This is the mail archive of the mailing list for the GCC project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[PATCH] Define monotonic_buffer_resource members out-of-line

Move the allocation logic into so that it can be changed
without worrying about inlined code in existing binaries.

Leave do_allocate inline so that calls to it can be devirtualized, and
only the slow path needs to call into the library.

	* config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
	* include/std/memory_resource (monotonic_buffer_resource::release):
	Call _M_release_buffers to free buffers.
	(monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
	allocate a new buffer from upstream.
	(monotonic_buffer_resource::_M_new_buffer): Declare.
	(monotonic_buffer_resource::_M_release_buffers): Declare.
	(monotonic_buffer_resource::_Chunk): Replace definition with
	declaration as opaque type.
	* src/c++17/ (monotonic_buffer_resource::_Chunk):
	(monotonic_buffer_resource::_M_new_buffer): Define.
	(monotonic_buffer_resource::_M_release_buffers): Define.

Tested powerpc64le-linux, committed to trunk.

Attachment: patch.txt
Description: Text document

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]