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#!/bin/bash
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#DivestOS: A mobile operating system divested from the norm.
#Copyright (c) 2017-2023 Divested Computing Group
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#
#This program is free software: you can redistribute it and/or modify
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#it under the terms of the GNU Affero General Public License as published by
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#the Free Software Foundation, either version 3 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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#GNU Affero General Public License for more details.
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#
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#You should have received a copy of the GNU Affero General Public License
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#along with this program. If not, see <https://www.gnu.org/licenses/>.
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umask 0022;
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set -euo pipefail;
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source " $DOS_SCRIPTS_COMMON /Shell.sh " ;
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#Attempts to increase performance and battery life
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#Last verified: 2021-10-16
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echo "Optimizing..." ;
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if enter "frameworks/base" ; then
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sed -i 's/ScaleSetting = 1.0f;/ScaleSetting = 0.5f;/' services/java/com/android/server/wm/WindowManagerService.java & >/dev/null || true;
sed -i 's/AnimationScale = 1.0f;/AnimationScale = 0.5f;/' services/java/com/android/server/wm/WindowManagerService.java & >/dev/null || true;
sed -i 's/DurationnScale = 1.0f;/DurationScale = 0.5f;/' services/java/com/android/server/wm/WindowManagerService.java & >/dev/null || true;
sed -i 's/ScaleSetting = 1.0f;/ScaleSetting = 0.5f;/' services/core/java/com/android/server/wm/WindowManagerService.java & >/dev/null || true;
sed -i 's/AnimationScale = 1.0f;/AnimationScale = 0.5f;/' services/core/java/com/android/server/wm/WindowManagerService.java & >/dev/null || true;
sed -i 's/DurationnScale = 1.0f;/DurationScale = 0.5f;/' services/core/java/com/android/server/wm/WindowManagerService.java & >/dev/null || true;
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#sed -i 's|||'
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fi ;
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#if enter "kernel"; then
#sed -i "s/#define VM_MAX_READAHEAD\t128/#define VM_MAX_READAHEAD\t512/" ./*/*/include/linux/mm.h &>/dev/null || true; #Lee Susman <lsusman@codeaurora.org>: Change the VM_MAX_READAHEAD value from the default 128KB to 512KB. This will allow the readahead window to grow to a maximum size of 512KB, which greatly benefits to sequential read throughput.
#fi;
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if enter "device" ; then
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echo "Starting zram tweaks" ;
#Note: 14.1 uses zramstreams instead of max_comp_streams
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#1GB (256MB)
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=4/' asus/fugu/fstab.fugu & >/dev/null || true;
#1/2GB (256MB/512MB)
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=4/' motorola/msm8916-common/rootdir/etc/fstab.qcom & >/dev/null || true;
#2GB (512MB)
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=2/' htc/flounder/fstab.flounder & >/dev/null || true;
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=4/' asus/flox/rootdir/etc/fstab.flox asus/debx/rootdir/etc/fstab.debx htc/msm8974-common/rootdir/etc/fstab.qcom lge/g2-common/rootdir/etc/fstab.g2 lge/mako/rootdir/etc/fstab.mako motorola/victara/rootdir/etc/fstab.qcom samsung/hlte-common/rootdir/etc/fstab.qcom samsung/klte-common/rootdir/etc/fstab.qcom & >/dev/null || true;
#2/3GB (512MB/768MB)
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=4/' lge/d850/rootdir/etc/fstab.g3 lge/d851/rootdir/etc/fstab.g3 lge/d852/rootdir/etc/fstab.g3 lge/d855/rootdir/etc/fstab.g3 motorola/athene/rootdir/etc/fstab.qcom samsung/apq8084-common/rootdir/etc/fstab.qcom & >/dev/null || true;
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=6/' lge/bullhead/fstab*.bullhead & >/dev/null || true;
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=8/' asus/msm8916-common/rootdir/etc/fstab.qcom & >/dev/null || true;
#3GB (768MB)
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=4/' google/dragon/fstab.dragon* lge/f400/rootdir/etc/fstab.g3 ls990/rootdir/etc/fstab.g3 lge/vs985/rootdir/etc/fstab.g3 moto/shamu/rootdir/etc/fstab.shamu & >/dev/null || true;
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=6/' motorola/clark/rootdir/fstab.qcom & >/dev/null || true;
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=8/' huawei/angler/fstab*.angler & >/dev/null || true;
#3/4GB (768MB/1GB)
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=4/' zuk/msm8996-common/rootdir/etc/fstab.qcom & >/dev/null || true;
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=8/' oneplus/oneplus2/rootdir/etc/fstab.qcom & >/dev/null || true;
#4GB (1GB)
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=4/' google/marlin/fstab.common lge/msm8996-common/rootdir/etc/fstab.qcom motorola/griffin/rootdir/etc/fstab.qcom & >/dev/null || true;
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sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=8/' essential/mata/rootdir/etc/fstab.mata google/bonito/fstab.hardware google/crosshatch/fstab*.hardware google/wahoo/fstab.hardware & >/dev/null || true;
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#4GB/4GB+ (1GB/1GB+)
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=4/' zte/axon7/rootdir/etc/fstab.qcom & >/dev/null || true;
sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=8/' sony/tama-common/rootdir/etc/fstab.qcom & >/dev/null || true;
#4GB+ (1GB+)
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sed -i 's/zramsize=.*/zramsize=25%,max_comp_streams=8/' google/coral/fstab.hardware google/redbull/fstab.hardware google/sunfish/fstab.hardware oneplus/msm8998-common/rootdir/etc/fstab.qcom oneplus/sdm845-common/rootdir/etc/fstab.qcom xiaomi/sm6150-common/rootdir/etc/fstab*.qcom & >/dev/null || true;
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echo "Finished zram tweaks" ;
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fi ;
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cd " $DOS_BUILD_BASE " ;
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echo -e "\e[0;32m[SCRIPT COMPLETE] Optimizing complete\e[0m" ;