commit ce131feb7c60ffdf28c315c5d67f9cac33a077ce
author Vladimir Marko <vmarko@google.com> Tue Oct 26 20:03:35 2021 +0000
committer David Srbecky <dsrbecky@google.com> Tue Oct 26 22:56:55 2021 +0000
tree c0d95161dc6ba2ed5cad0fc5cc4c131c3eed15d0
parent 9c924e89e5f52da9faadd1e4e60c73eaed6bc9d1

Revert "Change hotness counting."

This reverts commit c86869ab894c05e3181e7d15eb1893fa8a3fcd47.

Reason for revert: App startup performance regression.

Bug: 203810169
Change-Id: Ie816969fffd7740fcdfa330aeb645399f5351865

compiler/optimizing/code_generator_x86.cc

diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index e6e22d3..c49b08b 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -1109,9 +1109,10 @@
     }
     NearLabel overflow;
     __ cmpw(Address(reg, ArtMethod::HotnessCountOffset().Int32Value()),
-            Immediate(interpreter::kNterpHotnessValue));
+            Immediate(ArtMethod::MaxCounter()));
     __ j(kEqual, &overflow);
-    __ addw(Address(reg, ArtMethod::HotnessCountOffset().Int32Value()), Immediate(-1));
+    __ addw(Address(reg, ArtMethod::HotnessCountOffset().Int32Value()),
+            Immediate(1));
     __ Bind(&overflow);
     if (!is_frame_entry) {
       __ popl(EAX);