From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS3215 2.6.0.0/16 X-Spam-Status: No, score=-3.6 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by dcvr.yhbt.net (Postfix) with ESMTP id 7F7741F45A for ; Mon, 24 Oct 2022 16:12:13 +0000 (UTC) Authentication-Results: dcvr.yhbt.net; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="nCoe0cKj"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233172AbiJXQKh (ORCPT ); Mon, 24 Oct 2022 12:10:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48796 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233745AbiJXQJJ (ORCPT ); Mon, 24 Oct 2022 12:09:09 -0400 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD9622E9F5 for ; Mon, 24 Oct 2022 07:59:42 -0700 (PDT) Received: by mail-wm1-x32a.google.com with SMTP id m29-20020a05600c3b1d00b003c6bf423c71so10191115wms.0 for ; Mon, 24 Oct 2022 07:59:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:mime-version:content-transfer-encoding:fcc:subject:date:from :references:in-reply-to:message-id:from:to:cc:subject:date :message-id:reply-to; bh=t70zD9u4QyJOFLJtAsQtNnnx/aU1oF7oKkTWzJZ/sKw=; b=nCoe0cKjncFUMcEu8yOLvYN/Vce63i/dIvNNFeCznj8BqYJ54QGzOrWNXXB+jTMd7T RqEvvTrNQTmM8SdIQHn9mZoVcb4I77xTYF7MGRDRn4Op93xxAaw6CYgo9fK3HV1T8frs 3h7ML/sUAWiEzPTvPeDbDCE2gcpKEHphYPbf94ycPeYBFcBWbOzh/ZjfOetS6NAGthzV tojDJV9NP4pP8vZ9lXj/8awAsjmfdY8UYp0hZnwek/IEVtxqbnIfKkhdji66ff/xyX/t 4Xvv24oJvVUnYb1TtZrt17MzSUqtLJog/RTU3SGzPSTL2E5AIiIZLqhHOVcPtzBZbenY D+Nw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:mime-version:content-transfer-encoding:fcc:subject:date:from :references:in-reply-to:message-id:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=t70zD9u4QyJOFLJtAsQtNnnx/aU1oF7oKkTWzJZ/sKw=; b=OD4THFFFhZfB1xk94mIiPQ53luysWOUTD8I4JKbXPmrljqe+SXTte8evItOEoN+tit hVRbNMwI6AC4cqgAt+07+ol50m/Gz1gkq14++FGwg3geapVCC2yQekWvgPn/mCmm9ExV H4WznJlYEjAQ8PaGSMTOWoVbM09Oxw6d57M4xBC7KtCKijyeYQJl69lJWgP8HNmXJT99 lamYy7oJdn54XMoQRan81nSFVCdWHZUHVL244JgsKFpYVbok+UpCGt6v0dC22maPzBxP HdFqIZncYWoABUp0SpZRW3ssoCooqUryckiMRDhMEYnvc0NXKElQbzDN/8g0vjhjvgMe 4fQQ== X-Gm-Message-State: ACrzQf2+FqsZtYAzg0J2eUrqwYJONebkVb1Ml3Y9FuCic/KOuWTnRJbJ SeDJvtNTPMo5v47YEZBiEeGShoiETDU= X-Google-Smtp-Source: AMsMyM4FvHk3T/Y8FQNcOkOMS9Dkw2fLxboQaKwc4ekQ2TUdLVwkDlKCHzPMQnkDvy3tzMqwTpyktA== X-Received: by 2002:a05:600c:35cf:b0:3c6:e957:b403 with SMTP id r15-20020a05600c35cf00b003c6e957b403mr36494890wmq.162.1666618875814; Mon, 24 Oct 2022 06:41:15 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id m10-20020adffa0a000000b002305cfb9f3dsm25829703wrr.89.2022.10.24.06.41.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Oct 2022 06:41:15 -0700 (PDT) Message-Id: <79c6406d492ab629d5d042edaf1507888d5378c0.1666618868.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Jeff Hostetler via GitGitGadget" Date: Mon, 24 Oct 2022 13:41:05 +0000 Subject: [PATCH v4 6/8] trace2: convert ctx.thread_name from strbuf to pointer Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: =?UTF-8?Q?=C3=86var_Arnfj=C3=B6r=C3=B0?= Bjarmason , Jeff Hostetler , Derrick Stolee , Jeff Hostetler , Jeff Hostetler Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Jeff Hostetler Convert the `tr2tls_thread_ctx.thread_name` field from a `strbuf` to a "const char*" pointer. The `thread_name` field is a constant string that is constructed when the context is created. Using a (non-const) `strbuf` structure for it caused some confusion in the past because it implied that someone could rename a thread after it was created. That usage was not intended. Change it to a const pointer to make the intent more clear. Signed-off-by: Jeff Hostetler --- trace2/tr2_tgt_event.c | 2 +- trace2/tr2_tgt_perf.c | 2 +- trace2/tr2_tls.c | 16 +++++++++------- trace2/tr2_tls.h | 2 +- 4 files changed, 12 insertions(+), 10 deletions(-) diff --git a/trace2/tr2_tgt_event.c b/trace2/tr2_tgt_event.c index 37a3163be12..52f9356c695 100644 --- a/trace2/tr2_tgt_event.c +++ b/trace2/tr2_tgt_event.c @@ -90,7 +90,7 @@ static void event_fmt_prepare(const char *event_name, const char *file, jw_object_string(jw, "event", event_name); jw_object_string(jw, "sid", tr2_sid_get()); - jw_object_string(jw, "thread", ctx->thread_name.buf); + jw_object_string(jw, "thread", ctx->thread_name); /* * In brief mode, only emit