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Commit 8782e1e8 authored by Jared Duke's avatar Jared Duke
Browse files

Use a version script for libaconfig_storage_read_api_cc 

Restrict the set of exported symbols to those in the aconfig_storage
namespace by way of a version script. This shrinks the shared lib size
by ~75%, from ~800KB to <200KB.

Bug: 336657207
Test: m
Change-Id: I56044fe667a713cf1d94f96c992f379a5725850f
parent c6e4a86b

tools/aconfig/aconfig_storage_read_api/Android.bp

+1 −3
Original line number Diff line number Diff line
@@ -102,8 +102,6 @@ cc_library { 
        "//apex_available:anyapex",

    ],

    min_sdk_version: "29",

    version_script: "libaconfig_storage_read_api_cc.map",

    double_loadable: true,

    cflags: [

        "-fvisibility=hidden",

    ],

}

tools/aconfig/aconfig_storage_read_api/libaconfig_storage_read_api_cc.map

0 → 100644
+11 −0
Original line number Diff line number Diff line 
LIBACONFIG_STORAGE_READ_API_CC {

  # Export everything in the aconfig_storage namespace. This includes both the

  # public API and library internals.

  global:

    extern "C++" {

        aconfig_storage::*;

    };

  # Hide everything else.

  local:

    *;

};