Display if server is a native binary in init message

Adds a 'Native Image' entry to the initialization information. If LemMinX is running as a `native-image` binary, it is set to true. Closes eclipse#949 Signed-off-by: David Thompson <[email protected]>
datho7561 · Jan 4, 2021 · c645785 · c645785
1 parent 5908306
commit c645785
Showing 1 changed file with 11 additions and 3 deletions.
diff --git a/org.eclipse.lemminx/src/main/java/org/eclipse/lemminx/utils/ServerInfo.java b/org.eclipse.lemminx/src/main/java/org/eclipse/lemminx/utils/ServerInfo.java
@@ -21,6 +21,9 @@ public class ServerInfo {
 
  static final String MASTER = "master";
 
+ // https:/oracle/graal/blob/master/substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/SystemPropertiesSupport.java#L97
+ private static final boolean IS_NATIVE_IMAGE = "Substrate VM".equals(System.getProperty("java.vm.name"));
+
  private ResourceBundle rb = ResourceBundle.getBundle("git");
 
  public ServerInfo() {
@@ -80,14 +83,19 @@ public String toString() {
  * - Java : (path to java.home])
  * - Git : ([Branch] short commit id - commit message)
  * </pre>
- * 
+ *
  * @return the formatted server details
  */
  public String details() {
  StringBuilder details = new StringBuilder();
  details.append("LemMinX Server info:");
  append(details, "Version", getVersion());
- append(details, "Java", getJava());
+ if (IS_NATIVE_IMAGE) {
+ append(details, "Native Image", null);
+ } else {
+ append(details, "Java", getJava());
+ }
+ append(details, "VM Version", System.getProperty("java.vm.version"));
  append(details, "Git", null);
  String branch = getBranch();
  if (!MASTER.equals(branch)) {
@@ -111,4 +119,4 @@ private void append(StringBuilder sb, String key, String value){
  .append(value);
  }
  }
-}
+}