Chiebot-Mirror
/
protobuf
mirror of https://github.com/protocolbuffers/protobuf.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

Auto-generate files after cl/697008785

Browse Source
pull/19200/head
Protobuf Team Bot 1 week ago
parent 1d9391fdfe
commit d597ffe237
4 changed files with 74 additions and 82 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 25
      php/ext/google/protobuf/php-upb.c
  2. 51
      php/ext/google/protobuf/php-upb.h
  3. 25
      ruby/ext/google/protobuf_c/ruby-upb.c
  4. 51
      ruby/ext/google/protobuf_c/ruby-upb.h

25
php/ext/google/protobuf/php-upb.c
Unescape View File

@ -6331,7 +6331,7 @@ bool _upb_Decoder_CheckEnum(upb_Decoder* d, const char* ptr, upb_Message* msg,
const uint32_t tag = const uint32_t tag =
((uint32_t)field->UPB_PRIVATE(number) << 3) | kUpb_WireType_Varint; ((uint32_t)field->UPB_PRIVATE(number) << 3) | kUpb_WireType_Varint;
upb_Message* unknown_msg = upb_Message* unknown_msg =
field->UPB_PRIVATE(mode) & kUpb_LabelFlags_IsExtension ? d->unknown_msg field->UPB_PRIVATE(mode) & kUpb_LabelFlags_IsExtension ? d->original_msg
: msg; : msg;
char buf[2 * kUpb_Decoder_EncodeVarint32MaxSize]; char buf[2 * kUpb_Decoder_EncodeVarint32MaxSize];
char* end = buf; char* end = buf;
@ -7118,7 +7118,7 @@ const char* _upb_Decoder_DecodeKnownField(upb_Decoder* d, const char* ptr,
if (UPB_UNLIKELY(!ext)) { if (UPB_UNLIKELY(!ext)) {
_upb_Decoder_ErrorJmp(d, kUpb_DecodeStatus_OutOfMemory); _upb_Decoder_ErrorJmp(d, kUpb_DecodeStatus_OutOfMemory);
} }
d->unknown_msg = msg; d->original_msg = msg;
msg = (upb_Message*)&ext->data; msg = (upb_Message*)&ext->data;
if (upb_MiniTableField_IsSubMessage(&ext->ext->UPB_PRIVATE(field))) { if (upb_MiniTableField_IsSubMessage(&ext->ext->UPB_PRIVATE(field))) {
ext_sub.UPB_PRIVATE(submsg) = ext_sub.UPB_PRIVATE(submsg) =
@ -7163,7 +7163,8 @@ static const char* _upb_Decoder_DecodeUnknownField(upb_Decoder* d,
// Since unknown fields are the uncommon case, we do a little extra work here // Since unknown fields are the uncommon case, we do a little extra work here
// to walk backwards through the buffer to find the field start. This frees // to walk backwards through the buffer to find the field start. This frees
// up a register in the fast paths (when the field is known), which leads to // up a register in the fast paths (when the field is known), which leads to
// significant speedups in benchmarks. // significant speedups in benchmarks. Note that ptr may point into the slop
// space, beyond the normal end of the input buffer.
const char* start = ptr; const char* start = ptr;
if (wire_type == kUpb_WireType_Delimited) ptr += val.size; if (wire_type == kUpb_WireType_Delimited) ptr += val.size;
@ -7189,15 +7190,20 @@ static const char* _upb_Decoder_DecodeUnknownField(upb_Decoder* d,
start = _upb_Decoder_ReverseSkipVarint(start, tag); start = _upb_Decoder_ReverseSkipVarint(start, tag);
assert(start == d->debug_tagstart); assert(start == d->debug_tagstart);
const char* input_start =
upb_EpsCopyInputStream_GetInputPtr(&d->input, start);
if (wire_type == kUpb_WireType_StartGroup) { if (wire_type == kUpb_WireType_StartGroup) {
d->unknown = start;
d->unknown_msg = msg;
ptr = _upb_Decoder_DecodeUnknownGroup(d, ptr, field_number); ptr = _upb_Decoder_DecodeUnknownGroup(d, ptr, field_number);
start = d->unknown;
d->unknown = NULL;
} }
if (!UPB_PRIVATE(_upb_Message_AddUnknown)(msg, start, ptr - start, // Normally, bounds checks for fixed or varint fields are performed after
&d->arena)) { // the field is parsed; it's OK for the field to overrun the end of the
// buffer, because it'll just read into slop space. However, because this
// path reads bytes from the input buffer rather than the patch buffer,
// bounds checks are needed before adding the unknown field.
_upb_Decoder_IsDone(d, &ptr);
const char* input_ptr = upb_EpsCopyInputStream_GetInputPtr(&d->input, ptr);
if (!UPB_PRIVATE(_upb_Message_AddUnknown)(
msg, input_start, input_ptr - input_start, &d->arena)) {
_upb_Decoder_ErrorJmp(d, kUpb_DecodeStatus_OutOfMemory); _upb_Decoder_ErrorJmp(d, kUpb_DecodeStatus_OutOfMemory);
} }
} else if (wire_type == kUpb_WireType_StartGroup) { } else if (wire_type == kUpb_WireType_StartGroup) {
@ -7330,7 +7336,6 @@ upb_DecodeStatus upb_Decode(const char* buf, size_t size, upb_Message* msg,
options & kUpb_DecodeOption_AliasString); options & kUpb_DecodeOption_AliasString);
decoder.extreg = extreg; decoder.extreg = extreg;
decoder.unknown = NULL;
decoder.depth = depth ? depth : kUpb_WireFormat_DefaultDepthLimit; decoder.depth = depth ? depth : kUpb_WireFormat_DefaultDepthLimit;
decoder.end_group = DECODE_NOGROUP; decoder.end_group = DECODE_NOGROUP;
decoder.options = (uint16_t)options; decoder.options = (uint16_t)options;

51
php/ext/google/protobuf/php-upb.h
Unescape View File

@ -763,18 +763,13 @@ extern "C" {
// this invariant. // this invariant.
#define kUpb_EpsCopyInputStream_SlopBytes 16 #define kUpb_EpsCopyInputStream_SlopBytes 16
enum {
kUpb_EpsCopyInputStream_NoAliasing = 0,
kUpb_EpsCopyInputStream_OnPatch = 1,
kUpb_EpsCopyInputStream_NoDelta = 2
};
typedef struct { typedef struct {
const char* end; // Can read up to SlopBytes bytes beyond this. const char* end; // Can read up to SlopBytes bytes beyond this.
const char* limit_ptr; // For bounds checks, = end + UPB_MIN(limit, 0) const char* limit_ptr; // For bounds checks, = end + UPB_MIN(limit, 0)
uintptr_t aliasing; uintptr_t input_delta; // Diff between the original input pointer and patch
int limit; // Submessage limit relative to end int limit; // Submessage limit relative to end
bool error; // To distinguish between EOF and error. bool error; // To distinguish between EOF and error.
bool aliasing;
char patch[kUpb_EpsCopyInputStream_SlopBytes * 2]; char patch[kUpb_EpsCopyInputStream_SlopBytes * 2];
} upb_EpsCopyInputStream; } upb_EpsCopyInputStream;
@ -800,17 +795,16 @@ UPB_INLINE void upb_EpsCopyInputStream_Init(upb_EpsCopyInputStream* e,
if (size <= kUpb_EpsCopyInputStream_SlopBytes) { if (size <= kUpb_EpsCopyInputStream_SlopBytes) {
memset(&e->patch, 0, 32); memset(&e->patch, 0, 32);
if (size) memcpy(&e->patch, *ptr, size); if (size) memcpy(&e->patch, *ptr, size);
e->aliasing = enable_aliasing ? (uintptr_t)*ptr - (uintptr_t)e->patch e->input_delta = (uintptr_t)*ptr - (uintptr_t)e->patch;
: kUpb_EpsCopyInputStream_NoAliasing;
*ptr = e->patch; *ptr = e->patch;
e->end = *ptr + size; e->end = *ptr + size;
e->limit = 0; e->limit = 0;
} else { } else {
e->end = *ptr + size - kUpb_EpsCopyInputStream_SlopBytes; e->end = *ptr + size - kUpb_EpsCopyInputStream_SlopBytes;
e->limit = kUpb_EpsCopyInputStream_SlopBytes; e->limit = kUpb_EpsCopyInputStream_SlopBytes;
e->aliasing = enable_aliasing ? kUpb_EpsCopyInputStream_NoDelta e->input_delta = 0;
: kUpb_EpsCopyInputStream_NoAliasing;
} }
e->aliasing = enable_aliasing;
e->limit_ptr = e->end; e->limit_ptr = e->end;
e->error = false; e->error = false;
} }
@ -953,7 +947,7 @@ UPB_INLINE bool upb_EpsCopyInputStream_CheckSubMessageSizeAvailable(
// upb_EpsCopyInputStream_Init() when this stream was initialized. // upb_EpsCopyInputStream_Init() when this stream was initialized.
UPB_INLINE bool upb_EpsCopyInputStream_AliasingEnabled( UPB_INLINE bool upb_EpsCopyInputStream_AliasingEnabled(
upb_EpsCopyInputStream* e) { upb_EpsCopyInputStream* e) {
return e->aliasing != kUpb_EpsCopyInputStream_NoAliasing; return e->aliasing;
} }
// Returns true if aliasing_enabled=true was passed to // Returns true if aliasing_enabled=true was passed to
@ -963,8 +957,16 @@ UPB_INLINE bool upb_EpsCopyInputStream_AliasingAvailable(
upb_EpsCopyInputStream* e, const char* ptr, size_t size) { upb_EpsCopyInputStream* e, const char* ptr, size_t size) {
// When EpsCopyInputStream supports streaming, this will need to become a // When EpsCopyInputStream supports streaming, this will need to become a
// runtime check. // runtime check.
return upb_EpsCopyInputStream_CheckDataSizeAvailable(e, ptr, size) && return e->aliasing &&
e->aliasing >= kUpb_EpsCopyInputStream_NoDelta; upb_EpsCopyInputStream_CheckDataSizeAvailable(e, ptr, size);
}
// Returns a pointer into an input buffer that corresponds to the parsing
// pointer `ptr`. The returned pointer may be the same as `ptr`, but also may
// be different if we are currently parsing out of the patch buffer.
UPB_INLINE const char* upb_EpsCopyInputStream_GetInputPtr(
upb_EpsCopyInputStream* e, const char* ptr) {
return (const char*)(((uintptr_t)ptr) + e->input_delta);
} }
// Returns a pointer into an input buffer that corresponds to the parsing // Returns a pointer into an input buffer that corresponds to the parsing
@ -976,9 +978,7 @@ UPB_INLINE bool upb_EpsCopyInputStream_AliasingAvailable(
UPB_INLINE const char* upb_EpsCopyInputStream_GetAliasedPtr( UPB_INLINE const char* upb_EpsCopyInputStream_GetAliasedPtr(
upb_EpsCopyInputStream* e, const char* ptr) { upb_EpsCopyInputStream* e, const char* ptr) {
UPB_ASSUME(upb_EpsCopyInputStream_AliasingAvailable(e, ptr, 0)); UPB_ASSUME(upb_EpsCopyInputStream_AliasingAvailable(e, ptr, 0));
uintptr_t delta = return upb_EpsCopyInputStream_GetInputPtr(e, ptr);
e->aliasing == kUpb_EpsCopyInputStream_NoDelta ? 0 : e->aliasing;
return (const char*)((uintptr_t)ptr + delta);
} }
// Reads string data from the input, aliasing into the input buffer instead of // Reads string data from the input, aliasing into the input buffer instead of
@ -1092,9 +1092,7 @@ UPB_INLINE const char* _upb_EpsCopyInputStream_IsDoneFallbackInline(
e->limit -= kUpb_EpsCopyInputStream_SlopBytes; e->limit -= kUpb_EpsCopyInputStream_SlopBytes;
e->limit_ptr = e->end + e->limit; e->limit_ptr = e->end + e->limit;
UPB_ASSERT(ptr < e->limit_ptr); UPB_ASSERT(ptr < e->limit_ptr);
if (e->aliasing != kUpb_EpsCopyInputStream_NoAliasing) { e->input_delta = (uintptr_t)old_end - (uintptr_t)new_start;
e->aliasing = (uintptr_t)old_end - (uintptr_t)new_start;
}
return callback(e, old_end, new_start); return callback(e, old_end, new_start);
} else { } else {
UPB_ASSERT(overrun > e->limit); UPB_ASSERT(overrun > e->limit);
@ -14267,6 +14265,8 @@ enum {
#ifndef UPB_WIRE_INTERNAL_DECODER_H_ #ifndef UPB_WIRE_INTERNAL_DECODER_H_
#define UPB_WIRE_INTERNAL_DECODER_H_ #define UPB_WIRE_INTERNAL_DECODER_H_
#include <stddef.h>
#include "utf8_range.h" #include "utf8_range.h"
// Must be last. // Must be last.
@ -14276,8 +14276,7 @@ enum {
typedef struct upb_Decoder { typedef struct upb_Decoder {
upb_EpsCopyInputStream input; upb_EpsCopyInputStream input;
const upb_ExtensionRegistry* extreg; const upb_ExtensionRegistry* extreg;
const char* unknown; // Start of unknown data, preserve at buffer flip upb_Message* original_msg; // Pointer to preserve data to
upb_Message* unknown_msg; // Pointer to preserve data to
int depth; // Tracks recursion depth to bound stack usage. int depth; // Tracks recursion depth to bound stack usage.
uint32_t end_group; // field number of END_GROUP tag, else DECODE_NOGROUP. uint32_t end_group; // field number of END_GROUP tag, else DECODE_NOGROUP.
uint16_t options; uint16_t options;
@ -14337,14 +14336,6 @@ UPB_INLINE const char* _upb_Decoder_BufferFlipCallback(
upb_EpsCopyInputStream* e, const char* old_end, const char* new_start) { upb_EpsCopyInputStream* e, const char* old_end, const char* new_start) {
upb_Decoder* d = (upb_Decoder*)e; upb_Decoder* d = (upb_Decoder*)e;
if (!old_end) _upb_FastDecoder_ErrorJmp(d, kUpb_DecodeStatus_Malformed); if (!old_end) _upb_FastDecoder_ErrorJmp(d, kUpb_DecodeStatus_Malformed);
if (d->unknown) {
if (!UPB_PRIVATE(_upb_Message_AddUnknown)(
d->unknown_msg, d->unknown, old_end - d->unknown, &d->arena)) {
_upb_FastDecoder_ErrorJmp(d, kUpb_DecodeStatus_OutOfMemory);
}
d->unknown = new_start;
}
return new_start; return new_start;
} }

25
ruby/ext/google/protobuf_c/ruby-upb.c
Unescape View File

@ -6331,7 +6331,7 @@ bool _upb_Decoder_CheckEnum(upb_Decoder* d, const char* ptr, upb_Message* msg,
const uint32_t tag = const uint32_t tag =
((uint32_t)field->UPB_PRIVATE(number) << 3) | kUpb_WireType_Varint; ((uint32_t)field->UPB_PRIVATE(number) << 3) | kUpb_WireType_Varint;
upb_Message* unknown_msg = upb_Message* unknown_msg =
field->UPB_PRIVATE(mode) & kUpb_LabelFlags_IsExtension ? d->unknown_msg field->UPB_PRIVATE(mode) & kUpb_LabelFlags_IsExtension ? d->original_msg
: msg; : msg;
char buf[2 * kUpb_Decoder_EncodeVarint32MaxSize]; char buf[2 * kUpb_Decoder_EncodeVarint32MaxSize];
char* end = buf; char* end = buf;
@ -7118,7 +7118,7 @@ const char* _upb_Decoder_DecodeKnownField(upb_Decoder* d, const char* ptr,
if (UPB_UNLIKELY(!ext)) { if (UPB_UNLIKELY(!ext)) {
_upb_Decoder_ErrorJmp(d, kUpb_DecodeStatus_OutOfMemory); _upb_Decoder_ErrorJmp(d, kUpb_DecodeStatus_OutOfMemory);
} }
d->unknown_msg = msg; d->original_msg = msg;
msg = (upb_Message*)&ext->data; msg = (upb_Message*)&ext->data;
if (upb_MiniTableField_IsSubMessage(&ext->ext->UPB_PRIVATE(field))) { if (upb_MiniTableField_IsSubMessage(&ext->ext->UPB_PRIVATE(field))) {
ext_sub.UPB_PRIVATE(submsg) = ext_sub.UPB_PRIVATE(submsg) =
@ -7163,7 +7163,8 @@ static const char* _upb_Decoder_DecodeUnknownField(upb_Decoder* d,
// Since unknown fields are the uncommon case, we do a little extra work here // Since unknown fields are the uncommon case, we do a little extra work here
// to walk backwards through the buffer to find the field start. This frees // to walk backwards through the buffer to find the field start. This frees
// up a register in the fast paths (when the field is known), which leads to // up a register in the fast paths (when the field is known), which leads to
// significant speedups in benchmarks. // significant speedups in benchmarks. Note that ptr may point into the slop
// space, beyond the normal end of the input buffer.
const char* start = ptr; const char* start = ptr;
if (wire_type == kUpb_WireType_Delimited) ptr += val.size; if (wire_type == kUpb_WireType_Delimited) ptr += val.size;
@ -7189,15 +7190,20 @@ static const char* _upb_Decoder_DecodeUnknownField(upb_Decoder* d,
start = _upb_Decoder_ReverseSkipVarint(start, tag); start = _upb_Decoder_ReverseSkipVarint(start, tag);
assert(start == d->debug_tagstart); assert(start == d->debug_tagstart);
const char* input_start =
upb_EpsCopyInputStream_GetInputPtr(&d->input, start);
if (wire_type == kUpb_WireType_StartGroup) { if (wire_type == kUpb_WireType_StartGroup) {
d->unknown = start;
d->unknown_msg = msg;
ptr = _upb_Decoder_DecodeUnknownGroup(d, ptr, field_number); ptr = _upb_Decoder_DecodeUnknownGroup(d, ptr, field_number);
start = d->unknown;
d->unknown = NULL;
} }
if (!UPB_PRIVATE(_upb_Message_AddUnknown)(msg, start, ptr - start, // Normally, bounds checks for fixed or varint fields are performed after
&d->arena)) { // the field is parsed; it's OK for the field to overrun the end of the
// buffer, because it'll just read into slop space. However, because this
// path reads bytes from the input buffer rather than the patch buffer,
// bounds checks are needed before adding the unknown field.
_upb_Decoder_IsDone(d, &ptr);
const char* input_ptr = upb_EpsCopyInputStream_GetInputPtr(&d->input, ptr);
if (!UPB_PRIVATE(_upb_Message_AddUnknown)(
msg, input_start, input_ptr - input_start, &d->arena)) {
_upb_Decoder_ErrorJmp(d, kUpb_DecodeStatus_OutOfMemory); _upb_Decoder_ErrorJmp(d, kUpb_DecodeStatus_OutOfMemory);
} }
} else if (wire_type == kUpb_WireType_StartGroup) { } else if (wire_type == kUpb_WireType_StartGroup) {
@ -7330,7 +7336,6 @@ upb_DecodeStatus upb_Decode(const char* buf, size_t size, upb_Message* msg,
options & kUpb_DecodeOption_AliasString); options & kUpb_DecodeOption_AliasString);
decoder.extreg = extreg; decoder.extreg = extreg;
decoder.unknown = NULL;
decoder.depth = depth ? depth : kUpb_WireFormat_DefaultDepthLimit; decoder.depth = depth ? depth : kUpb_WireFormat_DefaultDepthLimit;
decoder.end_group = DECODE_NOGROUP; decoder.end_group = DECODE_NOGROUP;
decoder.options = (uint16_t)options; decoder.options = (uint16_t)options;

51
ruby/ext/google/protobuf_c/ruby-upb.h
Unescape View File

@ -765,18 +765,13 @@ extern "C" {
// this invariant. // this invariant.
#define kUpb_EpsCopyInputStream_SlopBytes 16 #define kUpb_EpsCopyInputStream_SlopBytes 16
enum {
kUpb_EpsCopyInputStream_NoAliasing = 0,
kUpb_EpsCopyInputStream_OnPatch = 1,
kUpb_EpsCopyInputStream_NoDelta = 2
};
typedef struct { typedef struct {
const char* end; // Can read up to SlopBytes bytes beyond this. const char* end; // Can read up to SlopBytes bytes beyond this.
const char* limit_ptr; // For bounds checks, = end + UPB_MIN(limit, 0) const char* limit_ptr; // For bounds checks, = end + UPB_MIN(limit, 0)
uintptr_t aliasing; uintptr_t input_delta; // Diff between the original input pointer and patch
int limit; // Submessage limit relative to end int limit; // Submessage limit relative to end
bool error; // To distinguish between EOF and error. bool error; // To distinguish between EOF and error.
bool aliasing;
char patch[kUpb_EpsCopyInputStream_SlopBytes * 2]; char patch[kUpb_EpsCopyInputStream_SlopBytes * 2];
} upb_EpsCopyInputStream; } upb_EpsCopyInputStream;
@ -802,17 +797,16 @@ UPB_INLINE void upb_EpsCopyInputStream_Init(upb_EpsCopyInputStream* e,
if (size <= kUpb_EpsCopyInputStream_SlopBytes) { if (size <= kUpb_EpsCopyInputStream_SlopBytes) {
memset(&e->patch, 0, 32); memset(&e->patch, 0, 32);
if (size) memcpy(&e->patch, *ptr, size); if (size) memcpy(&e->patch, *ptr, size);
e->aliasing = enable_aliasing ? (uintptr_t)*ptr - (uintptr_t)e->patch e->input_delta = (uintptr_t)*ptr - (uintptr_t)e->patch;
: kUpb_EpsCopyInputStream_NoAliasing;
*ptr = e->patch; *ptr = e->patch;
e->end = *ptr + size; e->end = *ptr + size;
e->limit = 0; e->limit = 0;
} else { } else {
e->end = *ptr + size - kUpb_EpsCopyInputStream_SlopBytes; e->end = *ptr + size - kUpb_EpsCopyInputStream_SlopBytes;
e->limit = kUpb_EpsCopyInputStream_SlopBytes; e->limit = kUpb_EpsCopyInputStream_SlopBytes;
e->aliasing = enable_aliasing ? kUpb_EpsCopyInputStream_NoDelta e->input_delta = 0;
: kUpb_EpsCopyInputStream_NoAliasing;
} }
e->aliasing = enable_aliasing;
e->limit_ptr = e->end; e->limit_ptr = e->end;
e->error = false; e->error = false;
} }
@ -955,7 +949,7 @@ UPB_INLINE bool upb_EpsCopyInputStream_CheckSubMessageSizeAvailable(
// upb_EpsCopyInputStream_Init() when this stream was initialized. // upb_EpsCopyInputStream_Init() when this stream was initialized.
UPB_INLINE bool upb_EpsCopyInputStream_AliasingEnabled( UPB_INLINE bool upb_EpsCopyInputStream_AliasingEnabled(
upb_EpsCopyInputStream* e) { upb_EpsCopyInputStream* e) {
return e->aliasing != kUpb_EpsCopyInputStream_NoAliasing; return e->aliasing;
} }
// Returns true if aliasing_enabled=true was passed to // Returns true if aliasing_enabled=true was passed to
@ -965,8 +959,16 @@ UPB_INLINE bool upb_EpsCopyInputStream_AliasingAvailable(
upb_EpsCopyInputStream* e, const char* ptr, size_t size) { upb_EpsCopyInputStream* e, const char* ptr, size_t size) {
// When EpsCopyInputStream supports streaming, this will need to become a // When EpsCopyInputStream supports streaming, this will need to become a
// runtime check. // runtime check.
return upb_EpsCopyInputStream_CheckDataSizeAvailable(e, ptr, size) && return e->aliasing &&
e->aliasing >= kUpb_EpsCopyInputStream_NoDelta; upb_EpsCopyInputStream_CheckDataSizeAvailable(e, ptr, size);
}
// Returns a pointer into an input buffer that corresponds to the parsing
// pointer `ptr`. The returned pointer may be the same as `ptr`, but also may
// be different if we are currently parsing out of the patch buffer.
UPB_INLINE const char* upb_EpsCopyInputStream_GetInputPtr(
upb_EpsCopyInputStream* e, const char* ptr) {
return (const char*)(((uintptr_t)ptr) + e->input_delta);
} }
// Returns a pointer into an input buffer that corresponds to the parsing // Returns a pointer into an input buffer that corresponds to the parsing
@ -978,9 +980,7 @@ UPB_INLINE bool upb_EpsCopyInputStream_AliasingAvailable(
UPB_INLINE const char* upb_EpsCopyInputStream_GetAliasedPtr( UPB_INLINE const char* upb_EpsCopyInputStream_GetAliasedPtr(
upb_EpsCopyInputStream* e, const char* ptr) { upb_EpsCopyInputStream* e, const char* ptr) {
UPB_ASSUME(upb_EpsCopyInputStream_AliasingAvailable(e, ptr, 0)); UPB_ASSUME(upb_EpsCopyInputStream_AliasingAvailable(e, ptr, 0));
uintptr_t delta = return upb_EpsCopyInputStream_GetInputPtr(e, ptr);
e->aliasing == kUpb_EpsCopyInputStream_NoDelta ? 0 : e->aliasing;
return (const char*)((uintptr_t)ptr + delta);
} }
// Reads string data from the input, aliasing into the input buffer instead of // Reads string data from the input, aliasing into the input buffer instead of
@ -1094,9 +1094,7 @@ UPB_INLINE const char* _upb_EpsCopyInputStream_IsDoneFallbackInline(
e->limit -= kUpb_EpsCopyInputStream_SlopBytes; e->limit -= kUpb_EpsCopyInputStream_SlopBytes;
e->limit_ptr = e->end + e->limit; e->limit_ptr = e->end + e->limit;
UPB_ASSERT(ptr < e->limit_ptr); UPB_ASSERT(ptr < e->limit_ptr);
if (e->aliasing != kUpb_EpsCopyInputStream_NoAliasing) { e->input_delta = (uintptr_t)old_end - (uintptr_t)new_start;
e->aliasing = (uintptr_t)old_end - (uintptr_t)new_start;
}
return callback(e, old_end, new_start); return callback(e, old_end, new_start);
} else { } else {
UPB_ASSERT(overrun > e->limit); UPB_ASSERT(overrun > e->limit);
@ -14269,6 +14267,8 @@ enum {
#ifndef UPB_WIRE_INTERNAL_DECODER_H_ #ifndef UPB_WIRE_INTERNAL_DECODER_H_
#define UPB_WIRE_INTERNAL_DECODER_H_ #define UPB_WIRE_INTERNAL_DECODER_H_
#include <stddef.h>
#include "utf8_range.h" #include "utf8_range.h"
// Must be last. // Must be last.
@ -14278,8 +14278,7 @@ enum {
typedef struct upb_Decoder { typedef struct upb_Decoder {
upb_EpsCopyInputStream input; upb_EpsCopyInputStream input;
const upb_ExtensionRegistry* extreg; const upb_ExtensionRegistry* extreg;
const char* unknown; // Start of unknown data, preserve at buffer flip upb_Message* original_msg; // Pointer to preserve data to
upb_Message* unknown_msg; // Pointer to preserve data to
int depth; // Tracks recursion depth to bound stack usage. int depth; // Tracks recursion depth to bound stack usage.
uint32_t end_group; // field number of END_GROUP tag, else DECODE_NOGROUP. uint32_t end_group; // field number of END_GROUP tag, else DECODE_NOGROUP.
uint16_t options; uint16_t options;
@ -14339,14 +14338,6 @@ UPB_INLINE const char* _upb_Decoder_BufferFlipCallback(
upb_EpsCopyInputStream* e, const char* old_end, const char* new_start) { upb_EpsCopyInputStream* e, const char* old_end, const char* new_start) {
upb_Decoder* d = (upb_Decoder*)e; upb_Decoder* d = (upb_Decoder*)e;
if (!old_end) _upb_FastDecoder_ErrorJmp(d, kUpb_DecodeStatus_Malformed); if (!old_end) _upb_FastDecoder_ErrorJmp(d, kUpb_DecodeStatus_Malformed);
if (d->unknown) {
if (!UPB_PRIVATE(_upb_Message_AddUnknown)(
d->unknown_msg, d->unknown, old_end - d->unknown, &d->arena)) {
_upb_FastDecoder_ErrorJmp(d, kUpb_DecodeStatus_OutOfMemory);
}
d->unknown = new_start;
}
return new_start; return new_start;
} }

Write Preview
Loading…
Cancel
Save