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Statistics of memory usage during interpretation.

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This commit is contained in:
Ruben Ayrapetyan
2014-09-16 21:19:07 +04:00
parent e8991abadb
commit cd41b236d9
19 changed files with 409 additions and 15 deletions
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src/liballocator/mem-heap.c
+28
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@@ -807,6 +807,18 @@ mem_heap_get_stats (mem_heap_stats_t *out_heap_stats_p) /**< out: heap stats */
*out_heap_stats_p = mem_heap_stats;
} /* mem_heap_get_stats */
/**
* Reset peak values in memory usage statistics
*/
void
mem_heap_stats_reset_peak (void)
{
mem_heap_stats.peak_allocated_chunks = mem_heap_stats.allocated_chunks;
mem_heap_stats.peak_allocated_blocks = mem_heap_stats.allocated_blocks;
mem_heap_stats.peak_allocated_bytes = mem_heap_stats.allocated_bytes;
mem_heap_stats.peak_waste_bytes = mem_heap_stats.waste_bytes;
} /* mem_heap_stats_reset_peak */
/**
* Initalize heap memory usage statistics account structure
*/
@@ -840,21 +852,37 @@ mem_heap_stat_alloc_block (mem_block_header_t *block_header_p) /**< allocated bl
{
mem_heap_stats.peak_allocated_blocks = mem_heap_stats.allocated_blocks;
}
if (mem_heap_stats.allocated_blocks > mem_heap_stats.global_peak_allocated_blocks)
{
mem_heap_stats.global_peak_allocated_blocks = mem_heap_stats.allocated_blocks;
}
if (mem_heap_stats.allocated_chunks > mem_heap_stats.peak_allocated_chunks)
{
mem_heap_stats.peak_allocated_chunks = mem_heap_stats.allocated_chunks;
}
if (mem_heap_stats.allocated_chunks > mem_heap_stats.global_peak_allocated_chunks)
{
mem_heap_stats.global_peak_allocated_chunks = mem_heap_stats.allocated_chunks;
}
if (mem_heap_stats.allocated_bytes > mem_heap_stats.peak_allocated_bytes)
{
mem_heap_stats.peak_allocated_bytes = mem_heap_stats.allocated_bytes;
}
if (mem_heap_stats.allocated_bytes > mem_heap_stats.global_peak_allocated_bytes)
{
mem_heap_stats.global_peak_allocated_bytes = mem_heap_stats.allocated_bytes;
}
if (mem_heap_stats.waste_bytes > mem_heap_stats.peak_waste_bytes)
{
mem_heap_stats.peak_waste_bytes = mem_heap_stats.waste_bytes;
}
if (mem_heap_stats.waste_bytes > mem_heap_stats.global_peak_waste_bytes)
{
mem_heap_stats.global_peak_waste_bytes = mem_heap_stats.waste_bytes;
}
JERRY_ASSERT(mem_heap_stats.allocated_blocks <= mem_heap_stats.blocks);
JERRY_ASSERT(mem_heap_stats.allocated_bytes <= mem_heap_stats.size);