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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/code_generator.h" | 5 #include "vm/code_generator.h" |
6 | 6 |
7 #include "vm/assembler.h" | 7 #include "vm/assembler.h" |
8 #include "vm/ast.h" | 8 #include "vm/ast.h" |
9 #include "vm/code_patcher.h" | 9 #include "vm/code_patcher.h" |
10 #include "vm/compiler.h" | 10 #include "vm/compiler.h" |
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1290 OS::PrintErr("*** Computing stacktrace (%s)\n", | 1290 OS::PrintErr("*** Computing stacktrace (%s)\n", |
1291 function.ToFullyQualifiedCString()); | 1291 function.ToFullyQualifiedCString()); |
1292 do_stacktrace = true; | 1292 do_stacktrace = true; |
1293 } | 1293 } |
1294 } | 1294 } |
1295 if (do_deopt) { | 1295 if (do_deopt) { |
1296 // TODO(turnidge): Consider using DeoptimizeAt instead. | 1296 // TODO(turnidge): Consider using DeoptimizeAt instead. |
1297 DeoptimizeFunctionsOnStack(); | 1297 DeoptimizeFunctionsOnStack(); |
1298 } | 1298 } |
1299 if (do_reload) { | 1299 if (do_reload) { |
1300 NOT_IN_PRODUCT(isolate->OnStackReload();) | 1300 NOT_IN_PRODUCT(isolate->ReloadSources();) |
1301 } | 1301 } |
1302 if (FLAG_support_debugger && do_stacktrace) { | 1302 if (FLAG_support_debugger && do_stacktrace) { |
1303 String& var_name = String::Handle(); | 1303 String& var_name = String::Handle(); |
1304 Instance& var_value = Instance::Handle(); | 1304 Instance& var_value = Instance::Handle(); |
1305 // Collecting the stack trace and accessing local variables | 1305 // Collecting the stack trace and accessing local variables |
1306 // of frames may trigger parsing of functions to compute | 1306 // of frames may trigger parsing of functions to compute |
1307 // variable descriptors of functions. Parsing may trigger | 1307 // variable descriptors of functions. Parsing may trigger |
1308 // code execution, e.g. to compute compile-time constants. Thus, | 1308 // code execution, e.g. to compute compile-time constants. Thus, |
1309 // disable FLAG_stacktrace_every during trace collection to prevent | 1309 // disable FLAG_stacktrace_every during trace collection to prevent |
1310 // recursive stack trace collection. | 1310 // recursive stack trace collection. |
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1879 const intptr_t elm_size = old_data.ElementSizeInBytes(); | 1879 const intptr_t elm_size = old_data.ElementSizeInBytes(); |
1880 const TypedData& new_data = | 1880 const TypedData& new_data = |
1881 TypedData::Handle(TypedData::New(cid, new_size, Heap::kOld)); | 1881 TypedData::Handle(TypedData::New(cid, new_size, Heap::kOld)); |
1882 TypedData::Copy(new_data, 0, old_data, 0, old_size * elm_size); | 1882 TypedData::Copy(new_data, 0, old_data, 0, old_size * elm_size); |
1883 typed_data_cell.SetAt(0, new_data); | 1883 typed_data_cell.SetAt(0, new_data); |
1884 arguments.SetReturn(new_data); | 1884 arguments.SetReturn(new_data); |
1885 } | 1885 } |
1886 | 1886 |
1887 | 1887 |
1888 } // namespace dart | 1888 } // namespace dart |
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