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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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1684 StackFrame* top_frame = frames[top_frame_index]; | 1684 StackFrame* top_frame = frames[top_frame_index]; |
1685 StackFrame* bottom_js_frame = frames[bottom_js_frame_index]; | 1685 StackFrame* bottom_js_frame = frames[bottom_js_frame_index]; |
1686 | 1686 |
1687 ASSERT(bottom_js_frame->is_java_script()); | 1687 ASSERT(bottom_js_frame->is_java_script()); |
1688 | 1688 |
1689 // Check the nature of the top frame. | 1689 // Check the nature of the top frame. |
1690 Isolate* isolate = Isolate::Current(); | 1690 Isolate* isolate = Isolate::Current(); |
1691 Code* pre_top_frame_code = pre_top_frame->LookupCode(); | 1691 Code* pre_top_frame_code = pre_top_frame->LookupCode(); |
1692 bool frame_has_padding; | 1692 bool frame_has_padding; |
1693 if (pre_top_frame_code->is_inline_cache_stub() && | 1693 if (pre_top_frame_code->is_inline_cache_stub() && |
1694 pre_top_frame_code->is_debug_break()) { | 1694 pre_top_frame_code->is_debug_stub()) { |
1695 // OK, we can drop inline cache calls. | 1695 // OK, we can drop inline cache calls. |
1696 *mode = Debug::FRAME_DROPPED_IN_IC_CALL; | 1696 *mode = Debug::FRAME_DROPPED_IN_IC_CALL; |
1697 frame_has_padding = Debug::FramePaddingLayout::kIsSupported; | 1697 frame_has_padding = Debug::FramePaddingLayout::kIsSupported; |
1698 } else if (pre_top_frame_code == | 1698 } else if (pre_top_frame_code == |
1699 isolate->debug()->debug_break_slot()) { | 1699 isolate->debug()->debug_break_slot()) { |
1700 // OK, we can drop debug break slot. | 1700 // OK, we can drop debug break slot. |
1701 *mode = Debug::FRAME_DROPPED_IN_DEBUG_SLOT_CALL; | 1701 *mode = Debug::FRAME_DROPPED_IN_DEBUG_SLOT_CALL; |
1702 frame_has_padding = Debug::FramePaddingLayout::kIsSupported; | 1702 frame_has_padding = Debug::FramePaddingLayout::kIsSupported; |
1703 } else if (pre_top_frame_code == | 1703 } else if (pre_top_frame_code == |
1704 isolate->builtins()->builtin( | 1704 isolate->builtins()->builtin( |
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2128 | 2128 |
2129 bool LiveEditFunctionTracker::IsActive(Isolate* isolate) { | 2129 bool LiveEditFunctionTracker::IsActive(Isolate* isolate) { |
2130 return false; | 2130 return false; |
2131 } | 2131 } |
2132 | 2132 |
2133 #endif // ENABLE_DEBUGGER_SUPPORT | 2133 #endif // ENABLE_DEBUGGER_SUPPORT |
2134 | 2134 |
2135 | 2135 |
2136 | 2136 |
2137 } } // namespace v8::internal | 2137 } } // namespace v8::internal |
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