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Update rpmalloc to 1.4.4.
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@ -20,11 +20,12 @@ namespace tracy
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#if defined(__clang__) || defined(__GNUC__)
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#if defined(__clang__) || defined(__GNUC__)
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# define RPMALLOC_EXPORT __attribute__((visibility("default")))
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# define RPMALLOC_EXPORT __attribute__((visibility("default")))
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# define RPMALLOC_ALLOCATOR
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# define RPMALLOC_ALLOCATOR
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# define RPMALLOC_ATTRIB_MALLOC __attribute__((__malloc__))
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# if (defined(__clang_major__) && (__clang_major__ < 4)) || (defined(__GNUC__) && defined(ENABLE_PRELOAD) && ENABLE_PRELOAD)
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# if defined(__clang_major__) && (__clang_major__ < 4)
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# define RPMALLOC_ATTRIB_MALLOC
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# define RPMALLOC_ATTRIB_ALLOC_SIZE(size)
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# define RPMALLOC_ATTRIB_ALLOC_SIZE(size)
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# define RPMALLOC_ATTRIB_ALLOC_SIZE2(count, size)
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# define RPMALLOC_ATTRIB_ALLOC_SIZE2(count, size)
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# else
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# else
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# define RPMALLOC_ATTRIB_MALLOC __attribute__((__malloc__))
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# define RPMALLOC_ATTRIB_ALLOC_SIZE(size) __attribute__((alloc_size(size)))
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# define RPMALLOC_ATTRIB_ALLOC_SIZE(size) __attribute__((alloc_size(size)))
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# define RPMALLOC_ATTRIB_ALLOC_SIZE2(count, size) __attribute__((alloc_size(count, size)))
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# define RPMALLOC_ATTRIB_ALLOC_SIZE2(count, size) __attribute__((alloc_size(count, size)))
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# endif
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# endif
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@ -45,13 +46,24 @@ namespace tracy
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# define RPMALLOC_CDECL
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# define RPMALLOC_CDECL
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#endif
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#endif
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//! Define RPMALLOC_CONFIGURABLE to enable configuring sizes
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//! Define RPMALLOC_CONFIGURABLE to enable configuring sizes. Will introduce
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// a very small overhead due to some size calculations not being compile time constants
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#ifndef RPMALLOC_CONFIGURABLE
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#ifndef RPMALLOC_CONFIGURABLE
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#define RPMALLOC_CONFIGURABLE 0
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#define RPMALLOC_CONFIGURABLE 0
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#endif
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#endif
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//! Define RPMALLOC_FIRST_CLASS_HEAPS to enable heap based API (rpmalloc_heap_* functions).
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// Will introduce a very small overhead to track fully allocated spans in heaps
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#ifndef RPMALLOC_FIRST_CLASS_HEAPS
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#define RPMALLOC_FIRST_CLASS_HEAPS 0
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#endif
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//! Flag to rpaligned_realloc to not preserve content in reallocation
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//! Flag to rpaligned_realloc to not preserve content in reallocation
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#define RPMALLOC_NO_PRESERVE 1
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#define RPMALLOC_NO_PRESERVE 1
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//! Flag to rpaligned_realloc to fail and return null pointer if grow cannot be done in-place,
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// in which case the original pointer is still valid (just like a call to realloc which failes to allocate
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// a new block).
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#define RPMALLOC_GROW_OR_FAIL 2
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typedef struct rpmalloc_global_statistics_t {
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typedef struct rpmalloc_global_statistics_t {
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//! Current amount of virtual memory mapped, all of which might not have been committed (only if ENABLE_STATISTICS=1)
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//! Current amount of virtual memory mapped, all of which might not have been committed (only if ENABLE_STATISTICS=1)
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@ -99,7 +111,7 @@ typedef struct rpmalloc_thread_statistics_t {
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size_t from_reserved;
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size_t from_reserved;
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//! Number of raw memory map calls (not hitting the reserve spans but resulting in actual OS mmap calls)
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//! Number of raw memory map calls (not hitting the reserve spans but resulting in actual OS mmap calls)
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size_t map_calls;
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size_t map_calls;
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} span_use[32];
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} span_use[64];
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//! Per size class statistics (only if ENABLE_STATISTICS=1)
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//! Per size class statistics (only if ENABLE_STATISTICS=1)
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struct {
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struct {
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//! Current number of allocations
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//! Current number of allocations
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@ -131,7 +143,8 @@ typedef struct rpmalloc_config_t {
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// larger than 65535 (storable in an uint16_t), if it is you must use natural
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// larger than 65535 (storable in an uint16_t), if it is you must use natural
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// alignment to shift it into 16 bits. If you set a memory_map function, you
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// alignment to shift it into 16 bits. If you set a memory_map function, you
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// must also set a memory_unmap function or else the default implementation will
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// must also set a memory_unmap function or else the default implementation will
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// be used for both.
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// be used for both. This function must be thread safe, it can be called by
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// multiple threads simultaneously.
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void* (*memory_map)(size_t size, size_t* offset);
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void* (*memory_map)(size_t size, size_t* offset);
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//! Unmap the memory pages starting at address and spanning the given number of bytes.
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//! Unmap the memory pages starting at address and spanning the given number of bytes.
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// If release is set to non-zero, the unmap is for an entire span range as returned by
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// If release is set to non-zero, the unmap is for an entire span range as returned by
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@ -139,8 +152,18 @@ typedef struct rpmalloc_config_t {
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// release argument holds the size of the entire span range. If release is set to 0,
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// release argument holds the size of the entire span range. If release is set to 0,
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// the unmap is a partial decommit of a subset of the mapped memory range.
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// the unmap is a partial decommit of a subset of the mapped memory range.
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// If you set a memory_unmap function, you must also set a memory_map function or
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// If you set a memory_unmap function, you must also set a memory_map function or
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// else the default implementation will be used for both.
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// else the default implementation will be used for both. This function must be thread
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// safe, it can be called by multiple threads simultaneously.
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void (*memory_unmap)(void* address, size_t size, size_t offset, size_t release);
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void (*memory_unmap)(void* address, size_t size, size_t offset, size_t release);
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//! Called when an assert fails, if asserts are enabled. Will use the standard assert()
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// if this is not set.
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void (*error_callback)(const char* message);
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//! Called when a call to map memory pages fails (out of memory). If this callback is
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// not set or returns zero the library will return a null pointer in the allocation
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// call. If this callback returns non-zero the map call will be retried. The argument
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// passed is the number of bytes that was requested in the map call. Only used if
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// the default system memory map function is used (memory_map callback is not set).
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int (*map_fail_callback)(size_t size);
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//! Size of memory pages. The page size MUST be a power of two. All memory mapping
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//! Size of memory pages. The page size MUST be a power of two. All memory mapping
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// requests to memory_map will be made with size set to a multiple of the page size.
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// requests to memory_map will be made with size set to a multiple of the page size.
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// Used if RPMALLOC_CONFIGURABLE is defined to 1, otherwise system page size is used.
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// Used if RPMALLOC_CONFIGURABLE is defined to 1, otherwise system page size is used.
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@ -163,6 +186,10 @@ typedef struct rpmalloc_config_t {
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// For Windows, see https://docs.microsoft.com/en-us/windows/desktop/memory/large-page-support
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// For Windows, see https://docs.microsoft.com/en-us/windows/desktop/memory/large-page-support
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// For Linux, see https://www.kernel.org/doc/Documentation/vm/hugetlbpage.txt
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// For Linux, see https://www.kernel.org/doc/Documentation/vm/hugetlbpage.txt
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int enable_huge_pages;
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int enable_huge_pages;
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//! Respectively allocated pages and huge allocated pages names for systems
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// supporting it to be able to distinguish among anonymous regions.
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const char *page_name;
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const char *huge_page_name;
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} rpmalloc_config_t;
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} rpmalloc_config_t;
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//! Initialize allocator with default configuration
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//! Initialize allocator with default configuration
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@ -187,7 +214,7 @@ rpmalloc_thread_initialize(void);
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//! Finalize allocator for calling thread
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//! Finalize allocator for calling thread
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TRACY_API void
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TRACY_API void
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rpmalloc_thread_finalize(void);
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rpmalloc_thread_finalize(int release_caches);
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//! Perform deferred deallocations pending for the calling thread heap
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//! Perform deferred deallocations pending for the calling thread heap
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RPMALLOC_EXPORT void
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RPMALLOC_EXPORT void
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@ -240,6 +267,13 @@ rpaligned_realloc(void* ptr, size_t alignment, size_t size, size_t oldsize, unsi
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RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
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RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
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rpaligned_alloc(size_t alignment, size_t size) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE(2);
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rpaligned_alloc(size_t alignment, size_t size) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE(2);
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//! Allocate a memory block of at least the given size and alignment, and zero initialize it.
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// Alignment must be a power of two and a multiple of sizeof(void*),
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// and should ideally be less than memory page size. A caveat of rpmalloc
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// internals is that this must also be strictly less than the span size (default 64KiB)
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RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
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rpaligned_calloc(size_t alignment, size_t num, size_t size) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE2(2, 3);
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//! Allocate a memory block of at least the given size and alignment.
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//! Allocate a memory block of at least the given size and alignment.
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// Alignment must be a power of two and a multiple of sizeof(void*),
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// Alignment must be a power of two and a multiple of sizeof(void*),
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// and should ideally be less than memory page size. A caveat of rpmalloc
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// and should ideally be less than memory page size. A caveat of rpmalloc
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@ -252,10 +286,78 @@ rpmemalign(size_t alignment, size_t size) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB
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// and should ideally be less than memory page size. A caveat of rpmalloc
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// and should ideally be less than memory page size. A caveat of rpmalloc
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// internals is that this must also be strictly less than the span size (default 64KiB)
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// internals is that this must also be strictly less than the span size (default 64KiB)
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RPMALLOC_EXPORT int
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RPMALLOC_EXPORT int
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rpposix_memalign(void **memptr, size_t alignment, size_t size);
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rpposix_memalign(void** memptr, size_t alignment, size_t size);
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//! Query the usable size of the given memory block (from given pointer to the end of block)
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//! Query the usable size of the given memory block (from given pointer to the end of block)
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RPMALLOC_EXPORT size_t
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RPMALLOC_EXPORT size_t
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rpmalloc_usable_size(void* ptr);
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rpmalloc_usable_size(void* ptr);
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#if RPMALLOC_FIRST_CLASS_HEAPS
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//! Heap type
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typedef struct heap_t rpmalloc_heap_t;
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//! Acquire a new heap. Will reuse existing released heaps or allocate memory for a new heap
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// if none available. Heap API is implemented with the strict assumption that only one single
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// thread will call heap functions for a given heap at any given time, no functions are thread safe.
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RPMALLOC_EXPORT rpmalloc_heap_t*
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rpmalloc_heap_acquire(void);
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//! Release a heap (does NOT free the memory allocated by the heap, use rpmalloc_heap_free_all before destroying the heap).
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// Releasing a heap will enable it to be reused by other threads. Safe to pass a null pointer.
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RPMALLOC_EXPORT void
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rpmalloc_heap_release(rpmalloc_heap_t* heap);
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//! Allocate a memory block of at least the given size using the given heap.
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RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
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rpmalloc_heap_alloc(rpmalloc_heap_t* heap, size_t size) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE(2);
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//! Allocate a memory block of at least the given size using the given heap. The returned
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// block will have the requested alignment. Alignment must be a power of two and a multiple of sizeof(void*),
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// and should ideally be less than memory page size. A caveat of rpmalloc
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// internals is that this must also be strictly less than the span size (default 64KiB).
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RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
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rpmalloc_heap_aligned_alloc(rpmalloc_heap_t* heap, size_t alignment, size_t size) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE(3);
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//! Allocate a memory block of at least the given size using the given heap and zero initialize it.
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RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
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rpmalloc_heap_calloc(rpmalloc_heap_t* heap, size_t num, size_t size) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE2(2, 3);
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//! Allocate a memory block of at least the given size using the given heap and zero initialize it. The returned
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// block will have the requested alignment. Alignment must either be zero, or a power of two and a multiple of sizeof(void*),
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// and should ideally be less than memory page size. A caveat of rpmalloc
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// internals is that this must also be strictly less than the span size (default 64KiB).
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RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
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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);
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//! Reallocate the given block to at least the given size. The memory block MUST be allocated
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// by the same heap given to this function.
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RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
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rpmalloc_heap_realloc(rpmalloc_heap_t* heap, void* ptr, size_t size, unsigned int flags) RPMALLOC_ATTRIB_MALLOC RPMALLOC_ATTRIB_ALLOC_SIZE(3);
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//! Reallocate the given block to at least the given size. The memory block MUST be allocated
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// by the same heap given to this function. The returned block will have the requested alignment.
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// Alignment must be either zero, or a power of two and a multiple of sizeof(void*), and should ideally be
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// less than memory page size. A caveat of rpmalloc internals is that this must also be strictly less than
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// the span size (default 64KiB).
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RPMALLOC_EXPORT RPMALLOC_ALLOCATOR void*
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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);
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//! Free the given memory block from the given heap. The memory block MUST be allocated
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// by the same heap given to this function.
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RPMALLOC_EXPORT void
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rpmalloc_heap_free(rpmalloc_heap_t* heap, void* ptr);
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//! Free all memory allocated by the heap
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RPMALLOC_EXPORT void
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rpmalloc_heap_free_all(rpmalloc_heap_t* heap);
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//! Set the given heap as the current heap for the calling thread. A heap MUST only be current heap
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// for a single thread, a heap can never be shared between multiple threads. The previous
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// current heap for the calling thread is released to be reused by other threads.
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RPMALLOC_EXPORT void
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rpmalloc_heap_thread_set_current(rpmalloc_heap_t* heap);
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#endif
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}
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}
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