diff -r 3207422a0f9b -r 9bfad4b4b6a2 langtools/src/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java
--- a/langtools/src/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java	Tue Sep 25 13:06:58 2012 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java	Tue Sep 25 13:11:05 2012 -0700
@@ -97,11 +97,9 @@
     private final boolean printRounds;
     private final boolean verbose;
     private final boolean lint;
-    private final boolean procOnly;
     private final boolean fatalErrors;
     private final boolean werror;
     private final boolean showResolveErrors;
-    private boolean foundTypeProcessors;
 
     private final JavacFiler filer;
     private final JavacMessager messager;
@@ -167,12 +165,14 @@
         printRounds = options.isSet(XPRINTROUNDS);
         verbose = options.isSet(VERBOSE);
         lint = Lint.instance(context).isEnabled(PROCESSING);
-        procOnly = options.isSet(PROC, "only") || options.isSet(XPRINT);
+        if (options.isSet(PROC, "only") || options.isSet(XPRINT)) {
+            JavaCompiler compiler = JavaCompiler.instance(context);
+            compiler.shouldStopPolicyIfNoError = CompileState.PROCESS;
+        }
         fatalErrors = options.isSet("fatalEnterError");
         showResolveErrors = options.isSet("showResolveErrors");
         werror = options.isSet(WERROR);
         platformAnnotations = initPlatformAnnotations();
-        foundTypeProcessors = false;
 
         // Initialize services before any processors are initialized
         // in case processors use them.
@@ -462,7 +462,7 @@
      * State about how a processor has been used by the tool.  If a
      * processor has been used on a prior round, its process method is
      * called on all subsequent rounds, perhaps with an empty set of
-     * annotations to process.  The {@code annotatedSupported} method
+     * annotations to process.  The {@code annotationSupported} method
      * caches the supported annotation information from the first (and
      * only) getSupportedAnnotationTypes call to the processor.
      */
@@ -882,7 +882,9 @@
         /** Create the compiler to be used for the final compilation. */
         JavaCompiler finalCompiler(boolean errorStatus) {
             try {
-                JavaCompiler c = JavaCompiler.instance(nextContext());
+                Context nextCtx = nextContext();
+                JavacProcessingEnvironment.this.context = nextCtx;
+                JavaCompiler c = JavaCompiler.instance(nextCtx);
                 c.log.nwarnings += compiler.log.nwarnings;
                 if (errorStatus) {
                     c.log.nerrors += compiler.log.nerrors;
@@ -1021,7 +1023,7 @@
         }
 
         /** Get the context for the next round of processing.
-         * Important values are propogated from round to round;
+         * Important values are propagated from round to round;
          * other values are implicitly reset.
          */
         private Context nextContext() {
@@ -1190,14 +1192,7 @@
             return compiler;
         }
 
-        if (procOnly && !foundTypeProcessors) {
-            compiler.todo.clear();
-        } else {
-            if (procOnly && foundTypeProcessors)
-                compiler.shouldStopPolicy = CompileState.FLOW;
-
-            compiler.enterTrees(roots);
-        }
+        compiler.enterTreesIfNeeded(roots);
 
         return compiler;
     }