Mercurial > jdk8-mips64-public > nashorn / changeset

     1.1 --- a/src/jdk/nashorn/internal/codegen/ApplySpecialization.java	Wed Aug 27 14:34:22 2014 +0200
     1.2 +++ b/src/jdk/nashorn/internal/codegen/ApplySpecialization.java	Tue Aug 26 11:42:07 2014 +0200
     1.3 @@ -35,6 +35,7 @@
     1.4  import java.util.HashSet;
     1.5  import java.util.List;
     1.6  import java.util.Set;
     1.7 +
     1.8  import jdk.nashorn.internal.ir.AccessNode;
     1.9  import jdk.nashorn.internal.ir.CallNode;
    1.10  import jdk.nashorn.internal.ir.Expression;
    1.11 @@ -127,6 +128,14 @@
    1.12       */
    1.13      private boolean argumentsEscape(final FunctionNode functionNode) {
    1.14  
    1.15 +        @SuppressWarnings("serial")
    1.16 +        final UnsupportedOperationException uoe = new UnsupportedOperationException() {
    1.17 +            @Override
    1.18 +            public Throwable fillInStackTrace() {
    1.19 +                return null;
    1.20 +            }
    1.21 +        };
    1.22 +
    1.23          final Deque<Set<Expression>> stack = new ArrayDeque<>();
    1.24          //ensure that arguments is only passed as arg to apply
    1.25          try {
    1.26 @@ -151,7 +160,7 @@
    1.27                  @Override
    1.28                  public Node leaveIdentNode(final IdentNode identNode) {
    1.29                      if (isParam(identNode.getName()) || ARGUMENTS.equals(identNode.getName()) && !isCurrentArg(identNode)) {
    1.30 -                        throw new UnsupportedOperationException();
    1.31 +                        throw uoe; //avoid filling in stack trace
    1.32                      }
    1.33                      return identNode;
    1.34                  }