Add host_jvmopt.

Fixes #11893

Closes #12822.

PiperOrigin-RevId: 352631243

src/main/java/com/google/devtools/build/lib/rules/java/JavaOptions.java

@@ -152,6 +152,18 @@ public ImportDepsCheckingLevelConverter() {
               + "VM startup options of each java_binary target.")
   public List<String> jvmOpts;
 
+  @Option(
+      name = "host_jvmopt",
+      allowMultiple = true,
+      defaultValue = "null",
+      documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
+      effectTags = {OptionEffectTag.UNKNOWN},
+      help =
+          "Additional options to pass to the Java VM when building tools that are executed during "
+              + " the build. These options will get added to the VM startup options of each "
+              + " java_binary target.")
+  public List<String> hostJvmOpts;
+
   @Option(
       name = "use_ijars",
       defaultValue = "true",
@@ -688,7 +700,11 @@ public FragmentOptions getHost() {
     JavaOptions host = (JavaOptions) getDefault();
 
     host.javaBase = getHostJavaBase();
-    host.jvmOpts = ImmutableList.of("-XX:ErrorFile=/dev/stderr");
+    if (hostJvmOpts == null || hostJvmOpts.isEmpty()) {
+      host.jvmOpts = ImmutableList.of("-XX:ErrorFile=/dev/stderr");
+    } else {
+      host.jvmOpts = hostJvmOpts;
+    }
 
     host.javacOpts = hostJavacOpts;
     host.javaToolchain = hostJavaToolchain;