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Update rpmalloc to 1.4.4.

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Bartosz Taudul 2022-07-30 13:29:57 +02:00
parent 7b35d88716
commit 6be10b6122
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GPG Key ID: B7FE2008B7575DF3
2 changed files with 2867 additions and 1723 deletions
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4472
public/client/tracy_rpmalloc.cpp
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118
public/client/tracy_rpmalloc.hpp
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@ -20,11 +20,12 @@ namespace tracy
#if defined(__clang__) || defined(__GNUC__)
# define RPMALLOC_EXPORT __attribute__((visibility("default")))
# define RPMALLOC_ALLOCATOR
# define RPMALLOC_ATTRIB_MALLOC __attribute__((__malloc__))
# if defined(__clang_major__) && (__clang_major__ < 4)
# if (defined(__clang_major__) && (__clang_major__ < 4)) || (defined(__GNUC__) && defined(ENABLE_PRELOAD) && ENABLE_PRELOAD)
# define RPMALLOC_ATTRIB_MALLOC
# define RPMALLOC_ATTRIB_ALLOC_SIZE(size)
# define RPMALLOC_ATTRIB_ALLOC_SIZE2(count, size)
# else
# define RPMALLOC_ATTRIB_MALLOC __attribute__((__malloc__))
# define RPMALLOC_ATTRIB_ALLOC_SIZE(size) __attribute__((alloc_size(size)))
# define RPMALLOC_ATTRIB_ALLOC_SIZE2(count, size) __attribute__((alloc_size(count, size)))
# endif
@ -45,13 +46,24 @@ namespace tracy
# define RPMALLOC_CDECL
#endif
//! Define RPMALLOC_CONFIGURABLE to enable configuring sizes
//! Define RPMALLOC_CONFIGURABLE to enable configuring sizes. Will introduce
// a very small overhead due to some size calculations not being compile time constants
#ifndef RPMALLOC_CONFIGURABLE
#define RPMALLOC_CONFIGURABLE 0
#endif
//! Define RPMALLOC_FIRST_CLASS_HEAPS to enable heap based API (rpmalloc_heap_* functions).
// Will introduce a very small overhead to track fully allocated spans in heaps
#ifndef RPMALLOC_FIRST_CLASS_HEAPS
#define RPMALLOC_FIRST_CLASS_HEAPS 0
#endif
//! Flag to rpaligned_realloc to not preserve content in reallocation
#define RPMALLOC_NO_PRESERVE 1
//! Flag to rpaligned_realloc to fail and return null pointer if grow cannot be done in-place,
// in which case the original pointer is still valid (just like a call to realloc which failes to allocate
// a new block).
#define RPMALLOC_GROW_OR_FAIL 2
typedef struct rpmalloc_global_statistics_t {
//! Current amount of virtual memory mapped, all of which might not have been committed (only if ENABLE_STATISTICS=1)
@ -99,7 +111,7 @@ typedef struct rpmalloc_thread_statistics_t {
size_t from_reserved;
//! Number of raw memory map calls (not hitting the reserve spans but resulting in actual OS mmap calls)
size_t map_calls;
} span_use[32];
} span_use[64];
//! Per size class statistics (only if ENABLE_STATISTICS=1)
struct {
//! Current number of allocations
@ -131,7 +143,8 @@ typedef struct rpmalloc_config_t {
// larger than 65535 (storable in an uint16_t), if it is you must use natural
// alignment to shift it into 16 bits. If you set a memory_map function, you
// must also set a memory_unmap function or else the default implementation will
// be used for both.
// be used for both. This function must be thread safe, it can be called by
// multiple threads simultaneously.
void* (*memory_map)(size_t size, size_t* offset);
//! Unmap the memory pages starting at address and spanning the given number of bytes.
// If release is set to non-zero, the unmap is for an entire span range as returned by
@ -139,8 +152,18 @@ typedef struct rpmalloc_config_t {
// release argument holds the size of the entire span range. If release is set to 0,
// the unmap is a partial decommit of a subset of the mapped memory range.
// If you set a memory_unmap function, you must also set a memory_map function or
// else the default implementation will be used for both.
// else the default implementation will be used for both. This function must be thread
// safe, it can be called by multiple threads simultaneously.
void (*memory_unmap)(void* address, size_t size, size_t offset, size_t release);
//! Called when an assert fails, if asserts are enabled. Will use the standard assert()
// if this is not set.
void (*error_callback)(const char* message);
//! Called when a call to map memory pages fails (out of memory). If this callback is
// not set or returns zero the library will return a null pointer in the allocation
// call. If this callback returns non-zero the map call will be retried. The argument
// passed is the number of bytes that was requested in the map call. Only used if
// the default system memory map function is used (memory_map callback is not set).
int (*map_fail_callback)(size_t size);
//! Size of memory pages. The page size MUST be a power of two. All memory mapping
// requests to memory_map will be made with size set to a multiple of the page size.
// Used if RPMALLOC_CONFIGURABLE is defined to 1, otherwise system page size is used.
@ -163,6 +186,10 @@ typedef struct rpmalloc_config_t {
// For Windows, see https://docs.microsoft.com/en-us/windows/desktop/memory/large-page-support
// For Linux, see https://www.kernel.org/doc/Documentation/vm/hugetlbpage.txt
int enable_huge_pages;
//! Respectively allocated pages and huge allocated pages names for systems
// supporting it to be able to distinguish among anonymous regions.
const char *page_name;
const char *huge_page_name;
} rpmalloc_config_t;
//! Initialize allocator with default configuration
@ -187,7 +214,7 @@ rpmalloc_thread_initialize(void);
//! Finalize allocator for calling thread
TRACY_API void
rpmalloc_thread_finalize(void);
rpmalloc_thread_finalize(int release_caches);
//! Perform deferred deallocations pending for the calling thread heap
RPMALLOC_EXPORT void
@ -240,6 +267,13 @@ rpaligned_realloc(void* ptr, size_t alignment, size_t size, size_t oldsize, unsi
RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
rpaligned_alloc(size_t alignment, size_t size) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE(2);
//! Allocate a memory block of at least the given size and alignment, and zero initialize it.
// Alignment must be a power of two and a multiple of sizeof(void*),
// and should ideally be less than memory page size. A caveat of rpmalloc
// internals is that this must also be strictly less than the span size (default 64KiB)
RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
rpaligned_calloc(size_t alignment, size_t num, size_t size) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE2(2, 3);
//! Allocate a memory block of at least the given size and alignment.
// Alignment must be a power of two and a multiple of sizeof(void*),
// and should ideally be less than memory page size. A caveat of rpmalloc
@ -252,10 +286,78 @@ rpmemalign(size_t alignment, size_t size) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB
// and should ideally be less than memory page size. A caveat of rpmalloc
// internals is that this must also be strictly less than the span size (default 64KiB)
RPMALLOC_EXPORT int
rpposix_memalign(void **memptr, size_t alignment, size_t size);
rpposix_memalign(void** memptr, size_t alignment, size_t size);
//! Query the usable size of the given memory block (from given pointer to the end of block)
RPMALLOC_EXPORT size_t
rpmalloc_usable_size(void* ptr);
#if RPMALLOC_FIRST_CLASS_HEAPS
//! Heap type
typedef struct heap_t rpmalloc_heap_t;
//! Acquire a new heap. Will reuse existing released heaps or allocate memory for a new heap
// if none available. Heap API is implemented with the strict assumption that only one single
// thread will call heap functions for a given heap at any given time, no functions are thread safe.
RPMALLOC_EXPORT rpmalloc_heap_t*
rpmalloc_heap_acquire(void);
//! Release a heap (does NOT free the memory allocated by the heap, use rpmalloc_heap_free_all before destroying the heap).
// Releasing a heap will enable it to be reused by other threads. Safe to pass a null pointer.
RPMALLOC_EXPORT void
rpmalloc_heap_release(rpmalloc_heap_t* heap);
//! Allocate a memory block of at least the given size using the given heap.
RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
rpmalloc_heap_alloc(rpmalloc_heap_t* heap, size_t size) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE(2);
//! Allocate a memory block of at least the given size using the given heap. The returned
// block will have the requested alignment. Alignment must be a power of two and a multiple of sizeof(void*),
// and should ideally be less than memory page size. A caveat of rpmalloc
// internals is that this must also be strictly less than the span size (default 64KiB).
RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
rpmalloc_heap_aligned_alloc(rpmalloc_heap_t* heap, size_t alignment, size_t size) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE(3);
//! Allocate a memory block of at least the given size using the given heap and zero initialize it.
RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
rpmalloc_heap_calloc(rpmalloc_heap_t* heap, size_t num, size_t size) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE2(2, 3);
//! Allocate a memory block of at least the given size using the given heap and zero initialize it. The returned
// block will have the requested alignment. Alignment must either be zero, or a power of two and a multiple of sizeof(void*),
// and should ideally be less than memory page size. A caveat of rpmalloc
// internals is that this must also be strictly less than the span size (default 64KiB).
RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
rpmalloc_heap_aligned_calloc(rpmalloc_heap_t* heap, size_t alignment, size_t num, size_t size) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE2(2, 3);
//! Reallocate the given block to at least the given size. The memory block MUST be allocated
// by the same heap given to this function.
RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
rpmalloc_heap_realloc(rpmalloc_heap_t* heap, void* ptr, size_t size, unsigned int flags) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE(3);
//! Reallocate the given block to at least the given size. The memory block MUST be allocated
// by the same heap given to this function. The returned block will have the requested alignment.
// Alignment must be either zero, or a power of two and a multiple of sizeof(void*), and should ideally be
// less than memory page size. A caveat of rpmalloc internals is that this must also be strictly less than
// the span size (default 64KiB).
RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
rpmalloc_heap_aligned_realloc(rpmalloc_heap_t* heap, void* ptr, size_t alignment, size_t size, unsigned int flags) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE(4);
//! Free the given memory block from the given heap. The memory block MUST be allocated
// by the same heap given to this function.
RPMALLOC_EXPORT void
rpmalloc_heap_free(rpmalloc_heap_t* heap, void* ptr);
//! Free all memory allocated by the heap
RPMALLOC_EXPORT void
rpmalloc_heap_free_all(rpmalloc_heap_t* heap);
//! Set the given heap as the current heap for the calling thread. A heap MUST only be current heap
// for a single thread, a heap can never be shared between multiple threads. The previous
// current heap for the calling thread is released to be reused by other threads.
RPMALLOC_EXPORT void
rpmalloc_heap_thread_set_current(rpmalloc_heap_t* heap);
#endif
}