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Issue 141653016: Remove Heap::MaxRegularSpaceAllocationSize and use Page::MaxRegularHeapObjectSize instead. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 11 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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9758 9758
9759 // Allocate a block of memory in the given space (filled with a filler). 9759 // Allocate a block of memory in the given space (filled with a filler).
9760 // Used as a fall-back for generated code when the space is full. 9760 // Used as a fall-back for generated code when the space is full.
9761 static MaybeObject* Allocate(Isolate* isolate, 9761 static MaybeObject* Allocate(Isolate* isolate,
9762 int size, 9762 int size,
9763 bool double_align, 9763 bool double_align,
9764 AllocationSpace space) { 9764 AllocationSpace space) {
9765 Heap* heap = isolate->heap(); 9765 Heap* heap = isolate->heap();
9766 RUNTIME_ASSERT(IsAligned(size, kPointerSize)); 9766 RUNTIME_ASSERT(IsAligned(size, kPointerSize));
9767 RUNTIME_ASSERT(size > 0); 9767 RUNTIME_ASSERT(size > 0);
9768 RUNTIME_ASSERT(size <= heap->MaxRegularSpaceAllocationSize()); 9768 RUNTIME_ASSERT(size <= Page::kMaxRegularHeapObjectSize);
9769 HeapObject* allocation; 9769 HeapObject* allocation;
9770 { MaybeObject* maybe_allocation = heap->AllocateRaw(size, space, space); 9770 { MaybeObject* maybe_allocation = heap->AllocateRaw(size, space, space);
9771 if (!maybe_allocation->To(&allocation)) return maybe_allocation; 9771 if (!maybe_allocation->To(&allocation)) return maybe_allocation;
9772 } 9772 }
9773 #ifdef DEBUG 9773 #ifdef DEBUG
9774 MemoryChunk* chunk = MemoryChunk::FromAddress(allocation->address()); 9774 MemoryChunk* chunk = MemoryChunk::FromAddress(allocation->address());
9775 ASSERT(chunk->owner()->identity() == space); 9775 ASSERT(chunk->owner()->identity() == space);
9776 #endif 9776 #endif
9777 heap->CreateFillerObjectAt(allocation->address(), size); 9777 heap->CreateFillerObjectAt(allocation->address(), size);
9778 return allocation; 9778 return allocation;
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14899 // Handle last resort GC and make sure to allow future allocations 14899 // Handle last resort GC and make sure to allow future allocations
14900 // to grow the heap without causing GCs (if possible). 14900 // to grow the heap without causing GCs (if possible).
14901 isolate->counters()->gc_last_resort_from_js()->Increment(); 14901 isolate->counters()->gc_last_resort_from_js()->Increment();
14902 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, 14902 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags,
14903 "Runtime::PerformGC"); 14903 "Runtime::PerformGC");
14904 } 14904 }
14905 } 14905 }
14906 14906
14907 14907
14908 } } // namespace v8::internal 14908 } } // namespace v8::internal
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