error "Out of memory" while compile android source codes

[tyout...@gmail.com]

https://github.com/peyo-hd/device_brcm_rpi3

i follow the above guide to compile the android source.

but it show "out of memory" error.

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PRODUCT_COPY_FILES frameworks/base/data/keyboards/Generic.kl:system/usr/keylayout/Generic.kl ignored.

PRODUCT_COPY_FILES system/core/rootdir/init.usb.rc:root/init.usb.rc ignored.

Starting build with ninja

ninja: Entering directory `.'

[  0% 1/19186] Ensure Jack server is installed and started

Jack server already installed in "/home/xxx/.jack-server"

Server is already running

[  0% 2/19186] Building with Jack: out...k_intermediates/with-local/classes.dex

FAILED: /bin/bash out/target/common/obj/JAVA_LIBRARIES/framework_intermediates/with-local/classes.dex.rsp

Out of memory error (version 1.2-a19 'Carnac' (273701 529d8aaa49136d9c1350c27a5db9134354ed83a1)).

GC overhead limit exceeded.

Try increasing heap size with java option '-Xmx<size>'.

Warning: This may have produced partial or corrupted output.

ninja: build stopped: subcommand failed.

make: *** [ninja_wrapper] Error 1

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please give some suggestion, thanks.

[tyoutk]

ok, it maybe resolved by

http://stackoverflow.com/questions/34940793/increasing-heap-size-while-building-the-android-source-code-on-ubuntu-15-10