jruby : Java::JavaLang::OutOfMemoryError: Java堆空间

Question

我正在尝试编译我的javascript资产。我已经包含了plotly.js文件，它的大小几乎是2MB。此外，我还包括了angualr2.dev.js文件，它的大小同样是1MB。

每当我使用命令rake assets:precompile RAILS_ENV=production编译我的资产时，我就会出现以下错误。

Java::JavaLang::OutOfMemoryError: Java heap space
org.mozilla.javascript.NativeArray.<init>(org/mozilla/javascript/NativeArray.jav
a:66)
org.mozilla.javascript.Context.newArray(org/mozilla/javascript/Context.java:1626
)
org.mozilla.javascript.ScriptRuntime.newArrayLiteral(org/mozilla/javascript/Scri
ptRuntime.java:3733)
org.mozilla.javascript.Interpreter.interpretLoop(org/mozilla/javascript/Interpre
ter.java:1776)
org.mozilla.javascript.Interpreter.interpret(org/mozilla/javascript/Interpreter.
java:815)
org.mozilla.javascript.InterpretedFunction.call(org/mozilla/javascript/Interpret
edFunction.java:109)
org.mozilla.javascript.NativeArray.iterativeMethod(org/mozilla/javascript/Native
Array.java:1635)
org.mozilla.javascript.NativeArray.execIdCall(org/mozilla/javascript/NativeArray
.java:330)
org.mozilla.javascript.IdFunctionObject.call(org/mozilla/javascript/IdFunctionOb
ject.java:97)
org.mozilla.javascript.Interpreter.interpretLoop(org/mozilla/javascript/Interpre
ter.java:1479)
org.mozilla.javascript.Interpreter.interpret(org/mozilla/javascript/Interpreter.
java:815)
org.mozilla.javascript.InterpretedFunction.call(org/mozilla/javascript/Interpret
edFunction.java:109)
org.mozilla.javascript.NativeArray.iterativeMethod(org/mozilla/javascript/Native
Array.java:1635)
org.mozilla.javascript.NativeArray.execIdCall(org/mozilla/javascript/NativeArray
.java:330)
org.mozilla.javascript.IdFunctionObject.call(org/mozilla/javascript/IdFunctionOb
ject.java:97)
org.mozilla.javascript.Interpreter.interpretLoop(org/mozilla/javascript/Interpre
ter.java:1479)
org.mozilla.javascript.Interpreter.interpret(org/mozilla/javascript/Interpreter.
java:815)
org.mozilla.javascript.InterpretedFunction.call(org/mozilla/javascript/Interpret
edFunction.java:109)
org.mozilla.javascript.NativeArray.iterativeMethod(org/mozilla/javascript/Native
Array.java:1635)
org.mozilla.javascript.NativeArray.execIdCall(org/mozilla/javascript/NativeArray
.java:330)
org.mozilla.javascript.IdFunctionObject.call(org/mozilla/javascript/IdFunctionOb
ject.java:97)
org.mozilla.javascript.Interpreter.interpretLoop(org/mozilla/javascript/Interpre
ter.java:1479)
org.mozilla.javascript.Interpreter.interpret(org/mozilla/javascript/Interpreter.
java:815)
org.mozilla.javascript.InterpretedFunction.call(org/mozilla/javascript/Interpret
edFunction.java:109)
org.mozilla.javascript.NativeArray.iterativeMethod(org/mozilla/javascript/Native
Array.java:1635)
org.mozilla.javascript.NativeArray.execIdCall(org/mozilla/javascript/NativeArray
.java:330)
org.mozilla.javascript.IdFunctionObject.call(org/mozilla/javascript/IdFunctionOb
ject.java:97)
org.mozilla.javascript.Interpreter.interpretLoop(org/mozilla/javascript/Interpre
ter.java:1479)
org.mozilla.javascript.Interpreter.interpret(org/mozilla/javascript/Interpreter.
java:815)
org.mozilla.javascript.InterpretedFunction.call(org/mozilla/javascript/Interpret
edFunction.java:109)
org.mozilla.javascript.NativeArray.iterativeMethod(org/mozilla/javascript/Native
Array.java:1635)
org.mozilla.javascript.NativeArray.execIdCall(org/mozilla/javascript/NativeArray
.java:330)
Tasks: TOP => assets:precompile
(See full trace by running task with --trace)

我怎样才能解决这个问题？

Answer 1

尝试使用备用ExecJS运行时进行预编译(例如安装了node )。

..。而不是gem 'therubyrhino'