deps: update brotli to 1.1.0

PR-URL: #50804
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

deps/brotli/brotli.gyp

@@ -6,6 +6,7 @@
       'c/common/context.c',
       'c/common/dictionary.c',
       'c/common/platform.c',
+      'c/common/shared_dictionary.c',
       'c/common/transform.c',
 
       # Decoder
@@ -22,6 +23,7 @@
       'c/enc/brotli_bit_stream.c',
       'c/enc/cluster.c',
       'c/enc/command.c',
+      'c/enc/compound_dictionary.c',
       'c/enc/compress_fragment.c',
       'c/enc/compress_fragment_two_pass.c',
       'c/enc/dictionary_hash.c',

deps/brotli/c/common/constants.c

@@ -4,7 +4,7 @@
    See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
 */
 
-#include "./constants.h"
+#include "constants.h"
 
 const BrotliPrefixCodeRange
     _kBrotliPrefixCodeRanges[BROTLI_NUM_BLOCK_LEN_SYMBOLS] = {

deps/brotli/c/common/constants.h

@@ -12,10 +12,11 @@
 #ifndef BROTLI_COMMON_CONSTANTS_H_
 #define BROTLI_COMMON_CONSTANTS_H_
 
-#include "./platform.h"
 #include <brotli/port.h>
 #include <brotli/types.h>
 
+#include "platform.h"
+
 /* Specification: 7.3. Encoding of the context map */
 #define BROTLI_CONTEXT_MAP_MAX_RLE 16
 

deps/brotli/c/common/context.c

@@ -1,4 +1,4 @@
-#include "./context.h"
+#include "context.h"
 
 #include <brotli/types.h>
 

deps/brotli/c/common/dictionary.c

@@ -4,15 +4,16 @@
    See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
 */
 
-#include "./dictionary.h"
-#include "./platform.h"
+#include "dictionary.h"
+#include "platform.h"
 
 #if defined(__cplusplus) || defined(c_plusplus)
 extern "C" {
 #endif
 
 #if !defined(BROTLI_EXTERNAL_DICTIONARY_DATA)
 static const uint8_t kBrotliDictionaryData[] =
+/* GENERATED CODE START */
 {
 116,105,109,101,100,111,119,110,108,105,102,101,108,101,102,116,98,97,99,107,99,
 111,100,101,100,97,116,97,115,104,111,119,111,110,108,121,115,105,116,101,99,105
@@ -5860,6 +5861,7 @@ static const uint8_t kBrotliDictionaryData[] =
 ,164,181,224,164,190,224,164,136,224,164,184,224,164,149,224,165,141,224,164,176
 ,224,164,191,224,164,175,224,164,164,224,164,190
 }
+/* GENERATED CODE END */
 ;
 #endif  /* !BROTLI_EXTERNAL_DICTIONARY_DATA */
 
@@ -5895,7 +5897,7 @@ static BrotliDictionary kBrotliDictionary = {
 #endif
 };
 
-const BrotliDictionary* BrotliGetDictionary() {
+const BrotliDictionary* BrotliGetDictionary(void) {
   return &kBrotliDictionary;
 }
 

deps/brotli/c/common/platform.c

@@ -6,9 +6,10 @@
 
 #include <stdlib.h>
 
-#include "./platform.h"
 #include <brotli/types.h>
 
+#include "platform.h"
+
 /* Default brotli_alloc_func */
 void* BrotliDefaultAllocFunc(void* opaque, size_t size) {
   BROTLI_UNUSED(opaque);

deps/brotli/c/common/platform.h

@@ -12,12 +12,13 @@
     * BROTLI_BUILD_BIG_ENDIAN forces to use big-endian optimizations
     * BROTLI_BUILD_ENDIAN_NEUTRAL disables endian-aware optimizations
     * BROTLI_BUILD_LITTLE_ENDIAN forces to use little-endian optimizations
-    * BROTLI_BUILD_PORTABLE disables dangerous optimizations, like unaligned
-      read and overlapping memcpy; this reduces decompression speed by 5%
     * BROTLI_BUILD_NO_RBIT disables "rbit" optimization for ARM CPUs
+    * BROTLI_BUILD_NO_UNALIGNED_READ_FAST forces off the fast-unaligned-read
+      optimizations (mainly for testing purposes)
     * BROTLI_DEBUG dumps file name and line number when decoder detects stream
       or memory error
     * BROTLI_ENABLE_LOG enables asserts and dumps various state information
+    * BROTLI_ENABLE_DUMP overrides default "dump" behaviour
 */
 
 #ifndef BROTLI_COMMON_PLATFORM_H_
@@ -40,7 +41,7 @@
 #define BROTLI_X_BIG_ENDIAN BIG_ENDIAN
 #endif
 
-#if BROTLI_MSVC_VERSION_CHECK(12, 0, 0)
+#if BROTLI_MSVC_VERSION_CHECK(18, 0, 0)
 #include <intrin.h>
 #endif
 
@@ -156,24 +157,6 @@ To apply compiler hint, enclose the branching condition into macros, like this:
 #define BROTLI_NOINLINE
 #endif
 
-/* BROTLI_INTERNAL could be defined to override visibility, e.g. for tests. */
-#if !defined(BROTLI_INTERNAL)
-#if defined(_WIN32) || defined(__CYGWIN__)
-#define BROTLI_INTERNAL
-#elif BROTLI_GNUC_VERSION_CHECK(3, 3, 0) ||                         \
-    BROTLI_TI_VERSION_CHECK(8, 0, 0) ||                             \
-    BROTLI_INTEL_VERSION_CHECK(16, 0, 0) ||                         \
-    BROTLI_ARM_VERSION_CHECK(4, 1, 0) ||                            \
-    BROTLI_IBM_VERSION_CHECK(13, 1, 0) ||                           \
-    BROTLI_SUNPRO_VERSION_CHECK(5, 11, 0) ||                        \
-    (BROTLI_TI_VERSION_CHECK(7, 3, 0) &&                            \
-     defined(__TI_GNU_ATTRIBUTE_SUPPORT__) && defined(__TI_EABI__))
-#define BROTLI_INTERNAL __attribute__ ((visibility ("hidden")))
-#else
-#define BROTLI_INTERNAL
-#endif
-#endif
-
 /* <<< <<< <<< end of hedley macros. */
 
 #if BROTLI_GNUC_HAS_ATTRIBUTE(unused, 2, 7, 0) || \
@@ -226,15 +209,24 @@ To apply compiler hint, enclose the branching condition into macros, like this:
 #define BROTLI_TARGET_RISCV64
 #endif
 
+#if defined(__loongarch_lp64)
+#define BROTLI_TARGET_LOONGARCH64
+#endif
+
+#if defined(BROTLI_TARGET_X64) || defined(BROTLI_TARGET_ARMV8_64) || \
+    defined(BROTLI_TARGET_POWERPC64) || defined(BROTLI_TARGET_RISCV64) || \
+    defined(BROTLI_TARGET_LOONGARCH64)
+#define BROTLI_TARGET_64_BITS 1
+#else
+#define BROTLI_TARGET_64_BITS 0
+#endif
+
 #if defined(BROTLI_BUILD_64_BIT)
 #define BROTLI_64_BITS 1
 #elif defined(BROTLI_BUILD_32_BIT)
 #define BROTLI_64_BITS 0
-#elif defined(BROTLI_TARGET_X64) || defined(BROTLI_TARGET_ARMV8_64) || \
-    defined(BROTLI_TARGET_POWERPC64) || defined(BROTLI_TARGET_RISCV64)
-#define BROTLI_64_BITS 1
 #else
-#define BROTLI_64_BITS 0
+#define BROTLI_64_BITS BROTLI_TARGET_64_BITS
 #endif
 
 #if (BROTLI_64_BITS)
@@ -278,18 +270,19 @@ To apply compiler hint, enclose the branching condition into macros, like this:
 #undef BROTLI_X_BIG_ENDIAN
 #endif
 
-#if defined(BROTLI_BUILD_PORTABLE)
-#define BROTLI_ALIGNED_READ (!!1)
-#elif defined(BROTLI_TARGET_X86) || defined(BROTLI_TARGET_X64) || \
+#if defined(BROTLI_BUILD_NO_UNALIGNED_READ_FAST)
+#define BROTLI_UNALIGNED_READ_FAST (!!0)
+#elif defined(BROTLI_TARGET_X86) || defined(BROTLI_TARGET_X64) ||       \
     defined(BROTLI_TARGET_ARMV7) || defined(BROTLI_TARGET_ARMV8_ANY) || \
-    defined(BROTLI_TARGET_RISCV64)
-/* Allow unaligned read only for white-listed CPUs. */
-#define BROTLI_ALIGNED_READ (!!0)
+    defined(BROTLI_TARGET_RISCV64) || defined(BROTLI_TARGET_LOONGARCH64)
+/* These targets are known to generate efficient code for unaligned reads
+ * (e.g. a single instruction, not multiple 1-byte loads, shifted and or'd
+ * together). */
+#define BROTLI_UNALIGNED_READ_FAST (!!1)
 #else
-#define BROTLI_ALIGNED_READ (!!1)
+#define BROTLI_UNALIGNED_READ_FAST (!!0)
 #endif
 
-#if BROTLI_ALIGNED_READ
 /* Portable unaligned memory access: read / write values via memcpy. */
 static BROTLI_INLINE uint16_t BrotliUnalignedRead16(const void* p) {
   uint16_t t;
@@ -309,75 +302,6 @@ static BROTLI_INLINE uint64_t BrotliUnalignedRead64(const void* p) {
 static BROTLI_INLINE void BrotliUnalignedWrite64(void* p, uint64_t v) {
   memcpy(p, &v, sizeof v);
 }
-#else  /* BROTLI_ALIGNED_READ */
-/* Unaligned memory access is allowed: just cast pointer to requested type. */
-#if BROTLI_SANITIZED
-/* Consider we have an unaligned load/store of 4 bytes from address 0x...05.
-   AddressSanitizer will treat it as a 3-byte access to the range 05:07 and
-   will miss a bug if 08 is the first unaddressable byte.
-   ThreadSanitizer will also treat this as a 3-byte access to 05:07 and will
-   miss a race between this access and some other accesses to 08.
-   MemorySanitizer will correctly propagate the shadow on unaligned stores
-   and correctly report bugs on unaligned loads, but it may not properly
-   update and report the origin of the uninitialized memory.
-   For all three tools, replacing an unaligned access with a tool-specific
-   callback solves the problem. */
-#if defined(__cplusplus)
-extern "C" {
-#endif  /* __cplusplus */
-  uint16_t __sanitizer_unaligned_load16(const void* p);
-  uint32_t __sanitizer_unaligned_load32(const void* p);
-  uint64_t __sanitizer_unaligned_load64(const void* p);
-  void __sanitizer_unaligned_store64(void* p, uint64_t v);
-#if defined(__cplusplus)
-}  /* extern "C" */
-#endif  /* __cplusplus */
-#define BrotliUnalignedRead16 __sanitizer_unaligned_load16
-#define BrotliUnalignedRead32 __sanitizer_unaligned_load32
-#define BrotliUnalignedRead64 __sanitizer_unaligned_load64
-#define BrotliUnalignedWrite64 __sanitizer_unaligned_store64
-#else  /* BROTLI_SANITIZED */
-static BROTLI_INLINE uint16_t BrotliUnalignedRead16(const void* p) {
-  return *(const uint16_t*)p;
-}
-static BROTLI_INLINE uint32_t BrotliUnalignedRead32(const void* p) {
-  return *(const uint32_t*)p;
-}
-#if (BROTLI_64_BITS)
-static BROTLI_INLINE uint64_t BrotliUnalignedRead64(const void* p) {
-  return *(const uint64_t*)p;
-}
-static BROTLI_INLINE void BrotliUnalignedWrite64(void* p, uint64_t v) {
-  *(uint64_t*)p = v;
-}
-#else  /* BROTLI_64_BITS */
-/* Avoid emitting LDRD / STRD, which require properly aligned address. */
-/* If __attribute__(aligned) is available, use that. Otherwise, memcpy. */
-
-#if BROTLI_GNUC_HAS_ATTRIBUTE(aligned, 2, 7, 0)
-typedef BROTLI_ALIGNED(1) uint64_t brotli_unaligned_uint64_t;
-
-static BROTLI_INLINE uint64_t BrotliUnalignedRead64(const void* p) {
-  return (uint64_t) ((const brotli_unaligned_uint64_t*) p)[0];
-}
-static BROTLI_INLINE void BrotliUnalignedWrite64(void* p, uint64_t v) {
-  brotli_unaligned_uint64_t* dwords = (brotli_unaligned_uint64_t*) p;
-  dwords[0] = (brotli_unaligned_uint64_t) v;
-}
-#else /* BROTLI_GNUC_HAS_ATTRIBUTE(aligned, 2, 7, 0) */
-static BROTLI_INLINE uint64_t BrotliUnalignedRead64(const void* p) {
-  uint64_t v;
-  memcpy(&v, p, sizeof(uint64_t));
-  return v;
-}
-
-static BROTLI_INLINE void BrotliUnalignedWrite64(void* p, uint64_t v) {
-  memcpy(p, &v, sizeof(uint64_t));
-}
-#endif  /* BROTLI_GNUC_HAS_ATTRIBUTE(aligned, 2, 7, 0) */
-#endif  /* BROTLI_64_BITS */
-#endif  /* BROTLI_SANITIZED */
-#endif  /* BROTLI_ALIGNED_READ */
 
 #if BROTLI_LITTLE_ENDIAN
 /* Straight endianness. Just read / write values. */
@@ -453,6 +377,16 @@ static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64LE(void* p, uint64_t v) {
 }
 #endif  /* BROTLI_LITTLE_ENDIAN */
 
+static BROTLI_INLINE void* BROTLI_UNALIGNED_LOAD_PTR(const void* p) {
+  void* v;
+  memcpy(&v, p, sizeof(void*));
+  return v;
+}
+
+static BROTLI_INLINE void BROTLI_UNALIGNED_STORE_PTR(void* p, const void* v) {
+  memcpy(p, &v, sizeof(void*));
+}
+
 /* BROTLI_IS_CONSTANT macros returns true for compile-time constants. */
 #if BROTLI_GNUC_HAS_BUILTIN(__builtin_constant_p, 3, 0, 1) || \
     BROTLI_INTEL_VERSION_CHECK(16, 0, 0)
@@ -474,22 +408,34 @@ static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64LE(void* p, uint64_t v) {
 #endif
 
 #if defined(BROTLI_DEBUG) || defined(BROTLI_ENABLE_LOG)
+#define BROTLI_ENABLE_DUMP_DEFAULT 1
 #define BROTLI_DCHECK(x) assert(x)
+#else
+#define BROTLI_ENABLE_DUMP_DEFAULT 0
+#define BROTLI_DCHECK(x)
+#endif
+
+#if !defined(BROTLI_ENABLE_DUMP)
+#define BROTLI_ENABLE_DUMP BROTLI_ENABLE_DUMP_DEFAULT
+#endif
+
+#if BROTLI_ENABLE_DUMP
 static BROTLI_INLINE void BrotliDump(const char* f, int l, const char* fn) {
   fprintf(stderr, "%s:%d (%s)\n", f, l, fn);
   fflush(stderr);
 }
 #define BROTLI_DUMP() BrotliDump(__FILE__, __LINE__, __FUNCTION__)
 #else
-#define BROTLI_DCHECK(x)
 #define BROTLI_DUMP() (void)(0)
 #endif
 
-/* TODO: add appropriate icc/sunpro/arm/ibm/ti checks. */
+/* BrotliRBit assumes brotli_reg_t fits native CPU register type. */
+#if (BROTLI_64_BITS == BROTLI_TARGET_64_BITS)
+/* TODO(eustas): add appropriate icc/sunpro/arm/ibm/ti checks. */
 #if (BROTLI_GNUC_VERSION_CHECK(3, 0, 0) || defined(__llvm__)) && \
     !defined(BROTLI_BUILD_NO_RBIT)
 #if defined(BROTLI_TARGET_ARMV7) || defined(BROTLI_TARGET_ARMV8_ANY)
-/* TODO: detect ARMv6T2 and enable this code for it. */
+/* TODO(eustas): detect ARMv6T2 and enable this code for it. */
 static BROTLI_INLINE brotli_reg_t BrotliRBit(brotli_reg_t input) {
   brotli_reg_t output;
   __asm__("rbit %0, %1\n" : "=r"(output) : "r"(input));
@@ -498,15 +444,14 @@ static BROTLI_INLINE brotli_reg_t BrotliRBit(brotli_reg_t input) {
 #define BROTLI_RBIT(x) BrotliRBit(x)
 #endif  /* armv7 / armv8 */
 #endif  /* gcc || clang */
+#endif  /* brotli_reg_t is native */
 #if !defined(BROTLI_RBIT)
 static BROTLI_INLINE void BrotliRBit(void) { /* Should break build if used. */ }
 #endif  /* BROTLI_RBIT */
 
-#define BROTLI_REPEAT(N, X) {     \
-  if ((N & 1) != 0) {X;}          \
-  if ((N & 2) != 0) {X; X;}       \
-  if ((N & 4) != 0) {X; X; X; X;} \
-}
+#define BROTLI_REPEAT_4(X) {X; X; X; X;}
+#define BROTLI_REPEAT_5(X) {X; X; X; X; X;}
+#define BROTLI_REPEAT_6(X) {X; X; X; X; X; X;}
 
 #define BROTLI_UNUSED(X) (void)(X)
 
@@ -529,7 +474,7 @@ BROTLI_MIN_MAX(size_t) BROTLI_MIN_MAX(uint32_t) BROTLI_MIN_MAX(uint8_t)
 #if BROTLI_GNUC_HAS_BUILTIN(__builtin_ctzll, 3, 4, 0) || \
     BROTLI_INTEL_VERSION_CHECK(16, 0, 0)
 #define BROTLI_TZCNT64 __builtin_ctzll
-#elif BROTLI_MSVC_VERSION_CHECK(12, 0, 0)
+#elif BROTLI_MSVC_VERSION_CHECK(18, 0, 0)
 #if defined(BROTLI_TARGET_X64)
 #define BROTLI_TZCNT64 _tzcnt_u64
 #else /* BROTLI_TARGET_X64 */
@@ -546,7 +491,7 @@ static BROTLI_INLINE uint32_t BrotliBsf64Msvc(uint64_t x) {
 #if BROTLI_GNUC_HAS_BUILTIN(__builtin_clz, 3, 4, 0) || \
     BROTLI_INTEL_VERSION_CHECK(16, 0, 0)
 #define BROTLI_BSR32(x) (31u ^ (uint32_t)__builtin_clz(x))
-#elif BROTLI_MSVC_VERSION_CHECK(12, 0, 0)
+#elif BROTLI_MSVC_VERSION_CHECK(18, 0, 0)
 static BROTLI_INLINE uint32_t BrotliBsr32Msvc(uint32_t x) {
   unsigned long msb;
   _BitScanReverse(&msb, x);
@@ -571,6 +516,8 @@ BROTLI_UNUSED_FUNCTION void BrotliSuppressUnusedFunctions(void) {
   BROTLI_UNUSED(&BROTLI_UNALIGNED_LOAD32LE);
   BROTLI_UNUSED(&BROTLI_UNALIGNED_LOAD64LE);
   BROTLI_UNUSED(&BROTLI_UNALIGNED_STORE64LE);
+  BROTLI_UNUSED(&BROTLI_UNALIGNED_LOAD_PTR);
+  BROTLI_UNUSED(&BROTLI_UNALIGNED_STORE_PTR);
   BROTLI_UNUSED(&BrotliRBit);
   BROTLI_UNUSED(&brotli_min_double);
   BROTLI_UNUSED(&brotli_max_double);
@@ -586,7 +533,7 @@ BROTLI_UNUSED_FUNCTION void BrotliSuppressUnusedFunctions(void) {
   BROTLI_UNUSED(&brotli_max_uint8_t);
   BROTLI_UNUSED(&BrotliDefaultAllocFunc);
   BROTLI_UNUSED(&BrotliDefaultFreeFunc);
-#if defined(BROTLI_DEBUG) || defined(BROTLI_ENABLE_LOG)
+#if BROTLI_ENABLE_DUMP
   BROTLI_UNUSED(&BrotliDump);
 #endif
 }