--- a/test/jtreg-ext/requires/VMProps.java Tue May 30 17:03:42 2017 -0400
+++ b/test/jtreg-ext/requires/VMProps.java Thu Jun 01 17:34:34 2017 -0700
@@ -37,6 +37,7 @@
import sun.hotspot.cpuinfo.CPUInfo;
import sun.hotspot.gc.GC;
import sun.hotspot.WhiteBox;
+import jdk.test.lib.Platform;
/**
* The Class to be invoked by jtreg prior Test Suite execution to
@@ -66,6 +67,8 @@
map.put("vm.jvmci", vmJvmci());
map.put("vm.emulatedClient", vmEmulatedClient());
map.put("vm.cpu.features", cpuFeatures());
+ map.put("vm.rtm.cpu", vmRTMCPU());
+ map.put("vm.rtm.os", vmRTMOS());
vmGC(map); // vm.gc.X = true/false
VMProps.dump(map);
@@ -206,6 +209,36 @@
}
/**
+ * @return true if VM runs RTM supported OS and false otherwise.
+ */
+ protected String vmRTMOS() {
+ boolean isRTMOS = true;
+
+ if (Platform.isAix()) {
+ // Actually, this works since AIX 7.1.3.30, but os.version property
+ // is set to 7.1.
+ isRTMOS = (Platform.getOsVersionMajor() > 7) ||
+ (Platform.getOsVersionMajor() == 7 && Platform.getOsVersionMinor() > 1);
+
+ } else if (Platform.isLinux()) {
+ if (Platform.isPPC()) {
+ isRTMOS = (Platform.getOsVersionMajor() > 4) ||
+ (Platform.getOsVersionMajor() == 4 && Platform.getOsVersionMinor() > 1);
+ }
+ }
+ return "" + isRTMOS;
+ }
+
+ /**
+ * @return true if VM runs RTM supported CPU and false otherwise.
+ */
+ protected String vmRTMCPU() {
+ boolean vmRTMCPU = (Platform.isPPC() ? CPUInfo.hasFeature("tcheck") : CPUInfo.hasFeature("rtm"));
+
+ return "" + vmRTMCPU;
+ }
+
+ /**
* Dumps the map to the file if the file name is given as the property.
* This functionality could be helpful to know context in the real
* execution.
--- a/test/lib/jdk/test/lib/Platform.java Tue May 30 17:03:42 2017 -0400
+++ b/test/lib/jdk/test/lib/Platform.java Thu Jun 01 17:34:34 2017 -0700
@@ -23,6 +23,10 @@
package jdk.test.lib;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
import java.util.regex.Pattern;
public class Platform {
@@ -228,7 +232,7 @@
public static boolean canPtraceAttachLinux() throws Exception {
// SELinux deny_ptrace:
- String deny_ptrace = Utils.fileAsString("/sys/fs/selinux/booleans/deny_ptrace");
+ String deny_ptrace = fileAsString("/sys/fs/selinux/booleans/deny_ptrace");
if (deny_ptrace != null && deny_ptrace.contains("1")) {
// ptrace will be denied:
return false;
@@ -239,7 +243,7 @@
// 1 - restricted ptrace: a process must be a children of the inferior or user is root
// 2 - only processes with CAP_SYS_PTRACE may use ptrace or user is root
// 3 - no attach: no processes may use ptrace with PTRACE_ATTACH
- String ptrace_scope = Utils.fileAsString("/proc/sys/kernel/yama/ptrace_scope");
+ String ptrace_scope = fileAsString("/proc/sys/kernel/yama/ptrace_scope");
if (ptrace_scope != null) {
if (ptrace_scope.startsWith("3")) {
return false;
@@ -265,4 +269,10 @@
.matcher(osArch)
.matches();
}
+
+ private static String fileAsString(String filename) throws IOException {
+ Path filePath = Paths.get(filename);
+ if (!Files.exists(filePath)) return null;
+ return new String(Files.readAllBytes(filePath));
+ }
}