From 5b02be8da5c0c3ee725323d3462822d6fc8cb051 Mon Sep 17 00:00:00 2001 From: Wei Wang Date: Thu, 11 May 2017 14:06:36 -0700 Subject: [PATCH 1/2] Override heap growth limit to 256M This is for high display density on device Bug: 37765310 Bug: 38241506 Test: muskie boot Change-Id: I01610bd309e532448c67c51c89a168fe441888e6 --- device.mk | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/device.mk b/device.mk index 48575405..8551677d 100755 --- a/device.mk +++ b/device.mk @@ -525,3 +525,7 @@ PRODUCT_PACKAGES += \ libbacktrace.vndk-sp\ libunwind.vndk-sp\ liblzma.vndk-sp\ + +# Override heap growth limit due to high display density on device +PRODUCT_PROPERTY_OVERRIDES += \ + dalvik.vm.heapgrowthlimit=256m From 5db9bb4b631e3998a01bd768d6610276b3726ae0 Mon Sep 17 00:00:00 2001 From: Wei Wang Date: Thu, 11 May 2017 15:27:27 -0700 Subject: [PATCH 2/2] Enable ZRAM on wahoo Bug: 38242009 Bug: 37765310 Test: boot and dumpsys meminfo Change-Id: Ibd89d8c102ca33bc878b91dbf8e76a6f37c6f0a0 --- fstab.hardware | 1 + sepolicy/file_contexts | 3 +++ 2 files changed, 4 insertions(+) diff --git a/fstab.hardware b/fstab.hardware index 94dd3d40..027b7886 100644 --- a/fstab.hardware +++ b/fstab.hardware @@ -7,3 +7,4 @@ /dev/block/platform/soc/1da4000.ufshc/by-name/misc /misc emmc defaults defaults /dev/block/platform/soc/1da4000.ufshc/by-name/modem /firmware vfat ro,shortname=lower,uid=1000,gid=1000,dmask=227,fmask=337,context=u:object_r:firmware_file:s0 wait,slotselect /devices/soc/a800000.ssusb/a800000.dwc3* auto vfat defaults voldmanaged=usb:auto +/dev/block/zram0 none swap defaults zramsize=536870912 diff --git a/sepolicy/file_contexts b/sepolicy/file_contexts index ebf25fc8..d44f1b9c 100644 --- a/sepolicy/file_contexts +++ b/sepolicy/file_contexts @@ -111,6 +111,9 @@ /dev/block/sde13 u:object_r:boot_block_device:s0 /dev/block/sde27 u:object_r:boot_block_device:s0 +# Block device for ZRAM +/dev/block/zram0 u:object_r:swap_block_device:s0 + # files in sysfs /sys/class/thermal(/.*)? u:object_r:sysfs_thermal:s0 /sys/class/uio(/.*)? u:object_r:sysfs_uio:s0