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Issue 12338002: Forced inlining of some GC-related methods. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 10 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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1286 MarkBit mark = Marking::MarkBitFrom(obj); 1286 MarkBit mark = Marking::MarkBitFrom(obj);
1287 heap->mark_compact_collector()->SetMark(obj, mark); 1287 heap->mark_compact_collector()->SetMark(obj, mark);
1288 // Mark the map pointer and the body. 1288 // Mark the map pointer and the body.
1289 MarkBit map_mark = Marking::MarkBitFrom(map); 1289 MarkBit map_mark = Marking::MarkBitFrom(map);
1290 heap->mark_compact_collector()->MarkObject(map, map_mark); 1290 heap->mark_compact_collector()->MarkObject(map, map_mark);
1291 IterateBody(map, obj); 1291 IterateBody(map, obj);
1292 } 1292 }
1293 1293
1294 // Visit all unmarked objects pointed to by [start, end). 1294 // Visit all unmarked objects pointed to by [start, end).
1295 // Returns false if the operation fails (lack of stack space). 1295 // Returns false if the operation fails (lack of stack space).
1296 static inline bool VisitUnmarkedObjects(Heap* heap, 1296 INLINE(static bool VisitUnmarkedObjects(Heap* heap,
1297 Object** start, 1297 Object** start,
1298 Object** end) { 1298 Object** end)) {
1299 // Return false is we are close to the stack limit. 1299 // Return false is we are close to the stack limit.
1300 StackLimitCheck check(heap->isolate()); 1300 StackLimitCheck check(heap->isolate());
1301 if (check.HasOverflowed()) return false; 1301 if (check.HasOverflowed()) return false;
1302 1302
1303 MarkCompactCollector* collector = heap->mark_compact_collector(); 1303 MarkCompactCollector* collector = heap->mark_compact_collector();
1304 // Visit the unmarked objects. 1304 // Visit the unmarked objects.
1305 for (Object** p = start; p < end; p++) { 1305 for (Object** p = start; p < end; p++) {
1306 Object* o = *p; 1306 Object* o = *p;
1307 if (!o->IsHeapObject()) continue; 1307 if (!o->IsHeapObject()) continue;
1308 collector->RecordSlot(start, p, o); 1308 collector->RecordSlot(start, p, o);
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4116 while (buffer != NULL) { 4116 while (buffer != NULL) {
4117 SlotsBuffer* next_buffer = buffer->next(); 4117 SlotsBuffer* next_buffer = buffer->next();
4118 DeallocateBuffer(buffer); 4118 DeallocateBuffer(buffer);
4119 buffer = next_buffer; 4119 buffer = next_buffer;
4120 } 4120 }
4121 *buffer_address = NULL; 4121 *buffer_address = NULL;
4122 } 4122 }
4123 4123
4124 4124
4125 } } // namespace v8::internal 4125 } } // namespace v8::internal
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