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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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1929 JSEntryStub stub; | 1929 JSEntryStub stub; |
1930 set_js_entry_code(*stub.GetCode()); | 1930 set_js_entry_code(*stub.GetCode()); |
1931 } | 1931 } |
1932 | 1932 |
1933 | 1933 |
1934 void Heap::CreateJSConstructEntryStub() { | 1934 void Heap::CreateJSConstructEntryStub() { |
1935 JSConstructEntryStub stub; | 1935 JSConstructEntryStub stub; |
1936 set_js_construct_entry_code(*stub.GetCode()); | 1936 set_js_construct_entry_code(*stub.GetCode()); |
1937 } | 1937 } |
1938 | 1938 |
| 1939 #if V8_TARGET_ARCH_ARM |
| 1940 void Heap::CreateDirectCEntryStub() { |
| 1941 DirectCEntryStub stub; |
| 1942 set_direct_c_entry_code(*stub.GetCode()); |
| 1943 } |
| 1944 #endif |
1939 | 1945 |
1940 void Heap::CreateFixedStubs() { | 1946 void Heap::CreateFixedStubs() { |
1941 // Here we create roots for fixed stubs. They are needed at GC | 1947 // Here we create roots for fixed stubs. They are needed at GC |
1942 // for cooking and uncooking (check out frames.cc). | 1948 // for cooking and uncooking (check out frames.cc). |
1943 // The eliminates the need for doing dictionary lookup in the | 1949 // The eliminates the need for doing dictionary lookup in the |
1944 // stub cache for these stubs. | 1950 // stub cache for these stubs. |
1945 HandleScope scope; | 1951 HandleScope scope; |
1946 // gcc-4.4 has problem generating correct code of following snippet: | 1952 // gcc-4.4 has problem generating correct code of following snippet: |
1947 // { CEntryStub stub; | 1953 // { CEntryStub stub; |
1948 // c_entry_code_ = *stub.GetCode(); | 1954 // c_entry_code_ = *stub.GetCode(); |
1949 // } | 1955 // } |
1950 // { DebuggerStatementStub stub; | 1956 // { DebuggerStatementStub stub; |
1951 // debugger_statement_code_ = *stub.GetCode(); | 1957 // debugger_statement_code_ = *stub.GetCode(); |
1952 // } | 1958 // } |
1953 // To workaround the problem, make separate functions without inlining. | 1959 // To workaround the problem, make separate functions without inlining. |
1954 Heap::CreateCEntryStub(); | 1960 Heap::CreateCEntryStub(); |
1955 Heap::CreateJSEntryStub(); | 1961 Heap::CreateJSEntryStub(); |
1956 Heap::CreateJSConstructEntryStub(); | 1962 Heap::CreateJSConstructEntryStub(); |
1957 #if V8_TARGET_ARCH_ARM && !V8_INTERPRETED_REGEXP | 1963 #if V8_TARGET_ARCH_ARM && !V8_INTERPRETED_REGEXP |
1958 Heap::CreateRegExpCEntryStub(); | 1964 Heap::CreateRegExpCEntryStub(); |
1959 #endif | 1965 #endif |
| 1966 #if V8_TARGET_ARCH_ARM |
| 1967 Heap::CreateDirectCEntryStub(); |
| 1968 #endif |
1960 } | 1969 } |
1961 | 1970 |
1962 | 1971 |
1963 bool Heap::CreateInitialObjects() { | 1972 bool Heap::CreateInitialObjects() { |
1964 Object* obj; | 1973 Object* obj; |
1965 | 1974 |
1966 // The -0 value must be set before NumberFromDouble works. | 1975 // The -0 value must be set before NumberFromDouble works. |
1967 { MaybeObject* maybe_obj = AllocateHeapNumber(-0.0, TENURED); | 1976 { MaybeObject* maybe_obj = AllocateHeapNumber(-0.0, TENURED); |
1968 if (!maybe_obj->ToObject(&obj)) return false; | 1977 if (!maybe_obj->ToObject(&obj)) return false; |
1969 } | 1978 } |
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5545 void ExternalStringTable::TearDown() { | 5554 void ExternalStringTable::TearDown() { |
5546 new_space_strings_.Free(); | 5555 new_space_strings_.Free(); |
5547 old_space_strings_.Free(); | 5556 old_space_strings_.Free(); |
5548 } | 5557 } |
5549 | 5558 |
5550 | 5559 |
5551 List<Object*> ExternalStringTable::new_space_strings_; | 5560 List<Object*> ExternalStringTable::new_space_strings_; |
5552 List<Object*> ExternalStringTable::old_space_strings_; | 5561 List<Object*> ExternalStringTable::old_space_strings_; |
5553 | 5562 |
5554 } } // namespace v8::internal | 5563 } } // namespace v8::internal |
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