143 lines
5 KiB
C++
143 lines
5 KiB
C++
/*
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Copyright (c) 2016, The CyanogenMod Project
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Copyright (c) 2017, The LineageOS Project
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided
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with the distribution.
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* Neither the name of The Linux Foundation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <cstdlib>
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#include <fstream>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/sysinfo.h>
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#include <android-base/strings.h>
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#include "vendor_init.h"
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#include "property_service.h"
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#include "log.h"
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#include "util.h"
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#include "init_msm8937.h"
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using android::base::Trim;
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char const *heapstartsize;
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char const *heapgrowthlimit;
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char const *heapsize;
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char const *heapminfree;
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char const *heapmaxfree;
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char const *large_cache_height;
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__attribute__ ((weak))
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void init_target_properties() {}
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static void init_alarm_boot_properties()
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{
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char const *boot_reason_file = "/proc/sys/kernel/boot_reason";
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char const *power_off_alarm_file = "/persist/alarm/powerOffAlarmSet";
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std::string boot_reason;
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std::string power_off_alarm;
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std::string reboot_reason = property_get("ro.boot.alarmboot");
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if (read_file(boot_reason_file, &boot_reason)
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&& read_file(power_off_alarm_file, &power_off_alarm)) {
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/*
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* Setup ro.alarm_boot value to true when it is RTC triggered boot up
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* For existing PMIC chips, the following mapping applies
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* for the value of boot_reason:
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*
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* 0 -> unknown
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* 1 -> hard reset
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* 2 -> sudden momentary power loss (SMPL)
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* 3 -> real time clock (RTC)
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* 4 -> DC charger inserted
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* 5 -> USB charger inserted
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* 6 -> PON1 pin toggled (for secondary PMICs)
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* 7 -> CBLPWR_N pin toggled (for external power supply)
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* 8 -> KPDPWR_N pin toggled (power key pressed)
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*/
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if ((Trim(boot_reason) == "3" || reboot_reason == "true")
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&& Trim(power_off_alarm) == "1") {
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property_set("ro.alarm_boot", "true");
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} else {
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property_set("ro.alarm_boot", "false");
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}
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}
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}
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void check_device()
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{
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struct sysinfo sys;
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sysinfo(&sys);
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if (sys.totalram > 2048ull * 1024 * 1024) {
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// from - phone-xxhdpi-3072-dalvik-heap.mk
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heapstartsize = "8m";
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heapgrowthlimit = "288m";
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heapsize = "768m";
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heapminfree = "512k";
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heapmaxfree = "8m";
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large_cache_height = "1024";
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} else {
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// from - phone-xxhdpi-2048-dalvik-heap.mk
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heapstartsize = "16m";
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heapgrowthlimit = "192m";
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heapsize = "512m";
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heapminfree = "2m";
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heapmaxfree = "8m";
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large_cache_height = "1024";
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}
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}
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void vendor_load_properties()
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{
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init_alarm_boot_properties();
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check_device();
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property_set("dalvik.vm.heapstartsize", heapstartsize);
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property_set("dalvik.vm.heapgrowthlimit", heapgrowthlimit);
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property_set("dalvik.vm.heapsize", heapsize);
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property_set("dalvik.vm.heaptargetutilization", "0.75");
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property_set("dalvik.vm.heapminfree", heapminfree);
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property_set("dalvik.vm.heapmaxfree", heapmaxfree);
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property_set("ro.hwui.texture_cache_size", "72");
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property_set("ro.hwui.layer_cache_size", "48");
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property_set("ro.hwui.r_buffer_cache_size", "8");
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property_set("ro.hwui.path_cache_size", "32");
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property_set("ro.hwui.gradient_cache_size", "1");
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property_set("ro.hwui.drop_shadow_cache_size", "6");
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property_set("ro.hwui.texture_cache_flushrate", "0.4");
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property_set("ro.hwui.text_small_cache_width", "1024");
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property_set("ro.hwui.text_small_cache_height", "1024");
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property_set("ro.hwui.text_large_cache_width", "2048");
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property_set("ro.hwui.text_large_cache_height", large_cache_height);
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init_target_properties();
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}
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