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Define alignment size

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This commit is contained in:
Sergey Yagovtsev 2016-12-12 03:13:07 +03:00
parent 4cb7d90e49
commit 58b1fdb8a3
1 changed files with 7 additions and 2 deletions
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9
easy_profiler_core/profile_manager.h
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@ -90,6 +90,11 @@ namespace profiler {
# define EASY_ENABLE_ALIGNMENT 0
#endif
#ifndef EASY_ALIGNMENT_SIZE
# define EASY_ALIGNMENT_SIZE 64
#endif
#if EASY_ENABLE_ALIGNMENT == 0
# define EASY_ALIGNED(TYPE, VAR, A) TYPE VAR
# define EASY_MALLOC(MEMSIZE, A) malloc(MEMSIZE)
@ -109,7 +114,7 @@ namespace profiler {
template <const uint16_t N>
class chunk_allocator
{
struct chunk { EASY_ALIGNED(int8_t, data[N], 64); chunk* prev = nullptr; };
struct chunk { EASY_ALIGNED(int8_t, data[N], EASY_ALIGNMENT_SIZE); chunk* prev = nullptr; };
struct chunk_list
{
@ -137,7 +142,7 @@ class chunk_allocator
void emplace_back()
{
auto prev = last;
last = ::new (EASY_MALLOC(sizeof(chunk), 64)) chunk();
last = ::new (EASY_MALLOC(sizeof(chunk), EASY_ALIGNMENT_SIZE)) chunk();
last->prev = prev;
*(uint16_t*)last->data = 0;
}