Move check before TPH alloc

These two checks should occur regardless of which allocator we're using,
so move them above the TPH check.

The check immediately following is V8-specific, so stays where it is.

Bug: v8:9533
Change-Id: I127e39969f4aa39ef09ff7b0fdb5ed52b535ad43
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2039434Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Steve Blackburn <steveblackburn@google.com>
Cr-Commit-Position: refs/heads/master@{#66150}

src/heap/heap-inl.h

@@ -248,13 +248,13 @@ template <Heap::AllocationRetryMode mode>
 HeapObject Heap::AllocateRawWith(int size, AllocationType allocation,
                                  AllocationOrigin origin,
                                  AllocationAlignment alignment) {
+  DCHECK(AllowHandleAllocation::IsAllowed());
+  DCHECK(AllowHeapAllocation::IsAllowed());
   if (V8_ENABLE_THIRD_PARTY_HEAP_BOOL) {
     AllocationResult result = AllocateRaw(size, allocation, origin, alignment);
     DCHECK(!result.IsRetry());
     return result.ToObjectChecked();
   }
-  DCHECK(AllowHandleAllocation::IsAllowed());
-  DCHECK(AllowHeapAllocation::IsAllowed());
   DCHECK_EQ(gc_state_, NOT_IN_GC);
   Heap* heap = isolate()->heap();
   Address* top = heap->NewSpaceAllocationTopAddress();