8027476: Improve performance of Stringtable unlink
8027455: Improve symbol table scan times during gc pauses
Summary: Parallelize string table and symbol table scan during remark and full GC. Some additional statistics output if the experimental flag G1TraceStringSymbolTableScrubbing is set.
Reviewed-by: mgerdin, coleenp, brutisso
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/* @test
@bug 7156873
@summary ZipFileSystem regression tests
*/
import java.net.URI;
import java.nio.file.*;
import java.util.Map;
import java.util.HashMap;
public class ZFSTests {
public static void main(String[] args) throws Throwable {
test7156873();
}
static void test7156873() throws Throwable {
String DIRWITHSPACE = "testdir with spaces";
Path dir = Paths.get(DIRWITHSPACE);
Path path = Paths.get(DIRWITHSPACE, "file.zip");
try {
Files.createDirectory(dir);
URI uri = URI.create("jar:" + path.toUri());
Map<String, Object> env = new HashMap<String, Object>();
env.put("create", "true");
try (FileSystem fs = FileSystems.newFileSystem(uri, env)) {}
} finally {
Files.deleteIfExists(path);
Files.deleteIfExists(dir);
}
}
}