ARM64: Fix EnsureSpace to not emit pools.

src/arm64/assembler-arm64-inl.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1181 matching lines @@
 const Register& Assembler::AppropriateZeroRegFor(const CPURegister& reg) const {
   return reg.Is64Bits() ? xzr : wzr;
 }
 
 
 void Assembler::LoadRelocated(const CPURegister& rt, const Operand& operand) {
   LoadRelocatedValue(rt, operand, LDR_x_lit);
 }
 
 
+inline void Assembler::CheckBufferSpace() {
+  ASSERT(pc_ < (buffer_ + buffer_size_));
+  if (buffer_space() < kGap) {
+    GrowBuffer();
+  }
+}
+
+
 inline void Assembler::CheckBuffer() {
-  ASSERT(pc_ < (buffer_ + buffer_size_));
-  if (buffer_space() < kGap) {
-    GrowBuffer();
-  }
+  CheckBufferSpace();
   if (pc_offset() >= next_veneer_pool_check_) {
     CheckVeneerPool(false, true);
   }
   if (pc_offset() >= next_constant_pool_check_) {
     CheckConstPool(false, true);
   }
 }
 
 
 TypeFeedbackId Assembler::RecordedAstId() {
   ASSERT(!recorded_ast_id_.IsNone());
   return recorded_ast_id_;
 }
 
 
 void Assembler::ClearRecordedAstId() {
   recorded_ast_id_ = TypeFeedbackId::None();
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM64_ASSEMBLER_ARM64_INL_H_