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Use atomics for memory use tracking

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Plus:
- An allocation is counted only after checking its success.
- Max usage is updated after growing reallocs as well.
- Drop unused header.
- Changed the 0xFFF.. at get_mem_available() to -1 with a comment telling it's the same, but more universal.
This commit is contained in:
Pedro J. Estébanez
2017-07-25 02:29:46 +02:00
parent 3ad68c282e
commit 02607b3103
2 changed files with 27 additions and 25 deletions
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12
core/os/memory.h
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@ -45,20 +45,20 @@ class Memory {
Memory();
#ifdef DEBUG_ENABLED
static size_t mem_usage;
static size_t max_usage;
static uint64_t mem_usage;
static uint64_t max_usage;
#endif
static size_t alloc_count;
static uint64_t alloc_count;
public:
static void *alloc_static(size_t p_bytes, bool p_pad_align = false);
static void *realloc_static(void *p_memory, size_t p_bytes, bool p_pad_align = false);
static void free_static(void *p_ptr, bool p_pad_align = false);
static size_t get_mem_available();
static size_t get_mem_usage();
static size_t get_mem_max_usage();
static uint64_t get_mem_available();
static uint64_t get_mem_usage();
static uint64_t get_mem_max_usage();
};
class DefaultAllocator {