提交 de8c344b 编写于 作者: L liaogang

ENH: for clarity, change DLOG to VLOG

上级 afe7bf61
......@@ -27,12 +27,11 @@ BuddyAllocator::BuddyAllocator(SystemAllocator* system_allocator,
system_allocator_(std::move(system_allocator)) {}
BuddyAllocator::~BuddyAllocator() {
DLOG(INFO) << "BuddyAllocator Disconstructor makes sure that all of these "
"have actually been freed";
VLOG(3) << "BuddyAllocator Disconstructor makes sure that all of these "
"have actually been freed";
while (!pool_.empty()) {
auto block = static_cast<MemoryBlock*>(std::get<2>(*pool_.begin()));
DLOG(INFO) << "Free from block (" << block << ", " << max_chunk_size_
<< ")";
VLOG(3) << "Free from block (" << block << ", " << max_chunk_size_ << ")";
system_allocator_->Free(block, max_chunk_size_, block->index(cache_));
cache_.invalidate(block);
......@@ -52,12 +51,11 @@ void* BuddyAllocator::Alloc(size_t unaligned_size) {
// acquire the allocator lock
std::lock_guard<std::mutex> lock(mutex_);
DLOG(INFO) << "Allocate " << unaligned_size << " bytes from chunk size "
<< size;
VLOG(3) << "Allocate " << unaligned_size << " bytes from chunk size " << size;
// if the allocation is huge, send directly to the system allocator
if (size > max_chunk_size_) {
DLOG(INFO) << "Allocate from system allocator.";
VLOG(3) << "Allocate from system allocator.";
return SystemAlloc(size);
}
......@@ -72,9 +70,9 @@ void* BuddyAllocator::Alloc(size_t unaligned_size) {
return nullptr;
}
} else {
DLOG(INFO) << "Allocation from existing memory block " << std::get<2>(*it)
<< " at address "
<< reinterpret_cast<MemoryBlock*>(std::get<2>(*it))->data();
VLOG(3) << "Allocation from existing memory block " << std::get<2>(*it)
<< " at address "
<< reinterpret_cast<MemoryBlock*>(std::get<2>(*it))->data();
}
total_used_ += size;
......@@ -91,10 +89,10 @@ void BuddyAllocator::Free(void* p) {
// Acquire the allocator lock
std::lock_guard<std::mutex> lock(mutex_);
DLOG(INFO) << "Free from address " << block;
VLOG(3) << "Free from address " << block;
if (block->type(cache_) == MemoryBlock::HUGE_CHUNK) {
DLOG(INFO) << "Free directly from system allocator";
VLOG(3) << "Free directly from system allocator";
system_allocator_->Free(block, block->total_size(cache_),
block->index(cache_));
......@@ -111,8 +109,8 @@ void BuddyAllocator::Free(void* p) {
// Trying to merge the right buddy
if (block->has_right_buddy(cache_)) {
DLOG(INFO) << "Merging this block " << block << " with its right buddy "
<< block->right_buddy(cache_);
VLOG(3) << "Merging this block " << block << " with its right buddy "
<< block->right_buddy(cache_);
auto right_buddy = block->right_buddy(cache_);
......@@ -129,8 +127,8 @@ void BuddyAllocator::Free(void* p) {
// Trying to merge the left buddy
if (block->has_left_buddy(cache_)) {
DLOG(INFO) << "Merging this block " << block << " with its left buddy "
<< block->left_buddy(cache_);
VLOG(3) << "Merging this block " << block << " with its left buddy "
<< block->left_buddy(cache_);
auto left_buddy = block->left_buddy(cache_);
......@@ -146,8 +144,8 @@ void BuddyAllocator::Free(void* p) {
}
// Dumping this block into pool
DLOG(INFO) << "Inserting free block (" << block << ", "
<< block->total_size(cache_) << ")";
VLOG(3) << "Inserting free block (" << block << ", "
<< block->total_size(cache_) << ")";
pool_.insert(
IndexSizeAddress(block->index(cache_), block->total_size(cache_), block));
......@@ -166,7 +164,7 @@ void* BuddyAllocator::SystemAlloc(size_t size) {
size_t index = 0;
void* p = system_allocator_->Alloc(index, size);
DLOG(INFO) << "Allocated " << p << " from system allocator.";
VLOG(3) << "Allocated " << p << " from system allocator.";
if (p == nullptr) return nullptr;
......@@ -192,8 +190,8 @@ BuddyAllocator::PoolSet::iterator BuddyAllocator::RefillPool() {
if (p == nullptr) return pool_.end();
DLOG(INFO) << "Creating and inserting new block " << p
<< " from system allocator";
VLOG(3) << "Creating and inserting new block " << p
<< " from system allocator";
static_cast<MemoryBlock*>(p)->init(cache_, MemoryBlock::FREE_CHUNK, index,
max_chunk_size_, nullptr, nullptr);
......@@ -237,19 +235,19 @@ void* BuddyAllocator::SplitToAlloc(BuddyAllocator::PoolSet::iterator it,
auto block = static_cast<MemoryBlock*>(std::get<2>(*it));
pool_.erase(it);
DLOG(INFO) << "Split block (" << block << ", " << block->total_size(cache_)
<< ") into";
VLOG(3) << "Split block (" << block << ", " << block->total_size(cache_)
<< ") into";
block->split(cache_, size);
DLOG(INFO) << "Left block (" << block << ", " << block->total_size(cache_)
<< ")";
VLOG(3) << "Left block (" << block << ", " << block->total_size(cache_)
<< ")";
block->set_type(cache_, MemoryBlock::ARENA_CHUNK);
// the rest of memory if exist
if (block->has_right_buddy(cache_)) {
if (block->right_buddy(cache_)->type(cache_) == MemoryBlock::FREE_CHUNK) {
DLOG(INFO) << "Insert right block (" << block->right_buddy(cache_) << ", "
<< block->right_buddy(cache_)->total_size(cache_) << ")";
VLOG(3) << "Insert right block (" << block->right_buddy(cache_) << ", "
<< block->right_buddy(cache_)->total_size(cache_) << ")";
pool_.insert(
IndexSizeAddress(block->right_buddy(cache_)->index(cache_),
......@@ -276,7 +274,7 @@ void BuddyAllocator::CleanIdleFallBackAlloc() {
return;
}
DLOG(INFO) << "Return block " << block << " to fallback allocator.";
VLOG(3) << "Return block " << block << " to fallback allocator.";
system_allocator_->Free(block, max_chunk_size_, block->index(cache_));
cache_.invalidate(block);
......@@ -312,7 +310,7 @@ void BuddyAllocator::CleanIdleNormalAlloc() {
MemoryBlock* block = static_cast<MemoryBlock*>(std::get<2>(*pool));
DLOG(INFO) << "Return block " << block << " to base allocator.";
VLOG(3) << "Return block " << block << " to base allocator.";
system_allocator_->Free(block, max_chunk_size_, block->index(cache_));
cache_.invalidate(block);
......
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