Implement read-only buffer allocation (#303) #162

Job	Run time
build-test-on-arm32	3m 3s
build-test-on-loongarch64	1m 54s
build-test-on-armt2	3m 22s
build-test-on-aarch64	2m 37s
build-test-on-riscv32	3m 10s
build-test-on-riscv32-extensions	2m 18s
build-test-on-riscv64	2m 14s
build-test-on-riscv64-extensions	2m 14s
build-test-on-s390x	2m 16s
build-test-on-x64	18s
build-test-on-x86	43s
	24m 9s

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