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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
2 // All Rights Reserved. | 2 // All Rights Reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // met: |
7 // | 7 // |
8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
10 // | 10 // |
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1263 ExternalReference ExternalReference::new_space_start(Isolate* isolate) { | 1263 ExternalReference ExternalReference::new_space_start(Isolate* isolate) { |
1264 return ExternalReference(isolate->heap()->NewSpaceStart()); | 1264 return ExternalReference(isolate->heap()->NewSpaceStart()); |
1265 } | 1265 } |
1266 | 1266 |
1267 | 1267 |
1268 ExternalReference ExternalReference::store_buffer_top(Isolate* isolate) { | 1268 ExternalReference ExternalReference::store_buffer_top(Isolate* isolate) { |
1269 return ExternalReference(isolate->heap()->store_buffer_top_address()); | 1269 return ExternalReference(isolate->heap()->store_buffer_top_address()); |
1270 } | 1270 } |
1271 | 1271 |
1272 | 1272 |
1273 ExternalReference ExternalReference::new_space_mask(Isolate* isolate) { | |
1274 return ExternalReference(reinterpret_cast<Address>( | |
1275 isolate->heap()->NewSpaceMask())); | |
1276 } | |
1277 | |
1278 | |
1279 ExternalReference ExternalReference::new_space_allocation_top_address( | 1273 ExternalReference ExternalReference::new_space_allocation_top_address( |
1280 Isolate* isolate) { | 1274 Isolate* isolate) { |
1281 return ExternalReference(isolate->heap()->NewSpaceAllocationTopAddress()); | 1275 return ExternalReference(isolate->heap()->NewSpaceAllocationTopAddress()); |
1282 } | 1276 } |
1283 | 1277 |
1284 | 1278 |
1285 ExternalReference ExternalReference::new_space_allocation_limit_address( | 1279 ExternalReference ExternalReference::new_space_allocation_limit_address( |
1286 Isolate* isolate) { | 1280 Isolate* isolate) { |
1287 return ExternalReference(isolate->heap()->NewSpaceAllocationLimitAddress()); | 1281 return ExternalReference(isolate->heap()->NewSpaceAllocationLimitAddress()); |
1288 } | 1282 } |
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1939 | 1933 |
1940 | 1934 |
1941 void Assembler::DataAlign(int m) { | 1935 void Assembler::DataAlign(int m) { |
1942 DCHECK(m >= 2 && base::bits::IsPowerOfTwo32(m)); | 1936 DCHECK(m >= 2 && base::bits::IsPowerOfTwo32(m)); |
1943 while ((pc_offset() & (m - 1)) != 0) { | 1937 while ((pc_offset() & (m - 1)) != 0) { |
1944 db(0); | 1938 db(0); |
1945 } | 1939 } |
1946 } | 1940 } |
1947 } // namespace internal | 1941 } // namespace internal |
1948 } // namespace v8 | 1942 } // namespace v8 |
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