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JitCache: Add a helper function to iterate over all blocks.

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This commit is contained in:
degasus 2017-01-11 20:24:13 +01:00
parent ca026b58ab
commit 7e850361fb
4 changed files with 17 additions and 13 deletions
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6
Source/Core/Core/PowerPC/JitCommon/JitCache.cpp
View File

@ -119,6 +119,12 @@ int* JitBaseBlockCache::GetICache()
return iCache.data();
}
void JitBaseBlockCache::RunOnBlocks(std::function<void(const JitBlock&)> f)
{
for (int i = 0; i < num_blocks; i++)
f(blocks[i]);
}
JitBlock* JitBaseBlockCache::AllocateBlock(u32 em_address)
{
JitBlock& b = blocks[num_blocks];

2
Source/Core/Core/PowerPC/JitCommon/JitCache.h
View File

@ -6,6 +6,7 @@
#include <array>
#include <bitset>
#include <functional>
#include <map>
#include <memory>
#include <vector>
@ -130,6 +131,7 @@ public:
JitBlock* GetBlocks();
int GetNumBlocks() const;
int* GetICache();
void RunOnBlocks(std::function<void(const JitBlock&)> f);
JitBlock* AllocateBlock(u32 em_address);
void FinalizeBlock(JitBlock& b, bool block_link, const u8* code_ptr);

17
Source/Core/Core/PowerPC/JitInterface.cpp
View File

@ -134,26 +134,23 @@ void GetProfileResults(ProfileStats* prof_stats)
prof_stats->cost_sum = 0;
prof_stats->timecost_sum = 0;
prof_stats->block_stats.clear();
prof_stats->block_stats.reserve(g_jit->GetBlockCache()->GetNumBlocks());
Core::EState old_state = Core::GetState();
if (old_state == Core::CORE_RUN)
Core::SetState(Core::CORE_PAUSE);
QueryPerformanceFrequency((LARGE_INTEGER*)&prof_stats->countsPerSec);
for (int i = 0; i < g_jit->GetBlockCache()->GetNumBlocks(); i++)
{
const JitBlock* block = g_jit->GetBlockCache()->GetBlock(i);
g_jit->GetBlockCache()->RunOnBlocks([&prof_stats](const JitBlock& block) {
// Rough heuristic. Mem instructions should cost more.
u64 cost = block->originalSize * (block->runCount / 4);
u64 timecost = block->ticCounter;
u64 cost = block.originalSize * (block.runCount / 4);
u64 timecost = block.ticCounter;
// Todo: tweak.
if (block->runCount >= 1)
prof_stats->block_stats.emplace_back(i, block->effectiveAddress, cost, timecost,
block->runCount, block->codeSize);
if (block.runCount >= 1)
prof_stats->block_stats.emplace_back(block.effectiveAddress, cost, timecost, block.runCount,
block.codeSize);
prof_stats->cost_sum += cost;
prof_stats->timecost_sum += timecost;
}
});
sort(prof_stats->block_stats.begin(), prof_stats->block_stats.end());
if (old_state == Core::CORE_RUN)

5
Source/Core/Core/PowerPC/Profiler.h
View File

@ -43,11 +43,10 @@
struct BlockStat
{
BlockStat(int bn, u32 _addr, u64 c, u64 ticks, u64 run, u32 size)
: blockNum(bn), addr(_addr), cost(c), tick_counter(ticks), run_count(run), block_size(size)
BlockStat(u32 _addr, u64 c, u64 ticks, u64 run, u32 size)
: addr(_addr), cost(c), tick_counter(ticks), run_count(run), block_size(size)
{
}
int blockNum;
u32 addr;
u64 cost;
u64 tick_counter;