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| author | Paolo Carlini <pcarlini@suse.de> | 2004-03-24 15:25:37 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2004-03-24 15:25:37 +0000 |
| commit | affb18b2fa81ce88e871e078d71cbc2093c5467c (patch) | |
| tree | d14f47a24e78327d76fcac4f374107e8f8d6d95c | |
| parent | 398a94926cdd9adf3c14eff4b757795ca53e2af9 (diff) | |
| download | gcc-affb18b2fa81ce88e871e078d71cbc2093c5467c.zip gcc-affb18b2fa81ce88e871e078d71cbc2093c5467c.tar.gz gcc-affb18b2fa81ce88e871e078d71cbc2093c5467c.tar.bz2 | |
mt_allocator.h (__mt_alloc<>::allocate, [...]): Avoid redundant conditionals.
2004-03-24 Paolo Carlini <pcarlini@suse.de>
* include/ext/mt_allocator.h (__mt_alloc<>::allocate,
__mt_alloc<>::deallocate): Avoid redundant conditionals.
From-SVN: r79917
| -rw-r--r-- | libstdc++-v3/ChangeLog | 5 | ||||
| -rw-r--r-- | libstdc++-v3/include/ext/mt_allocator.h | 57 |
2 files changed, 15 insertions, 47 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index ef719c8..9a3980f 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2004-03-24 Paolo Carlini <pcarlini@suse.de> + + * include/ext/mt_allocator.h (__mt_alloc<>::allocate, + __mt_alloc<>::deallocate): Avoid redundant conditionals. + 2004-03-23 Benjamin Kosnik <bkoz@redhat.com> * include/bits/locale_facets.h: Tweaks for 80 column. diff --git a/libstdc++-v3/include/ext/mt_allocator.h b/libstdc++-v3/include/ext/mt_allocator.h index 7204d84..ce080c7 100644 --- a/libstdc++-v3/include/ext/mt_allocator.h +++ b/libstdc++-v3/include/ext/mt_allocator.h @@ -353,16 +353,8 @@ namespace __gnu_cxx tmp = __bin.first[0]->next; block = __bin.first[0]; - if (__bin.first[__thread_id] == NULL) - { - __bin.first[__thread_id] = block; - block->next = NULL; - } - else - { - block->next = __bin.first[__thread_id]; - __bin.first[__thread_id] = block; - } + block->next = __bin.first[__thread_id]; + __bin.first[__thread_id] = block; block->thread_id = __thread_id; __bin.free[__thread_id]++; @@ -466,16 +458,8 @@ namespace __gnu_cxx while (remove > 0) { tmp = __bin.first[thread_id]->next; - if (__bin.first[0] == NULL) - { - __bin.first[0] = __bin.first[thread_id]; - __bin.first[0]->next = NULL; - } - else - { - __bin.first[thread_id]->next = __bin.first[0]; - __bin.first[0] = __bin.first[thread_id]; - } + __bin.first[thread_id]->next = __bin.first[0]; + __bin.first[0] = __bin.first[thread_id]; __bin.first[thread_id] = tmp; __bin.free[thread_id]--; @@ -486,41 +470,20 @@ namespace __gnu_cxx // Return this block to our list and update counters and // owner id as needed. - if (__bin.first[thread_id] == NULL) - { - __bin.first[thread_id] = block; - block->next = NULL; - } - else - { - block->next = __bin.first[thread_id]; - __bin.first[thread_id] = block; - } + block->next = __bin.first[thread_id]; + __bin.first[thread_id] = block; __bin.free[thread_id]++; - if (thread_id == block->thread_id) - __bin.used[thread_id]--; - else - { - __bin.used[block->thread_id]--; - block->thread_id = thread_id; - } + __bin.used[block->thread_id]--; + block->thread_id = thread_id; } else #endif { // Single threaded application - return to global pool. - if (__bin.first[0] == NULL) - { - __bin.first[0] = block; - block->next = NULL; - } - else - { - block->next = __bin.first[0]; - __bin.first[0] = block; - } + block->next = __bin.first[0]; + __bin.first[0] = block; } } |