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Reverted some unnecessary changes and added documentation.

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This commit is contained in:
Blake Martin 2017-08-16 18:38:37 -05:00
parent 6fc445ae9a
commit 7a030bc89a
1 changed files with 10 additions and 14 deletions
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24
easy_profiler_core/profile_manager.h
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@ -149,11 +149,7 @@ namespace profiler {
template <uint16_t N>
class chunk_allocator
{
struct chunk
{
EASY_ALIGNED(char, data[N], EASY_ALIGNMENT_SIZE);
chunk* prev = nullptr;
};
struct chunk { EASY_ALIGNED(int8_t, data[N], EASY_ALIGNMENT_SIZE); chunk* prev = nullptr; };
struct chunk_list
{
@ -207,13 +203,13 @@ class chunk_allocator
//typedef std::list<chunk> chunk_list;
chunk_list m_chunks;
uint32_t m_size;
uint16_t m_shift;
chunk_list m_chunks; ///< List of chunks.
uint32_t m_size; ///< Number of elements stored(# of times allocate() has been called.)
uint16_t m_chunkOffset; ///< Number of bytes used in the current chunk.
public:
chunk_allocator() : m_size(0), m_shift(0)
chunk_allocator() : m_size(0), m_chunkOffset(0)
{
m_chunks.emplace_back();
}
@ -229,8 +225,8 @@ public:
if (!need_expand(n))
{
char* data = (char*)&m_chunks.back().data[0] + m_shift;
m_shift += n + sizeof(uint16_t);
char* data = (char*)&m_chunks.back().data[0] + m_chunkOffset;
m_chunkOffset += n + sizeof(uint16_t);
std::memcpy(data, &n, sizeof(uint16_t));
data += sizeof(uint16_t);
@ -238,7 +234,7 @@ public:
return data;
}
m_shift = n + sizeof(uint16_t);
m_chunkOffset = n + sizeof(uint16_t);
m_chunks.emplace_back();
char* data = (char*)&m_chunks.back().data[0];
@ -255,7 +251,7 @@ public:
{
// We need to make sure that there is always room for a sentinel element (payload size = 0)
// for parsing later.
return (m_shift + n + 2*sizeof(uint16_t)) > N;
return (m_chunkOffset + n + 2*sizeof(uint16_t)) > N;
}
uint32_t size() const
@ -271,7 +267,7 @@ public:
void clear()
{
m_size = 0;
m_shift = 0;
m_chunkOffset = 0;
m_chunks.clear();
m_chunks.emplace_back();
}