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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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1936 set_js_entry_code(*stub.GetCode()); | 1936 set_js_entry_code(*stub.GetCode()); |
1937 } | 1937 } |
1938 | 1938 |
1939 | 1939 |
1940 void Heap::CreateJSConstructEntryStub() { | 1940 void Heap::CreateJSConstructEntryStub() { |
1941 JSConstructEntryStub stub; | 1941 JSConstructEntryStub stub; |
1942 set_js_construct_entry_code(*stub.GetCode()); | 1942 set_js_construct_entry_code(*stub.GetCode()); |
1943 } | 1943 } |
1944 | 1944 |
1945 | 1945 |
| 1946 #if V8_TARGET_ARCH_ARM |
| 1947 void Heap::CreateDirectCEntryStub() { |
| 1948 DirectCEntryStub stub; |
| 1949 set_direct_c_entry_code(*stub.GetCode()); |
| 1950 } |
| 1951 #endif |
| 1952 |
| 1953 |
1946 void Heap::CreateFixedStubs() { | 1954 void Heap::CreateFixedStubs() { |
1947 // Here we create roots for fixed stubs. They are needed at GC | 1955 // Here we create roots for fixed stubs. They are needed at GC |
1948 // for cooking and uncooking (check out frames.cc). | 1956 // for cooking and uncooking (check out frames.cc). |
1949 // The eliminates the need for doing dictionary lookup in the | 1957 // The eliminates the need for doing dictionary lookup in the |
1950 // stub cache for these stubs. | 1958 // stub cache for these stubs. |
1951 HandleScope scope; | 1959 HandleScope scope; |
1952 // gcc-4.4 has problem generating correct code of following snippet: | 1960 // gcc-4.4 has problem generating correct code of following snippet: |
1953 // { CEntryStub stub; | 1961 // { CEntryStub stub; |
1954 // c_entry_code_ = *stub.GetCode(); | 1962 // c_entry_code_ = *stub.GetCode(); |
1955 // } | 1963 // } |
1956 // { DebuggerStatementStub stub; | 1964 // { DebuggerStatementStub stub; |
1957 // debugger_statement_code_ = *stub.GetCode(); | 1965 // debugger_statement_code_ = *stub.GetCode(); |
1958 // } | 1966 // } |
1959 // To workaround the problem, make separate functions without inlining. | 1967 // To workaround the problem, make separate functions without inlining. |
1960 Heap::CreateCEntryStub(); | 1968 Heap::CreateCEntryStub(); |
1961 Heap::CreateJSEntryStub(); | 1969 Heap::CreateJSEntryStub(); |
1962 Heap::CreateJSConstructEntryStub(); | 1970 Heap::CreateJSConstructEntryStub(); |
1963 #if V8_TARGET_ARCH_ARM && !V8_INTERPRETED_REGEXP | 1971 #if V8_TARGET_ARCH_ARM && !V8_INTERPRETED_REGEXP |
1964 Heap::CreateRegExpCEntryStub(); | 1972 Heap::CreateRegExpCEntryStub(); |
1965 #endif | 1973 #endif |
| 1974 #if V8_TARGET_ARCH_ARM |
| 1975 Heap::CreateDirectCEntryStub(); |
| 1976 #endif |
1966 } | 1977 } |
1967 | 1978 |
1968 | 1979 |
1969 bool Heap::CreateInitialObjects() { | 1980 bool Heap::CreateInitialObjects() { |
1970 Object* obj; | 1981 Object* obj; |
1971 | 1982 |
1972 // The -0 value must be set before NumberFromDouble works. | 1983 // The -0 value must be set before NumberFromDouble works. |
1973 { MaybeObject* maybe_obj = AllocateHeapNumber(-0.0, TENURED); | 1984 { MaybeObject* maybe_obj = AllocateHeapNumber(-0.0, TENURED); |
1974 if (!maybe_obj->ToObject(&obj)) return false; | 1985 if (!maybe_obj->ToObject(&obj)) return false; |
1975 } | 1986 } |
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5577 void ExternalStringTable::TearDown() { | 5588 void ExternalStringTable::TearDown() { |
5578 new_space_strings_.Free(); | 5589 new_space_strings_.Free(); |
5579 old_space_strings_.Free(); | 5590 old_space_strings_.Free(); |
5580 } | 5591 } |
5581 | 5592 |
5582 | 5593 |
5583 List<Object*> ExternalStringTable::new_space_strings_; | 5594 List<Object*> ExternalStringTable::new_space_strings_; |
5584 List<Object*> ExternalStringTable::old_space_strings_; | 5595 List<Object*> ExternalStringTable::old_space_strings_; |
5585 | 5596 |
5586 } } // namespace v8::internal | 5597 } } // namespace v8::internal |
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