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From: Sergey Kaplun via Tarantool-patches <tarantool-patches@dev.tarantool.org>
To: Maxim Kokryashkin <m.kokryashkin@tarantool.org>
Cc: tarantool-patches@dev.tarantool.org
Subject: Re: [Tarantool-patches] [PATCH luajit 5/6] FFI: Fix dangling reference to CType. Improve checks.
Date: Wed, 25 Oct 2023 13:46:29 +0300	[thread overview]
Message-ID: <ZTjyBdjVHL0PAhEM@root> (raw)
In-Reply-To: <sf5poie64s7obyyjkq7hpz7a2hxfqrcd7kv3ns3nx45swlhklu@hszfhb5aqpcj>

Hi, Maxim!
Thanks for the review!

On 25.10.23, Maxim Kokryashkin wrote:
> Hi, Sergey!
> Thanks for the patch!
> LGTM, after answering the same questions as for the previous patch.
> On Mon, Oct 23, 2023 at 12:22:05PM +0300, Sergey Kaplun wrote:

See the iterative patch below, branch is force pushed:
===================================================================
diff --git a/test/tarantool-tests/lj-920-fix-dangling-reference-to-ctype.test.lua b/test/tarantool-tests/lj-920-fix-dangling-reference-to-ctype.test.lua
index a7e35888..0b8be04f 100644
--- a/test/tarantool-tests/lj-920-fix-dangling-reference-to-ctype.test.lua
+++ b/test/tarantool-tests/lj-920-fix-dangling-reference-to-ctype.test.lua
@@ -11,7 +11,7 @@ test:plan(1)
 -- This test demonstrates LuaJIT's incorrect behaviour when the
 -- reallocation of `cts->tab` strikes during the recording of the
 -- cdata metamethod arithmetic.
--- The test fails under ASAN.
+-- Before the patch, the test failed only under ASAN.
 
 -- XXX: Just some C functions to be casted. There is no need to
 -- declare their prototypes correctly.
@@ -38,6 +38,9 @@ local _ = ffi.new('struct {int a; long b; float c; double d;}', 0)
 -- Anchor table to prevent cdata objects from being collected.
 local anchor = {}
 -- Each call to this function grows `cts->top` by 3.
+-- `lj_ctype_new()` and `lj_ctype_intern()` during the parsing of
+-- the `CType` declaration in the `ffi.cast()` plus
+-- `lj_ctype_intern()` during the conversion to another `CType`.
 local function save_new_func(func)
   anchor[#anchor + 1] = ffi.cast('void (*)(void)', func)
 end
===================================================================

-- 
Best regards,
Sergey Kaplun

  reply	other threads:[~2023-10-25 10:51 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-23  9:22 [Tarantool-patches] [PATCH luajit 0/6] FFI fixes Sergey Kaplun via Tarantool-patches
2023-10-23  9:22 ` [Tarantool-patches] [PATCH luajit 1/6] Abstract out on-demand loading of FFI library Sergey Kaplun via Tarantool-patches
2023-10-24 14:38   ` Maxim Kokryashkin via Tarantool-patches
2023-11-29 14:35   ` Sergey Bronnikov via Tarantool-patches
2023-10-23  9:22 ` [Tarantool-patches] [PATCH luajit 2/6] FFI: Fix missing cts->L initialization in argv2ctype() Sergey Kaplun via Tarantool-patches
2023-10-24 14:49   ` Maxim Kokryashkin via Tarantool-patches
2023-10-25 10:19     ` Sergey Kaplun via Tarantool-patches
2023-11-29 14:39   ` Sergey Bronnikov via Tarantool-patches
2023-10-23  9:22 ` [Tarantool-patches] [PATCH luajit 3/6] FFI: Ensure returned string is alive in ffi.typeinfo() Sergey Kaplun via Tarantool-patches
2023-10-24 21:33   ` Maxim Kokryashkin via Tarantool-patches
2023-11-29 14:48   ` Sergey Bronnikov via Tarantool-patches
2023-10-23  9:22 ` [Tarantool-patches] [PATCH luajit 4/6] FFI: Fix dangling reference to CType Sergey Kaplun via Tarantool-patches
2023-10-25  7:48   ` Maxim Kokryashkin via Tarantool-patches
2023-10-25 10:43     ` Sergey Kaplun via Tarantool-patches
2023-10-25 11:42       ` Maxim Kokryashkin via Tarantool-patches
2023-10-25  8:06   ` Maxim Kokryashkin via Tarantool-patches
2023-11-29 15:00   ` Sergey Bronnikov via Tarantool-patches
2023-10-23  9:22 ` [Tarantool-patches] [PATCH luajit 5/6] FFI: Fix dangling reference to CType. Improve checks Sergey Kaplun via Tarantool-patches
2023-10-25  8:05   ` Maxim Kokryashkin via Tarantool-patches
2023-10-25 10:46     ` Sergey Kaplun via Tarantool-patches [this message]
2023-10-25 11:42       ` Maxim Kokryashkin via Tarantool-patches
2023-11-29 15:41   ` Sergey Bronnikov via Tarantool-patches
2023-11-30  7:25     ` Sergey Kaplun via Tarantool-patches
2023-12-19 10:55       ` Sergey Bronnikov via Tarantool-patches
2023-10-23  9:22 ` [Tarantool-patches] [PATCH luajit 6/6] FFI: Fix dangling reference to CType in carith_checkarg() Sergey Kaplun via Tarantool-patches
2023-10-25  8:07   ` Maxim Kokryashkin via Tarantool-patches
2023-10-25 10:48     ` Sergey Kaplun via Tarantool-patches
2023-10-25 11:42       ` Maxim Kokryashkin via Tarantool-patches
2023-12-19 10:59   ` Sergey Bronnikov via Tarantool-patches
2023-12-19 11:01 ` [Tarantool-patches] [PATCH luajit 0/6] FFI fixes Sergey Bronnikov via Tarantool-patches
2024-01-10  8:53 ` Igor Munkin via Tarantool-patches

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