8228388: Add information about dirty/skipped card for Merge HCC in G1 log
Summary: Collect and print informatio about the number of processed cards during the Merge HCC phase to improve log output.
Reviewed-by: kbarrett, sangheki
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
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/* @test
@bug 4149941
@summary mark and reset should throw an exception even when the
underlying stream supports the operations.
*/
import java.io.*;
public class MarkReset {
public static void main(String args[]) throws Exception {
CharArrayReader car = new CharArrayReader(new char[32]);
PushbackReader pb = new PushbackReader(car);
boolean markResult = testMark(pb);
boolean resetResult = testReset(pb);
if ((!markResult) || (!resetResult))
throw new Exception("Mark and reset should not be supported");
}
static boolean testMark(PushbackReader pb){
try{
pb.mark(100);
} catch (IOException e) {
return true; // Passed the test successfully
}
System.err.println("Mark error");
return false; // Failed
}
static boolean testReset(PushbackReader pb){
try{
pb.reset();
} catch (IOException e) {
return true; // Passed the test successfully
}
System.err.println("Reset error");
return false; // Failed
}
}