1 files changed, 43 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/RegisteredExecutionPlatformsValue.java b/src/main/java/com/google/devtools/build/lib/skyframe/RegisteredExecutionPlatformsValue.java
new file mode 100644
index 0000000000..e242ff6ce9
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/RegisteredExecutionPlatformsValue.java
@@ -0,0 +1,43 @@
+// Copyright 2018 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.devtools.build.lib.skyframe;
+
+import com.google.auto.value.AutoValue;
+import com.google.common.collect.ImmutableList;
+import com.google.devtools.build.lib.analysis.config.BuildConfiguration;
+import com.google.devtools.build.lib.analysis.platform.PlatformInfo;
+import com.google.devtools.build.skyframe.LegacySkyKey;
+import com.google.devtools.build.skyframe.SkyKey;
+import com.google.devtools.build.skyframe.SkyValue;
+
+/**
+ * A value which represents every execution platform known to Bazel and available to run actions.
+ */
+@AutoValue
+public abstract class RegisteredExecutionPlatformsValue implements SkyValue {
+
+  /** Returns the {@link SkyKey} for {@link RegisteredExecutionPlatformsValue}s. */
+  public static SkyKey key(BuildConfiguration configuration) {
+    return LegacySkyKey.create(SkyFunctions.REGISTERED_EXECUTION_PLATFORMS, configuration);
+  }
+
+  static RegisteredExecutionPlatformsValue create(
+      Iterable<PlatformInfo> registeredExecutionPlatforms) {
+    return new AutoValue_RegisteredExecutionPlatformsValue(
+        ImmutableList.copyOf(registeredExecutionPlatforms));
+  }
+
+  public abstract ImmutableList<PlatformInfo> registeredExecutionPlatforms();
+}