stdint types all the way!
Change-Id: I4e4ef3a2002fc59ebd9097087f150eaf3f2a7e08
diff --git a/runtime/gc/allocator/rosalloc-inl.h b/runtime/gc/allocator/rosalloc-inl.h
index c69ca48..dd419a4 100644
--- a/runtime/gc/allocator/rosalloc-inl.h
+++ b/runtime/gc/allocator/rosalloc-inl.h
@@ -36,7 +36,7 @@
}
// Check if the returned memory is really all zero.
if (kCheckZeroMemory && m != nullptr) {
- byte* bytes = reinterpret_cast<byte*>(m);
+ uint8_t* bytes = reinterpret_cast<uint8_t*>(m);
for (size_t i = 0; i < size; ++i) {
DCHECK_EQ(bytes[i], 0);
}
diff --git a/runtime/gc/allocator/rosalloc.cc b/runtime/gc/allocator/rosalloc.cc
index a7e5e74..a3408cf 100644
--- a/runtime/gc/allocator/rosalloc.cc
+++ b/runtime/gc/allocator/rosalloc.cc
@@ -49,7 +49,7 @@
RosAlloc::RosAlloc(void* base, size_t capacity, size_t max_capacity,
PageReleaseMode page_release_mode, size_t page_release_size_threshold)
- : base_(reinterpret_cast<byte*>(base)), footprint_(capacity),
+ : base_(reinterpret_cast<uint8_t*>(base)), footprint_(capacity),
capacity_(capacity), max_capacity_(max_capacity),
lock_("rosalloc global lock", kRosAllocGlobalLock),
bulk_free_lock_("rosalloc bulk free lock", kRosAllocBulkFreeLock),
@@ -107,7 +107,7 @@
}
}
-void* RosAlloc::AllocPages(Thread* self, size_t num_pages, byte page_map_type) {
+void* RosAlloc::AllocPages(Thread* self, size_t num_pages, uint8_t page_map_type) {
lock_.AssertHeld(self);
DCHECK(page_map_type == kPageMapRun || page_map_type == kPageMapLargeObject);
FreePageRun* res = NULL;
@@ -128,7 +128,7 @@
}
if (req_byte_size < fpr_byte_size) {
// Split.
- FreePageRun* remainder = reinterpret_cast<FreePageRun*>(reinterpret_cast<byte*>(fpr) + req_byte_size);
+ FreePageRun* remainder = reinterpret_cast<FreePageRun*>(reinterpret_cast<uint8_t*>(fpr) + req_byte_size);
if (kIsDebugBuild) {
remainder->magic_num_ = kMagicNumFree;
}
@@ -226,7 +226,7 @@
}
if (req_byte_size < fpr_byte_size) {
// Split if there's a remainder.
- FreePageRun* remainder = reinterpret_cast<FreePageRun*>(reinterpret_cast<byte*>(fpr) + req_byte_size);
+ FreePageRun* remainder = reinterpret_cast<FreePageRun*>(reinterpret_cast<uint8_t*>(fpr) + req_byte_size);
if (kIsDebugBuild) {
remainder->magic_num_ = kMagicNumFree;
}
@@ -290,9 +290,9 @@
lock_.AssertHeld(self);
size_t pm_idx = ToPageMapIndex(ptr);
DCHECK_LT(pm_idx, page_map_size_);
- byte pm_type = page_map_[pm_idx];
+ uint8_t pm_type = page_map_[pm_idx];
DCHECK(pm_type == kPageMapRun || pm_type == kPageMapLargeObject);
- byte pm_part_type;
+ uint8_t pm_part_type;
switch (pm_type) {
case kPageMapRun:
pm_part_type = kPageMapRunPart;
@@ -319,8 +319,8 @@
const size_t byte_size = num_pages * kPageSize;
if (already_zero) {
if (kCheckZeroMemory) {
- const uword* word_ptr = reinterpret_cast<uword*>(ptr);
- for (size_t i = 0; i < byte_size / sizeof(uword); ++i) {
+ const uintptr_t* word_ptr = reinterpret_cast<uintptr_t*>(ptr);
+ for (size_t i = 0; i < byte_size / sizeof(uintptr_t); ++i) {
CHECK_EQ(word_ptr[i], 0U) << "words don't match at index " << i;
}
}
@@ -473,9 +473,9 @@
}
// Check if the returned memory is really all zero.
if (kCheckZeroMemory) {
- CHECK_EQ(total_bytes % sizeof(uword), 0U);
- const uword* words = reinterpret_cast<uword*>(r);
- for (size_t i = 0; i < total_bytes / sizeof(uword); ++i) {
+ CHECK_EQ(total_bytes % sizeof(uintptr_t), 0U);
+ const uintptr_t* words = reinterpret_cast<uintptr_t*>(r);
+ for (size_t i = 0; i < total_bytes / sizeof(uintptr_t); ++i) {
CHECK_EQ(words[i], 0U);
}
}
@@ -490,7 +490,7 @@
{
MutexLock mu(self, lock_);
DCHECK_LT(pm_idx, page_map_size_);
- byte page_map_entry = page_map_[pm_idx];
+ uint8_t page_map_entry = page_map_[pm_idx];
if (kTraceRosAlloc) {
LOG(INFO) << "RosAlloc::FreeInternal() : " << std::hex << ptr << ", pm_idx=" << std::dec << pm_idx
<< ", page_map_entry=" << static_cast<int>(page_map_entry);
@@ -557,7 +557,7 @@
const size_t num_of_slots = numOfSlots[idx];
const size_t bracket_size = bracketSizes[idx];
const size_t num_of_bytes = num_of_slots * bracket_size;
- byte* begin = reinterpret_cast<byte*>(new_run) + headerSizes[idx];
+ uint8_t* begin = reinterpret_cast<uint8_t*>(new_run) + headerSizes[idx];
for (size_t i = 0; i < num_of_bytes; i += kPrefetchStride) {
__builtin_prefetch(begin + i);
}
@@ -869,7 +869,7 @@
DCHECK_EQ(*alloc_bitmap_ptr & mask, 0U);
*alloc_bitmap_ptr |= mask;
DCHECK_NE(*alloc_bitmap_ptr & mask, 0U);
- byte* slot_addr = reinterpret_cast<byte*>(this) + headerSizes[idx] + slot_idx * bracketSizes[idx];
+ uint8_t* slot_addr = reinterpret_cast<uint8_t*>(this) + headerSizes[idx] + slot_idx * bracketSizes[idx];
if (kTraceRosAlloc) {
LOG(INFO) << "RosAlloc::Run::AllocSlot() : 0x" << std::hex << reinterpret_cast<intptr_t>(slot_addr)
<< ", bracket_size=" << std::dec << bracketSizes[idx] << ", slot_idx=" << slot_idx;
@@ -889,10 +889,10 @@
void RosAlloc::Run::FreeSlot(void* ptr) {
DCHECK(!IsThreadLocal());
- const byte idx = size_bracket_idx_;
+ const uint8_t idx = size_bracket_idx_;
const size_t bracket_size = bracketSizes[idx];
- const size_t offset_from_slot_base = reinterpret_cast<byte*>(ptr)
- - (reinterpret_cast<byte*>(this) + headerSizes[idx]);
+ const size_t offset_from_slot_base = reinterpret_cast<uint8_t*>(ptr)
+ - (reinterpret_cast<uint8_t*>(this) + headerSizes[idx]);
DCHECK_EQ(offset_from_slot_base % bracket_size, static_cast<size_t>(0));
size_t slot_idx = offset_from_slot_base / bracket_size;
DCHECK_LT(slot_idx, numOfSlots[idx]);
@@ -1001,9 +1001,9 @@
inline size_t RosAlloc::Run::MarkFreeBitMapShared(void* ptr, uint32_t* free_bit_map_base,
const char* caller_name) {
- const byte idx = size_bracket_idx_;
- const size_t offset_from_slot_base = reinterpret_cast<byte*>(ptr)
- - (reinterpret_cast<byte*>(this) + headerSizes[idx]);
+ const uint8_t idx = size_bracket_idx_;
+ const size_t offset_from_slot_base = reinterpret_cast<uint8_t*>(ptr)
+ - (reinterpret_cast<uint8_t*>(this) + headerSizes[idx]);
const size_t bracket_size = bracketSizes[idx];
memset(ptr, 0, bracket_size);
DCHECK_EQ(offset_from_slot_base % bracket_size, static_cast<size_t>(0));
@@ -1037,7 +1037,7 @@
}
inline bool RosAlloc::Run::IsAllFree() {
- const byte idx = size_bracket_idx_;
+ const uint8_t idx = size_bracket_idx_;
const size_t num_slots = numOfSlots[idx];
const size_t num_vec = NumberOfBitmapVectors();
DCHECK_NE(num_vec, 0U);
@@ -1095,13 +1095,13 @@
}
inline void RosAlloc::Run::ZeroHeader() {
- const byte idx = size_bracket_idx_;
+ const uint8_t idx = size_bracket_idx_;
memset(this, 0, headerSizes[idx]);
}
inline void RosAlloc::Run::ZeroData() {
- const byte idx = size_bracket_idx_;
- byte* slot_begin = reinterpret_cast<byte*>(this) + headerSizes[idx];
+ const uint8_t idx = size_bracket_idx_;
+ uint8_t* slot_begin = reinterpret_cast<uint8_t*>(this) + headerSizes[idx];
memset(slot_begin, 0, numOfSlots[idx] * bracketSizes[idx]);
}
@@ -1114,10 +1114,10 @@
void RosAlloc::Run::InspectAllSlots(void (*handler)(void* start, void* end, size_t used_bytes, void* callback_arg),
void* arg) {
size_t idx = size_bracket_idx_;
- byte* slot_base = reinterpret_cast<byte*>(this) + headerSizes[idx];
+ uint8_t* slot_base = reinterpret_cast<uint8_t*>(this) + headerSizes[idx];
size_t num_slots = numOfSlots[idx];
size_t bracket_size = IndexToBracketSize(idx);
- DCHECK_EQ(slot_base + num_slots * bracket_size, reinterpret_cast<byte*>(this) + numOfPages[idx] * kPageSize);
+ DCHECK_EQ(slot_base + num_slots * bracket_size, reinterpret_cast<uint8_t*>(this) + numOfPages[idx] * kPageSize);
size_t num_vec = RoundUp(num_slots, 32) / 32;
size_t slots = 0;
for (size_t v = 0; v < num_vec; v++, slots += 32) {
@@ -1126,7 +1126,7 @@
size_t end = std::min(num_slots - slots, static_cast<size_t>(32));
for (size_t i = 0; i < end; ++i) {
bool is_allocated = ((vec >> i) & 0x1) != 0;
- byte* slot_addr = slot_base + (slots + i) * bracket_size;
+ uint8_t* slot_addr = slot_base + (slots + i) * bracket_size;
if (is_allocated) {
handler(slot_addr, slot_addr + bracket_size, bracket_size, arg);
} else {
@@ -1169,7 +1169,7 @@
Run* run = nullptr;
if (kReadPageMapEntryWithoutLockInBulkFree) {
// Read the page map entries without locking the lock.
- byte page_map_entry = page_map_[pm_idx];
+ uint8_t page_map_entry = page_map_[pm_idx];
if (kTraceRosAlloc) {
LOG(INFO) << "RosAlloc::BulkFree() : " << std::hex << ptr << ", pm_idx="
<< std::dec << pm_idx
@@ -1196,7 +1196,7 @@
// Read the page map entries with a lock.
MutexLock mu(self, lock_);
DCHECK_LT(pm_idx, page_map_size_);
- byte page_map_entry = page_map_[pm_idx];
+ uint8_t page_map_entry = page_map_[pm_idx];
if (kTraceRosAlloc) {
LOG(INFO) << "RosAlloc::BulkFree() : " << std::hex << ptr << ", pm_idx="
<< std::dec << pm_idx
@@ -1354,7 +1354,7 @@
size_t remaining_curr_fpr_size = 0;
size_t num_running_empty_pages = 0;
for (size_t i = 0; i < end; ++i) {
- byte pm = page_map_[i];
+ uint8_t pm = page_map_[i];
switch (pm) {
case kPageMapReleased:
// Fall-through.
@@ -1472,8 +1472,8 @@
Run* run = reinterpret_cast<Run*>(base_ + pm_idx * kPageSize);
DCHECK_EQ(run->magic_num_, kMagicNum);
size_t idx = run->size_bracket_idx_;
- size_t offset_from_slot_base = reinterpret_cast<byte*>(ptr)
- - (reinterpret_cast<byte*>(run) + headerSizes[idx]);
+ size_t offset_from_slot_base = reinterpret_cast<uint8_t*>(ptr)
+ - (reinterpret_cast<uint8_t*>(run) + headerSizes[idx]);
DCHECK_EQ(offset_from_slot_base % bracketSizes[idx], static_cast<size_t>(0));
return IndexToBracketSize(idx);
}
@@ -1503,8 +1503,8 @@
size_t new_num_of_pages = new_footprint / kPageSize;
DCHECK_GE(page_map_size_, new_num_of_pages);
// Zero out the tail of the page map.
- byte* zero_begin = const_cast<byte*>(page_map_) + new_num_of_pages;
- byte* madvise_begin = AlignUp(zero_begin, kPageSize);
+ uint8_t* zero_begin = const_cast<uint8_t*>(page_map_) + new_num_of_pages;
+ uint8_t* madvise_begin = AlignUp(zero_begin, kPageSize);
DCHECK_LE(madvise_begin, page_map_mem_map_->End());
size_t madvise_size = page_map_mem_map_->End() - madvise_begin;
if (madvise_size > 0) {
@@ -1544,7 +1544,7 @@
size_t pm_end = page_map_size_;
size_t i = 0;
while (i < pm_end) {
- byte pm = page_map_[i];
+ uint8_t pm = page_map_[i];
switch (pm) {
case kPageMapReleased:
// Fall-through.
@@ -1558,9 +1558,9 @@
if (kIsDebugBuild) {
// In the debug build, the first page of a free page run
// contains a magic number for debugging. Exclude it.
- start = reinterpret_cast<byte*>(fpr) + kPageSize;
+ start = reinterpret_cast<uint8_t*>(fpr) + kPageSize;
}
- void* end = reinterpret_cast<byte*>(fpr) + fpr_size;
+ void* end = reinterpret_cast<uint8_t*>(fpr) + fpr_size;
handler(start, end, 0, arg);
size_t num_pages = fpr_size / kPageSize;
if (kIsDebugBuild) {
@@ -1879,7 +1879,7 @@
size_t pm_end = page_map_size_;
size_t i = 0;
while (i < pm_end) {
- byte pm = page_map_[i];
+ uint8_t pm = page_map_[i];
switch (pm) {
case kPageMapReleased:
// Fall-through.
@@ -1994,13 +1994,13 @@
DCHECK_EQ(magic_num_, kMagicNum) << "Bad magic number : " << Dump();
const size_t idx = size_bracket_idx_;
CHECK_LT(idx, kNumOfSizeBrackets) << "Out of range size bracket index : " << Dump();
- byte* slot_base = reinterpret_cast<byte*>(this) + headerSizes[idx];
+ uint8_t* slot_base = reinterpret_cast<uint8_t*>(this) + headerSizes[idx];
const size_t num_slots = numOfSlots[idx];
const size_t num_vec = RoundUp(num_slots, 32) / 32;
CHECK_GT(num_vec, 0U);
size_t bracket_size = IndexToBracketSize(idx);
CHECK_EQ(slot_base + num_slots * bracket_size,
- reinterpret_cast<byte*>(this) + numOfPages[idx] * kPageSize)
+ reinterpret_cast<uint8_t*>(this) + numOfPages[idx] * kPageSize)
<< "Mismatch in the end address of the run " << Dump();
// Check that the bulk free bitmap is clean. It's only used during BulkFree().
CHECK(IsBulkFreeBitmapClean()) << "The bulk free bit map isn't clean " << Dump();
@@ -2084,7 +2084,7 @@
// thread local free bitmap.
bool is_thread_local_freed = IsThreadLocal() && ((thread_local_free_vec >> i) & 0x1) != 0;
if (is_allocated && !is_thread_local_freed) {
- byte* slot_addr = slot_base + (slots + i) * bracket_size;
+ uint8_t* slot_addr = slot_base + (slots + i) * bracket_size;
mirror::Object* obj = reinterpret_cast<mirror::Object*>(slot_addr);
size_t obj_size = obj->SizeOf();
CHECK_LE(obj_size, kLargeSizeThreshold)
@@ -2108,7 +2108,7 @@
while (i < page_map_size_) {
// Reading the page map without a lock is racy but the race is benign since it should only
// result in occasionally not releasing pages which we could release.
- byte pm = page_map_[i];
+ uint8_t pm = page_map_[i];
switch (pm) {
case kPageMapReleased:
// Fall through.
@@ -2129,7 +2129,7 @@
if (free_page_runs_.find(fpr) != free_page_runs_.end()) {
size_t fpr_size = fpr->ByteSize(this);
DCHECK(IsAligned<kPageSize>(fpr_size));
- byte* start = reinterpret_cast<byte*>(fpr);
+ uint8_t* start = reinterpret_cast<uint8_t*>(fpr);
reclaimed_bytes += ReleasePageRange(start, start + fpr_size);
size_t pages = fpr_size / kPageSize;
CHECK_GT(pages, 0U) << "Infinite loop probable";
@@ -2154,7 +2154,7 @@
return reclaimed_bytes;
}
-size_t RosAlloc::ReleasePageRange(byte* start, byte* end) {
+size_t RosAlloc::ReleasePageRange(uint8_t* start, uint8_t* end) {
DCHECK_ALIGNED(start, kPageSize);
DCHECK_ALIGNED(end, kPageSize);
DCHECK_LT(start, end);
diff --git a/runtime/gc/allocator/rosalloc.h b/runtime/gc/allocator/rosalloc.h
index 2fbd97a..8374ff7 100644
--- a/runtime/gc/allocator/rosalloc.h
+++ b/runtime/gc/allocator/rosalloc.h
@@ -44,13 +44,13 @@
// Represents a run of free pages.
class FreePageRun {
public:
- byte magic_num_; // The magic number used for debugging only.
+ uint8_t magic_num_; // The magic number used for debugging only.
bool IsFree() const {
return !kIsDebugBuild || magic_num_ == kMagicNumFree;
}
size_t ByteSize(RosAlloc* rosalloc) const EXCLUSIVE_LOCKS_REQUIRED(rosalloc->lock_) {
- const byte* fpr_base = reinterpret_cast<const byte*>(this);
+ const uint8_t* fpr_base = reinterpret_cast<const uint8_t*>(this);
size_t pm_idx = rosalloc->ToPageMapIndex(fpr_base);
size_t byte_size = rosalloc->free_page_run_size_map_[pm_idx];
DCHECK_GE(byte_size, static_cast<size_t>(0));
@@ -60,7 +60,7 @@
void SetByteSize(RosAlloc* rosalloc, size_t byte_size)
EXCLUSIVE_LOCKS_REQUIRED(rosalloc->lock_) {
DCHECK_EQ(byte_size % kPageSize, static_cast<size_t>(0));
- byte* fpr_base = reinterpret_cast<byte*>(this);
+ uint8_t* fpr_base = reinterpret_cast<uint8_t*>(this);
size_t pm_idx = rosalloc->ToPageMapIndex(fpr_base);
rosalloc->free_page_run_size_map_[pm_idx] = byte_size;
}
@@ -68,8 +68,8 @@
return reinterpret_cast<void*>(this);
}
void* End(RosAlloc* rosalloc) EXCLUSIVE_LOCKS_REQUIRED(rosalloc->lock_) {
- byte* fpr_base = reinterpret_cast<byte*>(this);
- byte* end = fpr_base + ByteSize(rosalloc);
+ uint8_t* fpr_base = reinterpret_cast<uint8_t*>(this);
+ uint8_t* end = fpr_base + ByteSize(rosalloc);
return end;
}
bool IsLargerThanPageReleaseThreshold(RosAlloc* rosalloc)
@@ -78,7 +78,7 @@
}
bool IsAtEndOfSpace(RosAlloc* rosalloc)
EXCLUSIVE_LOCKS_REQUIRED(rosalloc->lock_) {
- return reinterpret_cast<byte*>(this) + ByteSize(rosalloc) == rosalloc->base_ + rosalloc->footprint_;
+ return reinterpret_cast<uint8_t*>(this) + ByteSize(rosalloc) == rosalloc->base_ + rosalloc->footprint_;
}
bool ShouldReleasePages(RosAlloc* rosalloc) EXCLUSIVE_LOCKS_REQUIRED(rosalloc->lock_) {
switch (rosalloc->page_release_mode_) {
@@ -98,7 +98,7 @@
}
}
void ReleasePages(RosAlloc* rosalloc) EXCLUSIVE_LOCKS_REQUIRED(rosalloc->lock_) {
- byte* start = reinterpret_cast<byte*>(this);
+ uint8_t* start = reinterpret_cast<uint8_t*>(this);
size_t byte_size = ByteSize(rosalloc);
DCHECK_EQ(byte_size % kPageSize, static_cast<size_t>(0));
if (ShouldReleasePages(rosalloc)) {
@@ -151,10 +151,10 @@
//
class Run {
public:
- byte magic_num_; // The magic number used for debugging.
- byte size_bracket_idx_; // The index of the size bracket of this run.
- byte is_thread_local_; // True if this run is used as a thread-local run.
- byte to_be_bulk_freed_; // Used within BulkFree() to flag a run that's involved with a bulk free.
+ uint8_t magic_num_; // The magic number used for debugging.
+ uint8_t size_bracket_idx_; // The index of the size bracket of this run.
+ uint8_t is_thread_local_; // True if this run is used as a thread-local run.
+ uint8_t to_be_bulk_freed_; // Used within BulkFree() to flag a run that's involved with a bulk free.
uint32_t first_search_vec_idx_; // The index of the first bitmap vector which may contain an available slot.
uint32_t alloc_bit_map_[0]; // The bit map that allocates if each slot is in use.
@@ -175,20 +175,20 @@
// Returns the byte size of the header except for the bit maps.
static size_t fixed_header_size() {
Run temp;
- size_t size = reinterpret_cast<byte*>(&temp.alloc_bit_map_) - reinterpret_cast<byte*>(&temp);
+ size_t size = reinterpret_cast<uint8_t*>(&temp.alloc_bit_map_) - reinterpret_cast<uint8_t*>(&temp);
DCHECK_EQ(size, static_cast<size_t>(8));
return size;
}
// Returns the base address of the free bit map.
uint32_t* BulkFreeBitMap() {
- return reinterpret_cast<uint32_t*>(reinterpret_cast<byte*>(this) + bulkFreeBitMapOffsets[size_bracket_idx_]);
+ return reinterpret_cast<uint32_t*>(reinterpret_cast<uint8_t*>(this) + bulkFreeBitMapOffsets[size_bracket_idx_]);
}
// Returns the base address of the thread local free bit map.
uint32_t* ThreadLocalFreeBitMap() {
- return reinterpret_cast<uint32_t*>(reinterpret_cast<byte*>(this) + threadLocalFreeBitMapOffsets[size_bracket_idx_]);
+ return reinterpret_cast<uint32_t*>(reinterpret_cast<uint8_t*>(this) + threadLocalFreeBitMapOffsets[size_bracket_idx_]);
}
void* End() {
- return reinterpret_cast<byte*>(this) + kPageSize * numOfPages[size_bracket_idx_];
+ return reinterpret_cast<uint8_t*>(this) + kPageSize * numOfPages[size_bracket_idx_];
}
// Returns the number of bitmap words per run.
size_t NumberOfBitmapVectors() const {
@@ -259,13 +259,13 @@
};
// The magic number for a run.
- static const byte kMagicNum = 42;
+ static constexpr uint8_t kMagicNum = 42;
// The magic number for free pages.
- static const byte kMagicNumFree = 43;
+ static constexpr uint8_t kMagicNumFree = 43;
// The number of size brackets. Sync this with the length of Thread::rosalloc_runs_.
- static const size_t kNumOfSizeBrackets = kNumRosAllocThreadLocalSizeBrackets;
+ static constexpr size_t kNumOfSizeBrackets = kNumRosAllocThreadLocalSizeBrackets;
// The number of smaller size brackets that are 16 bytes apart.
- static const size_t kNumOfQuantumSizeBrackets = 32;
+ static constexpr size_t kNumOfQuantumSizeBrackets = 32;
// The sizes (the slot sizes, in bytes) of the size brackets.
static size_t bracketSizes[kNumOfSizeBrackets];
// The numbers of pages that are used for runs for each size bracket.
@@ -356,13 +356,13 @@
// address is page size aligned.
size_t ToPageMapIndex(const void* addr) const {
DCHECK(base_ <= addr && addr < base_ + capacity_);
- size_t byte_offset = reinterpret_cast<const byte*>(addr) - base_;
+ size_t byte_offset = reinterpret_cast<const uint8_t*>(addr) - base_;
DCHECK_EQ(byte_offset % static_cast<size_t>(kPageSize), static_cast<size_t>(0));
return byte_offset / kPageSize;
}
// Returns the page map index from an address with rounding.
size_t RoundDownToPageMapIndex(void* addr) const {
- DCHECK(base_ <= addr && addr < reinterpret_cast<byte*>(base_) + capacity_);
+ DCHECK(base_ <= addr && addr < reinterpret_cast<uint8_t*>(base_) + capacity_);
return (reinterpret_cast<uintptr_t>(addr) - reinterpret_cast<uintptr_t>(base_)) / kPageSize;
}
@@ -409,7 +409,7 @@
private:
// The base address of the memory region that's managed by this allocator.
- byte* base_;
+ uint8_t* base_;
// The footprint in bytes of the currently allocated portion of the
// memory region.
@@ -455,7 +455,7 @@
kPageMapLargeObjectPart, // The non-beginning part of a large object.
};
// The table that indicates what pages are currently used for.
- volatile byte* page_map_; // No GUARDED_BY(lock_) for kReadPageMapEntryWithoutLockInBulkFree.
+ volatile uint8_t* page_map_; // No GUARDED_BY(lock_) for kReadPageMapEntryWithoutLockInBulkFree.
size_t page_map_size_;
size_t max_page_map_size_;
std::unique_ptr<MemMap> page_map_mem_map_;
@@ -481,12 +481,12 @@
const size_t page_release_size_threshold_;
// The base address of the memory region that's managed by this allocator.
- byte* Begin() { return base_; }
+ uint8_t* Begin() { return base_; }
// The end address of the memory region that's managed by this allocator.
- byte* End() { return base_ + capacity_; }
+ uint8_t* End() { return base_ + capacity_; }
// Page-granularity alloc/free
- void* AllocPages(Thread* self, size_t num_pages, byte page_map_type)
+ void* AllocPages(Thread* self, size_t num_pages, uint8_t page_map_type)
EXCLUSIVE_LOCKS_REQUIRED(lock_);
// Returns how many bytes were freed.
size_t FreePages(Thread* self, void* ptr, bool already_zero) EXCLUSIVE_LOCKS_REQUIRED(lock_);
@@ -524,7 +524,7 @@
void RevokeThreadUnsafeCurrentRuns();
// Release a range of pages.
- size_t ReleasePageRange(byte* start, byte* end) EXCLUSIVE_LOCKS_REQUIRED(lock_);
+ size_t ReleasePageRange(uint8_t* start, uint8_t* end) EXCLUSIVE_LOCKS_REQUIRED(lock_);
public:
RosAlloc(void* base, size_t capacity, size_t max_capacity,
@@ -580,7 +580,7 @@
}
bool IsFreePage(size_t idx) const {
DCHECK_LT(idx, capacity_ / kPageSize);
- byte pm_type = page_map_[idx];
+ uint8_t pm_type = page_map_[idx];
return pm_type == kPageMapReleased || pm_type == kPageMapEmpty;
}