From 61d00dd05f918acf77dcfa96464a4d103bc243f2 Mon Sep 17 00:00:00 2001
From: mezz <tehgeek@gmail.com>
Date: Sat, 6 May 2017 12:19:51 -0700
Subject: [PATCH] Fix MC-117087, prevent calling Class.getSimpleName on TEs
 unnecessarily (#3873)

---
 .../net/minecraft/profiler/Profiler.java.patch | 18 ++++++++++++++++++
 .../net/minecraft/world/World.java.patch       |  7 ++++++-
 2 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 patches/minecraft/net/minecraft/profiler/Profiler.java.patch

diff --git a/patches/minecraft/net/minecraft/profiler/Profiler.java.patch b/patches/minecraft/net/minecraft/profiler/Profiler.java.patch
new file mode 100644
index 00000000000..4023fecc55a
--- /dev/null
+++ b/patches/minecraft/net/minecraft/profiler/Profiler.java.patch
@@ -0,0 +1,18 @@
+--- ../src-base/minecraft/net/minecraft/profiler/Profiler.java
++++ ../src-work/minecraft/net/minecraft/profiler/Profiler.java
+@@ -170,4 +170,15 @@
+                 return (this.field_76331_c.hashCode() & 11184810) + 4473924;
+             }
+         }
++
++    /**
++     * Forge: Fix for MC-117087, World.updateEntities is wasting time calling Class.getSimpleName() when the profiler is not active
++     */
++    public void startSection(Class<?> profiledClass)
++    {
++        if (this.field_76327_a)
++        {
++            func_76320_a(profiledClass.getSimpleName());
++        }
++    }
+ }
diff --git a/patches/minecraft/net/minecraft/world/World.java.patch b/patches/minecraft/net/minecraft/world/World.java.patch
index 7e17a9aba9e..4b773568e55 100644
--- a/patches/minecraft/net/minecraft/world/World.java.patch
+++ b/patches/minecraft/net/minecraft/world/World.java.patch
@@ -405,7 +405,7 @@
                      throw new ReportedException(crashreport1);
                  }
              }
-@@ -1678,7 +1794,7 @@
+@@ -1678,11 +1794,11 @@
              {
                  BlockPos blockpos = tileentity.func_174877_v();
  
@@ -414,6 +414,11 @@
                  {
                      try
                      {
+-                        this.field_72984_F.func_76320_a(tileentity.getClass().getSimpleName());
++                        this.field_72984_F.startSection(tileentity.getClass()); // Fix for MC-117087
+                         ((ITickable)tileentity).func_73660_a();
+                         this.field_72984_F.func_76319_b();
+                     }
 @@ -1691,6 +1807,13 @@
                          CrashReport crashreport2 = CrashReport.func_85055_a(throwable, "Ticking block entity");
                          CrashReportCategory crashreportcategory2 = crashreport2.func_85058_a("Block entity being ticked");