PrologEnvironment: Add logging of reduction limits

In the constructor of the Args singleton, log the configured values
for reductionLimit and compileLimit.

In setPredicate, log the reduction limit that is actually used.

Change-Id: I300735ba4a7982de89337a5c179149023894acb6

1 files changed, 5 insertions, 1 deletions

diff --git a/gerrit-server/src/main/java/com/google/gerrit/rules/PrologEnvironment.java b/gerrit-server/src/main/java/com/google/gerrit/rules/PrologEnvironment.java
index 9538121a41..a0a108469f 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/rules/PrologEnvironment.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/rules/PrologEnvironment.java
@@ -80,7 +80,9 @@ public class PrologEnvironment extends BufferingPrologControl {
   @Override
   public void setPredicate(Predicate goal) {
     super.setPredicate(goal);
-    setReductionLimit(args.reductionLimit(goal));
+    int reductionLimit = args.reductionLimit(goal);
+    log.info("setting reductionLimit {}", reductionLimit);
+    setReductionLimit(reductionLimit);
   }
 
   /**
@@ -200,6 +202,8 @@ public class PrologEnvironment extends BufferingPrologControl {
               "compileReductionLimit",
               (int) Math.min(10L * limit, Integer.MAX_VALUE));
       compileLimit = limit <= 0 ? Integer.MAX_VALUE : limit;
+
+      log.info("reductionLimit: {}, compileLimit: {}", reductionLimit, compileLimit);
     }
 
     private int reductionLimit(Predicate goal) {