Use configured log function in FFI classes #291

	name: Valgrind Memory Check

	on:
	- push
	- pull_request

	env:
	CARGO_TERM_COLOR: always

	jobs:
	valgrind:
	name: valgrind
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- uses: dart-lang/setup-dart@v1
	with:
	sdk: 2.17.7
	- uses: actions/setup-python@v2
	with:
	python-version: '3.x'

	- name: Update apt
	run: sudo apt-get update

	- name: Install libclang
	run: sudo apt-get install -y libclang-dev

	- name: Rust build example
	working-directory: ./example
	run: cargo build --verbose

	- name: Rust generate Dart example
	working-directory: ./example
	run: cargo run

	- name: Dart compile example
	working-directory: ./dart_example
	run: dart compile exe -D --enable-asserts bin/dart_example.dart

	- name: Test binary via Valgrind
	working-directory: ./dart_example
	run: \|
	sudo apt install -y valgrind
	export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:"$(pwd)/../example/target/debug/"
	../.github/workflows/valgrind.py ./bin/dart_example.exe

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