146 }
147 int compiledJavaFrames = (int) frames.stream().filter(f -> f.startsWith("J ")).count();
148
149 Matcher matcherDisasm = Pattern.compile("\\[Disassembly\\].*\\[/Disassembly\\]", Pattern.DOTALL).matcher(hsErr);
150 if (matcherDisasm.find()) {
151 // Real disassembly is present, no MachCode is expected.
152 return;
153 }
154
155 String preCodeBlobSectionHeader = "Stack slot to memory mapping:";
156 if (!hsErr.contains(preCodeBlobSectionHeader) &&
157 System.getProperty("os.arch").equals("aarch64") &&
158 System.getProperty("os.name").toLowerCase().startsWith("mac")) {
159 // JDK-8282607: hs_err can be truncated. If the section preceding
160 // code blob dumping is missing, exit successfully.
161 System.out.println("Could not find \"" + preCodeBlobSectionHeader + "\" in " + hsErrPath);
162 System.out.println("Looks like hs-err is truncated - exiting with success");
163 return;
164 }
165
166 Matcher matcher = Pattern.compile("\\[MachCode\\]\\s*\\[Verified Entry Point\\]\\s* # \\{method\\} \\{[^}]*\\} '([^']+)' '([^']+)' in '([^']+)'", Pattern.DOTALL).matcher(hsErr);
167 List<String> machCodeHeaders = matcher.results().map(mr -> String.format("'%s' '%s' in '%s'", mr.group(1), mr.group(2), mr.group(3))).collect(Collectors.toList());
168 int minExpectedMachCodeSections = Math.max(1, compiledJavaFrames);
169 if (machCodeHeaders.size() < minExpectedMachCodeSections) {
170 Asserts.fail(machCodeHeaders.size() + " < " + minExpectedMachCodeSections);
171 }
172 }
173
174 /**
175 * Extracts the lines in {@code hsErr} below the line starting with
176 * "Native frame" or "Java frame" up to the next blank line
177 * and adds them to {@code frames}.
178 */
179 private static void extractFrames(String hsErr, Set<String> frames, boolean nativeStack) {
180 String marker = (nativeStack ? "Native" : "Java") + " frame";
181
182 boolean seenMarker = false;
183 for (String line : hsErr.split(System.lineSeparator())) {
184 if (line.startsWith(marker)) {
185 seenMarker = true;
186 } else if (seenMarker) {
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146 }
147 int compiledJavaFrames = (int) frames.stream().filter(f -> f.startsWith("J ")).count();
148
149 Matcher matcherDisasm = Pattern.compile("\\[Disassembly\\].*\\[/Disassembly\\]", Pattern.DOTALL).matcher(hsErr);
150 if (matcherDisasm.find()) {
151 // Real disassembly is present, no MachCode is expected.
152 return;
153 }
154
155 String preCodeBlobSectionHeader = "Stack slot to memory mapping:";
156 if (!hsErr.contains(preCodeBlobSectionHeader) &&
157 System.getProperty("os.arch").equals("aarch64") &&
158 System.getProperty("os.name").toLowerCase().startsWith("mac")) {
159 // JDK-8282607: hs_err can be truncated. If the section preceding
160 // code blob dumping is missing, exit successfully.
161 System.out.println("Could not find \"" + preCodeBlobSectionHeader + "\" in " + hsErrPath);
162 System.out.println("Looks like hs-err is truncated - exiting with success");
163 return;
164 }
165
166 Matcher matcher = Pattern.compile("\\[MachCode\\]\\s[^{]+\\{method\\} \\{[^}]*\\} '([^']+)' '([^']+)' in '([^']+)'", Pattern.DOTALL).matcher(hsErr);
167 List<String> machCodeHeaders = matcher.results().map(mr -> String.format("'%s' '%s' in '%s'", mr.group(1), mr.group(2), mr.group(3))).collect(Collectors.toList());
168 int minExpectedMachCodeSections = Math.max(1, compiledJavaFrames);
169 if (machCodeHeaders.size() < minExpectedMachCodeSections) {
170 Asserts.fail(machCodeHeaders.size() + " < " + minExpectedMachCodeSections);
171 }
172 }
173
174 /**
175 * Extracts the lines in {@code hsErr} below the line starting with
176 * "Native frame" or "Java frame" up to the next blank line
177 * and adds them to {@code frames}.
178 */
179 private static void extractFrames(String hsErr, Set<String> frames, boolean nativeStack) {
180 String marker = (nativeStack ? "Native" : "Java") + " frame";
181
182 boolean seenMarker = false;
183 for (String line : hsErr.split(System.lineSeparator())) {
184 if (line.startsWith(marker)) {
185 seenMarker = true;
186 } else if (seenMarker) {
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