deps: update V8 to 5.4.500.41

PR-URL: https://github.com/nodejs/node/pull/9412
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/deps/v8/src/code-stubs.h b/deps/v8/src/code-stubs.h
index 36757c41c6..4793d74f96 100644
--- a/deps/v8/src/code-stubs.h
+++ b/deps/v8/src/code-stubs.h
@@ -1160,6 +1160,8 @@ class FastNewClosureStub : public TurboFanCodeStub {
 
 class FastNewFunctionContextStub final : public TurboFanCodeStub {
  public:
+  static const int kMaximumSlots = 0x8000;
+
   explicit FastNewFunctionContextStub(Isolate* isolate)
       : TurboFanCodeStub(isolate) {}
 
@@ -1169,6 +1171,11 @@ class FastNewFunctionContextStub final : public TurboFanCodeStub {
                                   compiler::Node* context);
 
  private:
+  // FastNewFunctionContextStub can only allocate closures which fit in the
+  // new space.
+  STATIC_ASSERT(((kMaximumSlots + Context::MIN_CONTEXT_SLOTS) * kPointerSize +
+                 FixedArray::kHeaderSize) < Page::kMaxRegularHeapObjectSize);
+
   DEFINE_CALL_INTERFACE_DESCRIPTOR(FastNewFunctionContext);
   DEFINE_TURBOFAN_CODE_STUB(FastNewFunctionContext, TurboFanCodeStub);
 };