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macho: require an exclusive lock to the Cache.Manifest

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This commit is contained in:
Jakub Konka 2023-01-20 10:59:48 +01:00
parent fe6dcdba14
commit dcdbfba770
1 changed files with 2 additions and 1 deletions
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src/link/MachO.zig
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@ -469,10 +469,11 @@ pub fn flushModule(self: *MachO, comp: *Compilation, prog_node: *std.Progress.No
const cache_dir_handle = module.zig_cache_artifact_directory.handle;
var man: Cache.Manifest = undefined;
defer if (!self.base.options.disable_lld_caching) man.deinit();
defer man.deinit();
var digest: [Cache.hex_digest_len]u8 = undefined;
man = comp.cache_parent.obtain();
man.want_shared_lock = false;
self.base.releaseLock();
man.hash.addListOfBytes(libs.keys());