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Free the memory block if it is not in reference

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This commit is contained in:
dreamsourcelabTAI
2023-05-31 17:57:54 +08:00
parent 4c21b1b5c5
commit 924b923abe
2 changed files with 16 additions and 2 deletions
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9
DSView/pv/data/logicsnapshot.cpp
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@@ -191,6 +191,8 @@ void LogicSnapshot::first_payload(const sr_datafeed_logic &logic, uint64_t total
for (unsigned int i = 0; i < _channel_num; i++) {
_last_sample[i] = *rd_data++;
_last_calc_count[i] = 0;
_cur_ref_block_indexs[i].root_index = 0;
_cur_ref_block_indexs[i].lbp_index = 0;
}
append_payload(logic);
@@ -545,8 +547,10 @@ void LogicSnapshot::calc_mipmap(unsigned int order, uint8_t index0, uint8_t inde
_ch_data[order][index0].tog |= 1ULL << index1;
}
else if (isEnd){
uint64_t ref_root = _cur_ref_block_indexs[order].root_index;
uint64_t ref_lbp = _cur_ref_block_indexs[order].lbp_index;
if (_able_free)
if (_able_free || index0 > ref_root || (index0 == ref_root && index1 > ref_lbp))
free(_ch_data[order][index0].lbp[index1]);
else
_free_block_list.push_back(_ch_data[order][index0].lbp[index1]);
@@ -596,6 +600,9 @@ const uint8_t *LogicSnapshot::get_samples(uint64_t start_sample, uint64_t &end_s
else{
if (lbp != NULL)
*lbp = _ch_data[order][index0].lbp[index1];
_cur_ref_block_indexs[order].root_index = index0;
_cur_ref_block_indexs[order].lbp_index = index1;
return (uint8_t*)_ch_data[order][index0].lbp[index1] + offset;
}

9
DSView/pv/data/logicsnapshot.h
View File

@@ -31,7 +31,7 @@
#include <vector>
#include <map>
#define CHANNEL_MAX_COUNT 512
#define CHANNEL_MAX_COUNT 64
namespace LogicSnapshotTest {
class Pow2;
@@ -73,6 +73,12 @@ private:
void *lbp[Scale];
};
struct BlockIndex
{
uint64_t root_index;
uint64_t lbp_index;
};
public:
typedef std::pair<uint64_t, bool> EdgePair;
@@ -228,6 +234,7 @@ private:
uint64_t _loop_offset;
bool _able_free;
std::vector<void*> _free_block_list;
struct BlockIndex _cur_ref_block_indexs[CHANNEL_MAX_COUNT];
friend class LogicSnapshotTest::Pow2;
friend class LogicSnapshotTest::Basic;