8232588: G1 concurrent System.gc can return early or late
8233279: G1: GCLocker GC with +GCLockerInvokesConcurrent spins while cycle in progress
Summary: Refactor G1CH::try_collect and fix bugs with concurrent collections.
Reviewed-by: tschatzl, sjohanss
/*
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/*
* @test
* @bug 6759414
* @summary javascript engine can not write to StringWriter.
*/
import javax.script.*;
import java.io.*;
public class StringWriterPrintTest {
public static void main(String[] args) throws ScriptException {
ScriptEngineManager sem = new ScriptEngineManager();
ScriptEngine engine = sem.getEngineByName("nashorn");
if (engine == null) {
System.out.println("Warning: No nashorn engine found; test vacuously passes.");
return;
}
StringWriter sw = new StringWriter();
engine.eval("print(\"hello world 1\\n\")");
engine.getContext().setWriter(sw);
// the following "print" call throws exception
engine.eval("print(\"hello world 2\\n\")");
System.out.println(sw.toString());
}
};