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Issue 385039: Log the stubs found in the snapshot so the profiler can give... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 11 years, 1 month ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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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1941 ReadObject(OLD_DATA_SPACE, Heap::old_data_space(), current++); 1941 ReadObject(OLD_DATA_SPACE, Heap::old_data_space(), current++);
1942 break; 1942 break;
1943 case OBJECT_SERIALIZATION + OLD_POINTER_SPACE: 1943 case OBJECT_SERIALIZATION + OLD_POINTER_SPACE:
1944 ReadObject(OLD_POINTER_SPACE, Heap::old_pointer_space(), current++); 1944 ReadObject(OLD_POINTER_SPACE, Heap::old_pointer_space(), current++);
1945 break; 1945 break;
1946 case OBJECT_SERIALIZATION + MAP_SPACE: 1946 case OBJECT_SERIALIZATION + MAP_SPACE:
1947 ReadObject(MAP_SPACE, Heap::map_space(), current++); 1947 ReadObject(MAP_SPACE, Heap::map_space(), current++);
1948 break; 1948 break;
1949 case OBJECT_SERIALIZATION + CODE_SPACE: 1949 case OBJECT_SERIALIZATION + CODE_SPACE:
1950 ReadObject(CODE_SPACE, Heap::code_space(), current++); 1950 ReadObject(CODE_SPACE, Heap::code_space(), current++);
1951 Logger::LogCodeObject(current[-1]);
1951 break; 1952 break;
1952 case OBJECT_SERIALIZATION + CELL_SPACE: 1953 case OBJECT_SERIALIZATION + CELL_SPACE:
1953 ReadObject(CELL_SPACE, Heap::cell_space(), current++); 1954 ReadObject(CELL_SPACE, Heap::cell_space(), current++);
1954 break; 1955 break;
1955 case OBJECT_SERIALIZATION + kLargeData: 1956 case OBJECT_SERIALIZATION + kLargeData:
1956 ReadObject(kLargeData, Heap::lo_space(), current++); 1957 ReadObject(kLargeData, Heap::lo_space(), current++);
1957 break; 1958 break;
1958 case OBJECT_SERIALIZATION + kLargeCode: 1959 case OBJECT_SERIALIZATION + kLargeCode:
1959 ReadObject(kLargeCode, Heap::lo_space(), current++); 1960 ReadObject(kLargeCode, Heap::lo_space(), current++);
1961 Logger::LogCodeObject(current[-1]);
1960 break; 1962 break;
1961 case OBJECT_SERIALIZATION + kLargeFixedArray: 1963 case OBJECT_SERIALIZATION + kLargeFixedArray:
1962 ReadObject(kLargeFixedArray, Heap::lo_space(), current++); 1964 ReadObject(kLargeFixedArray, Heap::lo_space(), current++);
1963 break; 1965 break;
1964 case CODE_OBJECT_SERIALIZATION + kLargeCode: { 1966 case CODE_OBJECT_SERIALIZATION + kLargeCode: {
1965 Object* new_code_object = NULL; 1967 Object* new_code_object = NULL;
1966 ReadObject(kLargeCode, Heap::lo_space(), &new_code_object); 1968 ReadObject(kLargeCode, Heap::lo_space(), &new_code_object);
1967 Code* code_object = reinterpret_cast<Code*>(new_code_object); 1969 Code* code_object = reinterpret_cast<Code*>(new_code_object);
1970 Logger::LogCodeObject(code_object);
1968 // Setting a branch/call to another code object from code. 1971 // Setting a branch/call to another code object from code.
1969 Address location_of_branch_data = reinterpret_cast<Address>(current); 1972 Address location_of_branch_data = reinterpret_cast<Address>(current);
1970 Assembler::set_target_at(location_of_branch_data, 1973 Assembler::set_target_at(location_of_branch_data,
1971 code_object->instruction_start()); 1974 code_object->instruction_start());
1972 location_of_branch_data += Assembler::kCallTargetSize; 1975 location_of_branch_data += Assembler::kCallTargetSize;
1973 current = reinterpret_cast<Object**>(location_of_branch_data); 1976 current = reinterpret_cast<Object**>(location_of_branch_data);
1974 break; 1977 break;
1975 } 1978 }
1976 case CODE_OBJECT_SERIALIZATION + CODE_SPACE: { 1979 case CODE_OBJECT_SERIALIZATION + CODE_SPACE: {
1977 Object* new_code_object = NULL; 1980 Object* new_code_object = NULL;
1978 ReadObject(CODE_SPACE, Heap::code_space(), &new_code_object); 1981 ReadObject(CODE_SPACE, Heap::code_space(), &new_code_object);
1979 Code* code_object = reinterpret_cast<Code*>(new_code_object); 1982 Code* code_object = reinterpret_cast<Code*>(new_code_object);
1983 Logger::LogCodeObject(code_object);
1980 // Setting a branch/call to another code object from code. 1984 // Setting a branch/call to another code object from code.
1981 Address location_of_branch_data = reinterpret_cast<Address>(current); 1985 Address location_of_branch_data = reinterpret_cast<Address>(current);
1982 Assembler::set_target_at(location_of_branch_data, 1986 Assembler::set_target_at(location_of_branch_data,
1983 code_object->instruction_start()); 1987 code_object->instruction_start());
1984 location_of_branch_data += Assembler::kCallTargetSize; 1988 location_of_branch_data += Assembler::kCallTargetSize;
1985 current = reinterpret_cast<Object**>(location_of_branch_data); 1989 current = reinterpret_cast<Object**>(location_of_branch_data);
1986 break; 1990 break;
1987 } 1991 }
1988 ONE_CASE_PER_SPACE(BACKREF_SERIALIZATION) { 1992 ONE_CASE_PER_SPACE(BACKREF_SERIALIZATION) {
1989 // Write a backreference to an object we unpacked earlier. 1993 // Write a backreference to an object we unpacked earlier.
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2424 fullness_[space] = RoundUp(fullness_[space], Page::kPageSize); 2428 fullness_[space] = RoundUp(fullness_[space], Page::kPageSize);
2425 } 2429 }
2426 } 2430 }
2427 int allocation_address = fullness_[space]; 2431 int allocation_address = fullness_[space];
2428 fullness_[space] = allocation_address + size; 2432 fullness_[space] = allocation_address + size;
2429 return allocation_address; 2433 return allocation_address;
2430 } 2434 }
2431 2435
2432 2436
2433 } } // namespace v8::internal 2437 } } // namespace v8::internal
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