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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/cpu.h" |
9 #include "vm/dart_api_state.h" | 9 #include "vm/dart_api_state.h" |
10 #include "vm/dart_entry.h" | 10 #include "vm/dart_entry.h" |
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105 #endif | 105 #endif |
106 // Create the read-only handles area. | 106 // Create the read-only handles area. |
107 ASSERT(predefined_handles_ == NULL); | 107 ASSERT(predefined_handles_ == NULL); |
108 predefined_handles_ = new ReadOnlyHandles(); | 108 predefined_handles_ = new ReadOnlyHandles(); |
109 // Create the VM isolate and finish the VM initialization. | 109 // Create the VM isolate and finish the VM initialization. |
110 ASSERT(thread_pool_ == NULL); | 110 ASSERT(thread_pool_ == NULL); |
111 thread_pool_ = new ThreadPool(); | 111 thread_pool_ = new ThreadPool(); |
112 { | 112 { |
113 ASSERT(vm_isolate_ == NULL); | 113 ASSERT(vm_isolate_ == NULL); |
114 ASSERT(Flags::Initialized()); | 114 ASSERT(Flags::Initialized()); |
115 vm_isolate_ = Isolate::Init("vm-isolate"); | 115 const bool is_vm_isolate = true; |
| 116 vm_isolate_ = Isolate::Init("vm-isolate", is_vm_isolate); |
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 0, // New gen size 0; VM isolate should only allocate in old. | 120 0, // New gen size 0; VM isolate should only allocate in old. |
120 FLAG_old_gen_heap_size * MBInWords, | 121 FLAG_old_gen_heap_size * MBInWords, |
121 FLAG_external_max_size * MBInWords); | 122 FLAG_external_max_size * MBInWords); |
122 ObjectStore::Init(vm_isolate_); | 123 ObjectStore::Init(vm_isolate_); |
123 TargetCPUFeatures::InitOnce(); | 124 TargetCPUFeatures::InitOnce(); |
124 Object::InitOnce(vm_isolate_); | 125 Object::InitOnce(vm_isolate_); |
125 ArgumentsDescriptor::InitOnce(); | 126 ArgumentsDescriptor::InitOnce(); |
126 StubCode::InitOnce(); | 127 StubCode::InitOnce(); |
| 128 // Now that the needed stub has been generated, set the stack limit. |
| 129 vm_isolate_->InitializeStackLimit(); |
127 Symbols::InitOnce(vm_isolate_); | 130 Symbols::InitOnce(vm_isolate_); |
128 Scanner::InitOnce(); | 131 Scanner::InitOnce(); |
129 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) | 132 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) |
130 // Dart VM requires at least SSE2. | 133 // Dart VM requires at least SSE2. |
131 if (!TargetCPUFeatures::sse2_supported()) { | 134 if (!TargetCPUFeatures::sse2_supported()) { |
132 return "SSE2 is required."; | 135 return "SSE2 is required."; |
133 } | 136 } |
134 #endif | 137 #endif |
135 Object::FinalizeVMIsolate(vm_isolate_); | 138 Object::FinalizeVMIsolate(vm_isolate_); |
136 } | 139 } |
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301 return predefined_handles_->handles_.AllocateScopedHandle(); | 304 return predefined_handles_->handles_.AllocateScopedHandle(); |
302 } | 305 } |
303 | 306 |
304 | 307 |
305 bool Dart::IsReadOnlyHandle(uword address) { | 308 bool Dart::IsReadOnlyHandle(uword address) { |
306 ASSERT(predefined_handles_ != NULL); | 309 ASSERT(predefined_handles_ != NULL); |
307 return predefined_handles_->handles_.IsValidScopedHandle(address); | 310 return predefined_handles_->handles_.IsValidScopedHandle(address); |
308 } | 311 } |
309 | 312 |
310 } // namespace dart | 313 } // namespace dart |
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