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Commit 4ddfd023 authored by Roman Kiryanov's avatar Roman Kiryanov
Browse files

Populate more emulator properties to `ro.boot.` 



ro.boot.config.low_ram
ro.boot.dalvik.vm.heapsize
ro.boot.debug.hwui.renderer
ro.boot.debug.stagefright.ccodec
ro.boot.opengles.version

Bug: 182291166
Test: presubmit
Signed-off-by: default avatarRoman Kiryanov <rkir@google.com>
Change-Id: I4d7ee19feb13a418a95f31be7534df98dfaeb3e3
parent 94ce40a5

init/property_service.cpp

+27 −2
Original line number Diff line number Diff line
@@ -1165,12 +1165,37 @@ static void ProcessKernelDt() { 


constexpr auto ANDROIDBOOT_PREFIX = "androidboot."sv;



// emulator specific, should be removed once emulator is migrated to

// bootconfig, see b/182291166.

static std::string RemapEmulatorPropertyName(const std::string_view qemu_key) {

    if (StartsWith(qemu_key, "dalvik."sv) || StartsWith(qemu_key, "opengles."sv) ||

        StartsWith(qemu_key, "config."sv)) {

        return std::string(qemu_key);

    } else if (qemu_key == "uirenderer"sv) {

        return "debug.hwui.renderer"s;

    } else if (qemu_key == "media.ccodec"sv) {

        return "debug.stagefright.ccodec"s;

    } else {

        return ""s;  // TBD

    }

}



static void ProcessKernelCmdline() {

    ImportKernelCmdline([&](const std::string& key, const std::string& value) {

        constexpr auto qemu_prefix = "qemu."sv;



        if (StartsWith(key, ANDROIDBOOT_PREFIX)) {

            InitPropertySet("ro.boot." + key.substr(ANDROIDBOOT_PREFIX.size()), value);

        } else if (StartsWith(key, "qemu."sv)) {

            InitPropertySet("ro.kernel." + key, value);

        } else if (StartsWith(key, qemu_prefix)) {

            InitPropertySet("ro.kernel." + key, value);  // emulator specific, deprecated



            // emulator specific, should be retired once emulator migrates to

            // androidboot.

            const auto new_name =

                    RemapEmulatorPropertyName(std::string_view(key).substr(qemu_prefix.size()));

            if (!new_name.empty()) {

                InitPropertySet("ro.boot." + new_name, value);

            }

        } else if (key == "qemu") {

            // emulator specific, should be retired once emulator migrates to

            // androidboot.