate email, in case it ends up being blocked.

Nils

On Wed, Dec 6, 2017 at 2:19 PM, Hannes Wallnöfer <
hannes.wallnoefer at oracle.com> wrote:

> That would be https://bugs.openjdk.java.net/ but you need an OpenJDK
> account to file a bug.
>
> Alternatively, if you can send me something reproduce the bug (could be a
> small snippet of code) I can file it for you.
>
> Hannes
>
>
> > Am 06.12.2017 um 16:15 schrieb Nils Kilden-Pedersen <nilskp at gmail.com>:
> >
> > What's the right place to file a bug?
> >
> > On Mon, Dec 4, 2017 at 9:56 AM, Nils Kilden-Pedersen <nilskp at gmail.com>
> > wrote:
> >
> >> Thanks for bringing this up. It made me realize that my post was
> >> incomplete.
> >>
> >> These are the steps I take:
> >>
> >>   1. Initial step: Call engine.compile with the CS compiler source +
> >>   CoffeeScript.compile(coffeeCode, {runtime: 'none'}); which returns
> >>   CompiledScript that is retained and re-used. This works fine, also on
> >>   JDK 9.0.1.
> >>   2. For subsequent Coffeescript -> Javascript transpilation, I then
> >>   call engine.createBindings()
> >>   3. Then bindings.put("coffeeCode", csCode) to associate the CS code
> >>   with the JS variable coffeeCode mentioned in initial step
> >>   4. Call CompiledScript.eval(bindings). This is the step that fails in
> >>   9.0.1.
> >>
> >> I’m open to better ways to achieve this, if it’s inefficient or plain
> >> wrong.
> >> 
> >>
> >> On Mon, Dec 4, 2017 at 8:47 AM, Hannes Wallnöfer <
> >> hannes.wallnoefer at oracle.com> wrote:
> >>
> >>> Hi Nils,
> >>>
> >>> Are you just evaluating the script files you linked in your first
> >>> message, or trying to do some further processing?
> >>>
> >>> Using the jjs tool from JDK 9.0.1 I see no errors running both versions
> >>> of CoffeeScript.
> >>>
> >>> Hannes
> >>>
> >>>> Am 03.12.2017 um 21:08 schrieb Nils Kilden-Pedersen <nilskp at gmail.com
> >:
> >>>>
> >>>> Ok, the minified vs non-minified may not be identical. I cannot find
> the
> >>>> default parameters in the minified version, so perhaps those are
> >>> removed.
> >>>>
> >>>> What does remain however, is that I can compile minified cs2
> >>>> <http://coffeescript.org/v2/browser-compiler/coffeescript.js> on JDK
> >>> 8_144,
> >>>> but not on 9.0.1.
> >>>>
> >>>>
> >>>> On Sun, Dec 3, 2017 at 1:39 PM, Nils Kilden-Pedersen <
> nilskp at gmail.com>
> >>>> wrote:
> >>>>
> >>>>> Further testing with the un-minified code (cs2
> >>>>> <https://unpkg.com/coffeescript@2.0.3/lib/coffeescript/browser.js>,
> >>> cs1
> >>>>> <https://unpkg.com/coffeescript@1.12.7/lib/coffee-script/browser.js
> >)
> >>>>> reveals the true problems in JDK 9.0.1
> >>>>>
> >>>>> In cs2, it’s ES6 syntax (default args), which (unexpectedly for me at
> >>>>> least), works in JDK 8:
> >>>>>
> >>>>>   <eval>:46:45 Expected , but found =
> >>>>> CoffeeScript.eval = function(code, options = {}) {
> >>>>>                                            ^ in <eval> at line number
> >>> 46 at column number 45
> >>>>>
> >>>>> And in cs1 it’s require that’s unresolved (also works in JDK 8):
> >>>>>
> >>>>> ReferenceError: "require" is not defined in <eval> at line number 7
> >>>>>
> >>>>> 
> >>>>>
> >>>>> On Sun, Dec 3, 2017 at 11:02 AM, Nils Kilden-Pedersen <
> >>> nilskp at gmail.com>
> >>>>> wrote:
> >>>>>
> >>>>>> I just switched to the Java 9.0.1 runtime, and Nashorn now fails to
> >>> parse
> >>>>>> the Coffeescript compiler, which worked fine in Java 8_144.
> >>>>>>
> >>>>>> Coffeescript 2 compiler: http://coffeescript.org/v2/bro
> >>>>>> wser-compiler/coffeescript.js
> >>>>>>
> >>>>>> v1 also fails: http://coffeescript.org/v1/bro
> >>>>>> wser-compiler/coffee-script.js
> >>>>>>
> >>>>>> Exception is:
> >>>>>>
> >>>>>> javax.script.ScriptException: SyntaxError: unexpected  in <eval> at
> >>> line number 39 at column number 249736
> >>>>>> at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScrip
> >>> tEngine.throwAsScriptException(NashornScriptEngine.java:469)
> >>>>>> at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScrip
> >>> tEngine.evalImpl(NashornScriptEngine.java:425)
> >>>>>> at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScrip
> >>> tEngine.access$300(NashornScriptEngine.java:72)
> >>>>>> at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScrip
> >>> tEngine$3.eval(NashornScriptEngine.java:513)
> >>>>>> at java.scripting/javax.script.CompiledScript.eval(CompiledScri
> >>> pt.java:92)
> >>>>>> at scuff.js.CoffeeScriptCompiler.compile(CoffeeScriptCompiler.s
> >>> cala:115)
> >>>>>> at scuff.js.TestCoffeeScriptCompiler.cs2(TestCoffeeScriptCompil
> >>> er.scala:114)
> >>>>>> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.
> invoke0(Native
> >>> Method)
> >>>>>> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invo
> >>> ke(NativeMethodAccessorImpl.java:62)
> >>>>>> at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.
> >>> invoke(DelegatingMethodAccessorImpl.java:43)
> >>>>>> at java.base/java.lang.reflect.Method.invoke(Method.java:564)
> >>>>>> at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(
> >>> FrameworkMethod.java:50)
> >>>>>> at org.junit.internal.runners.model.ReflectiveCallable.run(Refl
> >>> ectiveCallable.java:12)
> >>>>>> at org.junit.runners.model.FrameworkMethod.invokeExplosively(Fr
> >>> ameworkMethod.java:47)
> >>>>>> at org.junit.internal.runners.statements.InvokeMethod.evaluate(
> >>> InvokeMethod.java:17)
> >>>>>> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> >>>>>> at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit
> >>> 4ClassRunner.java:78)
> >>>>>> at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit
> >>> 4ClassRunner.java:57)
> >>>>>> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> >>>>>> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> >>>>>> at org.junit.runners.ParentRunner.runChildren(
> ParentRunner.java:288)
> >>>>>> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> >>>>>> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> >>>>>> at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
> >>>>>> at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.
> >>> run(JUnit4TestReference.java:86)
> >>>>>> at org.eclipse.jdt.internal.junit.runner.TestExecution.run(
> >>> TestExecution.java:38)
> >>>>>> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe
> >>> sts(RemoteTestRunner.java:539)
> >>>>>> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTe
> >>> sts(RemoteTestRunner.java:761)
> >>>>>> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(
> >>> RemoteTestRunner.java:461)
> >>>>>> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(
> >>> RemoteTestRunner.java:207)
> >>>>>> Caused by: <eval>:39:249736 SyntaxError: unexpected
> >>>>>> at jdk.scripting.nashorn/jdk.nashorn.internal.objects.NativeErr
> >>> or.initException(NativeError.java:135)
> >>>>>> at jdk.scripting.nashorn/jdk.nashorn.internal.objects.NativeSyn
> >>> taxError.<init>(NativeSyntaxError.java:73)
> >>>>>> at jdk.scripting.nashorn/jdk.nashorn.internal.objects.NativeSyn
> >>> taxError.<init>(NativeSyntaxError.java:77)
> >>>>>> at jdk.scripting.nashorn/jdk.nashorn.internal.objects.NativeSyn
> >>> taxError.constructor(NativeSyntaxError.java:98)
> >>>>>> at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.S
> >>> cript$Recompilation$2368$6956AA$\^eval\_.L:39-1#a#L:39-1#L:
> >>> 39#throwSyntaxError(<eval>:39)
> >>>>>> at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.S
> >>> cript$Recompilation$2364$253073AA$\^eval\_$cu1$restOf.L:39-
> >>> 1#a#L:39-8#L:39#parseError(<eval>:39)
> >>>>>> at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.S
> >>> cript$Recompilation$2359$\^eval\_$cu1$restOf.L:39-1#a#L:39-
> >>> 4#o#parse(<eval>:39)
> >>>>>> at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.S
> >>> cript$Recompilation$2343$\^eval\_$cu1$restOf.L:39-1#a#L:39-
> >>> 8#L:39#p(<eval>:39)
> >>>>>> at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.S
> >>> cript$Recompilation$2056$250675AA$\^eval\_.L:39-1#a#L:39-8#
> >>> L:39#T#L:39(<eval>:39)
> >>>>>> at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.S
> >>> cript$Recompilation$1572$\^eval\_.:program(<eval>:41)
> >>>>>> at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFun
> >>> ctionData.invoke(ScriptFunctionData.java:652)
> >>>>>> at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFun
> >>> ction.invoke(ScriptFunction.java:513)
> >>>>>> at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRun
> >>> time.apply(ScriptRuntime.java:517)
> >>>>>> at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScrip
> >>> tEngine.evalImpl(NashornScriptEngine.java:420)
> >>>>>> ... 28 more
> >>>>>>
> >>>>>> 
> >>>>>>
> >>>>>
> >>>>>
> >>>
> >>>
> >>
>
>