59 }
60
61 static void test(String... extra_options) throws Exception {
62 OutputAnalyzer output = CDSTestUtils.createArchive(extra_options);
63 CDSTestUtils.checkDump(output);
64 Pattern pattern = Pattern.compile("^(..) *space: *([0-9]+).* out of *([0-9]+) bytes .* at 0x([0-9a0-f]+)");
65 WhiteBox wb = WhiteBox.getWhiteBox();
66 long reserve_alignment = wb.metaspaceReserveAlignment();
67 System.out.println("Metaspace::reserve_alignment() = " + reserve_alignment);
68
69 long last_region = -1;
70 Hashtable<String,String> checked = new Hashtable<>();
71 for (String line : output.getStdout().split("\n")) {
72 if (line.contains(" space:") && !line.contains("st space:")) {
73 Matcher matcher = pattern.matcher(line);
74 if (matcher.find()) {
75 String name = matcher.group(1);
76 if (name.equals("s0") || name.equals("s1")) {
77 // String regions are listed at the end and they may not be fully occupied.
78 break;
79 } else {
80 System.out.println("Checking " + name + " in : " + line);
81 checked.put(name, name);
82 }
83 long used = Long.parseLong(matcher.group(2));
84 long capacity = Long.parseLong(matcher.group(3));
85 long address = Long.parseLong(matcher.group(4), 16);
86 long unused = capacity - used;
87 if (unused < 0) {
88 throw new RuntimeException("Unused space (" + unused + ") less than 0");
89 }
90 if (unused > reserve_alignment) {
91 // [1] Check for unused space
92 throw new RuntimeException("Unused space (" + unused + ") must be smaller than Metaspace::reserve_alignment() (" +
93 reserve_alignment + ")");
94 }
95 if (last_region >= 0 && address != last_region) {
96 // [2] Check for no-gap
97 throw new RuntimeException("Region 0x" + address + " should have started at 0x" + Long.toString(last_region, 16));
98 }
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59 }
60
61 static void test(String... extra_options) throws Exception {
62 OutputAnalyzer output = CDSTestUtils.createArchive(extra_options);
63 CDSTestUtils.checkDump(output);
64 Pattern pattern = Pattern.compile("^(..) *space: *([0-9]+).* out of *([0-9]+) bytes .* at 0x([0-9a0-f]+)");
65 WhiteBox wb = WhiteBox.getWhiteBox();
66 long reserve_alignment = wb.metaspaceReserveAlignment();
67 System.out.println("Metaspace::reserve_alignment() = " + reserve_alignment);
68
69 long last_region = -1;
70 Hashtable<String,String> checked = new Hashtable<>();
71 for (String line : output.getStdout().split("\n")) {
72 if (line.contains(" space:") && !line.contains("st space:")) {
73 Matcher matcher = pattern.matcher(line);
74 if (matcher.find()) {
75 String name = matcher.group(1);
76 if (name.equals("s0") || name.equals("s1")) {
77 // String regions are listed at the end and they may not be fully occupied.
78 break;
79 } else if (name.equals("bm")) {
80 // Bitmap space does not have a requested address.
81 break;
82 } else {
83 System.out.println("Checking " + name + " in : " + line);
84 checked.put(name, name);
85 }
86 long used = Long.parseLong(matcher.group(2));
87 long capacity = Long.parseLong(matcher.group(3));
88 long address = Long.parseLong(matcher.group(4), 16);
89 long unused = capacity - used;
90 if (unused < 0) {
91 throw new RuntimeException("Unused space (" + unused + ") less than 0");
92 }
93 if (unused > reserve_alignment) {
94 // [1] Check for unused space
95 throw new RuntimeException("Unused space (" + unused + ") must be smaller than Metaspace::reserve_alignment() (" +
96 reserve_alignment + ")");
97 }
98 if (last_region >= 0 && address != last_region) {
99 // [2] Check for no-gap
100 throw new RuntimeException("Region 0x" + address + " should have started at 0x" + Long.toString(last_region, 16));
101 }
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