From e134f794337054562d3119b2bf151fc83fcd9a66 Mon Sep 17 00:00:00 2001
From: Ulf Adams <ulfjack@google.com>
Date: Tue, 15 Nov 2016 17:30:45 +0000
Subject: Code cleanup for interleaving target pattern eval and config
 creation.

--
MOS_MIGRATED_REVID=139209942
---
 .../devtools/build/lib/buildtool/BuildTool.java    | 39 +++++++++++++---------
 1 file changed, 23 insertions(+), 16 deletions(-)

(limited to 'src/main/java/com/google/devtools/build/lib/buildtool/BuildTool.java')

diff --git a/src/main/java/com/google/devtools/build/lib/buildtool/BuildTool.java b/src/main/java/com/google/devtools/build/lib/buildtool/BuildTool.java
index 522f753586..8eafd9d6fc 100644
--- a/src/main/java/com/google/devtools/build/lib/buildtool/BuildTool.java
+++ b/src/main/java/com/google/devtools/build/lib/buildtool/BuildTool.java
@@ -150,10 +150,7 @@ public final class BuildTool {
         executionTool.init();
       }
 
-      // Loading phase.
-      loadingResult = runLoadingPhase(request, validator);
-
-      // Create the build configurations.
+      // Error out early if multi_cpus is set, but we're not in build or test command.
       if (!request.getMultiCpus().isEmpty()) {
         getReporter().handle(Event.warn(
             "The --experimental_multi_cpu option is _very_ experimental and only intended for "
@@ -165,9 +162,25 @@ public final class BuildTool {
               + "'test' right now!");
         }
       }
-      configurations = env.getSkyframeExecutor().createConfigurations(
-            env.getReporter(), runtime.getConfigurationFactory(), buildOptions,
-            request.getMultiCpus(), request.getViewOptions().keepGoing);
+
+      // Exit if there are any pending exceptions from modules.
+      env.throwPendingException();
+
+      // Target pattern evaluation.
+      loadingResult = evaluateTargetPatterns(request, validator);
+
+      // Exit if there are any pending exceptions from modules.
+      env.throwPendingException();
+
+      // Configuration creation.
+      configurations =
+          env.getSkyframeExecutor()
+              .createConfigurations(
+                  env.getReporter(),
+                  runtime.getConfigurationFactory(),
+                  buildOptions,
+                  request.getMultiCpus(),
+                  request.getViewOptions().keepGoing);
 
       env.throwPendingException();
       if (configurations.getTargetConfigurations().size() == 1) {
@@ -389,14 +402,10 @@ public final class BuildTool {
     return !(request.getViewOptions().keepGoing && request.getExecutionOptions().testKeepGoing);
   }
 
-  @VisibleForTesting
-  protected final LoadingResult runLoadingPhase(final BuildRequest request,
-                                                final TargetValidator validator)
-          throws LoadingFailedException, TargetParsingException, InterruptedException,
-          AbruptExitException {
+  private final LoadingResult evaluateTargetPatterns(
+      final BuildRequest request, final TargetValidator validator)
+      throws LoadingFailedException, TargetParsingException, InterruptedException {
     Profiler.instance().markPhase(ProfilePhase.LOAD);
-    env.throwPendingException();
-
     initializeOutputFilter(request);
 
     final boolean keepGoing = request.getViewOptions().keepGoing;
@@ -420,11 +429,9 @@ public final class BuildTool {
             request.getTargets(),
             env.getRelativeWorkingDirectory(),
             request.getLoadingOptions(),
-            runtime.createBuildOptions(request).getAllLabels(),
             keepGoing,
             request.shouldRunTests(),
             callback);
-    env.throwPendingException();
     return result;
   }
 
-- 
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