76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
/*
|
|
* Copyright (C) 2020 The LineageOS Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <cstdlib>
|
|
#include <fstream>
|
|
#include <string.h>
|
|
#include <sys/sysinfo.h>
|
|
#include <unistd.h>
|
|
|
|
#include <android-base/properties.h>
|
|
#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
|
|
#include <sys/_system_properties.h>
|
|
|
|
#include "vendor_init.h"
|
|
#include "property_service.h"
|
|
|
|
using android::base::GetProperty;
|
|
using android::init::property_set;
|
|
|
|
char const *heapstartsize;
|
|
char const *heapgrowthlimit;
|
|
char const *heapsize;
|
|
char const *heapminfree;
|
|
char const *heapmaxfree;
|
|
char const *heaptargetutilization;
|
|
|
|
void check_device()
|
|
{
|
|
struct sysinfo sys;
|
|
|
|
sysinfo(&sys);
|
|
|
|
if (sys.totalram >= 5ull * 1024 * 1024 * 1024) {
|
|
// from - phone-xhdpi-6144-dalvik-heap.mk
|
|
heapstartsize = "16m";
|
|
heapgrowthlimit = "256m";
|
|
heapsize = "512m";
|
|
heaptargetutilization = "0.5";
|
|
heapminfree = "8m";
|
|
heapmaxfree = "32m";
|
|
} else if (sys.totalram >= 3ull * 1024 * 1024 * 1024) {
|
|
// from - phone-xhdpi-4096-dalvik-heap.mk
|
|
heapstartsize = "8m";
|
|
heapgrowthlimit = "192m";
|
|
heapsize = "512m";
|
|
heaptargetutilization = "0.6";
|
|
heapminfree = "8m";
|
|
heapmaxfree = "16m";
|
|
}
|
|
}
|
|
|
|
void vendor_load_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", heaptargetutilization);
|
|
property_set("dalvik.vm.heapminfree", heapminfree);
|
|
property_set("dalvik.vm.heapmaxfree", heapmaxfree);
|
|
}
|