From f344c7e01078291770e65e027239a2f81bb70ec5 Mon Sep 17 00:00:00 2001
From: dev-harsh1998 <harshit.india@linaro.org>
Date: Sun, 23 Jul 2017 20:23:23 +0200
Subject: [PATCH] land: Set dalvik heap & hwui through init

* Also update copyright.

Signed-off-by: Darshan Manjrekar <darshanmanjrekar1205@gmail.com>
---
 init/init_land.cpp | 58 ++++++++++++++++++++++++++++++++++++++++++++--
 product/display.mk | 23 ------------------
 2 files changed, 56 insertions(+), 25 deletions(-)

diff --git a/init/init_land.cpp b/init/init_land.cpp
index b9c4a86..c2fc1ae 100644
--- a/init/init_land.cpp
+++ b/init/init_land.cpp
@@ -1,5 +1,6 @@
 /*
    Copyright (c) 2016, The CyanogenMod Project
+   Copyright (c) 2017, The LineageOS Project
 
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are
@@ -31,13 +32,21 @@
 #include <fstream>
 #include <stdlib.h>
 #include <stdio.h>
-#include <string>
+#include <string.h>
+#include <sys/sysinfo.h>
 
 #include "vendor_init.h"
 #include "property_service.h"
 #include "log.h"
 #include "util.h"
 
+char const *heapstartsize;
+char const *heapgrowthlimit;
+char const *heapsize;
+char const *heapminfree;
+char const *heapmaxfree;
+char const *large_cache_height;
+
 static void init_alarm_boot_properties()
 {
     int boot_reason;
@@ -69,6 +78,31 @@ static void init_alarm_boot_properties()
      }
 }
 
+void check_device()
+{
+    struct sysinfo sys;
+
+    sysinfo(&sys);
+
+    if (sys.totalram > 2048ull * 1024 * 1024) {
+        // from - phone-xxhdpi-3072-dalvik-heap.mk
+        heapstartsize = "8m";
+        heapgrowthlimit = "288m";
+        heapsize = "768m";
+        heapminfree = "512k";
+	heapmaxfree = "8m";
+        large_cache_height = "1024";
+    } else {
+        // from - phone-xxhdpi-2048-dalvik-heap.mk
+        heapstartsize = "16m";
+        heapgrowthlimit = "192m";
+        heapsize = "512m";
+        heapminfree = "2m";
+        heapmaxfree = "8m";
+        large_cache_height = "1024";
+   }
+}
+
 void vendor_load_properties()
 {
     std::ifstream fin;
@@ -85,6 +119,26 @@ void vendor_load_properties()
     fin.close();
 
     init_alarm_boot_properties();
+    check_device();
+
+    property_set("dalvik.vm.heapstartsize", heapstartsize);
+    property_set("dalvik.vm.heapgrowthlimit", heapgrowthlimit);
+    property_set("dalvik.vm.heapsize", heapsize);
+    property_set("dalvik.vm.heaptargetutilization", "0.75");
+    property_set("dalvik.vm.heapminfree", heapminfree);
+    property_set("dalvik.vm.heapmaxfree", heapmaxfree);
+
+    property_set("ro.hwui.texture_cache_size", "72");
+    property_set("ro.hwui.layer_cache_size", "48");
+    property_set("ro.hwui.r_buffer_cache_size", "8");
+    property_set("ro.hwui.path_cache_size", "32");
+    property_set("ro.hwui.gradient_cache_size", "1");
+    property_set("ro.hwui.drop_shadow_cache_size", "6");
+    property_set("ro.hwui.texture_cache_flushrate", "0.4");
+    property_set("ro.hwui.text_small_cache_width", "1024");
+    property_set("ro.hwui.text_small_cache_height", "1024");
+    property_set("ro.hwui.text_large_cache_width", "2048");
+    property_set("ro.hwui.text_large_cache_height", large_cache_height);
 
     if (buf.find("S88537AA1") != std::string::npos) {
         property_set("ro.build.display.wtid", "SW_S88537AA1_V080_M20_MP_XM");
@@ -116,4 +170,4 @@ void vendor_load_properties()
         property_set("persist.sys.fp.vendor", "searchf");
         property_set("ro.boot.fpsensor", "fpc");
     }
-}
\ No newline at end of file
+}
diff --git a/product/display.mk b/product/display.mk
index 0ad0211..b086c48 100644
--- a/product/display.mk
+++ b/product/display.mk
@@ -19,29 +19,6 @@ PRODUCT_PACKAGES += \
 PRODUCT_PACKAGES += \
     libjni_livedisplay
 
-# Dalvik
-PRODUCT_PROPERTY_OVERRIDES += \
-    dalvik.vm.heapgrowthlimit=192m \
-    dalvik.vm.heapmaxfree=8m \
-    dalvik.vm.heapminfree=4m \
-    dalvik.vm.heapsize=384m \
-    dalvik.vm.heapstartsize=16m \
-    dalvik.vm.heaptargetutilization=0.75
-
-# HWUI
-PRODUCT_PROPERTY_OVERRIDES += \
-    ro.hwui.drop_shadow_cache_size=6 \
-    ro.hwui.gradient_cache_size=1 \
-    ro.hwui.layer_cache_size=48 \
-    ro.hwui.path_cache_size=32 \
-    ro.hwui.r_buffer_cache_size=8 \
-    ro.hwui.text_large_cache_width=2048 \
-    ro.hwui.text_large_cache_height=2048 \
-    ro.hwui.text_small_cache_width=1024 \
-    ro.hwui.text_small_cache_height=1024 \
-    ro.hwui.texture_cache_flushrate=0.4 \
-    ro.hwui.texture_cache_size=72
-
 # Permissions
 PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/android.hardware.opengles.aep.xml:system/etc/permissions/android.hardware.opengles.aep.xml