From: Igor Munkin via Tarantool-patches <tarantool-patches@dev.tarantool.org> To: Mikhail Shishatskiy <m.shishatskiy@tarantool.org> Cc: tarantool-patches@dev.tarantool.org Subject: Re: [Tarantool-patches] [PATCH luajit v4 2/4] memprof: refactor location parsing Date: Wed, 10 Nov 2021 18:38:01 +0300 [thread overview] Message-ID: <20211110153801.GH8831@tarantool.org> (raw) In-Reply-To: <20211104130010.mcvnra6e4yl5moo2@surf.localdomain> Misha, Thanks for the fixes! LGTM, except a tiny nit below. On 04.11.21, Mikhail Shishatskiy wrote: > Hi, Igor! > Thank you for the review! > > New commit message: > ============================================================ > memprof: refactor location parsing > > As it is hard to keep function `id_location` easily usable in the > function `parse_location` with a growing number of fields in the > <loc> table, the code is refactored to make it more understandable. > > The API of <utils/symtab.lua> module changed with adding a public > function `id(loc)` returning the same id-string, as `id_location` > did. This function is needed to be used in other modules to > "stringify" the location and use it as a key in the key/value > storage. > > Part of tarantool/tarantool#5814 > ============================================================ > > Diff: > ============================================================ > diff --git a/tools/memprof/parse.lua b/tools/memprof/parse.lua > index 34ff8aef..75f5cb39 100644 > --- a/tools/memprof/parse.lua > +++ b/tools/memprof/parse.lua > @@ -8,10 +8,10 @@ local bit = require "bit" > local band = bit.band > local lshift = bit.lshift > > -local symtab = require "utils.symtab" > - > local string_format = string.format > > +local symtab = require "utils.symtab" > + > local LJM_MAGIC = "ljm" > local LJM_CURRENT_VERSION = 1 > > @@ -66,12 +66,15 @@ local function parse_location(reader, asource) > addr = 0, > line = 0, > } > - if asource == ASOURCE_CFUNC then > + -- luacheck: ignore > + if asource == ASOURCE_INT then > + -- Do nothing. I believe adding only luacheck suppression is enough here. | ... | if asource == ASOURCE_INT then -- luacheck: ignore | else asource == ASOURCE_CFUNC then | ... > + elseif asource == ASOURCE_CFUNC then > loc.addr = reader:read_uleb128() > elseif asource == ASOURCE_LFUNC then > loc.addr = reader:read_uleb128() > loc.line = reader:read_uleb128() > - elseif asource ~= ASOURCE_INT then > + else > error("Unknown asource "..asource) > end > return symtab.id(loc), loc > ============================================================ > > Issue: https://github.com/tarantool/tarantool/issues/5814 > Branch: https://github.com/tarantool/luajit/tree/shishqa/gh-5814-group-allocations-on-trace-by-trace-number > CI: https://github.com/tarantool/tarantool/tree/shishqa/gh-5814-group-allocations-on-trace-by-trace-number > <snipped> > -- > Best regards, > Mikhail Shishatskiy -- Best regards, IM
next prev parent reply other threads:[~2021-11-10 15:38 UTC|newest] Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-20 7:05 [Tarantool-patches] [PATCH luajit v3 0/4] memprof: group allocations on traces by trace number Mikhail Shishatskiy via Tarantool-patches 2021-08-20 7:05 ` [Tarantool-patches] [PATCH luajit v3 1/5] core: add const to lj_debug_line proto parameter Mikhail Shishatskiy via Tarantool-patches 2021-09-16 15:29 ` Igor Munkin via Tarantool-patches 2021-08-20 7:05 ` [Tarantool-patches] [PATCH luajit v3 2/5] test: separate memprof Lua API tests into subtests Mikhail Shishatskiy via Tarantool-patches 2021-09-16 15:29 ` Igor Munkin via Tarantool-patches 2021-08-20 7:05 ` [Tarantool-patches] [PATCH luajit v3 3/5] memprof: dump traceno if allocate from trace Mikhail Shishatskiy via Tarantool-patches 2021-09-16 15:32 ` Igor Munkin via Tarantool-patches 2021-09-29 19:21 ` Mikhail Shishatskiy via Tarantool-patches 2021-08-20 7:05 ` [Tarantool-patches] [PATCH luajit v3 4/5] memprof: extend symtab with info about traces Mikhail Shishatskiy via Tarantool-patches 2021-09-16 15:32 ` Igor Munkin via Tarantool-patches 2021-09-29 19:21 ` Mikhail Shishatskiy via Tarantool-patches 2021-08-20 7:05 ` [Tarantool-patches] [PATCH luajit v3 5/5] luajit: change order of modules Mikhail Shishatskiy via Tarantool-patches 2021-09-16 15:32 ` Igor Munkin via Tarantool-patches 2021-09-29 20:07 ` [Tarantool-patches] [PATCH luajit v4 0/4] memprof: group allocations on traces by traceno Mikhail Shishatskiy via Tarantool-patches 2021-09-29 20:07 ` [Tarantool-patches] [PATCH luajit v4 1/4] test: separate memprof Lua API tests into subtests Mikhail Shishatskiy via Tarantool-patches 2021-10-27 13:56 ` Igor Munkin via Tarantool-patches 2021-10-27 15:07 ` Sergey Kaplun via Tarantool-patches 2021-09-29 20:07 ` [Tarantool-patches] [PATCH luajit v4 2/4] memprof: refactor location parsing Mikhail Shishatskiy via Tarantool-patches 2021-10-27 13:56 ` Igor Munkin via Tarantool-patches [not found] ` <20211104130010.mcvnra6e4yl5moo2@surf.localdomain> 2021-11-10 15:38 ` Igor Munkin via Tarantool-patches [this message] 2021-09-29 20:07 ` [Tarantool-patches] [PATCH luajit v4 3/4] memprof: group allocations on traces by traceno Mikhail Shishatskiy via Tarantool-patches 2021-10-27 13:56 ` Igor Munkin via Tarantool-patches [not found] ` <20211104130156.f2botlihlfhwd3yh@surf.localdomain> 2021-11-11 15:34 ` Igor Munkin via Tarantool-patches 2021-09-29 20:07 ` [Tarantool-patches] [PATCH luajit v4 4/4] memprof: add info about trace start to symtab Mikhail Shishatskiy via Tarantool-patches 2021-11-01 16:31 ` Igor Munkin via Tarantool-patches [not found] ` <20211104130228.x6qcne5xeh544hm7@surf.localdomain> 2021-11-12 13:34 ` Igor Munkin via Tarantool-patches 2021-11-17 8:17 ` Sergey Kaplun via Tarantool-patches 2021-11-22 15:11 ` Mikhail Shishatskiy via Tarantool-patches 2021-11-24 12:42 ` Mikhail Shishatskiy via Tarantool-patches 2021-11-24 16:44 ` Igor Munkin via Tarantool-patches 2022-01-27 23:29 ` [Tarantool-patches] [PATCH luajit v4 0/4] memprof: group allocations on traces by traceno Igor Munkin via Tarantool-patches
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