update the codebase for the new std.Progress API

lib/compiler/aro/aro/Diagnostics.zig

@@ -528,7 +528,7 @@ const MsgWriter = struct {
     config: std.io.tty.Config,
 
     fn init(config: std.io.tty.Config) MsgWriter {
-        std.debug.getStderrMutex().lock();
+        std.debug.lockStdErr();
         return .{
             .w = std.io.bufferedWriter(std.io.getStdErr().writer()),
             .config = config,
@@ -537,7 +537,7 @@ const MsgWriter = struct {
 
     pub fn deinit(m: *MsgWriter) void {
         m.w.flush() catch {};
-        std.debug.getStderrMutex().unlock();
+        std.debug.unlockStdErr();
     }
 
     pub fn print(m: *MsgWriter, comptime fmt: []const u8, args: anytype) void {

lib/compiler/build_runner.zig

@@ -289,8 +289,7 @@ pub fn main() !void {
         .windows_api => {},
     }
 
-    var progress: std.Progress = .{ .dont_print_on_dumb = true };
+    const main_progress_node = std.Progress.start(.{});
-    const main_progress_node = progress.start("", 0);
 
     builder.debug_log_scopes = debug_log_scopes.items;
     builder.resolveInstallPrefix(install_prefix, dir_list);
@@ -385,7 +384,7 @@ fn runStepNames(
     arena: std.mem.Allocator,
     b: *std.Build,
     step_names: []const []const u8,
-    parent_prog_node: *std.Progress.Node,
+    parent_prog_node: std.Progress.Node,
     thread_pool_options: std.Thread.Pool.Options,
     run: *Run,
     seed: u32,
@@ -452,7 +451,7 @@ fn runStepNames(
     {
         defer parent_prog_node.end();
 
-        var step_prog = parent_prog_node.start("steps", step_stack.count());
+        const step_prog = parent_prog_node.start("steps", step_stack.count());
         defer step_prog.end();
 
         var wait_group: std.Thread.WaitGroup = .{};
@@ -467,7 +466,7 @@ fn runStepNames(
             if (step.state == .skipped_oom) continue;
 
             thread_pool.spawnWg(&wait_group, workerMakeOneStep, .{
-                &wait_group, &thread_pool, b, step, &step_prog, run,
+                &wait_group, &thread_pool, b, step, step_prog, run,
             });
         }
     }
@@ -891,7 +890,7 @@ fn workerMakeOneStep(
     thread_pool: *std.Thread.Pool,
     b: *std.Build,
     s: *Step,
-    prog_node: *std.Progress.Node,
+    prog_node: std.Progress.Node,
     run: *Run,
 ) void {
     // First, check the conditions for running this step. If they are not met,
@@ -941,11 +940,10 @@ fn workerMakeOneStep(
         }
     }
 
-    var sub_prog_node = prog_node.start(s.name, 0);
+    const sub_prog_node = prog_node.start(s.name, 0);
-    sub_prog_node.activate();
     defer sub_prog_node.end();
 
-    const make_result = s.make(&sub_prog_node);
+    const make_result = s.make(sub_prog_node);
 
     // No matter the result, we want to display error/warning messages.
     const show_compile_errors = !run.prominent_compile_errors and
@@ -954,8 +952,8 @@ fn workerMakeOneStep(
     const show_stderr = s.result_stderr.len > 0;
 
     if (show_error_msgs or show_compile_errors or show_stderr) {
-        sub_prog_node.context.lock_stderr();
+        std.debug.lockStdErr();
-        defer sub_prog_node.context.unlock_stderr();
+        defer std.debug.unlockStdErr();
 
         printErrorMessages(b, s, run) catch {};
     }

lib/std/Build.zig

@@ -1059,7 +1059,7 @@ pub fn getUninstallStep(b: *Build) *Step {
     return &b.uninstall_tls.step;
 }
 
-fn makeUninstall(uninstall_step: *Step, prog_node: *std.Progress.Node) anyerror!void {
+fn makeUninstall(uninstall_step: *Step, prog_node: std.Progress.Node) anyerror!void {
     _ = prog_node;
     const uninstall_tls: *TopLevelStep = @fieldParentPtr("step", uninstall_step);
     const b: *Build = @fieldParentPtr("uninstall_tls", uninstall_tls);
@@ -2281,10 +2281,10 @@ pub const LazyPath = union(enum) {
             .cwd_relative => |p| return src_builder.pathFromCwd(p),
             .generated => |gen| {
                 var file_path: []const u8 = gen.file.step.owner.pathFromRoot(gen.file.path orelse {
-                    std.debug.getStderrMutex().lock();
+                    std.debug.lockStdErr();
                     const stderr = std.io.getStdErr();
                     dumpBadGetPathHelp(gen.file.step, stderr, src_builder, asking_step) catch {};
-                    std.debug.getStderrMutex().unlock();
+                    std.debug.unlockStdErr();
                     @panic("misconfigured build script");
                 });
 
@@ -2351,8 +2351,8 @@ fn dumpBadDirnameHelp(
     comptime msg: []const u8,
     args: anytype,
 ) anyerror!void {
-    debug.getStderrMutex().lock();
+    debug.lockStdErr();
-    defer debug.getStderrMutex().unlock();
+    defer debug.unlockStdErr();
 
     const stderr = io.getStdErr();
     const w = stderr.writer();

lib/std/Build/Step.zig

@@ -58,7 +58,7 @@ pub const TestResults = struct {
     }
 };
 
-pub const MakeFn = *const fn (step: *Step, prog_node: *std.Progress.Node) anyerror!void;
+pub const MakeFn = *const fn (step: *Step, prog_node: std.Progress.Node) anyerror!void;
 
 pub const State = enum {
     precheck_unstarted,
@@ -176,7 +176,7 @@ pub fn init(options: StepOptions) Step {
 /// If the Step's `make` function reports `error.MakeFailed`, it indicates they
 /// have already reported the error. Otherwise, we add a simple error report
 /// here.
-pub fn make(s: *Step, prog_node: *std.Progress.Node) error{ MakeFailed, MakeSkipped }!void {
+pub fn make(s: *Step, prog_node: std.Progress.Node) error{ MakeFailed, MakeSkipped }!void {
     const arena = s.owner.allocator;
 
     s.makeFn(s, prog_node) catch |err| switch (err) {
@@ -217,7 +217,7 @@ pub fn getStackTrace(s: *Step) ?std.builtin.StackTrace {
     };
 }
 
-fn makeNoOp(step: *Step, prog_node: *std.Progress.Node) anyerror!void {
+fn makeNoOp(step: *Step, prog_node: std.Progress.Node) anyerror!void {
     _ = prog_node;
 
     var all_cached = true;
@@ -303,7 +303,7 @@ pub fn addError(step: *Step, comptime fmt: []const u8, args: anytype) error{OutO
 pub fn evalZigProcess(
     s: *Step,
     argv: []const []const u8,
-    prog_node: *std.Progress.Node,
+    prog_node: std.Progress.Node,
 ) !?[]const u8 {
     assert(argv.len != 0);
     const b = s.owner;
@@ -313,12 +313,16 @@ pub fn evalZigProcess(
     try handleChildProcUnsupported(s, null, argv);
     try handleVerbose(s.owner, null, argv);
 
+    const sub_prog_node = prog_node.start("", 0);
+    defer sub_prog_node.end();
+
     var child = std.process.Child.init(argv, arena);
     child.env_map = &b.graph.env_map;
     child.stdin_behavior = .Pipe;
     child.stdout_behavior = .Pipe;
     child.stderr_behavior = .Pipe;
     child.request_resource_usage_statistics = true;
+    child.progress_node = sub_prog_node;
 
     child.spawn() catch |err| return s.fail("unable to spawn {s}: {s}", .{
         argv[0], @errorName(err),
@@ -337,11 +341,6 @@ pub fn evalZigProcess(
     const Header = std.zig.Server.Message.Header;
     var result: ?[]const u8 = null;
 
-    var node_name: std.ArrayListUnmanaged(u8) = .{};
-    defer node_name.deinit(gpa);
-    var sub_prog_node = prog_node.start("", 0);
-    defer sub_prog_node.end();
-
     const stdout = poller.fifo(.stdout);
 
     poll: while (true) {
@@ -379,11 +378,6 @@ pub fn evalZigProcess(
                     .extra = extra_array,
                 };
             },
-            .progress => {
-                node_name.clearRetainingCapacity();
-                try node_name.appendSlice(gpa, body);
-                sub_prog_node.setName(node_name.items);
-            },
             .emit_bin_path => {
                 const EbpHdr = std.zig.Server.Message.EmitBinPath;
                 const ebp_hdr = @as(*align(1) const EbpHdr, @ptrCast(body));

lib/std/Build/Step/CheckFile.zig

@@ -46,7 +46,7 @@ pub fn setName(check_file: *CheckFile, name: []const u8) void {
     check_file.step.name = name;
 }
 
-fn make(step: *Step, prog_node: *std.Progress.Node) !void {
+fn make(step: *Step, prog_node: std.Progress.Node) !void {
     _ = prog_node;
     const b = step.owner;
     const check_file: *CheckFile = @fieldParentPtr("step", step);

lib/std/Build/Step/CheckObject.zig

@@ -550,7 +550,7 @@ pub fn checkComputeCompare(
     check_object.checks.append(check) catch @panic("OOM");
 }
 
-fn make(step: *Step, prog_node: *std.Progress.Node) !void {
+fn make(step: *Step, prog_node: std.Progress.Node) !void {
     _ = prog_node;
     const b = step.owner;
     const gpa = b.allocator;

lib/std/Build/Step/Compile.zig

@@ -967,7 +967,7 @@ fn getGeneratedFilePath(compile: *Compile, comptime tag_name: []const u8, asking
     const maybe_path: ?*GeneratedFile = @field(compile, tag_name);
 
     const generated_file = maybe_path orelse {
-        std.debug.getStderrMutex().lock();
+        std.debug.lockStdErr();
         const stderr = std.io.getStdErr();
 
         std.Build.dumpBadGetPathHelp(&compile.step, stderr, compile.step.owner, asking_step) catch {};
@@ -976,7 +976,7 @@ fn getGeneratedFilePath(compile: *Compile, comptime tag_name: []const u8, asking
     };
 
     const path = generated_file.path orelse {
-        std.debug.getStderrMutex().lock();
+        std.debug.lockStdErr();
         const stderr = std.io.getStdErr();
 
         std.Build.dumpBadGetPathHelp(&compile.step, stderr, compile.step.owner, asking_step) catch {};
@@ -987,7 +987,7 @@ fn getGeneratedFilePath(compile: *Compile, comptime tag_name: []const u8, asking
     return path;
 }
 
-fn make(step: *Step, prog_node: *std.Progress.Node) !void {
+fn make(step: *Step, prog_node: std.Progress.Node) !void {
     const b = step.owner;
     const arena = b.allocator;
     const compile: *Compile = @fieldParentPtr("step", step);

lib/std/Build/Step/ConfigHeader.zig

@@ -164,7 +164,7 @@ fn putValue(config_header: *ConfigHeader, field_name: []const u8, comptime T: ty
     }
 }
 
-fn make(step: *Step, prog_node: *std.Progress.Node) !void {
+fn make(step: *Step, prog_node: std.Progress.Node) !void {
     _ = prog_node;
     const b = step.owner;
     const config_header: *ConfigHeader = @fieldParentPtr("step", step);

lib/std/Build/Step/Fmt.zig

@@ -36,7 +36,7 @@ pub fn create(owner: *std.Build, options: Options) *Fmt {
     return fmt;
 }
 
-fn make(step: *Step, prog_node: *std.Progress.Node) !void {
+fn make(step: *Step, prog_node: std.Progress.Node) !void {
     // zig fmt is fast enough that no progress is needed.
     _ = prog_node;
 

lib/std/Build/Step/InstallArtifact.zig

@@ -115,7 +115,7 @@ pub fn create(owner: *std.Build, artifact: *Step.Compile, options: Options) *Ins
     return install_artifact;
 }
 
-fn make(step: *Step, prog_node: *std.Progress.Node) !void {
+fn make(step: *Step, prog_node: std.Progress.Node) !void {
     _ = prog_node;
     const install_artifact: *InstallArtifact = @fieldParentPtr("step", step);
     const b = step.owner;

lib/std/Build/Step/InstallDir.zig

@@ -56,7 +56,7 @@ pub fn create(owner: *std.Build, options: Options) *InstallDir {
     return install_dir;
 }
 
-fn make(step: *Step, prog_node: *std.Progress.Node) !void {
+fn make(step: *Step, prog_node: std.Progress.Node) !void {
     _ = prog_node;
     const b = step.owner;
     const install_dir: *InstallDir = @fieldParentPtr("step", step);

lib/std/Build/Step/InstallFile.zig

@@ -36,7 +36,7 @@ pub fn create(
     return install_file;
 }
 
-fn make(step: *Step, prog_node: *std.Progress.Node) !void {
+fn make(step: *Step, prog_node: std.Progress.Node) !void {
     _ = prog_node;
     const b = step.owner;
     const install_file: *InstallFile = @fieldParentPtr("step", step);

lib/std/Build/Step/ObjCopy.zig

@@ -90,7 +90,7 @@ pub fn getOutputSeparatedDebug(objcopy: *const ObjCopy) ?std.Build.LazyPath {
     return if (objcopy.output_file_debug) |*file| .{ .generated = .{ .file = file } } else null;
 }
 
-fn make(step: *Step, prog_node: *std.Progress.Node) !void {
+fn make(step: *Step, prog_node: std.Progress.Node) !void {
     const b = step.owner;
     const objcopy: *ObjCopy = @fieldParentPtr("step", step);
 

lib/std/Build/Step/Options.zig

@@ -410,7 +410,7 @@ pub fn getOutput(options: *Options) LazyPath {
     return .{ .generated = .{ .file = &options.generated_file } };
 }
 
-fn make(step: *Step, prog_node: *std.Progress.Node) !void {
+fn make(step: *Step, prog_node: std.Progress.Node) !void {
     // This step completes so quickly that no progress is necessary.
     _ = prog_node;
 

lib/std/Build/Step/RemoveDir.zig

@@ -22,7 +22,7 @@ pub fn create(owner: *std.Build, dir_path: []const u8) *RemoveDir {
     return remove_dir;
 }
 
-fn make(step: *Step, prog_node: *std.Progress.Node) !void {
+fn make(step: *Step, prog_node: std.Progress.Node) !void {
     // TODO update progress node while walking file system.
     // Should the standard library support this use case??
     _ = prog_node;

lib/std/Build/Step/Run.zig

@@ -574,7 +574,7 @@ const IndexedOutput = struct {
     tag: @typeInfo(Arg).Union.tag_type.?,
     output: *Output,
 };
-fn make(step: *Step, prog_node: *std.Progress.Node) !void {
+fn make(step: *Step, prog_node: std.Progress.Node) !void {
     const b = step.owner;
     const arena = b.allocator;
     const run: *Run = @fieldParentPtr("step", step);
@@ -878,7 +878,7 @@ fn runCommand(
     argv: []const []const u8,
     has_side_effects: bool,
     output_dir_path: []const u8,
-    prog_node: *std.Progress.Node,
+    prog_node: std.Progress.Node,
 ) !void {
     const step = &run.step;
     const b = step.owner;
@@ -1195,7 +1195,7 @@ fn spawnChildAndCollect(
     run: *Run,
     argv: []const []const u8,
     has_side_effects: bool,
-    prog_node: *std.Progress.Node,
+    prog_node: std.Progress.Node,
 ) !ChildProcResult {
     const b = run.step.owner;
     const arena = b.allocator;
@@ -1235,6 +1235,10 @@ fn spawnChildAndCollect(
         child.stdin_behavior = .Pipe;
     }
 
+    if (run.stdio != .zig_test) {
+        child.progress_node = prog_node.start("", 0);
+    }
+
     try child.spawn();
     var timer = try std.time.Timer.start();
 
@@ -1264,7 +1268,7 @@ const StdIoResult = struct {
 fn evalZigTest(
     run: *Run,
     child: *std.process.Child,
-    prog_node: *std.Progress.Node,
+    prog_node: std.Progress.Node,
 ) !StdIoResult {
     const gpa = run.step.owner.allocator;
     const arena = run.step.owner.allocator;
@@ -1291,7 +1295,7 @@ fn evalZigTest(
     var metadata: ?TestMetadata = null;
 
     var sub_prog_node: ?std.Progress.Node = null;
-    defer if (sub_prog_node) |*n| n.end();
+    defer if (sub_prog_node) |n| n.end();
 
     poll: while (true) {
         while (stdout.readableLength() < @sizeOf(Header)) {
@@ -1406,7 +1410,7 @@ const TestMetadata = struct {
     expected_panic_msgs: []const u32,
     string_bytes: []const u8,
     next_index: u32,
-    prog_node: *std.Progress.Node,
+    prog_node: std.Progress.Node,
 
     fn testName(tm: TestMetadata, index: u32) []const u8 {
         return std.mem.sliceTo(tm.string_bytes[tm.names[index]..], 0);
@@ -1421,7 +1425,7 @@ fn requestNextTest(in: fs.File, metadata: *TestMetadata, sub_prog_node: *?std.Pr
         if (metadata.expected_panic_msgs[i] != 0) continue;
 
         const name = metadata.testName(i);
-        if (sub_prog_node.*) |*n| n.end();
+        if (sub_prog_node.*) |n| n.end();
         sub_prog_node.* = metadata.prog_node.start(name, 0);
 
         try sendRunTestMessage(in, i);

lib/std/Build/Step/TranslateC.zig

@@ -116,7 +116,7 @@ pub fn defineCMacroRaw(translate_c: *TranslateC, name_and_value: []const u8) voi
     translate_c.c_macros.append(translate_c.step.owner.dupe(name_and_value)) catch @panic("OOM");
 }
 
-fn make(step: *Step, prog_node: *std.Progress.Node) !void {
+fn make(step: *Step, prog_node: std.Progress.Node) !void {
     const b = step.owner;
     const translate_c: *TranslateC = @fieldParentPtr("step", step);
 

lib/std/Build/Step/WriteFile.zig

@@ -198,7 +198,7 @@ fn maybeUpdateName(write_file: *WriteFile) void {
     }
 }
 
-fn make(step: *Step, prog_node: *std.Progress.Node) !void {
+fn make(step: *Step, prog_node: std.Progress.Node) !void {
     _ = prog_node;
     const b = step.owner;
     const write_file: *WriteFile = @fieldParentPtr("step", step);

lib/std/Progress.zig

@@ -58,7 +58,7 @@ pub const Options = struct {
     /// cannot fit into this buffer which will look bad but not cause any malfunctions.
     ///
     /// Must be at least 200 bytes.
-    draw_buffer: []u8,
+    draw_buffer: []u8 = &default_draw_buffer,
     /// How many nanoseconds between writing updates to the terminal.
     refresh_rate_ns: u64 = 60 * std.time.ns_per_ms,
     /// How many nanoseconds to keep the output hidden
@@ -67,6 +67,7 @@ pub const Options = struct {
     /// 0 means unknown.
     estimated_total_items: usize = 0,
     root_name: []const u8 = "",
+    disable_printing: bool = false,
 };
 
 /// Represents one unit of progress. Each node can have children nodes, or
@@ -203,6 +204,13 @@ pub const Node = struct {
         @atomicStore(u32, &storage.estimated_total_count, std.math.lossyCast(u32, count), .monotonic);
     }
 
+    /// Thread-safe.
+    pub fn increaseEstimatedTotalItems(n: Node, count: usize) void {
+        const index = n.index.unwrap() orelse return;
+        const storage = storageByIndex(index);
+        _ = @atomicRmw(u32, &storage.estimated_total_count, .Add, std.math.lossyCast(u32, count), .monotonic);
+    }
+
     /// Finish a started `Node`. Thread-safe.
     pub fn end(n: Node) void {
         const index = n.index.unwrap() orelse return;
@@ -290,6 +298,8 @@ var node_parents_buffer: [default_node_storage_buffer_len]Node.Parent = undefine
 var node_storage_buffer: [default_node_storage_buffer_len]Node.Storage = undefined;
 var node_freelist_buffer: [default_node_storage_buffer_len]Node.OptionalIndex = undefined;
 
+var default_draw_buffer: [2000]u8 = undefined;
+
 /// Initializes a global Progress instance.
 ///
 /// Asserts there is only one global Progress instance.
@@ -318,6 +328,9 @@ pub fn start(options: Options) Node {
         }
     } else |env_err| switch (env_err) {
         error.EnvironmentVariableNotFound => {
+            if (options.disable_printing) {
+                return .{ .index = .none };
+            }
             const stderr = std.io.getStdErr();
             if (stderr.supportsAnsiEscapeCodes()) {
                 global_progress.terminal = stderr;
@@ -330,7 +343,7 @@ pub fn start(options: Options) Node {
                 global_progress.terminal = stderr;
             }
 
-            if (global_progress.terminal == null) {
+            if (global_progress.terminal == null or !global_progress.supports_ansi_escape_codes) {
                 return .{ .index = .none };
             }
 
@@ -379,8 +392,11 @@ fn updateThreadRun() void {
             return clearTerminal();
 
         const buffer = computeRedraw();
+        if (stderr_mutex.tryLock()) {
+            defer stderr_mutex.unlock();
             write(buffer);
         }
+    }
 
     while (true) {
         const resize_flag = wait(global_progress.refresh_rate_ns);
@@ -390,8 +406,23 @@ fn updateThreadRun() void {
             return clearTerminal();
 
         const buffer = computeRedraw();
+        if (stderr_mutex.tryLock()) {
+            defer stderr_mutex.unlock();
             write(buffer);
         }
+    }
+}
+
+/// Allows the caller to freely write to stderr until `unlockStdErr` is called.
+///
+/// During the lock, any `std.Progress` information is cleared from the terminal.
+pub fn lockStdErr() void {
+    stderr_mutex.lock();
+    clearTerminal();
+}
+
+pub fn unlockStdErr() void {
+    stderr_mutex.unlock();
 }
 
 fn ipcThreadRun(fd: posix.fd_t) anyerror!void {
@@ -432,6 +463,8 @@ const tree_line = "\x1B\x28\x30\x78\x1B\x28\x42  "; // │
 const tree_langle = "\x1B\x28\x30\x6d\x71\x1B\x28\x42 "; // └─
 
 fn clearTerminal() void {
+    if (global_progress.newline_count == 0) return;
+
     var i: usize = 0;
     const buf = global_progress.draw_buffer;
 
@@ -876,3 +909,5 @@ fn handleSigWinch(sig: i32, info: *const posix.siginfo_t, ctx_ptr: ?*anyopaque)
     assert(sig == posix.SIG.WINCH);
     global_progress.redraw_event.set();
 }
+
+var stderr_mutex: std.Thread.Mutex = .{};

lib/std/debug.zig

@@ -77,19 +77,28 @@ const PdbOrDwarf = union(enum) {
     }
 };
 
-var stderr_mutex = std.Thread.Mutex{};
+/// Allows the caller to freely write to stderr until `unlockStdErr` is called.
+///
+/// During the lock, any `std.Progress` information is cleared from the terminal.
+pub fn lockStdErr() void {
+    std.Progress.lockStdErr();
+}
+
+pub fn unlockStdErr() void {
+    std.Progress.unlockStdErr();
+}
 
 /// Print to stderr, unbuffered, and silently returning on failure. Intended
 /// for use in "printf debugging." Use `std.log` functions for proper logging.
 pub fn print(comptime fmt: []const u8, args: anytype) void {
-    stderr_mutex.lock();
+    lockStdErr();
-    defer stderr_mutex.unlock();
+    defer unlockStdErr();
     const stderr = io.getStdErr().writer();
     nosuspend stderr.print(fmt, args) catch return;
 }
 
 pub fn getStderrMutex() *std.Thread.Mutex {
-    return &stderr_mutex;
+    @compileError("deprecated. call std.debug.lockStdErr() and std.debug.unlockStdErr() instead which will integrate properly with std.Progress");
 }
 
 /// TODO multithreaded awareness
@@ -107,8 +116,8 @@ pub fn getSelfDebugInfo() !*DebugInfo {
 /// Tries to print a hexadecimal view of the bytes, unbuffered, and ignores any error returned.
 /// Obtains the stderr mutex while dumping.
 pub fn dump_hex(bytes: []const u8) void {
-    stderr_mutex.lock();
+    lockStdErr();
-    defer stderr_mutex.unlock();
+    defer unlockStdErr();
     dump_hex_fallible(bytes) catch {};
 }
 

lib/std/json/dynamic.zig

@@ -52,8 +52,8 @@ pub const Value = union(enum) {
     }
 
     pub fn dump(self: Value) void {
-        std.debug.getStderrMutex().lock();
+        std.debug.lockStdErr();
-        defer std.debug.getStderrMutex().unlock();
+        defer std.debug.unlockStdErr();
 
         const stderr = std.io.getStdErr().writer();
         stringify(self, .{}, stderr) catch return;

lib/std/log.zig

@@ -45,8 +45,8 @@
 //!     const prefix = "[" ++ comptime level.asText() ++ "] " ++ scope_prefix;
 //!
 //!     // Print the message to stderr, silently ignoring any errors
-//!     std.debug.getStderrMutex().lock();
+//!     std.debug.lockStdErr();
-//!     defer std.debug.getStderrMutex().unlock();
+//!     defer std.debug.unlockStdErr();
 //!     const stderr = std.io.getStdErr().writer();
 //!     nosuspend stderr.print(prefix ++ format ++ "\n", args) catch return;
 //! }
@@ -152,8 +152,8 @@ pub fn defaultLog(
     var bw = std.io.bufferedWriter(stderr);
     const writer = bw.writer();
 
-    std.debug.getStderrMutex().lock();
+    std.debug.lockStdErr();
-    defer std.debug.getStderrMutex().unlock();
+    defer std.debug.unlockStdErr();
     nosuspend {
         writer.print(level_txt ++ prefix2 ++ format ++ "\n", args) catch return;
         bw.flush() catch return;

lib/std/zig/ErrorBundle.zig

@@ -155,8 +155,8 @@ pub const RenderOptions = struct {
 };
 
 pub fn renderToStdErr(eb: ErrorBundle, options: RenderOptions) void {
-    std.debug.getStderrMutex().lock();
+    std.debug.lockStdErr();
-    defer std.debug.getStderrMutex().unlock();
+    defer std.debug.unlockStdErr();
     const stderr = std.io.getStdErr();
     return renderToWriter(eb, options, stderr.writer()) catch return;
 }

lib/std/zig/Server.zig

@@ -14,8 +14,6 @@ pub const Message = struct {
         zig_version,
         /// Body is an ErrorBundle.
         error_bundle,
-        /// Body is a UTF-8 string.
-        progress,
         /// Body is a EmitBinPath.
         emit_bin_path,
         /// Body is a TestMetadata

src/Compilation.zig

@@ -1273,8 +1273,8 @@ pub fn create(gpa: Allocator, arena: Allocator, options: CreateOptions) !*Compil
         if (options.verbose_llvm_cpu_features) {
             if (options.root_mod.resolved_target.llvm_cpu_features) |cf| print: {
                 const target = options.root_mod.resolved_target.result;
-                std.debug.getStderrMutex().lock();
+                std.debug.lockStdErr();
-                defer std.debug.getStderrMutex().unlock();
+                defer std.debug.unlockStdErr();
                 const stderr = std.io.getStdErr().writer();
                 nosuspend {
                     stderr.print("compilation: {s}\n", .{options.root_name}) catch break :print;
@@ -1934,7 +1934,7 @@ pub fn getTarget(self: Compilation) Target {
 /// Only legal to call when cache mode is incremental and a link file is present.
 pub fn hotCodeSwap(
     comp: *Compilation,
-    prog_node: *std.Progress.Node,
+    prog_node: std.Progress.Node,
     pid: std.process.Child.Id,
 ) !void {
     const lf = comp.bin_file.?;
@@ -1966,7 +1966,7 @@ fn cleanupAfterUpdate(comp: *Compilation) void {
 }
 
 /// Detect changes to source files, perform semantic analysis, and update the output files.
-pub fn update(comp: *Compilation, main_progress_node: *std.Progress.Node) !void {
+pub fn update(comp: *Compilation, main_progress_node: std.Progress.Node) !void {
     const tracy_trace = trace(@src());
     defer tracy_trace.end();
 
@@ -2256,7 +2256,7 @@ pub fn update(comp: *Compilation, main_progress_node: *std.Progress.Node) !void
     }
 }
 
-fn flush(comp: *Compilation, arena: Allocator, prog_node: *std.Progress.Node) !void {
+fn flush(comp: *Compilation, arena: Allocator, prog_node: std.Progress.Node) !void {
     if (comp.bin_file) |lf| {
         // This is needed before reading the error flags.
         lf.flush(arena, prog_node) catch |err| switch (err) {
@@ -2566,13 +2566,11 @@ pub fn emitLlvmObject(
     default_emit: Emit,
     bin_emit_loc: ?EmitLoc,
     llvm_object: *LlvmObject,
-    prog_node: *std.Progress.Node,
+    prog_node: std.Progress.Node,
 ) !void {
     if (build_options.only_c) @compileError("unreachable");
 
-    var sub_prog_node = prog_node.start("LLVM Emit Object", 0);
+    const sub_prog_node = prog_node.start("LLVM Emit Object", 0);
-    sub_prog_node.activate();
-    sub_prog_node.context.refresh();
     defer sub_prog_node.end();
 
     try llvm_object.emit(.{
@@ -3249,23 +3247,23 @@ pub fn addZirErrorMessages(eb: *ErrorBundle.Wip, file: *Module.File) !void {
 
 pub fn performAllTheWork(
     comp: *Compilation,
-    main_progress_node: *std.Progress.Node,
+    main_progress_node: std.Progress.Node,
 ) error{ TimerUnsupported, OutOfMemory }!void {
     // Here we queue up all the AstGen tasks first, followed by C object compilation.
     // We wait until the AstGen tasks are all completed before proceeding to the
     // (at least for now) single-threaded main work queue. However, C object compilation
     // only needs to be finished by the end of this function.
 
-    var zir_prog_node = main_progress_node.start("AST Lowering", 0);
+    const zir_prog_node = main_progress_node.start("AST Lowering", 0);
     defer zir_prog_node.end();
 
-    var wasm_prog_node = main_progress_node.start("Compile Autodocs", 0);
+    const wasm_prog_node = main_progress_node.start("Compile Autodocs", 0);
     defer wasm_prog_node.end();
 
-    var c_obj_prog_node = main_progress_node.start("Compile C Objects", comp.c_source_files.len);
+    const c_obj_prog_node = main_progress_node.start("Compile C Objects", comp.c_source_files.len);
     defer c_obj_prog_node.end();
 
-    var win32_resource_prog_node = main_progress_node.start("Compile Win32 Resources", comp.rc_source_files.len);
+    const win32_resource_prog_node = main_progress_node.start("Compile Win32 Resources", comp.rc_source_files.len);
     defer win32_resource_prog_node.end();
 
     comp.work_queue_wait_group.reset();
@@ -3274,7 +3272,7 @@ pub fn performAllTheWork(
     if (!build_options.only_c and !build_options.only_core_functionality) {
         if (comp.docs_emit != null) {
             comp.thread_pool.spawnWg(&comp.work_queue_wait_group, workerDocsCopy, .{comp});
-            comp.work_queue_wait_group.spawnManager(workerDocsWasm, .{ comp, &wasm_prog_node });
+            comp.work_queue_wait_group.spawnManager(workerDocsWasm, .{ comp, wasm_prog_node });
         }
     }
 
@@ -3313,7 +3311,7 @@ pub fn performAllTheWork(
 
         while (comp.astgen_work_queue.readItem()) |file| {
             comp.thread_pool.spawnWg(&comp.astgen_wait_group, workerAstGenFile, .{
-                comp, file, &zir_prog_node, &comp.astgen_wait_group, .root,
+                comp, file, zir_prog_node, &comp.astgen_wait_group, .root,
             });
         }
 
@@ -3325,14 +3323,14 @@ pub fn performAllTheWork(
 
         while (comp.c_object_work_queue.readItem()) |c_object| {
             comp.thread_pool.spawnWg(&comp.work_queue_wait_group, workerUpdateCObject, .{
-                comp, c_object, &c_obj_prog_node,
+                comp, c_object, c_obj_prog_node,
             });
         }
 
         if (!build_options.only_core_functionality) {
             while (comp.win32_resource_work_queue.readItem()) |win32_resource| {
                 comp.thread_pool.spawnWg(&comp.work_queue_wait_group, workerUpdateWin32Resource, .{
-                    comp, win32_resource, &win32_resource_prog_node,
+                    comp, win32_resource, win32_resource_prog_node,
                 });
             }
         }
@@ -3342,7 +3340,6 @@ pub fn performAllTheWork(
         try reportMultiModuleErrors(mod);
         try mod.flushRetryableFailures();
         mod.sema_prog_node = main_progress_node.start("Semantic Analysis", 0);
-        mod.sema_prog_node.activate();
     }
     defer if (comp.module) |mod| {
         mod.sema_prog_node.end();
@@ -3379,7 +3376,7 @@ pub fn performAllTheWork(
     }
 }
 
-fn processOneJob(comp: *Compilation, job: Job, prog_node: *std.Progress.Node) !void {
+fn processOneJob(comp: *Compilation, job: Job, prog_node: std.Progress.Node) !void {
     switch (job) {
         .codegen_decl => |decl_index| {
             const module = comp.module.?;
@@ -3803,7 +3800,7 @@ fn docsCopyModule(comp: *Compilation, module: *Package.Module, name: []const u8,
     }
 }
 
-fn workerDocsWasm(comp: *Compilation, prog_node: *std.Progress.Node) void {
+fn workerDocsWasm(comp: *Compilation, prog_node: std.Progress.Node) void {
     workerDocsWasmFallible(comp, prog_node) catch |err| {
         comp.lockAndSetMiscFailure(.docs_wasm, "unable to build autodocs: {s}", .{
             @errorName(err),
@@ -3811,7 +3808,7 @@ fn workerDocsWasm(comp: *Compilation, prog_node: *std.Progress.Node) void {
     };
 }
 
-fn workerDocsWasmFallible(comp: *Compilation, prog_node: *std.Progress.Node) anyerror!void {
+fn workerDocsWasmFallible(comp: *Compilation, prog_node: std.Progress.Node) anyerror!void {
     const gpa = comp.gpa;
 
     var arena_allocator = std.heap.ArenaAllocator.init(gpa);
@@ -3952,12 +3949,11 @@ const AstGenSrc = union(enum) {
 fn workerAstGenFile(
     comp: *Compilation,
     file: *Module.File,
-    prog_node: *std.Progress.Node,
+    prog_node: std.Progress.Node,
     wg: *WaitGroup,
     src: AstGenSrc,
 ) void {
-    var child_prog_node = prog_node.start(file.sub_file_path, 0);
+    const child_prog_node = prog_node.start(file.sub_file_path, 0);
-    child_prog_node.activate();
     defer child_prog_node.end();
 
     const mod = comp.module.?;
@@ -4265,7 +4261,7 @@ pub fn cImport(comp: *Compilation, c_src: []const u8, owner_mod: *Package.Module
 fn workerUpdateCObject(
     comp: *Compilation,
     c_object: *CObject,
-    progress_node: *std.Progress.Node,
+    progress_node: std.Progress.Node,
 ) void {
     comp.updateCObject(c_object, progress_node) catch |err| switch (err) {
         error.AnalysisFail => return,
@@ -4282,7 +4278,7 @@ fn workerUpdateCObject(
 fn workerUpdateWin32Resource(
     comp: *Compilation,
     win32_resource: *Win32Resource,
-    progress_node: *std.Progress.Node,
+    progress_node: std.Progress.Node,
 ) void {
     comp.updateWin32Resource(win32_resource, progress_node) catch |err| switch (err) {
         error.AnalysisFail => return,
@@ -4300,7 +4296,7 @@ fn buildCompilerRtOneShot(
     comp: *Compilation,
     output_mode: std.builtin.OutputMode,
     out: *?CRTFile,
-    prog_node: *std.Progress.Node,
+    prog_node: std.Progress.Node,
 ) void {
     comp.buildOutputFromZig(
         "compiler_rt.zig",
@@ -4427,7 +4423,7 @@ fn reportRetryableEmbedFileError(
     }
 }
 
-fn updateCObject(comp: *Compilation, c_object: *CObject, c_obj_prog_node: *std.Progress.Node) !void {
+fn updateCObject(comp: *Compilation, c_object: *CObject, c_obj_prog_node: std.Progress.Node) !void {
     if (comp.config.c_frontend == .aro) {
         return comp.failCObj(c_object, "aro does not support compiling C objects yet", .{});
     }
@@ -4467,9 +4463,7 @@ fn updateCObject(comp: *Compilation, c_object: *CObject, c_obj_prog_node: *std.P
 
     const c_source_basename = std.fs.path.basename(c_object.src.src_path);
 
-    c_obj_prog_node.activate();
+    const child_progress_node = c_obj_prog_node.start(c_source_basename, 0);
-    var child_progress_node = c_obj_prog_node.start(c_source_basename, 0);
-    child_progress_node.activate();
     defer child_progress_node.end();
 
     // Special case when doing build-obj for just one C file. When there are more than one object
@@ -4731,7 +4725,7 @@ fn updateCObject(comp: *Compilation, c_object: *CObject, c_obj_prog_node: *std.P
     };
 }
 
-fn updateWin32Resource(comp: *Compilation, win32_resource: *Win32Resource, win32_resource_prog_node: *std.Progress.Node) !void {
+fn updateWin32Resource(comp: *Compilation, win32_resource: *Win32Resource, win32_resource_prog_node: std.Progress.Node) !void {
     if (!std.process.can_spawn) {
         return comp.failWin32Resource(win32_resource, "{s} does not support spawning a child process", .{@tagName(builtin.os.tag)});
     }
@@ -4763,9 +4757,7 @@ fn updateWin32Resource(comp: *Compilation, win32_resource: *Win32Resource, win32
         _ = comp.failed_win32_resources.swapRemove(win32_resource);
     }
 
-    win32_resource_prog_node.activate();
+    const child_progress_node = win32_resource_prog_node.start(src_basename, 0);
-    var child_progress_node = win32_resource_prog_node.start(src_basename, 0);
-    child_progress_node.activate();
     defer child_progress_node.end();
 
     var man = comp.obtainWin32ResourceCacheManifest();
@@ -4833,7 +4825,7 @@ fn updateWin32Resource(comp: *Compilation, win32_resource: *Win32Resource, win32
             });
             try argv.appendSlice(&.{ "--", in_rc_path, out_res_path });
 
-            try spawnZigRc(comp, win32_resource, src_basename, arena, argv.items, &child_progress_node);
+            try spawnZigRc(comp, win32_resource, arena, argv.items, child_progress_node);
 
             break :blk digest;
         };
@@ -4901,7 +4893,7 @@ fn updateWin32Resource(comp: *Compilation, win32_resource: *Win32Resource, win32
         try argv.appendSlice(rc_src.extra_flags);
         try argv.appendSlice(&.{ "--", rc_src.src_path, out_res_path });
 
-        try spawnZigRc(comp, win32_resource, src_basename, arena, argv.items, &child_progress_node);
+        try spawnZigRc(comp, win32_resource, arena, argv.items, child_progress_node);
 
         // Read depfile and update cache manifest
         {
@@ -4966,10 +4958,9 @@ fn updateWin32Resource(comp: *Compilation, win32_resource: *Win32Resource, win32
 fn spawnZigRc(
     comp: *Compilation,
     win32_resource: *Win32Resource,
-    src_basename: []const u8,
     arena: Allocator,
     argv: []const []const u8,
-    child_progress_node: *std.Progress.Node,
+    child_progress_node: std.Progress.Node,
 ) !void {
     var node_name: std.ArrayListUnmanaged(u8) = .{};
     defer node_name.deinit(arena);
@@ -4978,6 +4969,7 @@ fn spawnZigRc(
     child.stdin_behavior = .Ignore;
     child.stdout_behavior = .Pipe;
     child.stderr_behavior = .Pipe;
+    child.progress_node = child_progress_node;
 
     child.spawn() catch |err| {
         return comp.failWin32Resource(win32_resource, "unable to spawn {s} rc: {s}", .{ argv[0], @errorName(err) });
@@ -5019,22 +5011,6 @@ fn spawnZigRc(
                 };
                 return comp.failWin32ResourceWithOwnedBundle(win32_resource, error_bundle);
             },
-            .progress => {
-                node_name.clearRetainingCapacity();
-                // <resinator> is a special string that indicates that the child
-                // process has reached resinator's main function
-                if (std.mem.eql(u8, body, "<resinator>")) {
-                    child_progress_node.setName(src_basename);
-                }
-                // Ignore 0-length strings since if multiple zig rc commands
-                // are executed at the same time, only one will send progress strings
-                // while the other(s) will send empty strings.
-                else if (body.len > 0) {
-                    try node_name.appendSlice(arena, "build 'zig rc'... ");
-                    try node_name.appendSlice(arena, body);
-                    child_progress_node.setName(node_name.items);
-                }
-            },
             else => {}, // ignore other messages
         }
 
@@ -5937,8 +5913,8 @@ pub fn lockAndParseLldStderr(comp: *Compilation, prefix: []const u8, stderr: []c
 }
 
 pub fn dump_argv(argv: []const []const u8) void {
-    std.debug.getStderrMutex().lock();
+    std.debug.lockStdErr();
-    defer std.debug.getStderrMutex().unlock();
+    defer std.debug.unlockStdErr();
     const stderr = std.io.getStdErr().writer();
     for (argv[0 .. argv.len - 1]) |arg| {
         nosuspend stderr.print("{s} ", .{arg}) catch return;
@@ -5989,11 +5965,10 @@ pub fn updateSubCompilation(
     parent_comp: *Compilation,
     sub_comp: *Compilation,
     misc_task: MiscTask,
-    prog_node: *std.Progress.Node,
+    prog_node: std.Progress.Node,
 ) !void {
     {
-        var sub_node = prog_node.start(@tagName(misc_task), 0);
+        const sub_node = prog_node.start(@tagName(misc_task), 0);
-        sub_node.activate();
         defer sub_node.end();
 
         try sub_comp.update(prog_node);
@@ -6024,7 +5999,7 @@ fn buildOutputFromZig(
     output_mode: std.builtin.OutputMode,
     out: *?CRTFile,
     misc_task_tag: MiscTask,
-    prog_node: *std.Progress.Node,
+    prog_node: std.Progress.Node,
 ) !void {
     const tracy_trace = trace(@src());
     defer tracy_trace.end();
@@ -6131,7 +6106,7 @@ pub fn build_crt_file(
     root_name: []const u8,
     output_mode: std.builtin.OutputMode,
     misc_task_tag: MiscTask,
-    prog_node: *std.Progress.Node,
+    prog_node: std.Progress.Node,
     /// These elements have to get mutated to add the owner module after it is
     /// created within this function.
     c_source_files: []CSourceFile,

src/Module.zig

@@ -2991,8 +2991,7 @@ pub fn ensureDeclAnalyzed(mod: *Module, decl_index: Decl.Index) SemaError!void {
         try mod.deleteDeclExports(decl_index);
     }
 
-    var decl_prog_node = mod.sema_prog_node.start("", 0);
+    const decl_prog_node = mod.sema_prog_node.start("", 0);
-    decl_prog_node.activate();
     defer decl_prog_node.end();
 
     const sema_result: SemaDeclResult = blk: {
@@ -5316,7 +5315,7 @@ fn handleUpdateExports(
 
 pub fn populateTestFunctions(
     mod: *Module,
-    main_progress_node: *std.Progress.Node,
+    main_progress_node: std.Progress.Node,
 ) !void {
     const gpa = mod.gpa;
     const ip = &mod.intern_pool;
@@ -5333,7 +5332,6 @@ pub fn populateTestFunctions(
         // We have to call `ensureDeclAnalyzed` here in case `builtin.test_functions`
         // was not referenced by start code.
         mod.sema_prog_node = main_progress_node.start("Semantic Analysis", 0);
-        mod.sema_prog_node.activate();
         defer {
             mod.sema_prog_node.end();
             mod.sema_prog_node = undefined;

src/Package/Fetch.zig

@@ -35,7 +35,7 @@ name_tok: std.zig.Ast.TokenIndex,
 lazy_status: LazyStatus,
 parent_package_root: Cache.Path,
 parent_manifest_ast: ?*const std.zig.Ast,
-prog_node: *std.Progress.Node,
+prog_node: std.Progress.Node,
 job_queue: *JobQueue,
 /// If true, don't add an error for a missing hash. This flag is not passed
 /// down to recursive dependencies. It's intended to be used only be the CLI.
@@ -720,8 +720,7 @@ fn queueJobsForDeps(f: *Fetch) RunError!void {
             };
         }
 
-        // job_queue mutex is locked so this is OK.
+        f.prog_node.increaseEstimatedTotalItems(new_fetch_index);
-        f.prog_node.unprotected_estimated_total_items += new_fetch_index;
 
         break :nf .{ new_fetches[0..new_fetch_index], prog_names[0..new_fetch_index] };
     };
@@ -751,9 +750,8 @@ pub fn relativePathDigest(
 }
 
 pub fn workerRun(f: *Fetch, prog_name: []const u8) void {
-    var prog_node = f.prog_node.start(prog_name, 0);
+    const prog_node = f.prog_node.start(prog_name, 0);
     defer prog_node.end();
-    prog_node.activate();
 
     run(f) catch |err| switch (err) {
         error.OutOfMemory => f.oom_flag = true,
@@ -1311,9 +1309,8 @@ fn unpackGitPack(f: *Fetch, out_dir: fs.Dir, resource: *Resource) anyerror!Unpac
         var index_file = try pack_dir.createFile("pkg.idx", .{ .read = true });
         defer index_file.close();
         {
-            var index_prog_node = f.prog_node.start("Index pack", 0);
+            const index_prog_node = f.prog_node.start("Index pack", 0);
             defer index_prog_node.end();
-            index_prog_node.activate();
             var index_buffered_writer = std.io.bufferedWriter(index_file.writer());
             try git.indexPack(gpa, pack_file, index_buffered_writer.writer());
             try index_buffered_writer.flush();
@@ -1321,9 +1318,8 @@ fn unpackGitPack(f: *Fetch, out_dir: fs.Dir, resource: *Resource) anyerror!Unpac
         }
 
         {
-            var checkout_prog_node = f.prog_node.start("Checkout", 0);
+            const checkout_prog_node = f.prog_node.start("Checkout", 0);
             defer checkout_prog_node.end();
-            checkout_prog_node.activate();
             var repository = try git.Repository.init(gpa, pack_file, index_file);
             defer repository.deinit();
             var diagnostics: git.Diagnostics = .{ .allocator = arena };

src/glibc.zig

@@ -160,7 +160,7 @@ pub const CRTFile = enum {
     libc_nonshared_a,
 };
 
-pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile, prog_node: *std.Progress.Node) !void {
+pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile, prog_node: std.Progress.Node) !void {
     if (!build_options.have_llvm) {
         return error.ZigCompilerNotBuiltWithLLVMExtensions;
     }
@@ -658,7 +658,7 @@ pub const BuiltSharedObjects = struct {
 
 const all_map_basename = "all.map";
 
-pub fn buildSharedObjects(comp: *Compilation, prog_node: *std.Progress.Node) !void {
+pub fn buildSharedObjects(comp: *Compilation, prog_node: std.Progress.Node) !void {
     const tracy = trace(@src());
     defer tracy.end();
 
@@ -1065,7 +1065,7 @@ fn buildSharedLib(
     bin_directory: Compilation.Directory,
     asm_file_basename: []const u8,
     lib: Lib,
-    prog_node: *std.Progress.Node,
+    prog_node: std.Progress.Node,
 ) !void {
     const tracy = trace(@src());
     defer tracy.end();

src/libcxx.zig

@@ -113,7 +113,7 @@ pub const BuildError = error{
     ZigCompilerNotBuiltWithLLVMExtensions,
 };
 
-pub fn buildLibCXX(comp: *Compilation, prog_node: *std.Progress.Node) BuildError!void {
+pub fn buildLibCXX(comp: *Compilation, prog_node: std.Progress.Node) BuildError!void {
     if (!build_options.have_llvm) {
         return error.ZigCompilerNotBuiltWithLLVMExtensions;
     }
@@ -357,7 +357,7 @@ pub fn buildLibCXX(comp: *Compilation, prog_node: *std.Progress.Node) BuildError
     comp.libcxx_static_lib = try sub_compilation.toCrtFile();
 }
 
-pub fn buildLibCXXABI(comp: *Compilation, prog_node: *std.Progress.Node) BuildError!void {
+pub fn buildLibCXXABI(comp: *Compilation, prog_node: std.Progress.Node) BuildError!void {
     if (!build_options.have_llvm) {
         return error.ZigCompilerNotBuiltWithLLVMExtensions;
     }

src/libtsan.zig

@@ -13,7 +13,7 @@ pub const BuildError = error{
     TSANUnsupportedCPUArchitecture,
 };
 
-pub fn buildTsan(comp: *Compilation, prog_node: *std.Progress.Node) BuildError!void {
+pub fn buildTsan(comp: *Compilation, prog_node: std.Progress.Node) BuildError!void {
     if (!build_options.have_llvm) {
         return error.ZigCompilerNotBuiltWithLLVMExtensions;
     }

src/libunwind.zig

@@ -14,7 +14,7 @@ pub const BuildError = error{
     ZigCompilerNotBuiltWithLLVMExtensions,
 };
 
-pub fn buildStaticLib(comp: *Compilation, prog_node: *std.Progress.Node) BuildError!void {
+pub fn buildStaticLib(comp: *Compilation, prog_node: std.Progress.Node) BuildError!void {
     if (!build_options.have_llvm) {
         return error.ZigCompilerNotBuiltWithLLVMExtensions;
     }

src/link.zig

@@ -535,7 +535,7 @@ pub const File = struct {
     /// Commit pending changes and write headers. Takes into account final output mode
     /// and `use_lld`, not only `effectiveOutputMode`.
     /// `arena` has the lifetime of the call to `Compilation.update`.
-    pub fn flush(base: *File, arena: Allocator, prog_node: *std.Progress.Node) FlushError!void {
+    pub fn flush(base: *File, arena: Allocator, prog_node: std.Progress.Node) FlushError!void {
         if (build_options.only_c) {
             assert(base.tag == .c);
             return @as(*C, @fieldParentPtr("base", base)).flush(arena, prog_node);
@@ -572,7 +572,7 @@ pub const File = struct {
 
     /// Commit pending changes and write headers. Works based on `effectiveOutputMode`
     /// rather than final output mode.
-    pub fn flushModule(base: *File, arena: Allocator, prog_node: *std.Progress.Node) FlushError!void {
+    pub fn flushModule(base: *File, arena: Allocator, prog_node: std.Progress.Node) FlushError!void {
         switch (base.tag) {
             inline else => |tag| {
                 if (tag != .c and build_options.only_c) unreachable;
@@ -688,7 +688,7 @@ pub const File = struct {
         }
     }
 
-    pub fn linkAsArchive(base: *File, arena: Allocator, prog_node: *std.Progress.Node) FlushError!void {
+    pub fn linkAsArchive(base: *File, arena: Allocator, prog_node: std.Progress.Node) FlushError!void {
         const tracy = trace(@src());
         defer tracy.end();
 
@@ -966,7 +966,7 @@ pub const File = struct {
         base: File,
         arena: Allocator,
         llvm_object: *LlvmObject,
-        prog_node: *std.Progress.Node,
+        prog_node: std.Progress.Node,
     ) !void {
         return base.comp.emitLlvmObject(arena, base.emit, .{
             .directory = null,

src/link/C.zig

@@ -370,7 +370,7 @@ pub fn updateDeclLineNumber(self: *C, zcu: *Zcu, decl_index: InternPool.DeclInde
     _ = decl_index;
 }
 
-pub fn flush(self: *C, arena: Allocator, prog_node: *std.Progress.Node) !void {
+pub fn flush(self: *C, arena: Allocator, prog_node: std.Progress.Node) !void {
     return self.flushModule(arena, prog_node);
 }
 
@@ -389,14 +389,13 @@ fn abiDefines(self: *C, target: std.Target) !std.ArrayList(u8) {
     return defines;
 }
 
-pub fn flushModule(self: *C, arena: Allocator, prog_node: *std.Progress.Node) !void {
+pub fn flushModule(self: *C, arena: Allocator, prog_node: std.Progress.Node) !void {
     _ = arena; // Has the same lifetime as the call to Compilation.update.
 
     const tracy = trace(@src());
     defer tracy.end();
 
-    var sub_prog_node = prog_node.start("Flush Module", 0);
+    const sub_prog_node = prog_node.start("Flush Module", 0);
-    sub_prog_node.activate();
     defer sub_prog_node.end();
 
     const comp = self.base.comp;

src/link/Coff.zig

@@ -1702,7 +1702,7 @@ fn resolveGlobalSymbol(self: *Coff, current: SymbolWithLoc) !void {
     gop.value_ptr.* = current;
 }
 
-pub fn flush(self: *Coff, arena: Allocator, prog_node: *std.Progress.Node) link.File.FlushError!void {
+pub fn flush(self: *Coff, arena: Allocator, prog_node: std.Progress.Node) link.File.FlushError!void {
     const comp = self.base.comp;
     const use_lld = build_options.have_llvm and comp.config.use_lld;
     if (use_lld) {
@@ -1714,7 +1714,7 @@ pub fn flush(self: *Coff, arena: Allocator, prog_node: *std.Progress.Node) link.
     }
 }
 
-pub fn flushModule(self: *Coff, arena: Allocator, prog_node: *std.Progress.Node) link.File.FlushError!void {
+pub fn flushModule(self: *Coff, arena: Allocator, prog_node: std.Progress.Node) link.File.FlushError!void {
     const tracy = trace(@src());
     defer tracy.end();
 
@@ -1726,8 +1726,7 @@ pub fn flushModule(self: *Coff, arena: Allocator, prog_node: *std.Progress.Node)
         return;
     }
 
-    var sub_prog_node = prog_node.start("COFF Flush", 0);
+    const sub_prog_node = prog_node.start("COFF Flush", 0);
-    sub_prog_node.activate();
     defer sub_prog_node.end();
 
     const module = comp.module orelse return error.LinkingWithoutZigSourceUnimplemented;

src/link/Coff/lld.zig

@@ -16,7 +16,7 @@ const Allocator = mem.Allocator;
 const Coff = @import("../Coff.zig");
 const Compilation = @import("../../Compilation.zig");
 
-pub fn linkWithLLD(self: *Coff, arena: Allocator, prog_node: *std.Progress.Node) !void {
+pub fn linkWithLLD(self: *Coff, arena: Allocator, prog_node: std.Progress.Node) !void {
     const tracy = trace(@src());
     defer tracy.end();
 
@@ -38,9 +38,7 @@ pub fn linkWithLLD(self: *Coff, arena: Allocator, prog_node: *std.Progress.Node)
         }
     } else null;
 
-    var sub_prog_node = prog_node.start("LLD Link", 0);
+    const sub_prog_node = prog_node.start("LLD Link", 0);
-    sub_prog_node.activate();
-    sub_prog_node.context.refresh();
     defer sub_prog_node.end();
 
     const is_lib = comp.config.output_mode == .Lib;

src/link/Elf.zig

@@ -1064,7 +1064,7 @@ pub fn markDirty(self: *Elf, shdr_index: u32) void {
     }
 }
 
-pub fn flush(self: *Elf, arena: Allocator, prog_node: *std.Progress.Node) link.File.FlushError!void {
+pub fn flush(self: *Elf, arena: Allocator, prog_node: std.Progress.Node) link.File.FlushError!void {
     const use_lld = build_options.have_llvm and self.base.comp.config.use_lld;
     if (use_lld) {
         return self.linkWithLLD(arena, prog_node);
@@ -1072,7 +1072,7 @@ pub fn flush(self: *Elf, arena: Allocator, prog_node: *std.Progress.Node) link.F
     try self.flushModule(arena, prog_node);
 }
 
-pub fn flushModule(self: *Elf, arena: Allocator, prog_node: *std.Progress.Node) link.File.FlushError!void {
+pub fn flushModule(self: *Elf, arena: Allocator, prog_node: std.Progress.Node) link.File.FlushError!void {
     const tracy = trace(@src());
     defer tracy.end();
 
@@ -1085,8 +1085,7 @@ pub fn flushModule(self: *Elf, arena: Allocator, prog_node: *std.Progress.Node)
         if (use_lld) return;
     }
 
-    var sub_prog_node = prog_node.start("ELF Flush", 0);
+    const sub_prog_node = prog_node.start("ELF Flush", 0);
-    sub_prog_node.activate();
     defer sub_prog_node.end();
 
     const target = comp.root_mod.resolved_target.result;
@@ -2147,7 +2146,7 @@ fn scanRelocs(self: *Elf) !void {
     }
 }
 
-fn linkWithLLD(self: *Elf, arena: Allocator, prog_node: *std.Progress.Node) !void {
+fn linkWithLLD(self: *Elf, arena: Allocator, prog_node: std.Progress.Node) !void {
     const tracy = trace(@src());
     defer tracy.end();
 
@@ -2169,9 +2168,7 @@ fn linkWithLLD(self: *Elf, arena: Allocator, prog_node: *std.Progress.Node) !voi
         }
     } else null;
 
-    var sub_prog_node = prog_node.start("LLD Link", 0);
+    const sub_prog_node = prog_node.start("LLD Link", 0);
-    sub_prog_node.activate();
-    sub_prog_node.context.refresh();
     defer sub_prog_node.end();
 
     const output_mode = comp.config.output_mode;

src/link/MachO.zig

@@ -360,11 +360,11 @@ pub fn deinit(self: *MachO) void {
     self.unwind_records.deinit(gpa);
 }
 
-pub fn flush(self: *MachO, arena: Allocator, prog_node: *std.Progress.Node) link.File.FlushError!void {
+pub fn flush(self: *MachO, arena: Allocator, prog_node: std.Progress.Node) link.File.FlushError!void {
     try self.flushModule(arena, prog_node);
 }
 
-pub fn flushModule(self: *MachO, arena: Allocator, prog_node: *std.Progress.Node) link.File.FlushError!void {
+pub fn flushModule(self: *MachO, arena: Allocator, prog_node: std.Progress.Node) link.File.FlushError!void {
     const tracy = trace(@src());
     defer tracy.end();
 
@@ -375,8 +375,7 @@ pub fn flushModule(self: *MachO, arena: Allocator, prog_node: *std.Progress.Node
         try self.base.emitLlvmObject(arena, llvm_object, prog_node);
     }
 
-    var sub_prog_node = prog_node.start("MachO Flush", 0);
+    const sub_prog_node = prog_node.start("MachO Flush", 0);
-    sub_prog_node.activate();
     defer sub_prog_node.end();
 
     const directory = self.base.emit.directory;

src/link/NvPtx.zig

@@ -106,11 +106,11 @@ pub fn freeDecl(self: *NvPtx, decl_index: InternPool.DeclIndex) void {
     return self.llvm_object.freeDecl(decl_index);
 }
 
-pub fn flush(self: *NvPtx, arena: Allocator, prog_node: *std.Progress.Node) link.File.FlushError!void {
+pub fn flush(self: *NvPtx, arena: Allocator, prog_node: std.Progress.Node) link.File.FlushError!void {
     return self.flushModule(arena, prog_node);
 }
 
-pub fn flushModule(self: *NvPtx, arena: Allocator, prog_node: *std.Progress.Node) link.File.FlushError!void {
+pub fn flushModule(self: *NvPtx, arena: Allocator, prog_node: std.Progress.Node) link.File.FlushError!void {
     if (build_options.skip_non_native)
         @panic("Attempted to compile for architecture that was disabled by build configuration");
 

src/link/Plan9.zig

@@ -604,7 +604,7 @@ fn allocateGotIndex(self: *Plan9) usize {
     }
 }
 
-pub fn flush(self: *Plan9, arena: Allocator, prog_node: *std.Progress.Node) link.File.FlushError!void {
+pub fn flush(self: *Plan9, arena: Allocator, prog_node: std.Progress.Node) link.File.FlushError!void {
     const comp = self.base.comp;
     const use_lld = build_options.have_llvm and comp.config.use_lld;
     assert(!use_lld);
@@ -663,7 +663,7 @@ fn atomCount(self: *Plan9) usize {
     return data_decl_count + fn_decl_count + unnamed_const_count + lazy_atom_count + extern_atom_count + anon_atom_count;
 }
 
-pub fn flushModule(self: *Plan9, arena: Allocator, prog_node: *std.Progress.Node) link.File.FlushError!void {
+pub fn flushModule(self: *Plan9, arena: Allocator, prog_node: std.Progress.Node) link.File.FlushError!void {
     if (build_options.skip_non_native and builtin.object_format != .plan9) {
         @panic("Attempted to compile for object format that was disabled by build configuration");
     }
@@ -677,8 +677,7 @@ pub fn flushModule(self: *Plan9, arena: Allocator, prog_node: *std.Progress.Node
     const tracy = trace(@src());
     defer tracy.end();
 
-    var sub_prog_node = prog_node.start("Flush Module", 0);
+    const sub_prog_node = prog_node.start("Flush Module", 0);
-    sub_prog_node.activate();
     defer sub_prog_node.end();
 
     log.debug("flushModule", .{});

src/link/SpirV.zig

@@ -193,11 +193,11 @@ pub fn freeDecl(self: *SpirV, decl_index: InternPool.DeclIndex) void {
     _ = decl_index;
 }
 
-pub fn flush(self: *SpirV, arena: Allocator, prog_node: *std.Progress.Node) link.File.FlushError!void {
+pub fn flush(self: *SpirV, arena: Allocator, prog_node: std.Progress.Node) link.File.FlushError!void {
     return self.flushModule(arena, prog_node);
 }
 
-pub fn flushModule(self: *SpirV, arena: Allocator, prog_node: *std.Progress.Node) link.File.FlushError!void {
+pub fn flushModule(self: *SpirV, arena: Allocator, prog_node: std.Progress.Node) link.File.FlushError!void {
     if (build_options.skip_non_native) {
         @panic("Attempted to compile for architecture that was disabled by build configuration");
     }
@@ -205,8 +205,7 @@ pub fn flushModule(self: *SpirV, arena: Allocator, prog_node: *std.Progress.Node
     const tracy = trace(@src());
     defer tracy.end();
 
-    var sub_prog_node = prog_node.start("Flush Module", 0);
+    const sub_prog_node = prog_node.start("Flush Module", 0);
-    sub_prog_node.activate();
     defer sub_prog_node.end();
 
     const spv = &self.object.spv;
@@ -253,7 +252,7 @@ pub fn flushModule(self: *SpirV, arena: Allocator, prog_node: *std.Progress.Node
     const module = try spv.finalize(arena, target);
     errdefer arena.free(module);
 
-    const linked_module = self.linkModule(arena, module, &sub_prog_node) catch |err| switch (err) {
+    const linked_module = self.linkModule(arena, module, sub_prog_node) catch |err| switch (err) {
         error.OutOfMemory => return error.OutOfMemory,
         else => |other| {
             log.err("error while linking: {s}\n", .{@errorName(other)});
@@ -264,7 +263,7 @@ pub fn flushModule(self: *SpirV, arena: Allocator, prog_node: *std.Progress.Node
     try self.base.file.?.writeAll(std.mem.sliceAsBytes(linked_module));
 }
 
-fn linkModule(self: *SpirV, a: Allocator, module: []Word, progress: *std.Progress.Node) ![]Word {
+fn linkModule(self: *SpirV, a: Allocator, module: []Word, progress: std.Progress.Node) ![]Word {
     _ = self;
 
     const lower_invocation_globals = @import("SpirV/lower_invocation_globals.zig");

src/link/SpirV/deduplicate.zig

@@ -418,9 +418,8 @@ const EntityHashContext = struct {
     }
 };
 
-pub fn run(parser: *BinaryModule.Parser, binary: *BinaryModule, progress: *std.Progress.Node) !void {
+pub fn run(parser: *BinaryModule.Parser, binary: *BinaryModule, progress: std.Progress.Node) !void {
-    var sub_node = progress.start("deduplicate", 0);
+    const sub_node = progress.start("deduplicate", 0);
-    sub_node.activate();
     defer sub_node.end();
 
     var arena = std.heap.ArenaAllocator.init(parser.a);

src/link/SpirV/lower_invocation_globals.zig

@@ -682,9 +682,8 @@ const ModuleBuilder = struct {
     }
 };
 
-pub fn run(parser: *BinaryModule.Parser, binary: *BinaryModule, progress: *std.Progress.Node) !void {
+pub fn run(parser: *BinaryModule.Parser, binary: *BinaryModule, progress: std.Progress.Node) !void {
-    var sub_node = progress.start("Lower invocation globals", 6);
+    const sub_node = progress.start("Lower invocation globals", 6);
-    sub_node.activate();
     defer sub_node.end();
 
     var arena = std.heap.ArenaAllocator.init(parser.a);

src/link/SpirV/prune_unused.zig

@@ -255,9 +255,8 @@ fn removeIdsFromMap(a: Allocator, map: anytype, info: ModuleInfo, alive_marker:
     }
 }
 
-pub fn run(parser: *BinaryModule.Parser, binary: *BinaryModule, progress: *std.Progress.Node) !void {
+pub fn run(parser: *BinaryModule.Parser, binary: *BinaryModule, progress: std.Progress.Node) !void {
-    var sub_node = progress.start("Prune unused IDs", 0);
+    const sub_node = progress.start("Prune unused IDs", 0);
-    sub_node.activate();
     defer sub_node.end();
 
     var arena = std.heap.ArenaAllocator.init(parser.a);

src/link/Wasm.zig

@@ -2464,7 +2464,7 @@ fn appendDummySegment(wasm: *Wasm) !void {
     });
 }
 
-pub fn flush(wasm: *Wasm, arena: Allocator, prog_node: *std.Progress.Node) link.File.FlushError!void {
+pub fn flush(wasm: *Wasm, arena: Allocator, prog_node: std.Progress.Node) link.File.FlushError!void {
     const comp = wasm.base.comp;
     const use_lld = build_options.have_llvm and comp.config.use_lld;
 
@@ -2475,7 +2475,7 @@ pub fn flush(wasm: *Wasm, arena: Allocator, prog_node: *std.Progress.Node) link.
 }
 
 /// Uses the in-house linker to link one or multiple object -and archive files into a WebAssembly binary.
-pub fn flushModule(wasm: *Wasm, arena: Allocator, prog_node: *std.Progress.Node) link.File.FlushError!void {
+pub fn flushModule(wasm: *Wasm, arena: Allocator, prog_node: std.Progress.Node) link.File.FlushError!void {
     const tracy = trace(@src());
     defer tracy.end();
 
@@ -2486,8 +2486,7 @@ pub fn flushModule(wasm: *Wasm, arena: Allocator, prog_node: *std.Progress.Node)
         if (use_lld) return;
     }
 
-    var sub_prog_node = prog_node.start("Wasm Flush", 0);
+    const sub_prog_node = prog_node.start("Wasm Flush", 0);
-    sub_prog_node.activate();
     defer sub_prog_node.end();
 
     const directory = wasm.base.emit.directory; // Just an alias to make it shorter to type.
@@ -3323,7 +3322,7 @@ fn emitImport(wasm: *Wasm, writer: anytype, import: types.Import) !void {
     }
 }
 
-fn linkWithLLD(wasm: *Wasm, arena: Allocator, prog_node: *std.Progress.Node) !void {
+fn linkWithLLD(wasm: *Wasm, arena: Allocator, prog_node: std.Progress.Node) !void {
     const tracy = trace(@src());
     defer tracy.end();
 
@@ -3350,9 +3349,7 @@ fn linkWithLLD(wasm: *Wasm, arena: Allocator, prog_node: *std.Progress.Node) !vo
         }
     } else null;
 
-    var sub_prog_node = prog_node.start("LLD Link", 0);
+    const sub_prog_node = prog_node.start("LLD Link", 0);
-    sub_prog_node.activate();
-    sub_prog_node.context.refresh();
     defer sub_prog_node.end();
 
     const is_obj = comp.config.output_mode == .Obj;

src/main.zig

@@ -4028,22 +4028,7 @@ fn serve(
 
     var child_pid: ?std.process.Child.Id = null;
 
-    var progress: std.Progress = .{
+    const main_progress_node = std.Progress.start(.{});
-        .terminal = null,
-        .root = .{
-            .context = undefined,
-            .parent = null,
-            .name = "",
-            .unprotected_estimated_total_items = 0,
-            .unprotected_completed_items = 0,
-        },
-        .columns_written = 0,
-        .prev_refresh_timestamp = 0,
-        .timer = null,
-        .done = false,
-    };
-    const main_progress_node = &progress.root;
-    main_progress_node.context = &progress;
 
     while (true) {
         const hdr = try server.receiveMessage();
@@ -4051,7 +4036,6 @@ fn serve(
         switch (hdr.tag) {
             .exit => return cleanExit(),
             .update => {
-                assert(main_progress_node.recently_updated_child == null);
                 tracy.frameMark();
 
                 if (arg_mode == .translate_c) {
@@ -4075,21 +4059,7 @@ fn serve(
                     try comp.makeBinFileWritable();
                 }
 
-                if (builtin.single_threaded) {
                 try comp.update(main_progress_node);
-                } else {
-                    var reset: std.Thread.ResetEvent = .{};
-
-                    var progress_thread = try std.Thread.spawn(.{}, progressThread, .{
-                        &progress, &server, &reset,
-                    });
-                    defer {
-                        reset.set();
-                        progress_thread.join();
-                    }
-
-                    try comp.update(main_progress_node);
-                }
 
                 try comp.makeBinFileExecutable();
                 try serveUpdateResults(&server, comp);
@@ -4116,7 +4086,6 @@ fn serve(
             },
             .hot_update => {
                 tracy.frameMark();
-                assert(main_progress_node.recently_updated_child == null);
                 if (child_pid) |pid| {
                     try comp.hotCodeSwap(main_progress_node, pid);
                     try serveUpdateResults(&server, comp);
@@ -4146,63 +4115,6 @@ fn serve(
     }
 }
 
-fn progressThread(progress: *std.Progress, server: *const Server, reset: *std.Thread.ResetEvent) void {
-    while (true) {
-        if (reset.timedWait(500 * std.time.ns_per_ms)) |_| {
-            // The Compilation update has completed.
-            return;
-        } else |err| switch (err) {
-            error.Timeout => {},
-        }
-
-        var buf: std.BoundedArray(u8, 160) = .{};
-
-        {
-            progress.update_mutex.lock();
-            defer progress.update_mutex.unlock();
-
-            var need_ellipse = false;
-            var maybe_node: ?*std.Progress.Node = &progress.root;
-            while (maybe_node) |node| {
-                if (need_ellipse) {
-                    buf.appendSlice("... ") catch {};
-                }
-                need_ellipse = false;
-                const eti = @atomicLoad(usize, &node.unprotected_estimated_total_items, .monotonic);
-                const completed_items = @atomicLoad(usize, &node.unprotected_completed_items, .monotonic);
-                const current_item = completed_items + 1;
-                if (node.name.len != 0 or eti > 0) {
-                    if (node.name.len != 0) {
-                        buf.appendSlice(node.name) catch {};
-                        need_ellipse = true;
-                    }
-                    if (eti > 0) {
-                        if (need_ellipse) buf.appendSlice(" ") catch {};
-                        buf.writer().print("[{d}/{d}] ", .{ current_item, eti }) catch {};
-                        need_ellipse = false;
-                    } else if (completed_items != 0) {
-                        if (need_ellipse) buf.appendSlice(" ") catch {};
-                        buf.writer().print("[{d}] ", .{current_item}) catch {};
-                        need_ellipse = false;
-                    }
-                }
-                maybe_node = @atomicLoad(?*std.Progress.Node, &node.recently_updated_child, .acquire);
-            }
-        }
-
-        const progress_string = buf.slice();
-
-        server.serveMessage(.{
-            .tag = .progress,
-            .bytes_len = @as(u32, @intCast(progress_string.len)),
-        }, &.{
-            progress_string,
-        }) catch |err| {
-            fatal("unable to write to client: {s}", .{@errorName(err)});
-        };
-    }
-}
-
 fn serveUpdateResults(s: *Server, comp: *Compilation) !void {
     const gpa = comp.gpa;
     var error_bundle = try comp.getAllErrorsAlloc();
@@ -4472,19 +4384,10 @@ fn runOrTestHotSwap(
 fn updateModule(comp: *Compilation, color: Color) !void {
     {
         // If the terminal is dumb, we dont want to show the user all the output.
-        var progress: std.Progress = .{ .dont_print_on_dumb = true };
+        const main_progress_node = std.Progress.start(.{
-        const main_progress_node = progress.start("", 0);
+            .disable_printing = color == .off,
+        });
         defer main_progress_node.end();
-        switch (color) {
-            .off => {
-                progress.terminal = null;
-            },
-            .on => {
-                progress.terminal = std.io.getStdErr();
-                progress.supports_ansi_escape_codes = true;
-            },
-            .auto => {},
-        }
 
         try comp.update(main_progress_node);
     }
@@ -4736,8 +4639,6 @@ const usage_build =
 ;
 
 fn cmdBuild(gpa: Allocator, arena: Allocator, args: []const []const u8) !void {
-    var progress: std.Progress = .{ .dont_print_on_dumb = true };
-
     var build_file: ?[]const u8 = null;
     var override_lib_dir: ?[]const u8 = try EnvVar.ZIG_LIB_DIR.get(arena);
     var override_global_cache_dir: ?[]const u8 = try EnvVar.ZIG_GLOBAL_CACHE_DIR.get(arena);
@@ -5051,7 +4952,9 @@ fn cmdBuild(gpa: Allocator, arena: Allocator, args: []const []const u8) !void {
                     config,
                 );
             } else {
-                const root_prog_node = progress.start("Fetch Packages", 0);
+                const root_prog_node = std.Progress.start(.{
+                    .root_name = "Fetch Packages",
+                });
                 defer root_prog_node.end();
 
                 var job_queue: Package.Fetch.JobQueue = .{
@@ -5473,38 +5376,14 @@ fn jitCmd(
         };
         defer comp.destroy();
 
-        if (options.server and !builtin.single_threaded) {
+        if (options.server) {
-            var reset: std.Thread.ResetEvent = .{};
+            const main_progress_node = std.Progress.start(.{});
-            var progress: std.Progress = .{
-                .terminal = null,
-                .root = .{
-                    .context = undefined,
-                    .parent = null,
-                    .name = "",
-                    .unprotected_estimated_total_items = 0,
-                    .unprotected_completed_items = 0,
-                },
-                .columns_written = 0,
-                .prev_refresh_timestamp = 0,
-                .timer = null,
-                .done = false,
-            };
-            const main_progress_node = &progress.root;
-            main_progress_node.context = &progress;
             var server = std.zig.Server{
                 .out = std.io.getStdOut(),
                 .in = undefined, // won't be receiving messages
                 .receive_fifo = undefined, // won't be receiving messages
             };
 
-            var progress_thread = try std.Thread.spawn(.{}, progressThread, .{
-                &progress, &server, &reset,
-            });
-            defer {
-                reset.set();
-                progress_thread.join();
-            }
-
             try comp.update(main_progress_node);
 
             var error_bundle = try comp.getAllErrorsAlloc();
@@ -6963,8 +6842,9 @@ fn cmdFetch(
 
     try http_client.initDefaultProxies(arena);
 
-    var progress: std.Progress = .{ .dont_print_on_dumb = true };
+    var root_prog_node = std.Progress.start(.{
-    const root_prog_node = progress.start("Fetch", 0);
+        .root_name = "Fetch",
+    });
     defer root_prog_node.end();
 
     var global_cache_directory: Compilation.Directory = l: {
@@ -7028,8 +6908,8 @@ fn cmdFetch(
 
     const hex_digest = Package.Manifest.hexDigest(fetch.actual_hash);
 
-    progress.done = true;
+    root_prog_node.end();
-    progress.refresh();
+    root_prog_node = .{ .index = .none };
 
     const name = switch (save) {
         .no => {

src/mingw.zig

@@ -16,7 +16,7 @@ pub const CRTFile = enum {
     mingw32_lib,
 };
 
-pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile, prog_node: *std.Progress.Node) !void {
+pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile, prog_node: std.Progress.Node) !void {
     if (!build_options.have_llvm) {
         return error.ZigCompilerNotBuiltWithLLVMExtensions;
     }
@@ -234,8 +234,8 @@ pub fn buildImportLib(comp: *Compilation, lib_name: []const u8) !void {
     const include_dir = try comp.zig_lib_directory.join(arena, &[_][]const u8{ "libc", "mingw", "def-include" });
 
     if (comp.verbose_cc) print: {
-        std.debug.getStderrMutex().lock();
+        std.debug.lockStdErr();
-        defer std.debug.getStderrMutex().unlock();
+        defer std.debug.unlockStdErr();
         const stderr = std.io.getStdErr().writer();
         nosuspend stderr.print("def file: {s}\n", .{def_file_path}) catch break :print;
         nosuspend stderr.print("include dir: {s}\n", .{include_dir}) catch break :print;

src/musl.zig

@@ -19,7 +19,7 @@ pub const CRTFile = enum {
     libc_so,
 };
 
-pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile, prog_node: *std.Progress.Node) !void {
+pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile, prog_node: std.Progress.Node) !void {
     if (!build_options.have_llvm) {
         return error.ZigCompilerNotBuiltWithLLVMExtensions;
     }

src/wasi_libc.zig

@@ -57,7 +57,7 @@ pub fn execModelCrtFileFullName(wasi_exec_model: std.builtin.WasiExecModel) []co
     };
 }
 
-pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile, prog_node: *std.Progress.Node) !void {
+pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile, prog_node: std.Progress.Node) !void {
     if (!build_options.have_llvm) {
         return error.ZigCompilerNotBuiltWithLLVMExtensions;
     }

test/standalone/cmakedefine/build.zig

@@ -80,7 +80,7 @@ pub fn build(b: *std.Build) void {
     test_step.dependOn(&wrapper_header.step);
 }
 
-fn compare_headers(step: *std.Build.Step, prog_node: *std.Progress.Node) !void {
+fn compare_headers(step: *std.Build.Step, prog_node: std.Progress.Node) !void {
     _ = prog_node;
     const allocator = step.owner.allocator;
     const expected_fmt = "expected_{s}";