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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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/assembler.h" | 5 #include "vm/assembler.h" |
6 | 6 |
7 #include "platform/utils.h" | 7 #include "platform/utils.h" |
8 #include "vm/cpu.h" | 8 #include "vm/cpu.h" |
9 #include "vm/heap.h" | 9 #include "vm/heap.h" |
10 #include "vm/memory_region.h" | 10 #include "vm/memory_region.h" |
11 #include "vm/os.h" | 11 #include "vm/os.h" |
12 #include "vm/zone.h" | 12 #include "vm/zone.h" |
13 | 13 |
14 namespace dart { | 14 namespace dart { |
15 | 15 |
16 static uword NewContents(intptr_t capacity) { | 16 static uword NewContents(intptr_t capacity) { |
17 StackZone* zone = Isolate::Current()->current_zone(); | 17 Zone* zone = Isolate::Current()->current_zone(); |
18 uword result = zone->AllocUnsafe(capacity); | 18 uword result = zone->AllocUnsafe(capacity); |
19 #if defined(DEBUG) | 19 #if defined(DEBUG) |
20 // Initialize the buffer with kBreakPointInstruction to force a break | 20 // Initialize the buffer with kBreakPointInstruction to force a break |
21 // point if we ever execute an uninitialized part of the code buffer. | 21 // point if we ever execute an uninitialized part of the code buffer. |
22 Assembler::InitializeMemoryWithBreakpoints(result, capacity); | 22 Assembler::InitializeMemoryWithBreakpoints(result, capacity); |
23 #endif | 23 #endif |
24 return result; | 24 return result; |
25 } | 25 } |
26 | 26 |
27 | 27 |
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179 | 179 |
180 void Assembler::Unreachable(const char* message) { | 180 void Assembler::Unreachable(const char* message) { |
181 const char* format = "Unreachable: %s"; | 181 const char* format = "Unreachable: %s"; |
182 const intptr_t len = OS::SNPrint(NULL, 0, format, message); | 182 const intptr_t len = OS::SNPrint(NULL, 0, format, message); |
183 char* buffer = reinterpret_cast<char*>(malloc(len + 1)); | 183 char* buffer = reinterpret_cast<char*>(malloc(len + 1)); |
184 OS::SNPrint(buffer, len + 1, format, message); | 184 OS::SNPrint(buffer, len + 1, format, message); |
185 Stop(buffer); | 185 Stop(buffer); |
186 } | 186 } |
187 | 187 |
188 } // namespace dart | 188 } // namespace dart |
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