From 74ca82c5346e341b34909fcf0d2911c6bc9d33c1 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sun, 7 Oct 2018 23:40:37 -0300
Subject: [PATCH] Tweak cpu cache deletion policy values (#433)
* Tweak cpu cache deletion policy values
* Address PR feedback
---
ChocolArm64/ATranslatorCache.cs | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/ChocolArm64/ATranslatorCache.cs b/ChocolArm64/ATranslatorCache.cs
index e34cc397b6..3e3c5ab654 100644
--- a/ChocolArm64/ATranslatorCache.cs
+++ b/ChocolArm64/ATranslatorCache.cs
@@ -8,9 +8,14 @@ namespace ChocolArm64
{
class ATranslatorCache
{
- private const int MaxTotalSize = 2 * 1024 * 256;
- private const int MaxTimeDelta = 30000;
- private const int MinCallCountForUpdate = 1000;
+ //Maximum size of the cache, in bytes, measured in ARM code size.
+ private const int MaxTotalSize = 4 * 1024 * 256;
+
+ //Minimum time required in milliseconds for a method to be eligible for deletion.
+ private const int MinTimeDelta = 2 * 60000;
+
+ //Minimum number of calls required to update the timestamp.
+ private const int MinCallCountForUpdate = 250;
private class CacheBucket
{
@@ -134,7 +139,7 @@ namespace ChocolArm64
int TimeDelta = RingDelta(Bucket.Timestamp, Timestamp);
- if ((uint)TimeDelta <= (uint)MaxTimeDelta)
+ if ((uint)TimeDelta <= (uint)MinTimeDelta)
{
break;
}