[d8] Configure the shared Isolate with the same memory constraints as other Isolates

Bug: v8:12007, v8:12584
Change-Id: Ic78eb0e7145c7d6127d23e46a6ddccfbd31fffd4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3419796
Auto-Submit: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79770}

src/d8/d8.cc

@@ -5346,6 +5346,9 @@ int Shell::Main(int argc, char* argv[]) {
 
   if (HasFlagThatRequiresSharedIsolate()) {
     Isolate::CreateParams shared_create_params;
+    shared_create_params.constraints.ConfigureDefaults(
+        base::SysInfo::AmountOfPhysicalMemory(),
+        base::SysInfo::AmountOfVirtualMemory());
     shared_create_params.array_buffer_allocator = Shell::array_buffer_allocator;
     shared_isolate =
         reinterpret_cast<Isolate*>(i::Isolate::NewShared(shared_create_params));