Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(325)

Side by Side Diff: runtime/vm/dart.cc

Issue 136303012: Updates refactoring of CPU feature detection (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 10 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/dart.h" 5 #include "vm/dart.h"
6 6
7 #include "vm/code_observers.h" 7 #include "vm/code_observers.h"
8 #include "vm/cpu.h"
8 #include "vm/dart_api_state.h" 9 #include "vm/dart_api_state.h"
9 #include "vm/dart_entry.h" 10 #include "vm/dart_entry.h"
10 #include "vm/flags.h" 11 #include "vm/flags.h"
11 #include "vm/freelist.h" 12 #include "vm/freelist.h"
12 #include "vm/handles.h" 13 #include "vm/handles.h"
13 #include "vm/heap.h" 14 #include "vm/heap.h"
14 #include "vm/isolate.h" 15 #include "vm/isolate.h"
15 #include "vm/object.h" 16 #include "vm/object.h"
16 #include "vm/object_store.h" 17 #include "vm/object_store.h"
17 #include "vm/object_id_ring.h" 18 #include "vm/object_id_ring.h"
(...skipping 98 matching lines...) Expand 10 before | Expand all | Expand 10 after
116 StackZone zone(vm_isolate_); 117 StackZone zone(vm_isolate_);
117 HandleScope handle_scope(vm_isolate_); 118 HandleScope handle_scope(vm_isolate_);
118 Heap::Init(vm_isolate_); 119 Heap::Init(vm_isolate_);
119 ObjectStore::Init(vm_isolate_); 120 ObjectStore::Init(vm_isolate_);
120 Object::InitOnce(); 121 Object::InitOnce();
121 ArgumentsDescriptor::InitOnce(); 122 ArgumentsDescriptor::InitOnce();
122 StubCode::InitOnce(); 123 StubCode::InitOnce();
123 Symbols::InitOnce(vm_isolate_); 124 Symbols::InitOnce(vm_isolate_);
124 Scanner::InitOnce(); 125 Scanner::InitOnce();
125 Object::CreateInternalMetaData(); 126 Object::CreateInternalMetaData();
126 CPUFeatures::InitOnce(); 127 TargetCPUFeatures::InitOnce();
127 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) 128 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
128 // Dart VM requires at least SSE2. 129 // Dart VM requires at least SSE2.
129 if (!CPUFeatures::sse2_supported()) { 130 if (!TargetCPUFeatures::sse2_supported()) {
130 return "SSE2 is required."; 131 return "SSE2 is required.";
131 } 132 }
132 #endif 133 #endif
133 PremarkingVisitor premarker(vm_isolate_); 134 PremarkingVisitor premarker(vm_isolate_);
134 vm_isolate_->heap()->WriteProtect(false); 135 vm_isolate_->heap()->WriteProtect(false);
135 vm_isolate_->heap()->IterateOldObjects(&premarker); 136 vm_isolate_->heap()->IterateOldObjects(&premarker);
136 vm_isolate_->heap()->WriteProtect(true); 137 vm_isolate_->heap()->WriteProtect(true);
137 } 138 }
138 // There is a planned and known asymmetry here: We enter one scope for the VM 139 // There is a planned and known asymmetry here: We enter one scope for the VM
139 // isolate so that we can allocate the "persistent" scoped handles for the 140 // isolate so that we can allocate the "persistent" scoped handles for the
(...skipping 132 matching lines...) Expand 10 before | Expand all | Expand 10 after
272 return predefined_handles_->handles_.AllocateScopedHandle(); 273 return predefined_handles_->handles_.AllocateScopedHandle();
273 } 274 }
274 275
275 276
276 bool Dart::IsReadOnlyHandle(uword address) { 277 bool Dart::IsReadOnlyHandle(uword address) {
277 ASSERT(predefined_handles_ != NULL); 278 ASSERT(predefined_handles_ != NULL);
278 return predefined_handles_->handles_.IsValidScopedHandle(address); 279 return predefined_handles_->handles_.IsValidScopedHandle(address);
279 } 280 }
280 281
281 } // namespace dart 282 } // namespace dart
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698