Changes in Java 9

Wed Dec 6 20:19:51 UTC 2017

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
>>>>>> 
>>>>>> 
>>>>>> 
>>>>> 
>>>>> 
>>> 
>>> 
>> 