diff options
| -rw-r--r-- | src/js_printer.zig | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/src/js_printer.zig b/src/js_printer.zig index f8f56d91a..54b1a2991 100644 --- a/src/js_printer.zig +++ b/src/js_printer.zig @@ -4349,6 +4349,15 @@ pub const BufferWriter = struct { ctx.approximate_newline_count = 0; } + pub fn writtenWithoutTrailingZero(ctx: *const BufferWriter) []u8 { + var written = ctx.written; + while (written.len > 0 and written[written.len - 1] == 0) { + written = written[0 .. written.len - 1]; + } + + return written; + } + pub fn done( ctx: *BufferWriter, ) anyerror!void { @@ -4604,19 +4613,16 @@ pub fn printCommonJSThreaded( if (comptime Environment.isMac or Environment.isLinux) { // Don't bother preallocate the file if it's less than 1 KB. Preallocating is potentially two syscalls if (printer.writer.written > 1024) { - if (comptime Environment.isMac) { - try C.preallocate_file( - getter.handle, - @intCast(std.os.off_t, 0), - @intCast(std.os.off_t, printer.writer.written), - ); - } - - if (comptime Environment.isLinux) { - _ = std.os.system.fallocate(getter.handle, 0, @intCast(i64, result.off), printer.writer.written); - } + // on mac, it's relative to current position in file handle + // on linux, it's absolute + try C.preallocate_file( + getter.handle, + @intCast(std.os.off_t, if (comptime Environment.isMac) 0 else result.off), + @intCast(std.os.off_t, printer.writer.written), + ); } } + try printer.writer.done(); @fence(.SeqCst); result.end_off = @truncate(u32, try getPos(getter)); |