Add experimental support for disabling turbine fallback to javac-turbine

PiperOrigin-RevId: 155223937

1 files changed, 10 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/rules/java/JavaConfiguration.java b/src/main/java/com/google/devtools/build/lib/rules/java/JavaConfiguration.java
index 2bdfafbfb5..1c9364dc5c 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/java/JavaConfiguration.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/java/JavaConfiguration.java
@@ -147,6 +147,7 @@ public final class JavaConfiguration extends Fragment {
   private final boolean useIjars;
   private final boolean useHeaderCompilation;
   private final boolean headerCompilationDirectClasspath;
+  private final boolean headerCompilationDisableJavacFallback;
   private final boolean generateJavaDeps;
   private final boolean strictDepsJavaProtos;
   private final OneVersionEnforcementLevel enforceOneVersion;
@@ -179,6 +180,7 @@ public final class JavaConfiguration extends Fragment {
     this.useIjars = javaOptions.useIjars;
     this.useHeaderCompilation = javaOptions.headerCompilation;
     this.headerCompilationDirectClasspath = javaOptions.headerCompilationDirectClasspath;
+    this.headerCompilationDisableJavacFallback = javaOptions.headerCompilationDisableJavacFallback;
     this.generateJavaDeps = generateJavaDeps;
     this.javaClasspath = javaOptions.javaClasspath;
     this.defaultJvmFlags = ImmutableList.copyOf(defaultJvmFlags);
@@ -265,6 +267,14 @@ public final class JavaConfiguration extends Fragment {
   }
 
   /**
+   * If --java_header_compilation is set, report diagnostics from turbine instead of falling back to
+   * javac. Diagnostics will be produced more quickly, but may be less helpful.
+   */
+  public boolean headerCompilationDisableJavacFallback() {
+    return headerCompilationDisableJavacFallback;
+  }
+
+  /**
    * Returns true iff dependency information is generated after compilation.
    */
   public boolean getGenerateJavaDeps() {