private static void verifySegmentedCodeCache(ProcessBuilder pb, boolean enabled)
throws Exception {
OutputAnalyzer out = new OutputAnalyzer(pb.start());
out.shouldHaveExitValue(0);
if (enabled) {
try {
// Non-nmethod code heap should be always available with the segmented code cache
out.shouldContain(NON_METHOD);
} catch (RuntimeException e) {
// Check if TieredCompilation is disabled (in a client VM)
if (!out.getOutput().contains("-XX:+TieredCompilation not supported in this VM")) {
// Code cache is not segmented
throw new RuntimeException("No code cache segmentation.");
}
}
} else {
out.shouldNotContain(NON_METHOD);
}
}
