Track which entries in the ObjectPool are native entries, and reset them when loading a precompiled…

runtime/vm/assembler_x64.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // NOLINT
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/assembler.h"
 #include "vm/cpu.h"
 #include "vm/heap.h"
@@ skipping 52 matching lines @@
 
 void Assembler::LoadExternalLabel(Register dst,
                                   const ExternalLabel* label,
                                   Patchability patchable) {
   const int32_t offset = ObjectPool::element_offset(
       object_pool_wrapper_.FindExternalLabel(label, patchable));
   LoadWordFromPoolOffset(dst, offset - kHeapObjectTag);
 }
 
 
+void Assembler::LoadNativeEntry(Register dst,
+                                const ExternalLabel* label,
+                                Patchability patchable) {
+  const int32_t offset = ObjectPool::element_offset(
+      object_pool_wrapper_.FindNativeEntry(label, patchable));
+  LoadWordFromPoolOffset(dst, offset - kHeapObjectTag);
+}
+
+
 void Assembler::call(const ExternalLabel* label) {
   {  // Encode movq(TMP, Immediate(label->address())), but always as imm64.
     AssemblerBuffer::EnsureCapacity ensured(&buffer_);
     EmitRegisterREX(TMP, REX_W);
     EmitUint8(0xB8 | (TMP & 7));
     EmitInt64(label->address());
   }
   call(TMP);
 }
 
@@ skipping 3844 matching lines @@
 
 
 const char* Assembler::FpuRegisterName(FpuRegister reg) {
   ASSERT((0 <= reg) && (reg < kNumberOfXmmRegisters));
   return xmm_reg_names[reg];
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64