String type = args[0]; switch (type) { case"--java":
String[] oldArgs = args; int count;
String libraryPath = System.getProperty("test.nativepath"); if (libraryPath != null && !libraryPath.isEmpty()) {
count = 4;
args = new String[args.length + 3];
args[3] = "-Djava.library.path=" + libraryPath;
} else {
count = 3;
args = new String[args.length + 2];
}
args[0] = javaBin();
args[1] = "-cp";
args[2] = TEST_CLASS_PATH;
System.arraycopy(oldArgs, 1, args, count, oldArgs.length - 1);
java = true; break; case"--launcher":
java = true;
launcher = true; case"--cmd":
args = Arrays.copyOfRange(args, 1, args.length); break; default: thrownew Error("unknown type: " + type);
} // adding 'test.vm.opts' and 'test.java.opts' if (java) {
String[] oldArgs = args;
String[] testJavaOpts = getTestJavaOpts(); if (testJavaOpts.length > 0) {
args = new String[args.length + testJavaOpts.length]; // bin/java goes before options
args[0] = oldArgs[0]; // then external java options
System.arraycopy(testJavaOpts, 0, args, 1, testJavaOpts.length); // and then options and args from a test
System.arraycopy(oldArgs, 1, args, 1 + testJavaOpts.length, oldArgs.length - 1);
}
}
String command = Arrays.toString(args);
System.out.println("exec " + command);
ProcessBuilder pb = new ProcessBuilder(args); // adding jvm.so to library path if (launcher) {
Path dir = Paths.get(TEST_JDK);
String value;
String name = sharedLibraryPathVariableName(); // if (jdk.test.lib.Platform.isWindows()) { if (System.getProperty("os.name").toLowerCase().startsWith("win")) {
value = dir.resolve("bin")
.resolve(variant())
.toAbsolutePath()
.toString();
value += File.pathSeparator;
value += dir.resolve("bin")
.toAbsolutePath()
.toString();
} else {
value = dir.resolve("lib")
.resolve(variant())
.toAbsolutePath()
.toString();
}
System.out.println(" with " + name + " = " +
pb.environment()
.merge(name, value, (x, y) -> y + File.pathSeparator + x));
System.out.println(" with CLASSPATH = " +
pb.environment()
.put("CLASSPATH", TEST_CLASS_PATH));
}
Process p = pb.start(); // inheritIO does not work as expected for @run driver newThread(() -> copy(p.getInputStream(), System.out)).start(); newThread(() -> copy(p.getErrorStream(), System.out)).start(); int exitCode = p.waitFor();
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.