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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, 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/assert.h" | 5 #include "vm/assert.h" |
6 #include "vm/globals.h" | 6 #include "vm/globals.h" |
7 #include "vm/isolate.h" | 7 #include "vm/isolate.h" |
8 | 8 |
9 namespace dart { | 9 namespace dart { |
10 | 10 |
11 DWORD isolate_key = TLS_OUT_OF_INDEXES; | 11 DWORD isolate_key = TLS_OUT_OF_INDEXES; |
12 | 12 |
13 | 13 |
14 void Isolate::SetCurrent(Isolate* current) { | 14 void Isolate::SetCurrent(Isolate* current) { |
15 ASSERT(isolate_key != TLS_OUT_OF_INDEXES); | 15 ASSERT(isolate_key != TLS_OUT_OF_INDEXES); |
16 BOOL result = TlsSetValue(isolate_key, current); | 16 BOOL result = TlsSetValue(isolate_key, current); |
17 if (!result) { | 17 if (!result) { |
18 FATAL("TlsSetValue failed"); | 18 FATAL("TlsSetValue failed"); |
19 } | 19 } |
20 } | 20 } |
21 | 21 |
22 | 22 |
23 // Empty isolate init callback which is registered before VM isolate creation. | |
24 static void* VMIsolateInitCallback(void* data) { | |
25 return reinterpret_cast<void*>(1); | |
26 } | |
27 | |
28 | |
29 void Isolate::InitOnce() { | 23 void Isolate::InitOnce() { |
30 ASSERT(isolate_key == TLS_OUT_OF_INDEXES); | 24 ASSERT(isolate_key == TLS_OUT_OF_INDEXES); |
31 isolate_key = TlsAlloc(); | 25 isolate_key = TlsAlloc(); |
32 if (isolate_key == TLS_OUT_OF_INDEXES) { | 26 if (isolate_key == TLS_OUT_OF_INDEXES) { |
33 FATAL("TlsAlloc failed"); | 27 FATAL("TlsAlloc failed"); |
34 } | 28 } |
35 init_callback_ = VMIsolateInitCallback; | 29 create_callback_ = NULL; |
36 } | 30 } |
37 | 31 |
38 } // namespace dart | 32 } // namespace dart |
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