tiny.bench.CozSession

1pub const CozSession = struct {2    runtime: coz.Runtime = .{},3    profile_file: coz.ProfileFile = .{},4    enabled: bool = false,56    pub fn start(self: *CozSession, alloc: Allocator) !void {7        try self.startWithOptions(alloc, .{});8    }910    pub fn startWithOptions(self: *CozSession, alloc: Allocator, options: coz.RuntimeOptions) !void {11        self.enabled = try self.runtime.startIfAvailable(alloc, options);12    }1314    pub fn startWithOutputPath(self: *CozSession, alloc: Allocator, path: []const u8) !void {15        try self.startWithOutputPathAndOptions(alloc, path, .{});16    }1718    pub fn startWithOutputPathAndOptions(19        self: *CozSession,20        alloc: Allocator,21        path: []const u8,22        options: coz.RuntimeOptions,23    ) !void {24        try self.profile_file.open(path);25        errdefer self.profile_file.close();2627        var runtime_options = options;28        runtime_options.profile_writer = self.profile_file.interface().?;29        self.enabled = try self.runtime.startIfAvailable(alloc, runtime_options);30        if (!self.enabled) self.profile_file.close();31    }3233    pub fn deinit(self: *CozSession) void {34        self.runtime.shutdown();35        self.profile_file.close();36        self.enabled = false;37    }3839    pub fn finish(self: *CozSession) !void {40        var first_error: ?anyerror = null;41        self.runtime.stop() catch |err| rememberSessionError(&first_error, err);42        self.profile_file.finish() catch |err| rememberSessionError(&first_error, err);43        self.enabled = false;44        if (first_error) |err| return err;45    }46};

1pub const CozSession = instrumentation.CozSession;