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Re: [PATCH v2 4/7] trace2: rename the thread_name argument to trace2_thread_start

From
Junio C Hamano <gitster@pobox.com>
Date
Oct 13, 2022, 21:12 UTC
Message-ID
<xmqqtu47ctrw.fsf@gitster.g>
In-Reply-To
<637b422b8606b3b6d954e6a1959aae450507cdfa.1665600750.git.gitgitgadget@gmail.com>
"Jeff Hostetler via GitGitGadget" <gitgitgadget@gmail.com> writes:
Show 23 quoted lines
> From: Jeff Hostetler <jeffhost@microsoft.com>
>
> Rename the `thread_name` argument in `tr2tls_create_self()` and
> `trace2_thread_start()` to be `thread_base_name` to make it clearer
> that the passed argument is a component used in the construction of
> the actual `struct tr2tls_thread_ctx.thread_name` variable.
>
> The base name will be used along with the thread id to create a
> unique thread name.
> ...
> -struct tr2tls_thread_ctx *tr2tls_create_self(const char *thread_name,
> +struct tr2tls_thread_ctx *tr2tls_create_self(const char *thread_base_name,
>  					     uint64_t us_thread_start)
>  {
>  	struct tr2tls_thread_ctx *ctx = xcalloc(1, sizeof(*ctx));
> @@ -50,7 +50,7 @@ struct tr2tls_thread_ctx *tr2tls_create_self(const char *thread_name,
>  	strbuf_init(&ctx->thread_name, 0);
>  	if (ctx->thread_id)
>  		strbuf_addf(&ctx->thread_name, "th%02d:", ctx->thread_id);
> -	strbuf_addstr(&ctx->thread_name, thread_name);
> +	strbuf_addstr(&ctx->thread_name, thread_base_name);
>  	if (ctx->thread_name.len > TR2_MAX_THREAD_NAME)
>  		strbuf_setlen(&ctx->thread_name, TR2_MAX_THREAD_NAME);

This hunk is very illustrative and highlights the difference between thread_base_name parameter and .thread_name member in the context.

Good.
Previous: Jeff HostetlerNext: Jeff Hostetler via GitGitGadget
Message 38 of 73 in “Trace2 timers and counters and some cleanup”
  1. 0/9 Trace2 timers and counters and some cleanupJeff Hostetler via GitGitGadget, Oct 4, 2022
  2. 1/9 builtin/merge-file: fix compiler warning on MacOS with clang 11.0.0Jeff Hostetler via GitGitGadget, Oct 4, 2022
  3. 2/9 builtin/unpack-objects.c: fix compiler warning on MacOS with clang 11.0.0Jeff Hostetler via GitGitGadget, Oct 4, 2022
  4. 3/9 trace2: use size_t alloc,nr_open_regions in tr2tls_thread_ctxJeff Hostetler via GitGitGadget, Oct 4, 2022
  5. 4/9 tr2tls: clarify TLS terminologyJeff Hostetler via GitGitGadget, Oct 4, 2022
  6. 5/9 trace2: rename trace2 thread_name argument as name_hintJeff Hostetler via GitGitGadget, Oct 4, 2022
  7. 6/9 trace2: convert ctx.thread_name to flex arrayJeff Hostetler via GitGitGadget, Oct 4, 2022
  8. Ævar Arnfjörð BjarmasonOct 5, 2022
  9. Jeff HostetlerOct 6, 2022
  10. Jeff HostetlerOct 10, 2022
  11. Junio C HamanoOct 5, 2022
  12. Ævar Arnfjörð BjarmasonOct 6, 2022
  13. Junio C HamanoOct 6, 2022
  14. trace2 API: don't save a copy of constant "thread_name"Ævar Arnfjörð Bjarmason, Oct 7, 2022
  15. Junio C HamanoOct 7, 2022
  16. Ævar Arnfjörð BjarmasonOct 7, 2022
  17. Jeff HostetlerOct 10, 2022
  18. Ævar Arnfjörð BjarmasonOct 11, 2022
  19. Jeff HostetlerOct 12, 2022
  20. Jeff HostetlerOct 10, 2022
  21. Ævar Arnfjörð BjarmasonOct 11, 2022
  22. Junio C HamanoOct 11, 2022
  23. Jeff HostetlerOct 10, 2022
  24. 7/9 api-trace2.txt: elminate section describing the public trace2 APIJeff Hostetler via GitGitGadget, Oct 4, 2022
  25. 8/9 trace2: add stopwatch timersJeff Hostetler via GitGitGadget, Oct 4, 2022
  26. 9/9 trace2: add global counter mechanismJeff Hostetler via GitGitGadget, Oct 4, 2022
  27. Ævar Arnfjörð BjarmasonOct 5, 2022
  28. Jeff HostetlerOct 6, 2022
  29. Derrick StoleeOct 6, 2022
  30. 0/7 Trace2 timers and counters and some cleanupJeff Hostetler via GitGitGadget, Oct 12, 2022
  31. 1/7 trace2: use size_t alloc,nr_open_regions in tr2tls_thread_ctxJeff Hostetler via GitGitGadget, Oct 12, 2022
  32. 2/7 tr2tls: clarify TLS terminologyJeff Hostetler via GitGitGadget, Oct 12, 2022
  33. Junio C HamanoOct 13, 2022
  34. 3/7 api-trace2.txt: elminate section describing the public trace2 APIJeff Hostetler via GitGitGadget, Oct 12, 2022
  35. 4/7 trace2: rename the thread_name argument to trace2_thread_startJeff Hostetler via GitGitGadget, Oct 12, 2022
  36. Ævar Arnfjörð BjarmasonOct 12, 2022
  37. Jeff HostetlerOct 20, 2022
  38. Junio C HamanoOct 13, 2022
  39. 5/7 trace2: convert ctx.thread_name from strbuf to pointerJeff Hostetler via GitGitGadget, Oct 12, 2022
  40. Junio C HamanoOct 13, 2022
  41. 7/7 trace2: add global counter mechanismJeff Hostetler via GitGitGadget, Oct 12, 2022
  42. 6/7 trace2: add stopwatch timersJeff Hostetler via GitGitGadget, Oct 12, 2022
  43. Junio C HamanoOct 13, 2022
  44. Jeff HostetlerOct 20, 2022
  45. 0/8 Trace2 timers and counters and some cleanupJeff Hostetler via GitGitGadget, Oct 20, 2022
  46. 1/8 trace2: use size_t alloc,nr_open_regions in tr2tls_thread_ctxJeff Hostetler via GitGitGadget, Oct 20, 2022
  47. 2/8 tr2tls: clarify TLS terminologyJeff Hostetler via GitGitGadget, Oct 20, 2022
  48. 4/8 trace2: rename the thread_name argument to trace2_thread_startJeff Hostetler via GitGitGadget, Oct 20, 2022
  49. 3/8 api-trace2.txt: elminate section describing the public trace2 APIJeff Hostetler via GitGitGadget, Oct 20, 2022
  50. 5/8 trace2: improve thread-name documentation in the thread-contextJeff Hostetler via GitGitGadget, Oct 20, 2022
  51. Ævar Arnfjörð BjarmasonOct 20, 2022
  52. Jeff HostetlerOct 20, 2022
  53. 6/8 trace2: convert ctx.thread_name from strbuf to pointerJeff Hostetler via GitGitGadget, Oct 20, 2022
  54. 7/8 trace2: add stopwatch timersJeff Hostetler via GitGitGadget, Oct 20, 2022
  55. Junio C HamanoOct 20, 2022
  56. Jeff HostetlerOct 20, 2022
  57. Junio C HamanoOct 20, 2022
  58. Jeff HostetlerOct 21, 2022
  59. 8/8 trace2: add global counter mechanismJeff Hostetler via GitGitGadget, Oct 20, 2022
  60. 0/8 Trace2 timers and counters and some cleanupJeff Hostetler via GitGitGadget, Oct 24, 2022
  61. 1/8 trace2: use size_t alloc,nr_open_regions in tr2tls_thread_ctxJeff Hostetler via GitGitGadget, Oct 24, 2022
  62. Junio C HamanoOct 24, 2022
  63. Derrick StoleeOct 25, 2022
  64. Junio C HamanoOct 25, 2022
  65. 3/8 api-trace2.txt: elminate section describing the public trace2 APIJeff Hostetler via GitGitGadget, Oct 24, 2022
  66. 7/8 trace2: add stopwatch timersJeff Hostetler via GitGitGadget, Oct 24, 2022
  67. 2/8 tr2tls: clarify TLS terminologyJeff Hostetler via GitGitGadget, Oct 24, 2022
  68. 8/8 trace2: add global counter mechanismJeff Hostetler via GitGitGadget, Oct 24, 2022
  69. 6/8 trace2: convert ctx.thread_name from strbuf to pointerJeff Hostetler via GitGitGadget, Oct 24, 2022
  70. 5/8 trace2: improve thread-name documentation in the thread-contextJeff Hostetler via GitGitGadget, Oct 24, 2022
  71. 4/8 trace2: rename the thread_name argument to trace2_thread_startJeff Hostetler via GitGitGadget, Oct 24, 2022
  72. Derrick StoleeOct 25, 2022
  73. Junio C HamanoOct 25, 2022

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