--- old/test/hotspot/jtreg/runtime/SharedArchiveFile/SpaceUtilizationCheck.java 2017-09-26 14:32:11.860529821 -0700 +++ new/test/hotspot/jtreg/runtime/SharedArchiveFile/SpaceUtilizationCheck.java 2017-09-26 14:32:11.236506257 -0700 @@ -64,7 +64,7 @@ static void test(String... extra_options) throws Exception { OutputAnalyzer output = CDSTestUtils.createArchive(extra_options); CDSTestUtils.checkDump(output); - Pattern pattern = Pattern.compile("^(..) space: *([0-9]+).* out of *([0-9]+) bytes .* at 0x([0-9a0-f]+)"); + Pattern pattern = Pattern.compile("^(..) *space: *([0-9]+).* out of *([0-9]+) bytes .* at 0x([0-9a0-f]+)"); WhiteBox wb = WhiteBox.getWhiteBox(); long reserve_alignment = wb.metaspaceReserveAlignment(); System.out.println("Metaspace::reserve_alignment() = " + reserve_alignment);