From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp41.i.mail.ru (smtp41.i.mail.ru [94.100.177.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dev.tarantool.org (Postfix) with ESMTPS id B3F894765E0 for ; Fri, 25 Dec 2020 18:26:56 +0300 (MSK) From: Sergey Kaplun Date: Fri, 25 Dec 2020 18:26:02 +0300 Message-Id: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Tarantool-patches] [PATCH luajit v2 0/7] LuaJIT memory profiler List-Id: Tarantool development patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Igor Munkin , Sergey Ostanevich Cc: tarantool-patches@dev.tarantool.org This patch provides a Lua interface for memory profiler in LuaJIT and the corresponding parser of profiled data. Global changes in v2: - Moved symtab to memprof module. - Added LUA_CORE and `module_name`_c defines - Added LJ_FASTCALL in wbuf and leb128 modules. - Added translation units to amalg build. - Code style fixes and commit message fixes. - Added (gh-5490) to ChangeLog. Issues: https://github.com/tarantool/tarantool/issues/5442 https://github.com/tarantool/tarantool/issues/5490 Branch: https://github.com/tarantool/luajit/tree/skaplun/gh-5442-luajit-memory-profiler CI: https://gitlab.com/tarantool/tarantool/-/pipelines/234430645 RFC: https://lists.tarantool.org/pipermail/tarantool-discussions/2020-December/000147.html @ChangeLog: - Introduce LuaJIT memory profiler (gh-5442). - Introduce LuaJIT memory profiler parser (gh-5490). Sergey Kaplun (7): utils: introduce leb128 reader and writer core: introduce write buffer module vm: introduce VM states for Lua and fast functions core: introduce new mem_L field core: introduce memory profiler misc: add Lua API for memory profiler tools: introduce a memory profile parser Makefile | 39 ++- src/Makefile | 13 +- src/Makefile.dep | 44 +-- src/lib_misc.c | 167 +++++++++++ src/lj_arch.h | 22 ++ src/lj_debug.c | 8 +- src/lj_debug.h | 3 + src/lj_errmsg.h | 6 + src/lj_frame.h | 18 +- src/lj_gc.c | 2 + src/lj_memprof.c | 430 +++++++++++++++++++++++++++++ src/lj_memprof.h | 165 +++++++++++ src/lj_obj.h | 13 +- src/lj_profile.c | 5 +- src/lj_state.c | 8 + src/lj_utils.h | 58 ++++ src/lj_utils_leb128.c | 132 +++++++++ src/lj_wbuf.c | 141 ++++++++++ src/lj_wbuf.h | 87 ++++++ src/ljamalg.c | 3 + src/luajit-gdb.py | 14 +- src/vm_arm.dasc | 6 +- src/vm_arm64.dasc | 6 +- src/vm_mips.dasc | 6 +- src/vm_mips64.dasc | 6 +- src/vm_ppc.dasc | 6 +- src/vm_x64.dasc | 93 +++++-- src/vm_x86.dasc | 131 ++++++--- test/misclib-memprof-lapi.test.lua | 135 +++++++++ tools/luajit-parse-memprof | 9 + tools/memprof.lua | 109 ++++++++ tools/memprof/humanize.lua | 45 +++ tools/memprof/parse.lua | 188 +++++++++++++ tools/utils/bufread.lua | 147 ++++++++++ tools/utils/symtab.lua | 89 ++++++ 35 files changed, 2217 insertions(+), 137 deletions(-) create mode 100644 src/lj_memprof.c create mode 100644 src/lj_memprof.h create mode 100644 src/lj_utils.h create mode 100644 src/lj_utils_leb128.c create mode 100644 src/lj_wbuf.c create mode 100644 src/lj_wbuf.h create mode 100755 test/misclib-memprof-lapi.test.lua create mode 100755 tools/luajit-parse-memprof create mode 100644 tools/memprof.lua create mode 100644 tools/memprof/humanize.lua create mode 100644 tools/memprof/parse.lua create mode 100644 tools/utils/bufread.lua create mode 100644 tools/utils/symtab.lua -- 2.28.0