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pull/14804/head
Protobuf Team Bot 1 year ago
parent 8324c900b7
commit c9a8b46fd0
4 changed files with 104 additions and 76 deletions
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  1. 34
      php/ext/google/protobuf/php-upb.c
  2. 56
      php/ext/google/protobuf/php-upb.h
  3. 34
      ruby/ext/google/protobuf_c/ruby-upb.c
  4. 56
      ruby/ext/google/protobuf_c/ruby-upb.h

34
php/ext/google/protobuf/php-upb.c
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@ -6211,6 +6211,7 @@ upb_Message* upb_Message_DeepClone(const upb_Message* message,
}
#include <stdint.h>
#include <string.h>
@ -6231,7 +6232,7 @@ size_t upb_Array_Size(const upb_Array* arr) { return arr->size; }
upb_MessageValue upb_Array_Get(const upb_Array* arr, size_t i) {
upb_MessageValue ret;
const char* data = _upb_array_constptr(arr);
int lg2 = arr->data & 7;
const int lg2 = _upb_Array_ElemSizeLg2(arr);
UPB_ASSERT(i < arr->size);
memcpy(&ret, data + (i << lg2), 1 << lg2);
return ret;
@ -6239,7 +6240,7 @@ upb_MessageValue upb_Array_Get(const upb_Array* arr, size_t i) {
void upb_Array_Set(upb_Array* arr, size_t i, upb_MessageValue val) {
char* data = _upb_array_ptr(arr);
int lg2 = arr->data & 7;
const int lg2 = _upb_Array_ElemSizeLg2(arr);
UPB_ASSERT(i < arr->size);
memcpy(data + (i << lg2), &val, 1 << lg2);
}
@ -6255,7 +6256,7 @@ bool upb_Array_Append(upb_Array* arr, upb_MessageValue val, upb_Arena* arena) {
void upb_Array_Move(upb_Array* arr, size_t dst_idx, size_t src_idx,
size_t count) {
const int lg2 = arr->data & 7;
const int lg2 = _upb_Array_ElemSizeLg2(arr);
char* data = _upb_array_ptr(arr);
memmove(&data[dst_idx << lg2], &data[src_idx << lg2], count << lg2);
}
@ -6292,7 +6293,7 @@ bool upb_Array_Resize(upb_Array* arr, size_t size, upb_Arena* arena) {
}
const size_t newsize = arr->size;
if (newsize > oldsize) {
const int lg2 = arr->data & 7;
const int lg2 = _upb_Array_ElemSizeLg2(arr);
char* data = _upb_array_ptr(arr);
memset(data + (oldsize << lg2), 0, (newsize - oldsize) << lg2);
}
@ -6303,19 +6304,18 @@ bool upb_Array_Resize(upb_Array* arr, size_t size, upb_Arena* arena) {
bool _upb_array_realloc(upb_Array* arr, size_t min_capacity, upb_Arena* arena) {
size_t new_capacity = UPB_MAX(arr->capacity, 4);
int elem_size_lg2 = arr->data & 7;
size_t old_bytes = arr->capacity << elem_size_lg2;
size_t new_bytes;
const int lg2 = _upb_Array_ElemSizeLg2(arr);
size_t old_bytes = arr->capacity << lg2;
void* ptr = _upb_array_ptr(arr);
// Log2 ceiling of size.
while (new_capacity < min_capacity) new_capacity *= 2;
new_bytes = new_capacity << elem_size_lg2;
const size_t new_bytes = new_capacity << lg2;
ptr = upb_Arena_Realloc(arena, ptr, old_bytes, new_bytes);
if (!ptr) return false;
arr->data = _upb_tag_arrptr(ptr, elem_size_lg2);
_upb_Array_SetTaggedPtr(arr, ptr, lg2);
arr->capacity = new_capacity;
return true;
}
@ -14029,17 +14029,17 @@ UPB_FORCEINLINE
static void* fastdecode_resizearr(upb_Decoder* d, void* dst,
fastdecode_arr* farr, int valbytes) {
if (UPB_UNLIKELY(dst == farr->end)) {
size_t old_size = farr->arr->capacity;
size_t old_bytes = old_size * valbytes;
size_t new_size = old_size * 2;
size_t new_bytes = new_size * valbytes;
size_t old_capacity = farr->arr->capacity;
size_t old_bytes = old_capacity * valbytes;
size_t new_capacity = old_capacity * 2;
size_t new_bytes = new_capacity * valbytes;
char* old_ptr = _upb_array_ptr(farr->arr);
char* new_ptr = upb_Arena_Realloc(&d->arena, old_ptr, old_bytes, new_bytes);
uint8_t elem_size_lg2 = __builtin_ctz(valbytes);
farr->arr->capacity = new_size;
farr->arr->data = _upb_array_tagptr(new_ptr, elem_size_lg2);
dst = (void*)(new_ptr + (old_size * valbytes));
farr->end = (void*)(new_ptr + (new_size * valbytes));
_upb_Array_SetTaggedPtr(farr->arr, new_ptr, elem_size_lg2);
farr->arr->capacity = new_capacity;
dst = (void*)(new_ptr + (old_capacity * valbytes));
farr->end = (void*)(new_ptr + (new_capacity * valbytes));
}
return dst;
}

56
php/ext/google/protobuf/php-upb.h
Unescape View File

@ -2572,6 +2572,10 @@ UPB_INLINE upb_Map* _upb_Message_GetOrCreateMutableMap(
// Must be last.
#define _UPB_ARRAY_MASK_IMM 0x4 // Frozen/immutable bit.
#define _UPB_ARRAY_MASK_LG2 0x3 // Encoded elem size.
#define _UPB_ARRAY_MASK_ALL (_UPB_ARRAY_MASK_IMM | _UPB_ARRAY_MASK_LG2)
#ifdef __cplusplus
extern "C" {
#endif
@ -2579,46 +2583,52 @@ extern "C" {
// LINT.IfChange(struct_definition)
// Our internal representation for repeated fields.
struct upb_Array {
uintptr_t data; /* Tagged ptr: low 3 bits of ptr are lg2(elem size). */
size_t size; /* The number of elements in the array. */
size_t capacity; /* Allocated storage. Measured in elements. */
// This is a tagged pointer. Bits #0 and #1 encode the elem size as follows:
// 0 maps to elem size 1
// 1 maps to elem size 4
// 2 maps to elem size 8
// 3 maps to elem size 16
//
// Bit #2 contains the frozen/immutable flag (currently unimplemented).
uintptr_t data;
size_t size; // The number of elements in the array.
size_t capacity; // Allocated storage. Measured in elements.
};
// LINT.ThenChange(GoogleInternalName1)
UPB_INLINE size_t _upb_Array_ElementSizeLg2(const upb_Array* arr) {
size_t ret = arr->data & 7;
UPB_ASSERT(ret <= 4);
return ret;
UPB_INLINE void _upb_Array_SetTaggedPtr(upb_Array* arr, void* data,
size_t lg2) {
UPB_ASSERT(lg2 != 1);
UPB_ASSERT(lg2 <= 4);
const size_t bits = lg2 - (lg2 != 0);
arr->data = (uintptr_t)data | bits;
}
UPB_INLINE const void* _upb_array_constptr(const upb_Array* arr) {
_upb_Array_ElementSizeLg2(arr); // Check assertion.
return (void*)(arr->data & ~(uintptr_t)7);
UPB_INLINE size_t _upb_Array_ElemSizeLg2(const upb_Array* arr) {
const size_t bits = arr->data & _UPB_ARRAY_MASK_LG2;
const size_t lg2 = bits + (bits != 0);
return lg2;
}
UPB_INLINE uintptr_t _upb_array_tagptr(void* ptr, int elem_size_lg2) {
UPB_ASSERT(elem_size_lg2 <= 4);
return (uintptr_t)ptr | elem_size_lg2;
UPB_INLINE const void* _upb_array_constptr(const upb_Array* arr) {
_upb_Array_ElemSizeLg2(arr); // Check assertions.
return (void*)(arr->data & ~(uintptr_t)_UPB_ARRAY_MASK_ALL);
}
UPB_INLINE void* _upb_array_ptr(upb_Array* arr) {
return (void*)_upb_array_constptr(arr);
}
UPB_INLINE uintptr_t _upb_tag_arrptr(void* ptr, int elem_size_lg2) {
UPB_ASSERT(elem_size_lg2 <= 4);
UPB_ASSERT(((uintptr_t)ptr & 7) == 0);
return (uintptr_t)ptr | (unsigned)elem_size_lg2;
}
UPB_INLINE upb_Array* _upb_Array_New(upb_Arena* a, size_t init_capacity,
int elem_size_lg2) {
UPB_ASSERT(elem_size_lg2 != 1);
UPB_ASSERT(elem_size_lg2 <= 4);
const size_t arr_size = UPB_ALIGN_UP(sizeof(upb_Array), UPB_MALLOC_ALIGN);
const size_t bytes = arr_size + (init_capacity << elem_size_lg2);
upb_Array* arr = (upb_Array*)upb_Arena_Malloc(a, bytes);
if (!arr) return NULL;
arr->data = _upb_tag_arrptr(UPB_PTR_AT(arr, arr_size, void), elem_size_lg2);
_upb_Array_SetTaggedPtr(arr, UPB_PTR_AT(arr, arr_size, void), elem_size_lg2);
arr->size = 0;
arr->capacity = init_capacity;
return arr;
@ -2648,7 +2658,7 @@ UPB_INLINE bool _upb_Array_ResizeUninitialized(upb_Array* arr, size_t size,
UPB_INLINE void _upb_Array_Set(upb_Array* arr, size_t i, const void* data,
size_t elem_size) {
UPB_ASSERT(i < arr->size);
UPB_ASSERT(elem_size == 1U << _upb_Array_ElementSizeLg2(arr));
UPB_ASSERT(elem_size == 1U << _upb_Array_ElemSizeLg2(arr));
char* arr_data = (char*)_upb_array_ptr(arr);
memcpy(arr_data + (i * elem_size), data, elem_size);
}
@ -2661,6 +2671,10 @@ UPB_INLINE void _upb_array_detach(const void* msg, size_t ofs) {
} /* extern "C" */
#endif
#undef _UPB_ARRAY_MASK_IMM
#undef _UPB_ARRAY_MASK_LG2
#undef _UPB_ARRAY_MASK_ALL
#endif /* UPB_MESSAGE_INTERNAL_ARRAY_H_ */

34
ruby/ext/google/protobuf_c/ruby-upb.c
Unescape View File

@ -5726,6 +5726,7 @@ upb_Message* upb_Message_DeepClone(const upb_Message* message,
}
#include <stdint.h>
#include <string.h>
@ -5746,7 +5747,7 @@ size_t upb_Array_Size(const upb_Array* arr) { return arr->size; }
upb_MessageValue upb_Array_Get(const upb_Array* arr, size_t i) {
upb_MessageValue ret;
const char* data = _upb_array_constptr(arr);
int lg2 = arr->data & 7;
const int lg2 = _upb_Array_ElemSizeLg2(arr);
UPB_ASSERT(i < arr->size);
memcpy(&ret, data + (i << lg2), 1 << lg2);
return ret;
@ -5754,7 +5755,7 @@ upb_MessageValue upb_Array_Get(const upb_Array* arr, size_t i) {
void upb_Array_Set(upb_Array* arr, size_t i, upb_MessageValue val) {
char* data = _upb_array_ptr(arr);
int lg2 = arr->data & 7;
const int lg2 = _upb_Array_ElemSizeLg2(arr);
UPB_ASSERT(i < arr->size);
memcpy(data + (i << lg2), &val, 1 << lg2);
}
@ -5770,7 +5771,7 @@ bool upb_Array_Append(upb_Array* arr, upb_MessageValue val, upb_Arena* arena) {
void upb_Array_Move(upb_Array* arr, size_t dst_idx, size_t src_idx,
size_t count) {
const int lg2 = arr->data & 7;
const int lg2 = _upb_Array_ElemSizeLg2(arr);
char* data = _upb_array_ptr(arr);
memmove(&data[dst_idx << lg2], &data[src_idx << lg2], count << lg2);
}
@ -5807,7 +5808,7 @@ bool upb_Array_Resize(upb_Array* arr, size_t size, upb_Arena* arena) {
}
const size_t newsize = arr->size;
if (newsize > oldsize) {
const int lg2 = arr->data & 7;
const int lg2 = _upb_Array_ElemSizeLg2(arr);
char* data = _upb_array_ptr(arr);
memset(data + (oldsize << lg2), 0, (newsize - oldsize) << lg2);
}
@ -5818,19 +5819,18 @@ bool upb_Array_Resize(upb_Array* arr, size_t size, upb_Arena* arena) {
bool _upb_array_realloc(upb_Array* arr, size_t min_capacity, upb_Arena* arena) {
size_t new_capacity = UPB_MAX(arr->capacity, 4);
int elem_size_lg2 = arr->data & 7;
size_t old_bytes = arr->capacity << elem_size_lg2;
size_t new_bytes;
const int lg2 = _upb_Array_ElemSizeLg2(arr);
size_t old_bytes = arr->capacity << lg2;
void* ptr = _upb_array_ptr(arr);
// Log2 ceiling of size.
while (new_capacity < min_capacity) new_capacity *= 2;
new_bytes = new_capacity << elem_size_lg2;
const size_t new_bytes = new_capacity << lg2;
ptr = upb_Arena_Realloc(arena, ptr, old_bytes, new_bytes);
if (!ptr) return false;
arr->data = _upb_tag_arrptr(ptr, elem_size_lg2);
_upb_Array_SetTaggedPtr(arr, ptr, lg2);
arr->capacity = new_capacity;
return true;
}
@ -13544,17 +13544,17 @@ UPB_FORCEINLINE
static void* fastdecode_resizearr(upb_Decoder* d, void* dst,
fastdecode_arr* farr, int valbytes) {
if (UPB_UNLIKELY(dst == farr->end)) {
size_t old_size = farr->arr->capacity;
size_t old_bytes = old_size * valbytes;
size_t new_size = old_size * 2;
size_t new_bytes = new_size * valbytes;
size_t old_capacity = farr->arr->capacity;
size_t old_bytes = old_capacity * valbytes;
size_t new_capacity = old_capacity * 2;
size_t new_bytes = new_capacity * valbytes;
char* old_ptr = _upb_array_ptr(farr->arr);
char* new_ptr = upb_Arena_Realloc(&d->arena, old_ptr, old_bytes, new_bytes);
uint8_t elem_size_lg2 = __builtin_ctz(valbytes);
farr->arr->capacity = new_size;
farr->arr->data = _upb_array_tagptr(new_ptr, elem_size_lg2);
dst = (void*)(new_ptr + (old_size * valbytes));
farr->end = (void*)(new_ptr + (new_size * valbytes));
_upb_Array_SetTaggedPtr(farr->arr, new_ptr, elem_size_lg2);
farr->arr->capacity = new_capacity;
dst = (void*)(new_ptr + (old_capacity * valbytes));
farr->end = (void*)(new_ptr + (new_capacity * valbytes));
}
return dst;
}

56
ruby/ext/google/protobuf_c/ruby-upb.h
Unescape View File

@ -2574,6 +2574,10 @@ UPB_INLINE upb_Map* _upb_Message_GetOrCreateMutableMap(
// Must be last.
#define _UPB_ARRAY_MASK_IMM 0x4 // Frozen/immutable bit.
#define _UPB_ARRAY_MASK_LG2 0x3 // Encoded elem size.
#define _UPB_ARRAY_MASK_ALL (_UPB_ARRAY_MASK_IMM | _UPB_ARRAY_MASK_LG2)
#ifdef __cplusplus
extern "C" {
#endif
@ -2581,46 +2585,52 @@ extern "C" {
// LINT.IfChange(struct_definition)
// Our internal representation for repeated fields.
struct upb_Array {
uintptr_t data; /* Tagged ptr: low 3 bits of ptr are lg2(elem size). */
size_t size; /* The number of elements in the array. */
size_t capacity; /* Allocated storage. Measured in elements. */
// This is a tagged pointer. Bits #0 and #1 encode the elem size as follows:
// 0 maps to elem size 1
// 1 maps to elem size 4
// 2 maps to elem size 8
// 3 maps to elem size 16
//
// Bit #2 contains the frozen/immutable flag (currently unimplemented).
uintptr_t data;
size_t size; // The number of elements in the array.
size_t capacity; // Allocated storage. Measured in elements.
};
// LINT.ThenChange(GoogleInternalName1)
UPB_INLINE size_t _upb_Array_ElementSizeLg2(const upb_Array* arr) {
size_t ret = arr->data & 7;
UPB_ASSERT(ret <= 4);
return ret;
UPB_INLINE void _upb_Array_SetTaggedPtr(upb_Array* arr, void* data,
size_t lg2) {
UPB_ASSERT(lg2 != 1);
UPB_ASSERT(lg2 <= 4);
const size_t bits = lg2 - (lg2 != 0);
arr->data = (uintptr_t)data | bits;
}
UPB_INLINE const void* _upb_array_constptr(const upb_Array* arr) {
_upb_Array_ElementSizeLg2(arr); // Check assertion.
return (void*)(arr->data & ~(uintptr_t)7);
UPB_INLINE size_t _upb_Array_ElemSizeLg2(const upb_Array* arr) {
const size_t bits = arr->data & _UPB_ARRAY_MASK_LG2;
const size_t lg2 = bits + (bits != 0);
return lg2;
}
UPB_INLINE uintptr_t _upb_array_tagptr(void* ptr, int elem_size_lg2) {
UPB_ASSERT(elem_size_lg2 <= 4);
return (uintptr_t)ptr | elem_size_lg2;
UPB_INLINE const void* _upb_array_constptr(const upb_Array* arr) {
_upb_Array_ElemSizeLg2(arr); // Check assertions.
return (void*)(arr->data & ~(uintptr_t)_UPB_ARRAY_MASK_ALL);
}
UPB_INLINE void* _upb_array_ptr(upb_Array* arr) {
return (void*)_upb_array_constptr(arr);
}
UPB_INLINE uintptr_t _upb_tag_arrptr(void* ptr, int elem_size_lg2) {
UPB_ASSERT(elem_size_lg2 <= 4);
UPB_ASSERT(((uintptr_t)ptr & 7) == 0);
return (uintptr_t)ptr | (unsigned)elem_size_lg2;
}
UPB_INLINE upb_Array* _upb_Array_New(upb_Arena* a, size_t init_capacity,
int elem_size_lg2) {
UPB_ASSERT(elem_size_lg2 != 1);
UPB_ASSERT(elem_size_lg2 <= 4);
const size_t arr_size = UPB_ALIGN_UP(sizeof(upb_Array), UPB_MALLOC_ALIGN);
const size_t bytes = arr_size + (init_capacity << elem_size_lg2);
upb_Array* arr = (upb_Array*)upb_Arena_Malloc(a, bytes);
if (!arr) return NULL;
arr->data = _upb_tag_arrptr(UPB_PTR_AT(arr, arr_size, void), elem_size_lg2);
_upb_Array_SetTaggedPtr(arr, UPB_PTR_AT(arr, arr_size, void), elem_size_lg2);
arr->size = 0;
arr->capacity = init_capacity;
return arr;
@ -2650,7 +2660,7 @@ UPB_INLINE bool _upb_Array_ResizeUninitialized(upb_Array* arr, size_t size,
UPB_INLINE void _upb_Array_Set(upb_Array* arr, size_t i, const void* data,
size_t elem_size) {
UPB_ASSERT(i < arr->size);
UPB_ASSERT(elem_size == 1U << _upb_Array_ElementSizeLg2(arr));
UPB_ASSERT(elem_size == 1U << _upb_Array_ElemSizeLg2(arr));
char* arr_data = (char*)_upb_array_ptr(arr);
memcpy(arr_data + (i * elem_size), data, elem_size);
}
@ -2663,6 +2673,10 @@ UPB_INLINE void _upb_array_detach(const void* msg, size_t ofs) {
} /* extern "C" */
#endif
#undef _UPB_ARRAY_MASK_IMM
#undef _UPB_ARRAY_MASK_LG2
#undef _UPB_ARRAY_MASK_ALL
#endif /* UPB_MESSAGE_INTERNAL_ARRAY_H_ */

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