From 94c5a52a841f807a23dbdd19a5ddeb505cc1d543 Mon Sep 17 00:00:00 2001 From: Siddhesh Poyarekar Date: Wed, 18 Feb 2015 11:06:05 +0530 Subject: [PATCH] Consolidate arena_lookup and arena_lock into a single arena_get This seems to have been left behind as an artifact of some old changes and can now be merged. Verified that the only generated code change on x86_64 is that of line numbers in asserts, like so: @@ -27253,7 +27253,7 @@ Disassembly of section .text: 416f09: 48 89 42 20 mov %rax,0x20(%rdx) 416f0d: e9 7e f6 ff ff jmpq 416590 <_int_free+0x230> 416f12: b9 3f 9f 4a 00 mov $0x4a9f3f,%ecx - 416f17: ba d5 0f 00 00 mov $0xfd5,%edx + 416f17: ba d6 0f 00 00 mov $0xfd6,%edx 416f1c: be a8 9b 4a 00 mov $0x4a9ba8,%esi 416f21: bf 6a 9c 4a 00 mov $0x4a9c6a,%edi 416f26: e8 45 e8 ff ff callq 415770 <__malloc_assert> --- ChangeLog | 5 +++++ malloc/malloc.c | 3 +-- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index cdf49aaa7e..3ada4f6ef0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2015-02-18 Siddhesh Poyarekar + + * malloc/malloc.c (__libc_malloc): Consolidate arena_lookup and + arena_lock into a single arena_get. + 2015-02-17 Carlos O'Donell * dl-reloc.c: Inlucde libc-internal.h. diff --git a/malloc/malloc.c b/malloc/malloc.c index ad9487e5e6..f361bad636 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -2886,9 +2886,8 @@ __libc_malloc (size_t bytes) if (__builtin_expect (hook != NULL, 0)) return (*hook)(bytes, RETURN_ADDRESS (0)); - arena_lookup (ar_ptr); + arena_get (ar_ptr, bytes); - arena_lock (ar_ptr, bytes); if (!ar_ptr) return 0; -- 2.11.4.GIT