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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, 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/weak_code.h" | 5 #include "vm/weak_code.h" |
6 | 6 |
7 #include "platform/assert.h" | 7 #include "platform/assert.h" |
8 | 8 |
9 #include "vm/code_generator.h" | 9 #include "vm/code_generator.h" |
10 #include "vm/code_patcher.h" | 10 #include "vm/code_patcher.h" |
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69 UpdateArrayTo(Object::null_array()); | 69 UpdateArrayTo(Object::null_array()); |
70 // Disable all code on stack. | 70 // Disable all code on stack. |
71 Code& code = Code::Handle(); | 71 Code& code = Code::Handle(); |
72 { | 72 { |
73 DartFrameIterator iterator; | 73 DartFrameIterator iterator; |
74 StackFrame* frame = iterator.NextFrame(); | 74 StackFrame* frame = iterator.NextFrame(); |
75 while (frame != NULL) { | 75 while (frame != NULL) { |
76 code = frame->LookupDartCode(); | 76 code = frame->LookupDartCode(); |
77 if (IsOptimizedCode(code_objects, code)) { | 77 if (IsOptimizedCode(code_objects, code)) { |
78 ReportDeoptimization(code); | 78 ReportDeoptimization(code); |
79 DeoptimizeAt(code, frame->pc()); | 79 DeoptimizeAt(code, frame); |
80 } | 80 } |
81 frame = iterator.NextFrame(); | 81 frame = iterator.NextFrame(); |
82 } | 82 } |
83 } | 83 } |
84 | 84 |
85 // Switch functions that use dependent code to unoptimized code. | 85 // Switch functions that use dependent code to unoptimized code. |
86 WeakProperty& weak_property = WeakProperty::Handle(); | 86 WeakProperty& weak_property = WeakProperty::Handle(); |
87 Object& owner = Object::Handle(); | 87 Object& owner = Object::Handle(); |
88 Function& function = Function::Handle(); | 88 Function& function = Function::Handle(); |
89 for (intptr_t i = 0; i < code_objects.Length(); i++) { | 89 for (intptr_t i = 0; i < code_objects.Length(); i++) { |
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126 // Make non-OSR code non-entrant. | 126 // Make non-OSR code non-entrant. |
127 if (!code.IsDisabled()) { | 127 if (!code.IsDisabled()) { |
128 ReportSwitchingCode(code); | 128 ReportSwitchingCode(code); |
129 code.DisableDartCode(); | 129 code.DisableDartCode(); |
130 } | 130 } |
131 } | 131 } |
132 } | 132 } |
133 } | 133 } |
134 | 134 |
135 } // namespace dart | 135 } // namespace dart |
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