From c5ef4e52fd7d183861b33476db999fa04f777607 Mon Sep 17 00:00:00 2001
From: Cliff Click <cliffc@acm.org>
Date: Sun, 27 Sep 2026 08:52:12 -0700
Subject: Remove -disablePeephole

---
 chapter08/src/main/java/com/seaofnodes/simple/node/Node.java | 10 ----------
 1 file changed, 10 deletions(-)

(limited to 'chapter08/src/main/java/com')

diff --git a/chapter08/src/main/java/com/seaofnodes/simple/node/Node.java b/chapter08/src/main/java/com/seaofnodes/simple/node/Node.java
index f20e9c2f..ffb868cb 100644
--- a/chapter08/src/main/java/com/seaofnodes/simple/node/Node.java
+++ b/chapter08/src/main/java/com/seaofnodes/simple/node/Node.java
@@ -280,12 +280,6 @@ public abstract class Node {
     // ------------------------------------------------------------------------
     // Graph-based optimizations
 
-    /**
-     * We allow disabling peephole opt so that we can observe the
-     * full graph, vs the optimized graph.
-     */
-    public static boolean _disablePeephole = false;
-
     /**
      * Try to peephole at this node and return a better replacement Node if
      * possible.  We compute a {@link Type} and then check and replace:
@@ -315,9 +309,6 @@ public abstract class Node {
         // Compute initial or improved Type
         Type type = _type = compute();
 
-        if (_disablePeephole)
-            return null;        // Peephole optimizations turned off
-
         // Replace constant computations from non-constants with a constant node
         if (!(this instanceof ConstantNode) && type.isConstant())
             return deadCodeElim(new ConstantNode(type).peephole());
@@ -471,7 +462,6 @@ public abstract class Node {
      */
     public static void reset() {
         UNIQUE_ID = 1;
-        _disablePeephole=false;
     }
 
     /**
-- 
cgit v1.2.3