(
String pid,
String trace,
String[] cmdArgs,
int checkLines,
StringBuilder stdout,
StringBuilder stderr)
| 612 | } |
| 613 | |
| 614 | private Process attach( |
| 615 | String pid, |
| 616 | String trace, |
| 617 | String[] cmdArgs, |
| 618 | int checkLines, |
| 619 | StringBuilder stdout, |
| 620 | StringBuilder stderr) |
| 621 | throws Exception { |
| 622 | File traceFile = locateTrace(trace); |
| 623 | List<String> argVals = |
| 624 | new ArrayList<>( |
| 625 | Arrays.asList( |
| 626 | javaHome + "/bin/java", |
| 627 | "-Dcom.sun.btrace.unsafe=" + isUnsafe, |
| 628 | "-Dcom.sun.btrace.debug=" + debugBTrace, |
| 629 | "-Dcom.sun.btrace.trackRetransforms=" + trackRetransforms, |
| 630 | "-cp", |
| 631 | cp, |
| 632 | "org.openjdk.btrace.client.Main", |
| 633 | "-cp", |
| 634 | eventsClassPath, |
| 635 | "-d", |
| 636 | Paths.get(System.getProperty("java.io.tmpdir"), "btrace-test").toString(), |
| 637 | "-pd", |
| 638 | traceFile.getParentFile().getAbsolutePath())); |
| 639 | if (debugBTrace) { |
| 640 | argVals.add("-v"); |
| 641 | } |
| 642 | argVals.addAll(Arrays.asList(pid, traceFile.getAbsolutePath())); |
| 643 | if (cmdArgs != null) { |
| 644 | argVals.addAll(Arrays.asList(cmdArgs)); |
| 645 | } |
| 646 | if (Files.exists(Paths.get(javaHome, "jmods"))) { |
| 647 | argVals.addAll( |
| 648 | 1, |
| 649 | Arrays.asList("--add-exports", "jdk.internal.jvmstat/sun.jvmstat.monitor=ALL-UNNAMED")); |
| 650 | } |
| 651 | ProcessBuilder pb = new ProcessBuilder(argVals); |
| 652 | |
| 653 | pb.environment().remove("JAVA_TOOL_OPTIONS"); |
| 654 | Process p = pb.start(); |
| 655 | |
| 656 | CountDownLatch l = new CountDownLatch(checkLines); |
| 657 | |
| 658 | new Thread( |
| 659 | () -> { |
| 660 | try { |
| 661 | BufferedReader br = |
| 662 | new BufferedReader( |
| 663 | new InputStreamReader(p.getErrorStream(), StandardCharsets.UTF_8)); |
| 664 | |
| 665 | String line = null; |
| 666 | while ((line = br.readLine()) != null) { |
| 667 | System.out.println("[btrace err] " + line); |
| 668 | if (line.contains("Server VM warning") |
| 669 | || line.contains("XML libraries not available") |
| 670 | || line.contains("Connection reset")) { |
| 671 | // skip JVM generated warnings |
no test coverage detected