v8: update to v10.7.193.13.

.github/workflows/test.yml

@@ -132,7 +132,7 @@ jobs:
           os: ubuntu-20.04
           arch: x86_64
           action: test
-          flags: --config=clang --define=crypto=system
+          flags: --config=clang --define=crypto=system --test_timeout=600
           cache: true
         - name: 'V8 on Linux/x86_64 with ASan'
           engine: 'v8'
@@ -148,7 +148,7 @@ jobs:
           os: ubuntu-20.04
           arch: x86_64
           action: test
-          flags: --config=clang-tsan
+          flags: --config=clang-tsan --test_timeout=600
           cache: true
         - name: 'V8 on Linux/aarch64'
           engine: 'v8'

bazel/external/v8.patch

@@ -1,7 +1,5 @@
 # 1. Disable pointer compression (limits the maximum number of WasmVMs).
 # 2. Don't expose Wasm C API (only Wasm C++ API).
-# 3. Fix cross-compilation (https://crrev.com/c/3735165).
-# 4. Fix build errors in SIMD IndexOf/includes (https://crrev.com/c/3749192).
 
 diff --git a/BUILD.bazel b/BUILD.bazel
 index 5fb10d3940..a19930d36e 100644
@@ -35,264 +33,3 @@ index ce3f569fd5..dc8a4c4f6a 100644
  }  // extern "C"
 +
 +#endif
-diff --git a/src/execution/clobber-registers.cc b/src/execution/clobber-registers.cc
-index 8f7fba765f..a7f5bf80cf 100644
---- a/src/execution/clobber-registers.cc
-+++ b/src/execution/clobber-registers.cc
-@@ -5,19 +5,22 @@
-
- #include "src/base/build_config.h"
-
--#if V8_HOST_ARCH_ARM
-+// Check both {HOST_ARCH} and {TARGET_ARCH} to disable the functionality of this
-+// file for cross-compilation. The reason is that the inline assembly code below
-+// does not work for cross-compilation.
-+#if V8_HOST_ARCH_ARM && V8_TARGET_ARCH_ARM
- #include "src/codegen/arm/register-arm.h"
--#elif V8_HOST_ARCH_ARM64
-+#elif V8_HOST_ARCH_ARM64 && V8_TARGET_ARCH_ARM64
- #include "src/codegen/arm64/register-arm64.h"
--#elif V8_HOST_ARCH_IA32
-+#elif V8_HOST_ARCH_IA32 && V8_TARGET_ARCH_IA32
- #include "src/codegen/ia32/register-ia32.h"
--#elif V8_HOST_ARCH_X64
-+#elif V8_HOST_ARCH_X64 && V8_TARGET_ARCH_X64
- #include "src/codegen/x64/register-x64.h"
--#elif V8_HOST_ARCH_LOONG64
-+#elif V8_HOST_ARCH_LOONG64 && V8_TARGET_ARCH_LOONG64
- #include "src/codegen/loong64/register-loong64.h"
--#elif V8_HOST_ARCH_MIPS
-+#elif V8_HOST_ARCH_MIPS && V8_TARGET_ARCH_MIPS
- #include "src/codegen/mips/register-mips.h"
--#elif V8_HOST_ARCH_MIPS64
-+#elif V8_HOST_ARCH_MIPS64 && V8_TARGET_ARCH_MIPS64
- #include "src/codegen/mips64/register-mips64.h"
- #endif
-
-@@ -26,14 +29,15 @@ namespace internal {
-
- #if V8_CC_MSVC
- // msvc only support inline assembly on x86
--#if V8_HOST_ARCH_IA32
-+#if V8_HOST_ARCH_IA32 && V8_TARGET_ARCH_IA32
- #define CLOBBER_REGISTER(R) __asm xorps R, R
-
- #endif
-
- #else  // !V8_CC_MSVC
-
--#if V8_HOST_ARCH_X64 || V8_HOST_ARCH_IA32
-+#if (V8_HOST_ARCH_X64 && V8_TARGET_ARCH_X64) || \
-+    (V8_HOST_ARCH_IA32 && V8_TARGET_ARCH_IA32)
- #define CLOBBER_REGISTER(R) \
-   __asm__ volatile(         \
-       "xorps "              \
-@@ -42,20 +46,19 @@ namespace internal {
-       "%%" #R ::            \
-           :);
-
--#elif V8_HOST_ARCH_ARM64
-+#elif V8_HOST_ARCH_ARM64 && V8_TARGET_ARCH_ARM64
- #define CLOBBER_REGISTER(R) __asm__ volatile("fmov " #R ",xzr" :::);
-
--#elif V8_HOST_ARCH_LOONG64
-+#elif V8_HOST_ARCH_LOONG64 && V8_TARGET_ARCH_LOONG64
- #define CLOBBER_REGISTER(R) __asm__ volatile("movgr2fr.d $" #R ",$zero" :::);
-
--#elif V8_HOST_ARCH_MIPS
-+#elif V8_HOST_ARCH_MIPS && V8_TARGET_ARCH_MIPS
- #define CLOBBER_USE_REGISTER(R) __asm__ volatile("mtc1 $zero,$" #R :::);
-
--#elif V8_HOST_ARCH_MIPS64
-+#elif V8_HOST_ARCH_MIPS64 && V8_TARGET_ARCH_MIPS64
- #define CLOBBER_USE_REGISTER(R) __asm__ volatile("dmtc1 $zero,$" #R :::);
-
--#endif  // V8_HOST_ARCH_X64 || V8_HOST_ARCH_IA32 || V8_HOST_ARCH_ARM64 ||
--        // V8_HOST_ARCH_LOONG64 || V8_HOST_ARCH_MIPS || V8_HOST_ARCH_MIPS64
-+#endif  // V8_HOST_ARCH_XXX && V8_TARGET_ARCH_XXX
-
- #endif  // V8_CC_MSVC
-
-diff --git a/src/objects/simd.cc b/src/objects/simd.cc
-index 0a73b9c686..be6b72d157 100644
---- a/src/objects/simd.cc
-+++ b/src/objects/simd.cc
-@@ -354,8 +354,13 @@ Address ArrayIndexOfIncludes(Address array_start, uintptr_t array_len,
-     if (reinterpret_cast<uintptr_t>(array) % sizeof(double) != 0) {
-       // Slow scalar search for unaligned double array.
-       for (; from_index < array_len; from_index++) {
--        if (fixed_array.get_representation(static_cast<int>(from_index)) ==
--            *reinterpret_cast<uint64_t*>(&search_num)) {
-+        if (fixed_array.is_the_hole(static_cast<int>(from_index))) {
-+          // |search_num| cannot be NaN, so there is no need to check against
-+          // holes.
-+          continue;
-+        }
-+        if (fixed_array.get_scalar(static_cast<int>(from_index)) ==
-+            search_num) {
-           return from_index;
-         }
-       }
-diff --git a/src/objects/simd.cc b/src/objects/simd.cc
-index d3cedfe330..0a73b9c686 100644
---- a/src/objects/simd.cc
-+++ b/src/objects/simd.cc
-@@ -95,24 +95,21 @@ inline int extract_first_nonzero_index(T v) {
- }
-
- template <>
--inline int extract_first_nonzero_index(int32x4_t v) {
--  int32x4_t mask = {4, 3, 2, 1};
-+inline int extract_first_nonzero_index(uint32x4_t v) {
-+  uint32x4_t mask = {4, 3, 2, 1};
-   mask = vandq_u32(mask, v);
-   return 4 - vmaxvq_u32(mask);
- }
-
- template <>
--inline int extract_first_nonzero_index(int64x2_t v) {
--  int32x4_t mask = {2, 0, 1, 0};  // Could also be {2,2,1,1} or {0,2,0,1}
--  mask = vandq_u32(mask, vreinterpretq_s32_s64(v));
-+inline int extract_first_nonzero_index(uint64x2_t v) {
-+  uint32x4_t mask = {2, 0, 1, 0};  // Could also be {2,2,1,1} or {0,2,0,1}
-+  mask = vandq_u32(mask, vreinterpretq_u32_u64(v));
-   return 2 - vmaxvq_u32(mask);
- }
-
--template <>
--inline int extract_first_nonzero_index(float64x2_t v) {
--  int32x4_t mask = {2, 0, 1, 0};  // Could also be {2,2,1,1} or {0,2,0,1}
--  mask = vandq_u32(mask, vreinterpretq_s32_f64(v));
--  return 2 - vmaxvq_u32(mask);
-+inline int32_t reinterpret_vmaxvq_u64(uint64x2_t v) {
-+  return vmaxvq_u32(vreinterpretq_u32_u64(v));
- }
- #endif
-
-@@ -204,14 +201,14 @@ inline uintptr_t fast_search_noavx(T* array, uintptr_t array_len,
-   }
- #elif defined(NEON64)
-   if constexpr (std::is_same<T, uint32_t>::value) {
--    VECTORIZED_LOOP_Neon(int32x4_t, int32x4_t, vdupq_n_u32, vceqq_u32,
-+    VECTORIZED_LOOP_Neon(uint32x4_t, uint32x4_t, vdupq_n_u32, vceqq_u32,
-                          vmaxvq_u32)
-   } else if constexpr (std::is_same<T, uint64_t>::value) {
--    VECTORIZED_LOOP_Neon(int64x2_t, int64x2_t, vdupq_n_u64, vceqq_u64,
--                         vmaxvq_u32)
-+    VECTORIZED_LOOP_Neon(uint64x2_t, uint64x2_t, vdupq_n_u64, vceqq_u64,
-+                         reinterpret_vmaxvq_u64)
-   } else if constexpr (std::is_same<T, double>::value) {
--    VECTORIZED_LOOP_Neon(float64x2_t, float64x2_t, vdupq_n_f64, vceqq_f64,
--                         vmaxvq_f64)
-+    VECTORIZED_LOOP_Neon(float64x2_t, uint64x2_t, vdupq_n_f64, vceqq_f64,
-+                         reinterpret_vmaxvq_u64)
-   }
- #else
-   UNREACHABLE();
-diff --git a/src/objects/simd.cc b/src/objects/simd.cc
-index be6b72d157..a71968fd10 100644
---- a/src/objects/simd.cc
-+++ b/src/objects/simd.cc
-@@ -148,9 +148,14 @@ inline int32_t reinterpret_vmaxvq_u64(uint64x2_t v) {
- template <typename T>
- inline uintptr_t fast_search_noavx(T* array, uintptr_t array_len,
-                                    uintptr_t index, T search_element) {
--  static_assert(std::is_same<T, uint32_t>::value ||
--                std::is_same<T, uint64_t>::value ||
--                std::is_same<T, double>::value);
-+  static constexpr bool is_uint32 =
-+      sizeof(T) == sizeof(uint32_t) && std::is_integral<T>::value;
-+  static constexpr bool is_uint64 =
-+      sizeof(T) == sizeof(uint64_t) && std::is_integral<T>::value;
-+  static constexpr bool is_double =
-+      sizeof(T) == sizeof(double) && std::is_floating_point<T>::value;
-+
-+  static_assert(is_uint32 || is_uint64 || is_double);
-
- #if !(defined(__SSE3__) || defined(NEON64))
-   // No SIMD available.
-@@ -178,14 +183,14 @@ inline uintptr_t fast_search_noavx(T* array, uintptr_t array_len,
-
-   // Inserting one of the vectorized loop
- #ifdef __SSE3__
--  if constexpr (std::is_same<T, uint32_t>::value) {
-+  if constexpr (is_uint32) {
- #define MOVEMASK(x) _mm_movemask_ps(_mm_castsi128_ps(x))
- #define EXTRACT(x) base::bits::CountTrailingZeros32(x)
-     VECTORIZED_LOOP_x86(__m128i, __m128i, _mm_set1_epi32, _mm_cmpeq_epi32,
-                         MOVEMASK, EXTRACT)
- #undef MOVEMASK
- #undef EXTRACT
--  } else if constexpr (std::is_same<T, uint64_t>::value) {
-+  } else if constexpr (is_uint64) {
- #define SET1(x) _mm_castsi128_ps(_mm_set1_epi64x(x))
- #define CMP(a, b) _mm_cmpeq_pd(_mm_castps_pd(a), _mm_castps_pd(b))
- #define EXTRACT(x) base::bits::CountTrailingZeros32(x)
-@@ -193,20 +198,20 @@ inline uintptr_t fast_search_noavx(T* array, uintptr_t array_len,
- #undef SET1
- #undef CMP
- #undef EXTRACT
--  } else if constexpr (std::is_same<T, double>::value) {
-+  } else if constexpr (is_double) {
- #define EXTRACT(x) base::bits::CountTrailingZeros32(x)
-     VECTORIZED_LOOP_x86(__m128d, __m128d, _mm_set1_pd, _mm_cmpeq_pd,
-                         _mm_movemask_pd, EXTRACT)
- #undef EXTRACT
-   }
- #elif defined(NEON64)
--  if constexpr (std::is_same<T, uint32_t>::value) {
-+  if constexpr (is_uint32) {
-     VECTORIZED_LOOP_Neon(uint32x4_t, uint32x4_t, vdupq_n_u32, vceqq_u32,
-                          vmaxvq_u32)
--  } else if constexpr (std::is_same<T, uint64_t>::value) {
-+  } else if constexpr (is_uint64) {
-     VECTORIZED_LOOP_Neon(uint64x2_t, uint64x2_t, vdupq_n_u64, vceqq_u64,
-                          reinterpret_vmaxvq_u64)
--  } else if constexpr (std::is_same<T, double>::value) {
-+  } else if constexpr (is_double) {
-     VECTORIZED_LOOP_Neon(float64x2_t, uint64x2_t, vdupq_n_f64, vceqq_f64,
-                          reinterpret_vmaxvq_u64)
-   }
-@@ -240,9 +245,14 @@ template <typename T>
- TARGET_AVX2 inline uintptr_t fast_search_avx(T* array, uintptr_t array_len,
-                                              uintptr_t index,
-                                              T search_element) {
--  static_assert(std::is_same<T, uint32_t>::value ||
--                std::is_same<T, uint64_t>::value ||
--                std::is_same<T, double>::value);
-+  static constexpr bool is_uint32 =
-+      sizeof(T) == sizeof(uint32_t) && std::is_integral<T>::value;
-+  static constexpr bool is_uint64 =
-+      sizeof(T) == sizeof(uint64_t) && std::is_integral<T>::value;
-+  static constexpr bool is_double =
-+      sizeof(T) == sizeof(double) && std::is_floating_point<T>::value;
-+
-+  static_assert(is_uint32 || is_uint64 || is_double);
-
-   const int target_align = 32;
-   // Scalar loop to reach desired alignment
-@@ -256,21 +266,21 @@ TARGET_AVX2 inline uintptr_t fast_search_avx(T* array, uintptr_t array_len,
-   }
-
-   // Generating vectorized loop
--  if constexpr (std::is_same<T, uint32_t>::value) {
-+  if constexpr (is_uint32) {
- #define MOVEMASK(x) _mm256_movemask_ps(_mm256_castsi256_ps(x))
- #define EXTRACT(x) base::bits::CountTrailingZeros32(x)
-     VECTORIZED_LOOP_x86(__m256i, __m256i, _mm256_set1_epi32, _mm256_cmpeq_epi32,
-                         MOVEMASK, EXTRACT)
- #undef MOVEMASK
- #undef EXTRACT
--  } else if constexpr (std::is_same<T, uint64_t>::value) {
-+  } else if constexpr (is_uint64) {
- #define MOVEMASK(x) _mm256_movemask_pd(_mm256_castsi256_pd(x))
- #define EXTRACT(x) base::bits::CountTrailingZeros32(x)
-     VECTORIZED_LOOP_x86(__m256i, __m256i, _mm256_set1_epi64x,
-                         _mm256_cmpeq_epi64, MOVEMASK, EXTRACT)
- #undef MOVEMASK
- #undef EXTRACT
--  } else if constexpr (std::is_same<T, double>::value) {
-+  } else if constexpr (is_double) {
- #define CMP(a, b) _mm256_cmp_pd(a, b, _CMP_EQ_OQ)
- #define EXTRACT(x) base::bits::CountTrailingZeros32(x)
-     VECTORIZED_LOOP_x86(__m256d, __m256d, _mm256_set1_pd, CMP,

bazel/repositories.bzl

@@ -126,10 +126,10 @@ def proxy_wasm_cpp_host_repositories():
     maybe(
         git_repository,
         name = "v8",
-        # 10.4.132.18
-        commit = "ce33dd2c08521fbe7f616bcd5941f2f388338030",
+        # 10.7.193.13
+        commit = "6c8b357a84847a479cd329478522feefc1c3195a",
         remote = "https://chromium.googlesource.com/v8/v8",
-        shallow_since = "1657561920 +0000",
+        shallow_since = "1664374400 +0000",
         patches = ["@proxy_wasm_cpp_host//bazel/external:v8.patch"],
         patch_args = ["-p1"],
     )
@@ -143,35 +143,16 @@ def proxy_wasm_cpp_host_repositories():
         new_git_repository,
         name = "com_googlesource_chromium_base_trace_event_common",
         build_file = "@v8//:bazel/BUILD.trace_event_common",
-        commit = "d115b033c4e53666b535cbd1985ffe60badad082",
+        commit = "521ac34ebd795939c7e16b37d9d3ddb40e8ed556",
         remote = "https://chromium.googlesource.com/chromium/src/base/trace_event/common.git",
-        shallow_since = "1642576054 -0800",
+        shallow_since = "1662508800 +0000",
     )
 
     native.bind(
         name = "base_trace_event_common",
         actual = "@com_googlesource_chromium_base_trace_event_common//:trace_event_common",
     )
 
-    maybe(
-        new_git_repository,
-        name = "com_googlesource_chromium_zlib",
-        build_file = "@v8//:bazel/BUILD.zlib",
-        commit = "64bbf988543996eb8df9a86877b32917187eba8f",
-        remote = "https://chromium.googlesource.com/chromium/src/third_party/zlib.git",
-        shallow_since = "1653988038 -0700",
-    )
-
-    native.bind(
-        name = "zlib",
-        actual = "@com_googlesource_chromium_zlib//:zlib",
-    )
-
-    native.bind(
-        name = "zlib_compression_utils",
-        actual = "@com_googlesource_chromium_zlib//:zlib_compression_utils",
-    )
-
     # WAMR with dependencies.
 
     maybe(

src/v8/v8.cc

@@ -30,14 +30,10 @@
 
 #include "include/v8-version.h"
 #include "include/v8.h"
+#include "src/flags/flags.h"
 #include "src/wasm/c-api.h"
 #include "wasm-api/wasm.hh"
 
-namespace v8::internal {
-extern bool FLAG_liftoff;
-extern unsigned int FLAG_wasm_max_mem_pages;
-} // namespace v8::internal
-
 namespace proxy_wasm {
 namespace v8 {
 
@@ -46,8 +42,8 @@ wasm::Engine *engine() {
   static wasm::own<wasm::Engine> engine;
 
   std::call_once(init, []() {
-    ::v8::internal::FLAG_liftoff = false;
-    ::v8::internal::FLAG_wasm_max_mem_pages =
+    ::v8::internal::v8_flags.liftoff = false;
+    ::v8::internal::v8_flags.wasm_max_mem_pages =
         PROXY_WASM_HOST_MAX_WASM_MEMORY_SIZE_BYTES / PROXY_WASM_HOST_WASM_MEMORY_PAGE_SIZE_BYTES;
     ::v8::V8::EnableWebAssemblyTrapHandler(true);
     engine = wasm::Engine::make();