Switch to faster unordered_map/set

This commit is contained in:
SChernykh
2021-10-22 18:18:38 +02:00
parent 04d18cdf1d
commit 148b9dd294
16 changed files with 70 additions and 42 deletions
+21 -12
View File
@@ -120,7 +120,7 @@ FORCEINLINE static void remove_allocation(void* p)
__debugbreak();
}
FORCEINLINE static void* allocate_noexcept(size_t n) noexcept
void* malloc_hook(size_t n) noexcept
{
void* p = malloc(n);
if (p) {
@@ -131,20 +131,20 @@ FORCEINLINE static void* allocate_noexcept(size_t n) noexcept
FORCEINLINE static void* allocate(size_t n)
{
void* p = allocate_noexcept(n);
void* p = malloc_hook(n);
if (!p) {
throw std::bad_alloc();
}
return p;
}
FORCEINLINE static void deallocate(void* p)
void free_hook(void* p) noexcept
{
remove_allocation(p);
free(p);
}
static void* uv_realloc_hook(void* ptr, size_t size)
void* realloc_hook(void* ptr, size_t size) noexcept
{
remove_allocation(ptr);
@@ -155,7 +155,7 @@ static void* uv_realloc_hook(void* ptr, size_t size)
return p;
}
static void* uv_calloc_hook(size_t count, size_t size)
void* calloc_hook(size_t count, size_t size) noexcept
{
void* p = calloc(count, size);
if (p) {
@@ -170,7 +170,7 @@ void memory_tracking_start()
{
using namespace p2pool;
uv_replace_allocator(allocate_noexcept, uv_realloc_hook, uv_calloc_hook, deallocate);
uv_replace_allocator(malloc_hook, realloc_hook, calloc_hook, free_hook);
uv_mutex_init_checked(&allocation_lock);
track_memory = true;
}
@@ -228,14 +228,23 @@ void memory_tracking_stop()
NOINLINE void* operator new(size_t n) { return p2pool::allocate(n); }
NOINLINE void* operator new[](size_t n) { return p2pool::allocate(n); }
NOINLINE void* operator new(size_t n, const std::nothrow_t&) noexcept { return p2pool::allocate_noexcept(n); }
NOINLINE void* operator new[](size_t n, const std::nothrow_t&) noexcept { return p2pool::allocate_noexcept(n); }
NOINLINE void operator delete(void* p) noexcept { p2pool::deallocate(p); }
NOINLINE void operator delete[](void* p) noexcept { p2pool::deallocate(p); }
NOINLINE void operator delete(void* p, size_t) noexcept { p2pool::deallocate(p); }
NOINLINE void operator delete[](void* p, size_t) noexcept { p2pool::deallocate(p); }
NOINLINE void* operator new(size_t n, const std::nothrow_t&) noexcept { return p2pool::malloc_hook(n); }
NOINLINE void* operator new[](size_t n, const std::nothrow_t&) noexcept { return p2pool::malloc_hook(n); }
NOINLINE void operator delete(void* p) noexcept { p2pool::free_hook(p); }
NOINLINE void operator delete[](void* p) noexcept { p2pool::free_hook(p); }
NOINLINE void operator delete(void* p, size_t) noexcept { p2pool::free_hook(p); }
NOINLINE void operator delete[](void* p, size_t) noexcept { p2pool::free_hook(p); }
#else
void memory_tracking_start() {}
void memory_tracking_stop() {}
namespace p2pool {
void* malloc_hook(size_t n) noexcept { return malloc(n); }
void* realloc_hook(void* ptr, size_t size) noexcept { return realloc(ptr, size); }
void* calloc_hook(size_t count, size_t size) noexcept { return calloc(count, size); }
void free_hook(void* p) noexcept { free(p); }
}
#endif