From nobody Mon Sep 5 08:59:21 2022 X-Original-To: freebsd-dtrace@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MLjBS4wB1z4bkGx for ; Mon, 5 Sep 2022 08:59:28 +0000 (UTC) (envelope-from mpp302@gmail.com) Received: from mail-ed1-f42.google.com (mail-ed1-f42.google.com [209.85.208.42]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4MLjBR4SPrz3Nt3 for ; Mon, 5 Sep 2022 08:59:27 +0000 (UTC) (envelope-from mpp302@gmail.com) Received: by mail-ed1-f42.google.com with SMTP id z8so10442109edb.6 for ; Mon, 05 Sep 2022 01:59:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:date:message-id:subject:mime-version:content-transfer-encoding :from:x-gm-message-state:from:to:cc:subject:date; bh=eF6YLvDQ+esgsfgkUbnkrHds17vIZnZQBtMT2o+sX+M=; b=TCBNEmNX9BHQpFPYMlzbcKQ9pYMI7Rri5Qe4sqngjndQZsarFTVap/8L3TyGvROYEb rf9RnHVpSJ9IGzKP0ovLDQYqN1RIteqyOp+XbCv2Oc7MUtz7arbDkd3NYli1u9gOSvSP h3CaFSv1i/tcXwZXbqo0K95gw+mEEqbph9+s42HvIr6UBYioYyfIUJ3ZzW7HTZrDoLEs 4l6CIIYUSrIRl0yQW1etovtvTGk4WxQ9ZzAVBclebDeMthAKQ0zZXLQx3P8G7pkLT1yP chM71nNBsNqMAVXeN0jEes6O8PlV5hz46zB6b+7qip7ZGhFl8p4eeK2netufYIvv+wl5 OL3w== X-Gm-Message-State: ACgBeo0xFprEYrCDqYfZiPvYQOrfjf64Te8js/9TH7bzvTuLiepwcbX4 EjlJcKHuO8GLnGL3ynEGjzDj/szV7EbXr5xo X-Google-Smtp-Source: AA6agR6nUi1OJCikXV+wtuFQK0onm1UcLdai4Ms6o3SmWVpBhYTbEMsy+w4fNHXuiKBL62AgAIFviQ== X-Received: by 2002:a05:6402:501d:b0:443:1c7:ccb9 with SMTP id p29-20020a056402501d00b0044301c7ccb9mr42942953eda.101.1662368365888; Mon, 05 Sep 2022 01:59:25 -0700 (PDT) Received: from smtpclient.apple ([2a02:8109:8680:1304:e137:9d5f:917b:cc56]) by smtp.gmail.com with ESMTPSA id p16-20020a17090653d000b0073c10031dc9sm4681813ejo.80.2022.09.05.01.59.24 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 05 Sep 2022 01:59:25 -0700 (PDT) From: Mateusz Piotrowski <0mp@FreeBSD.org> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable List-Id: A discussion list for developers working on DTrace in FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-dtrace List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-dtrace@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.120.41.1.1\)) Subject: How to join ustack() and stack()? Message-Id: <14DCF8FF-DCA7-4D0E-8D55-67FA8B286D54@FreeBSD.org> Date: Mon, 5 Sep 2022 10:59:21 +0200 To: freebsd-dtrace@freebsd.org X-Mailer: Apple Mail (2.3696.120.41.1.1) X-Rspamd-Queue-Id: 4MLjBR4SPrz3Nt3 X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of mpp302@gmail.com designates 209.85.208.42 as permitted sender) smtp.mailfrom=mpp302@gmail.com X-Spamd-Result: default: False [-1.50 / 15.00]; SUBJECT_ENDS_QUESTION(1.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.999]; MV_CASE(0.50)[]; FORGED_SENDER(0.30)[0mp@FreeBSD.org,mpp302@gmail.com]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17:c]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-dtrace@freebsd.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; DMARC_NA(0.00)[freebsd.org]; RCVD_TLS_LAST(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[209.85.208.42:from]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; MLMMJ_DEST(0.00)[freebsd-dtrace@freebsd.org]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_NONE(0.00)[]; R_DKIM_NA(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; MID_RHS_MATCH_FROM(0.00)[]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; TO_DOM_EQ_FROM_DOM(0.00)[]; FROM_NEQ_ENVFROM(0.00)[0mp@FreeBSD.org,mpp302@gmail.com]; RWL_MAILSPIKE_POSSIBLE(0.00)[209.85.208.42:from] X-ThisMailContainsUnwantedMimeParts: N Hi dtrace@, I'd like to produce a flame graph that shows both stack() and ustack() = at the same time. Is there an easy way to do it in DTrace?=20 strjoin(ustack(), stack()) does not work, because those functions output = is typed as "stack" instead of "string". There also seem to be no = function called stacktostr() that could be handy here. Best, Mateusz=