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Issue 21060002: Make it easier to get JS stack crawls from gdb (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 4 months ago
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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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837 frames_seen++; 837 frames_seen++;
838 } 838 }
839 it.Advance(); 839 it.Advance();
840 } 840 }
841 841
842 stack_trace->set_length(Smi::FromInt(frames_seen)); 842 stack_trace->set_length(Smi::FromInt(frames_seen));
843 return stack_trace; 843 return stack_trace;
844 } 844 }
845 845
846 846
847 void Isolate::PrintStack() {
848 PrintStack(stdout);
849 }
850
851
847 void Isolate::PrintStack(FILE* out) { 852 void Isolate::PrintStack(FILE* out) {
848 if (stack_trace_nesting_level_ == 0) { 853 if (stack_trace_nesting_level_ == 0) {
849 stack_trace_nesting_level_++; 854 stack_trace_nesting_level_++;
850 855
851 StringAllocator* allocator; 856 StringAllocator* allocator;
852 if (preallocated_message_space_ == NULL) { 857 if (preallocated_message_space_ == NULL) {
853 allocator = new HeapStringAllocator(); 858 allocator = new HeapStringAllocator();
854 } else { 859 } else {
855 allocator = preallocated_message_space_; 860 allocator = preallocated_message_space_;
856 } 861 }
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2516 2521
2517 #ifdef DEBUG 2522 #ifdef DEBUG
2518 #define ISOLATE_FIELD_OFFSET(type, name, ignored) \ 2523 #define ISOLATE_FIELD_OFFSET(type, name, ignored) \
2519 const intptr_t Isolate::name##_debug_offset_ = OFFSET_OF(Isolate, name##_); 2524 const intptr_t Isolate::name##_debug_offset_ = OFFSET_OF(Isolate, name##_);
2520 ISOLATE_INIT_LIST(ISOLATE_FIELD_OFFSET) 2525 ISOLATE_INIT_LIST(ISOLATE_FIELD_OFFSET)
2521 ISOLATE_INIT_ARRAY_LIST(ISOLATE_FIELD_OFFSET) 2526 ISOLATE_INIT_ARRAY_LIST(ISOLATE_FIELD_OFFSET)
2522 #undef ISOLATE_FIELD_OFFSET 2527 #undef ISOLATE_FIELD_OFFSET
2523 #endif 2528 #endif
2524 2529
2525 } } // namespace v8::internal 2530 } } // namespace v8::internal
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