335 if (jvmciCompiler == null || !jvmciCompiler.equals("graal")) {
336 return "false";
337 }
338
339 Boolean tieredCompilation = WB.getBooleanVMFlag("TieredCompilation");
340 Long compLevel = WB.getIntxVMFlag("TieredStopAtLevel");
341 // if TieredCompilation is enabled and compilation level is <= 3 then no Graal is used
342 if (tieredCompilation != null && tieredCompilation && compLevel != null && compLevel <= 3)
343 return "false";
344
345 return "true";
346 }
347
348
349 /**
350 * A simple check for docker support
351 *
352 * @return true if docker is supported in a given environment
353 */
354 protected String dockerSupport() {
355 // currently docker testing is only supported for Linux-x64 and Linux-ppc64le
356 String arch = System.getProperty("os.arch");
357 if (! (Platform.isLinux() && (Platform.isX64() || arch.equals("ppc64le")))) {
358 return "false";
359 }
360
361 boolean isSupported;
362 try {
363 isSupported = checkDockerSupport();
364 } catch (Exception e) {
365 isSupported = false;
366 }
367
368 return (isSupported) ? "true" : "false";
369 }
370
371 private boolean checkDockerSupport() throws IOException, InterruptedException {
372 ProcessBuilder pb = new ProcessBuilder("docker", "ps");
373 Process p = pb.start();
374 p.waitFor(10, TimeUnit.SECONDS);
375
376 return (p.exitValue() == 0);
377 }
378
379
380
381 /**
382 * Dumps the map to the file if the file name is given as the property.
383 * This functionality could be helpful to know context in the real
384 * execution.
385 *
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335 if (jvmciCompiler == null || !jvmciCompiler.equals("graal")) {
336 return "false";
337 }
338
339 Boolean tieredCompilation = WB.getBooleanVMFlag("TieredCompilation");
340 Long compLevel = WB.getIntxVMFlag("TieredStopAtLevel");
341 // if TieredCompilation is enabled and compilation level is <= 3 then no Graal is used
342 if (tieredCompilation != null && tieredCompilation && compLevel != null && compLevel <= 3)
343 return "false";
344
345 return "true";
346 }
347
348
349 /**
350 * A simple check for docker support
351 *
352 * @return true if docker is supported in a given environment
353 */
354 protected String dockerSupport() {
355 boolean isSupported = false;
356 if (Platform.isLinux()) {
357 // currently docker testing is only supported for Linux,
358 // on x64, AArch64 and ppc64le platforms
359
360 String arch = System.getProperty("os.arch");
361
362 if (Platform.isX64()) {
363 isSupported = true;
364 }
365 else if (Platform.isAArch64()) {
366 isSupported = true;
367 }
368 else if (arch.equals("ppc64le")) {
369 isSupported = true;
370 }
371 }
372
373 if (isSupported) {
374 try {
375 isSupported = checkDockerSupport();
376 } catch (Exception e) {
377 isSupported = false;
378 }
379 }
380
381 return (isSupported) ? "true" : "false";
382 }
383
384 private boolean checkDockerSupport() throws IOException, InterruptedException {
385 ProcessBuilder pb = new ProcessBuilder("docker", "ps");
386 Process p = pb.start();
387 p.waitFor(10, TimeUnit.SECONDS);
388
389 return (p.exitValue() == 0);
390 }
391
392
393
394 /**
395 * Dumps the map to the file if the file name is given as the property.
396 * This functionality could be helpful to know context in the real
397 * execution.
398 *
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