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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #include "v8.h" | 28 #include "v8.h" |
29 | 29 |
30 #include "ast.h" | 30 #include "ast.h" |
31 #include "deoptimizer.h" | 31 #include "deoptimizer.h" |
32 #include "frames-inl.h" | 32 #include "frames-inl.h" |
33 #include "full-codegen.h" | 33 #include "full-codegen.h" |
34 #include "lazy-instance.h" | |
35 #include "mark-compact.h" | 34 #include "mark-compact.h" |
36 #include "safepoint-table.h" | 35 #include "safepoint-table.h" |
37 #include "scopeinfo.h" | 36 #include "scopeinfo.h" |
38 #include "string-stream.h" | 37 #include "string-stream.h" |
39 | 38 |
40 #include "allocation-inl.h" | 39 #include "allocation-inl.h" |
41 | 40 |
42 namespace v8 { | 41 namespace v8 { |
43 namespace internal { | 42 namespace internal { |
44 | 43 |
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1374 for (int r = 0; r < kNumRegs; r++) | 1373 for (int r = 0; r < kNumRegs; r++) |
1375 if ((kJSCallerSaved & (1 << r)) != 0) | 1374 if ((kJSCallerSaved & (1 << r)) != 0) |
1376 reg_code[i++] = r; | 1375 reg_code[i++] = r; |
1377 | 1376 |
1378 ASSERT(i == kNumJSCallerSaved); | 1377 ASSERT(i == kNumJSCallerSaved); |
1379 } | 1378 } |
1380 int reg_code[kNumJSCallerSaved]; | 1379 int reg_code[kNumJSCallerSaved]; |
1381 }; | 1380 }; |
1382 | 1381 |
1383 | 1382 |
1384 static LazyInstance<JSCallerSavedCodeData>::type caller_saved_code_data = | 1383 static const JSCallerSavedCodeData kCallerSavedCodeData; |
1385 LAZY_INSTANCE_INITIALIZER; | 1384 |
1386 | 1385 |
1387 int JSCallerSavedCode(int n) { | 1386 int JSCallerSavedCode(int n) { |
1388 ASSERT(0 <= n && n < kNumJSCallerSaved); | 1387 ASSERT(0 <= n && n < kNumJSCallerSaved); |
1389 return caller_saved_code_data.Get().reg_code[n]; | 1388 return kCallerSavedCodeData.reg_code[n]; |
1390 } | 1389 } |
1391 | 1390 |
1392 | 1391 |
1393 #define DEFINE_WRAPPER(type, field) \ | 1392 #define DEFINE_WRAPPER(type, field) \ |
1394 class field##_Wrapper : public ZoneObject { \ | 1393 class field##_Wrapper : public ZoneObject { \ |
1395 public: /* NOLINT */ \ | 1394 public: /* NOLINT */ \ |
1396 field##_Wrapper(const field& original) : frame_(original) { \ | 1395 field##_Wrapper(const field& original) : frame_(original) { \ |
1397 } \ | 1396 } \ |
1398 field frame_; \ | 1397 field frame_; \ |
1399 }; | 1398 }; |
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1420 ZoneList<StackFrame*> list(10); | 1419 ZoneList<StackFrame*> list(10); |
1421 for (StackFrameIterator it; !it.done(); it.Advance()) { | 1420 for (StackFrameIterator it; !it.done(); it.Advance()) { |
1422 StackFrame* frame = AllocateFrameCopy(it.frame()); | 1421 StackFrame* frame = AllocateFrameCopy(it.frame()); |
1423 list.Add(frame); | 1422 list.Add(frame); |
1424 } | 1423 } |
1425 return list.ToVector(); | 1424 return list.ToVector(); |
1426 } | 1425 } |
1427 | 1426 |
1428 | 1427 |
1429 } } // namespace v8::internal | 1428 } } // namespace v8::internal |
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