From: Zoran Zaric <zoran.zaric@amd.com>
To: Simon Marchi <simon.marchi@polymtl.ca>,
Lancelot SIX <lsix@lancelotsix.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH v3 04/28] Add to_location method to DWARF entry classes
Date: Mon, 1 Nov 2021 16:01:57 +0000 [thread overview]
Message-ID: <2ce119d1-3cb8-cf73-555c-623a190f9e8a@amd.com> (raw)
In-Reply-To: <e51f6605-e2a9-3134-cbd2-a390e77c7cc2@polymtl.ca>
On 10/25/21 10:23 PM, Simon Marchi wrote:
> [CAUTION: External Email]
>
>> I would be tempted to use the implementation from the standard library
>> when available (i.e. if compiling in c++14 and later). Something like
>> that should do it:
>>
>> #if __cplusplus >= 201402L
>> #include <memory>
>>
>> using std::make_unique;
>> #else
>> /* template<...> std::unique_ptr<T> make_unique(...){} */
>> #endif
>>
>> This is quite similar to what is done in gdbsupport/gdb_string_view.h.
>>
>> And to follow what is done in the string_view example, make_unique could
>> probably be declared in the gdb namespace. I guess this suggestion
>> would mainly make sense if this code is moved to gdbsupport (as
>> suggested in the comment).
>>
>> One possible limitation of placing this in gdbsupport is that this
>> implementation does not handle the 'template<class T> std::unique_ptr<T>
>> std::make_unique (std::size_t size)' case used to create arrays.
>> It would be easy to borrow it from libstdc++ as well if we wanted to
>> have a fully compliant make_unique implementation.
>>
>> Maybe a maintainer has an opinion on the whether this should be moved to
>> gdbsupport?
>
> I think it would be good to have a gdb::make_unique in gdbsupport, as
> you described (that uses the one from the standard library if
> __cplusplus >= 201402L). There are surely other spots that could
> benefit from it.
>
> Simon
>
Makes sense.
Should I just add the existing function in this patch and leave the
array version for someone to add it later?
I don't like adding utility functions which are not currently in use.
Zoran
next prev parent reply other threads:[~2021-11-01 16:02 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-14 9:32 [PATCH v3 00/28] Allow location description on the DWARF stack Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 01/28] Add new register access interface to expr.c Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 02/28] Add new memory " Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 03/28] Add new classes that model DWARF stack element Zoran Zaric
2021-10-21 23:43 ` Lancelot SIX
2021-10-22 16:38 ` Zoran Zaric
2021-10-22 21:34 ` Lancelot SIX
2021-10-14 9:32 ` [PATCH v3 04/28] Add to_location method to DWARF entry classes Zoran Zaric
2021-10-22 21:21 ` Lancelot SIX
2021-10-25 21:23 ` Simon Marchi
2021-11-01 16:01 ` Zoran Zaric [this message]
2021-11-01 20:36 ` Simon Marchi
2021-11-01 16:00 ` Zoran Zaric
2021-11-01 17:48 ` Lancelot SIX
2021-10-14 9:32 ` [PATCH v3 05/28] Add to_value " Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 06/28] Add read method to location description classes Zoran Zaric
2021-10-25 18:33 ` Lancelot SIX
2021-10-25 21:37 ` Simon Marchi
2021-11-02 14:26 ` Zoran Zaric
2021-11-03 19:03 ` Simon Marchi
2021-11-05 11:58 ` Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 07/28] Add write " Zoran Zaric
2021-10-25 20:21 ` Lancelot SIX
2021-11-03 10:27 ` Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 08/28] Add deref " Zoran Zaric
2021-10-25 22:31 ` Lancelot SIX
2021-11-03 10:51 ` Zoran Zaric
2021-11-03 17:37 ` Simon Marchi
2021-11-05 11:55 ` Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 09/28] Add read_from_gdb_value method to dwarf_location Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 10/28] Add write_to_gdb_value " Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 11/28] Add is_implicit_ptr_at " Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 12/28] Add indirect_implicit_ptr to dwarf_location class Zoran Zaric
2021-10-26 20:52 ` Lancelot SIX
2021-11-03 15:11 ` Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 13/28] Add is_optimized_out " Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 14/28] Add new computed struct value callback interface Zoran Zaric
2021-10-26 22:50 ` Lancelot SIX
2021-11-04 11:32 ` Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 15/28] Add to_gdb_value method to DWARF entry class Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 16/28] Change DWARF stack to use new dwarf_entry classes Zoran Zaric
2021-10-31 17:58 ` Lancelot SIX
2021-11-04 12:43 ` Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 17/28] Remove old computed struct value callbacks Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 18/28] Comments cleanup between expr.h and expr.c Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 19/28] Remove dwarf_expr_context from expr.h interface Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 20/28] Move read_addr_from_reg function to frame.c Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 21/28] Add frame info check to DW_OP_reg operations Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 22/28] Remove DWARF expression composition check Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 23/28] Add support for any location description in CFI Zoran Zaric
2021-10-31 22:58 ` Lancelot SIX
2021-11-04 15:09 ` Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 24/28] Add DWARF operations for byte and bit offset Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 25/28] Add support for DW_OP_LLVM_undefined operation Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 26/28] Add support for nested composite locations Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 27/28] Add DW_OP_LLVM_extend DWARF operation Zoran Zaric
2021-11-01 21:48 ` Lancelot SIX
2021-11-04 16:26 ` Zoran Zaric
2021-10-14 9:32 ` [PATCH v3 28/28] Add DW_OP_LLVM_select_bit_piece " Zoran Zaric
2021-11-01 22:25 ` Lancelot SIX
2021-11-04 16:39 ` Zoran Zaric
2021-11-05 11:54 ` [PATCH v3 00/28] Allow location description on the DWARF stack Zaric, Zoran (Zare)
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