[heap] Disallow allocation on the last page in address range

src/arm64/macro-assembler-arm64.cc

Index: src/arm64/macro-assembler-arm64.cc
diff --git a/src/arm64/macro-assembler-arm64.cc b/src/arm64/macro-assembler-arm64.cc
index dd98c2bfcf6915bb5d535add150c7bae9ae84523..a66d5ad264dfef628c3256e702ba6ea140f0be5c 100644
--- a/src/arm64/macro-assembler-arm64.cc
+++ b/src/arm64/macro-assembler-arm64.cc
@@ -3090,7 +3090,7 @@ void MacroAssembler::Allocate(int object_size,
 
   // Calculate new top and bail out if new space is exhausted.
   Adds(result_end, result, object_size);
-  Ccmp(result_end, alloc_limit, CFlag, cc);
+  Ccmp(result_end, alloc_limit, NoFlag, cc);
   B(hi, gc_required);
   Str(result_end, MemOperand(top_address));