proxy-wasm · leonm1 · Dec 9, 2025
@@ -1,4 +1,4 @@
-From bc2a85e39fd55879b9baed51429c08b27d5514c8 Mon Sep 17 00:00:00 2001
+From 2626f194c5368aa51b93e4d558dcc4de493ad9a0 Mon Sep 17 00:00:00 2001
 From: Matt Leon <[email protected]>
 Date: Wed, 16 Jul 2025 16:55:02 -0400
 Subject: [PATCH 1/7] Disable pointer compression
@@ -11,10 +11,10 @@ Signed-off-by: Matt Leon <[email protected]>
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/BUILD.bazel b/BUILD.bazel
-index 3f5a87d054e..0a693b7ee10 100644
+index d49da552c42..02a599386f4 100644
 --- a/BUILD.bazel
 +++ b/BUILD.bazel
-@@ -292,7 +292,7 @@ v8_int(
+@@ -296,7 +296,7 @@ v8_int(
  # If no explicit value for v8_enable_pointer_compression, we set it to 'none'.
  v8_string(
      name = "v8_enable_pointer_compression",
@@ -24,10 +24,10 @@ index 3f5a87d054e..0a693b7ee10 100644
 
  # Default setting for v8_enable_pointer_compression.
 -- 
-2.50.0.727.gbf7dc18ff4-goog
+2.52.0.239.gd5f0c6e74e-goog
 
 
-From 61898e9a63ac89a37261c081b84714cfc400a4b1 Mon Sep 17 00:00:00 2001
+From cbc8ec687fda83030be2e322e5ccd96058b21a9f Mon Sep 17 00:00:00 2001
 From: Matt Leon <[email protected]>
 Date: Wed, 16 Jul 2025 16:56:31 -0400
 Subject: [PATCH 2/7] Restore _allowlist_function_transition
@@ -43,10 +43,10 @@ Signed-off-by: Matt Leon <[email protected]>
  2 files changed, 14 insertions(+)
 
 diff --git a/bazel/defs.bzl b/bazel/defs.bzl
-index 0539ea176ac..14d7ace5e59 100644
+index a7e1e2af786..ba8315bb938 100644
 --- a/bazel/defs.bzl
 +++ b/bazel/defs.bzl
-@@ -485,6 +485,9 @@ _v8_mksnapshot = rule(
+@@ -491,6 +491,9 @@ _v8_mksnapshot = rule(
              cfg = "exec",
          ),
          "target_os": attr.string(mandatory = True),
@@ -79,10 +79,10 @@ index 8c929454840..57336154cf7 100644
      # Making this executable means it works with "$ bazel run".
      executable = True,
 -- 
-2.50.0.727.gbf7dc18ff4-goog
+2.52.0.239.gd5f0c6e74e-goog
 
 
-From 4a6e7158fd4ca48c75c8e33ea15760c9beea1d2f Mon Sep 17 00:00:00 2001
+From 670535cf36232fd6907979941b4df47fdd85f54a Mon Sep 17 00:00:00 2001
 From: Matt Leon <[email protected]>
 Date: Wed, 16 Jul 2025 16:56:52 -0400
 Subject: [PATCH 3/7] Don't expose Wasm C API (only Wasm C++ API).
@@ -93,10 +93,10 @@ Signed-off-by: Matt Leon <[email protected]>
  1 file changed, 4 insertions(+)
 
 diff --git a/src/wasm/c-api.cc b/src/wasm/c-api.cc
-index 05e4029f183..d705be96a16 100644
+index 0f8a374840b..b8dd6bf12cd 100644
 --- a/src/wasm/c-api.cc
 +++ b/src/wasm/c-api.cc
-@@ -2472,6 +2472,8 @@ WASM_EXPORT auto Instance::exports() const -> ownvec<Extern> {
+@@ -2480,6 +2480,8 @@ WASM_EXPORT auto Instance::exports() const -> ownvec<Extern> {
 
  }  // namespace wasm
 
@@ -105,17 +105,17 @@ index 05e4029f183..d705be96a16 100644
  // BEGIN FILE wasm-c.cc
 
  extern "C" {
-@@ -3518,3 +3520,5 @@ wasm_instance_t* wasm_frame_instance(const wasm_frame_t* frame) {
+@@ -3526,3 +3528,5 @@ wasm_instance_t* wasm_frame_instance(const wasm_frame_t* frame) {
  #undef WASM_DEFINE_SHARABLE_REF
 
  }  // extern "C"
 +
 +#endif
 -- 
-2.50.0.727.gbf7dc18ff4-goog
+2.52.0.239.gd5f0c6e74e-goog
 
 
-From 7b593eb8086dcfe9012d4fa694d622f21dadb731 Mon Sep 17 00:00:00 2001
+From ebdb202f6d6a3182afbdfa50167323d0794f56ec Mon Sep 17 00:00:00 2001
 From: Matt Leon <[email protected]>
 Date: Wed, 16 Jul 2025 16:58:02 -0400
 Subject: [PATCH 4/7] Stub out fast_float for bazel-supplied version
@@ -126,10 +126,10 @@ Signed-off-by: Matt Leon <[email protected]>
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/BUILD.bazel b/BUILD.bazel
-index 0a693b7ee10..eafd9dad20c 100644
+index 02a599386f4..96326070dc1 100644
 --- a/BUILD.bazel
 +++ b/BUILD.bazel
-@@ -4438,7 +4438,7 @@ v8_library(
+@@ -4531,7 +4531,7 @@ v8_library(
      ],
      deps = [
          ":lib_dragonbox",
@@ -139,10 +139,10 @@ index 0a693b7ee10..eafd9dad20c 100644
          ":simdutf",
          ":v8_libbase",
 -- 
-2.50.0.727.gbf7dc18ff4-goog
+2.52.0.239.gd5f0c6e74e-goog
 
 
-From b442d34b12dd513946f509d9db86839ce8aa4d7f Mon Sep 17 00:00:00 2001
+From c9c069992e9472b0d91203bddea083d264ef1317 Mon Sep 17 00:00:00 2001
 From: Matt Leon <[email protected]>
 Date: Wed, 16 Jul 2025 20:04:05 -0400
 Subject: [PATCH 5/7] Stub out vendored dependencies for bazel-sourced versions
@@ -153,10 +153,10 @@ Signed-off-by: Matt Leon <[email protected]>
  1 file changed, 3 insertions(+), 3 deletions(-)
 
 diff --git a/BUILD.bazel b/BUILD.bazel
-index eafd9dad20c..ce36666e36e 100644
+index 96326070dc1..48b2824c107 100644
 --- a/BUILD.bazel
 +++ b/BUILD.bazel
-@@ -4437,10 +4437,10 @@ v8_library(
+@@ -4530,10 +4530,10 @@ v8_library(
          ":noicu/generated_torque_definitions",
      ],
      deps = [
@@ -171,10 +171,10 @@ index eafd9dad20c..ce36666e36e 100644
          "@abseil-cpp//absl/container:btree",
          "@abseil-cpp//absl/container:flat_hash_map",
 -- 
-2.50.0.727.gbf7dc18ff4-goog
+2.52.0.239.gd5f0c6e74e-goog
 
 
-From e0b8f32cc057a3c0875437d5d54d012cabcab458 Mon Sep 17 00:00:00 2001
+From b4050d95d32dbcbd43d3c205b8b424d43757becd Mon Sep 17 00:00:00 2001
 From: Matt Leon <[email protected]>
 Date: Wed, 16 Jul 2025 20:29:10 -0400
 Subject: [PATCH 6/7] Add build flags to make V8 compile with GCC
@@ -185,24 +185,24 @@ Signed-off-by: Matt Leon <[email protected]>
  1 file changed, 3 insertions(+)
 
 diff --git a/bazel/defs.bzl b/bazel/defs.bzl
-index 14d7ace5e59..c7a48d4e805 100644
+index ba8315bb938..277a07ef63d 100644
 --- a/bazel/defs.bzl
 +++ b/bazel/defs.bzl
-@@ -117,6 +117,9 @@ def _default_args():
-                 "-Wno-implicit-int-float-conversion",
+@@ -123,6 +123,9 @@ def _default_args():
                  "-Wno-deprecated-copy",
                  "-Wno-non-virtual-dtor",
+                 "-Wno-unnecessary-virtual-specifier",
 +                "-Wno-invalid-offsetof",
 +                "-Wno-dangling-pointer",
 +                "-Wno-dangling-reference",
                  "-isystem .",
              ],
              "//conditions:default": [],
 -- 
-2.50.0.727.gbf7dc18ff4-goog
+2.52.0.239.gd5f0c6e74e-goog
 
 
-From 7ce2d6bd14b338ab91a8636a8694b9ef180b2f90 Mon Sep 17 00:00:00 2001
+From 1d9136af513e84f9874f3b816159e9d5f67cc66e Mon Sep 17 00:00:00 2001
 From: Matt Leon <[email protected]>
 Date: Fri, 18 Jul 2025 17:28:42 -0400
 Subject: [PATCH 7/7] Hack out atomic simd support in V8.
@@ -230,10 +230,10 @@ Signed-off-by: Matt Leon <[email protected]>
  3 files changed, 19 insertions(+), 1 deletion(-)
 
 diff --git a/bazel/defs.bzl b/bazel/defs.bzl
-index c7a48d4e805..a73b3812882 100644
+index 277a07ef63d..0617ecf1607 100644
 --- a/bazel/defs.bzl
 +++ b/bazel/defs.bzl
-@@ -180,7 +180,7 @@ def _default_args():
+@@ -186,7 +186,7 @@ def _default_args():
                  "Advapi32.lib",
              ],
              "@v8//bazel/config:is_macos": ["-pthread"],
@@ -243,10 +243,10 @@ index c7a48d4e805..a73b3812882 100644
              ":should_add_rdynamic": ["-rdynamic"],
              "//conditions:default": [],
 diff --git a/src/builtins/builtins-typed-array.cc b/src/builtins/builtins-typed-array.cc
-index 918cb873481..bc933e8dc1d 100644
+index 146e3f28541..4924e8137c4 100644
 --- a/src/builtins/builtins-typed-array.cc
 +++ b/src/builtins/builtins-typed-array.cc
-@@ -520,17 +520,21 @@ simdutf::result ArrayBufferSetFromBase64(
+@@ -505,17 +505,21 @@ simdutf::result ArrayBufferSetFromBase64(
      DirectHandle<JSTypedArray> typed_array, size_t& output_length) {
    output_length = array_length;
    simdutf::result simd_result;
@@ -268,19 +268,19 @@ index 918cb873481..bc933e8dc1d 100644
 
    return simd_result;
  }
-@@ -833,15 +837,19 @@ BUILTIN(Uint8ArrayPrototypeToBase64) {
+@@ -835,15 +839,19 @@ BUILTIN(Uint8ArrayPrototypeToBase64) {
      // 11. Return CodePointsToString(outAscii).
 
      size_t simd_result_size;
 +#ifdef WANT_ATOMIC_REF
      if (uint8array->buffer()->is_shared()) {
        simd_result_size = simdutf::atomic_binary_to_base64(
-           std::bit_cast<const char*>(uint8array->DataPtr()), length,
+           reinterpret_cast<const char*>(uint8array->DataPtr()), length,
            reinterpret_cast<char*>(output->GetChars(no_gc)), alphabet);
      } else {
 +#endif
        simd_result_size = simdutf::binary_to_base64(
-           std::bit_cast<const char*>(uint8array->DataPtr()), length,
+           reinterpret_cast<const char*>(uint8array->DataPtr()), length,
            reinterpret_cast<char*>(output->GetChars(no_gc)), alphabet);
 +#ifdef WANT_ATOMIC_REF
      }
@@ -289,7 +289,7 @@ index 918cb873481..bc933e8dc1d 100644
      USE(simd_result_size);
    }
 diff --git a/src/objects/simd.cc b/src/objects/simd.cc
-index 0ef570ceb7d..9217fa76072 100644
+index ef2b8118eec..68115031f1a 100644
 --- a/src/objects/simd.cc
 +++ b/src/objects/simd.cc
 @@ -477,6 +477,7 @@ void Uint8ArrayToHexSlow(const char* bytes, size_t length,
@@ -308,7 +308,7 @@ index 0ef570ceb7d..9217fa76072 100644
 
  inline uint16_t ByteToHex(uint8_t byte) {
    const uint16_t correction = (('a' - '0' - 10) << 8) + ('a' - '0' - 10);
-@@ -645,11 +647,15 @@ Tagged<Object> Uint8ArrayToHex(const char* bytes, size_t length, bool is_shared,
+@@ -647,11 +649,15 @@ Tagged<Object> Uint8ArrayToHex(const char* bytes, size_t length, bool is_shared,
    }
  #endif
 
@@ -324,7 +324,7 @@ index 0ef570ceb7d..9217fa76072 100644
    return *string_output;
  }
 
-@@ -1082,12 +1088,16 @@ bool ArrayBufferFromHex(const base::Vector<T>& input_vector, bool is_shared,
+@@ -1084,12 +1090,16 @@ bool ArrayBufferFromHex(const base::Vector<T>& input_vector, bool is_shared,
    for (uint32_t i = 0; i < output_length * 2; i += 2) {
      result = HandleRemainingHexValues(input_vector, i);
      if (result.has_value()) {
@@ -342,5 +342,5 @@ index 0ef570ceb7d..9217fa76072 100644
        return false;
      }
 -- 
-2.50.0.727.gbf7dc18ff4-goog
+2.52.0.239.gd5f0c6e74e-goog
 
@@ -43,9 +43,9 @@ def proxy_wasm_cpp_host_repositories():
     maybe(
         http_archive,
         name = "rules_cc",
-        sha256 = "2037875b9a4456dce4a79d112a8ae885bbc4aad968e6587dca6e64f3a0900cdf",
-        strip_prefix = "rules_cc-0.0.9",
-        urls = ["https://github.com/bazelbuild/rules_cc/releases/download/0.0.9/rules_cc-0.0.9.tar.gz"],
+        sha256 = "b8b918a85f9144c01f6cfe0f45e4f2838c7413961a8ff23bc0c6cdf8bb07a3b6",
+        strip_prefix = "rules_cc-0.1.5",
+        urls = ["https://github.com/bazelbuild/rules_cc/releases/download/0.1.5/rules_cc-0.1.5.tar.gz"],
     )
 
     maybe(
@@ -112,18 +112,12 @@ def proxy_wasm_cpp_host_repositories():
 
     # Core deps. Keep them updated.
 
-    # Note: we depend on Abseil via rules_fuzzing. Remove this pin when we update that.
-    #
-    # This is the latest LTS release, which picks up:
-    # - Build fix: https://github.com/abseil/abseil-cpp/pull/1187
-    # - A bugfix found in local fuzzing:
-    #   https://github.com/abseil/abseil-cpp/commit/e7858c73279d81cbc005d9c76a385ab535520635
     maybe(
         http_archive,
         name = "com_google_absl",
-        sha256 = "733726b8c3a6d39a4120d7e45ea8b41a434cdacde401cba500f14236c49b39dc",
-        strip_prefix = "abseil-cpp-20240116.2",
-        urls = ["https://github.com/abseil/abseil-cpp/archive/20240116.2.tar.gz"],
+        sha256 = "1692f77d1739bacf3f94337188b78583cf09bab7e420d2dc6c5605a4f86785a1",
+        strip_prefix = "abseil-cpp-20250814.1",
+        urls = ["https://github.com/abseil/abseil-cpp/archive/20250814.1.tar.gz"],
     )
 
     maybe(
@@ -177,10 +171,10 @@ def proxy_wasm_cpp_host_repositories():
     maybe(
         git_repository,
         name = "v8",
-        # 13.8.258.26
-        commit = "de9d0f8b56ae61896e4d2ac577fc589efb14f87d",
+        # 14.3.127.16
+        commit = "beee9f5cafde91bbd086077a11db16cb9768e62a",
         remote = "https://chromium.googlesource.com/v8/v8",
-        shallow_since = "1752074621 -0400",
+        shallow_since = "1752074621 -0700",
         patches = [
             "@proxy_wasm_cpp_host//bazel/external:v8.patch",
         ],