Skip making code pages temporarily writable when finalizing the VM isolate loaded from precompiled …

runtime/vm/heap.cc

 // Copyright (c) 2012, 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/heap.h"
 
 #include "platform/assert.h"
 #include "platform/utils.h"
 #include "vm/flags.h"
 #include "vm/isolate.h"
@@ skipping 455 matching lines @@
 void Heap::SetGrowthControlState(bool state) {
   old_space_.SetGrowthControlState(state);
 }
 
 
 bool Heap::GrowthControlState() {
   return old_space_.GrowthControlState();
 }
 
 
-void Heap::WriteProtect(bool read_only) {
+void Heap::WriteProtect(bool read_only, bool include_code_pages) {
   read_only_ = read_only;
   new_space_.WriteProtect(read_only);
-  old_space_.WriteProtect(read_only);
+  old_space_.WriteProtect(read_only, include_code_pages);
 }
 
 
 Heap::Space Heap::SpaceForAllocation(intptr_t cid) {
   return FLAG_pretenure_all ? kPretenured : kNew;
 }
 
 
 intptr_t Heap::TopOffset(Heap::Space space) {
   if (space == kNew) {
@@ skipping 303 matching lines @@
     heap->DisableGrowthControl();
 }
 
 
 NoHeapGrowthControlScope::~NoHeapGrowthControlScope() {
     Heap* heap = reinterpret_cast<Isolate*>(isolate())->heap();
     heap->SetGrowthControlState(current_growth_controller_state_);
 }
 
 
-WritableVMIsolateScope::WritableVMIsolateScope(Thread* thread)
-    : StackResource(thread) {
-  Dart::vm_isolate()->heap()->WriteProtect(false);
+WritableVMIsolateScope::WritableVMIsolateScope(Thread* thread,
+                                               bool include_code_pages)
+    : StackResource(thread), include_code_pages_(include_code_pages) {
+  Dart::vm_isolate()->heap()->WriteProtect(false, include_code_pages_);
 }
 
 
 WritableVMIsolateScope::~WritableVMIsolateScope() {
   ASSERT(Dart::vm_isolate()->heap()->UsedInWords(Heap::kNew) == 0);
-  Dart::vm_isolate()->heap()->WriteProtect(true);
+  Dart::vm_isolate()->heap()->WriteProtect(true, include_code_pages_);
 }
 
 }  // namespace dart