wasm: update V8 to v9.2.230.2.

bazel/external/wee8.genrule_cmd

@@ -33,7 +33,7 @@ if [[ ( $${SYSTEM} == "Darwin" && $${CXX-} == "" ) || $${CXX-} == *clang* ]]; th
   export IS_CLANG=true
   export CC=$${CC:-clang}
   export CXX=$${CXX:-clang++}
-  export CXXFLAGS="$${CXXFLAGS} -Wno-implicit-int-float-conversion -Wno-builtin-assume-aligned-alignment -Wno-final-dtor-non-final-class"
+  export CXXFLAGS="$${CXXFLAGS} -Wno-implicit-int-float-conversion -Wno-builtin-assume-aligned-alignment -Wno-final-dtor-non-final-class -Wno-invalid-constexpr"
 else
   export IS_CLANG=false
   export CC=$${CC:-gcc}

bazel/external/wee8.patch

@@ -1,9 +1,9 @@
 # 1. Fix linking with unbundled toolchain on macOS.
 # 2. Increase VSZ limit to 64 TiB (allows us to start up to 6,553 VMs).
-# 3. Fix building and linking with MSAN.
+# 3. Fix linking with MSAN.
 --- wee8/build/toolchain/gcc_toolchain.gni
 +++ wee8/build/toolchain/gcc_toolchain.gni
-@@ -348,6 +348,8 @@ template("gcc_toolchain") {
+@@ -376,6 +376,8 @@ template("gcc_toolchain") {
          # AIX does not support either -D (deterministic output) or response
          # files.
          command = "$ar -X64 {{arflags}} -r -c -s {{output}} {{inputs}}"
@@ -12,7 +12,7 @@
        } else {
          rspfile = "{{output}}.rsp"
          rspfile_content = "{{inputs}}"
-@@ -543,7 +545,7 @@ template("gcc_toolchain") {
+@@ -565,7 +567,7 @@ template("gcc_toolchain") {
 
        start_group_flag = ""
        end_group_flag = ""
@@ -23,9 +23,9 @@
          end_group_flag = "-Wl,--end-group "
 --- wee8/src/objects/backing-store.cc
 +++ wee8/src/objects/backing-store.cc
-@@ -34,7 +34,7 @@ constexpr bool kUseGuardRegions = false;
- // address space limits needs to be smaller.
- constexpr size_t kAddressSpaceLimit = 0x8000000000L;  // 512 GiB
+@@ -53,7 +53,7 @@ constexpr size_t kAddressSpaceLimit = 0x8000000000L;  // 512 GiB
+ // RISC-V64 has a user space of 256GB on the Sv39 scheme.
+ constexpr size_t kAddressSpaceLimit = 0x4000000000L;  // 256 GiB
  #elif V8_TARGET_ARCH_64_BIT
 -constexpr size_t kAddressSpaceLimit = 0x10100000000L;  // 1 TiB + 4 GiB
 +constexpr size_t kAddressSpaceLimit = 0x400100000000L; // 64 TiB + 4 GiB
@@ -34,7 +34,7 @@
  #endif
 --- wee8/build/config/sanitizers/sanitizers.gni
 +++ wee8/build/config/sanitizers/sanitizers.gni
-@@ -150,7 +150,7 @@ if (!is_a_target_toolchain) {
+@@ -153,7 +153,7 @@ if (!is_a_target_toolchain) {
  # standard system libraries. We have instrumented system libraries for msan,
  # which requires them to prevent false positives.
  # TODO(thakis): Maybe remove this variable.
@@ -43,7 +43,7 @@
 
  # Whether we are doing a fuzzer build. Normally this should be checked instead
  # of checking "use_libfuzzer || use_afl" because often developers forget to
-@@ -198,8 +198,7 @@ assert(!using_sanitizer || is_clang,
+@@ -202,8 +202,7 @@ assert(!using_sanitizer || is_clang,
  assert(!is_cfi || is_clang,
         "is_cfi requires setting is_clang = true in 'gn args'")
 
@@ -53,17 +53,3 @@
 
  if (use_libfuzzer && (is_linux || is_chromeos)) {
    if (is_asan) {
---- wee8/build/config/compiler/BUILD.gn
-+++ wee8/build/config/compiler/BUILD.gn
-@@ -736,11 +736,6 @@ config("compiler") {
-     cflags += [ "-fcomplete-member-pointers" ]
-   }
-
--  # TODO(crbug/1185183): Remove after next clang roll
--  if (is_clang && !is_nacl && is_linux && is_msan) {
--    cflags += [ "-flegacy-pass-manager" ]
--  }
--
-   # Pass the same C/C++ flags to the objective C/C++ compiler.
-   cflags_objc += cflags_c
-   cflags_objcc += cflags_cc

bazel/repository_locations.bzl

@@ -768,14 +768,14 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         project_name = "V8",
         project_desc = "Google’s open source high-performance JavaScript and WebAssembly engine, written in C++",
         project_url = "https://v8.dev",
-        version = "9.1.269.18",
+        version = "9.2.230.2",
         # This archive was created using https://storage.googleapis.com/envoyproxy-wee8/wee8-archive.sh
         # and contains complete checkout of V8 with all dependencies necessary to build wee8.
-        sha256 = "3c4f0827f38b49c11a8a3a20cf897ce14dc8a7a7b999f8b0ee913211c6ab3d8b",
+        sha256 = "237b9816ee56ad9b86e12e082132d88c543be494385f9bf9797af2a415c05f56",
         urls = ["https://storage.googleapis.com/envoyproxy-wee8/wee8-{version}.tar.gz"],
         use_category = ["dataplane_ext"],
         extensions = ["envoy.wasm.runtime.v8"],
-        release_date = "2021-04-27",
+        release_date = "2021-05-20",
         cpe = "cpe:2.3:a:google:v8:*",
     ),
     com_googlesource_quiche = dict(