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8015727: Thread safe print function

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Reviewed-by: sundar
This commit is contained in:
James Laskey 2013-05-31 13:04:55 -03:00 committed by Jim Laskey
parent a48b38238f
commit 4cfdae2e46
1 changed files with 8 additions and 7 deletions
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15
nashorn/src/jdk/nashorn/internal/objects/Global.java
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@ -1628,20 +1628,21 @@ public final class Global extends ScriptObject implements GlobalObject, Scope {
@SuppressWarnings("resource")
private static Object printImpl(final boolean newLine, final Object... objects) {
final PrintWriter out = Global.getEnv().getOut();
final StringBuilder sb = new StringBuilder();
boolean first = true;
for (final Object object : objects) {
if (first) {
first = false;
} else {
out.print(' ');
if (sb.length() != 0) {
sb.append(' ');
}
out.print(JSType.toString(object));
sb.append(JSType.toString(object));
}
// Print all at once to ensure thread friendly result.
if (newLine) {
out.println();
out.println(sb.toString());
} else {
out.print(sb.toString());
}
out.flush();