Remove ValueConstants. They're not pulling their weight in CPU overhead.

PiperOrigin-RevId: 197465288

1 files changed, 0 insertions, 14 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/serialization/AutoRegistry.java b/src/main/java/com/google/devtools/build/lib/skyframe/serialization/AutoRegistry.java
index 33c8d670db..87be12e504 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/serialization/AutoRegistry.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/serialization/AutoRegistry.java
@@ -21,10 +21,7 @@ import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Ordering;
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Comparator;
-import java.util.HashMap;
 
 /**
  * A lazy, automatically populated registry.
@@ -62,14 +59,6 @@ public class AutoRegistry {
           Comparator.naturalOrder(),
           Ordering.natural());
 
-  private static final ImmutableList<Object> VALUE_CONSTANTS_TO_REGISTER =
-      ImmutableList.of(
-          "",
-          Boolean.FALSE,
-          Boolean.TRUE,
-          Collections.unmodifiableMap(new HashMap<>()),
-          Collections.unmodifiableList(new ArrayList<>()));
-
   public static ObjectCodecRegistry get() {
     return SUPPLIER.get();
   }
@@ -83,9 +72,6 @@ public class AutoRegistry {
       for (Object constant : REFERENCE_CONSTANTS_TO_REGISTER) {
         registry.addReferenceConstant(constant);
       }
-      for (Object constant : VALUE_CONSTANTS_TO_REGISTER) {
-        registry.addValueConstant(constant);
-      }
       for (String classNamePrefix : CLASS_NAME_PREFIX_BLACKLIST) {
         registry.blacklistClassNamePrefix(classNamePrefix);
       }