runtime/vm/heap.h - Issue 836593002: Deletion barrier: Distinguish+verify field initialization in ia32 generated code.

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Unified Diff: runtime/vm/heap.h

Issue 836593002: Deletion barrier: Distinguish+verify field initialization in ia32 generated code. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 5 years, 11 months ago

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Index: runtime/vm/heap.h

===================================================================

--- runtime/vm/heap.h (revision 42713)

+++ runtime/vm/heap.h (working copy)

@@ -63,6 +63,13 @@

static const intptr_t kHeapSizeInMB = kHeapSizeInMWords * kWordSize;

static const intptr_t kCodeHeapSizeInMB = 18;

+#if defined(DEBUG)

+ // Pattern for unused new space and swept old space.

+ static const uint64_t kZap64Bits = 0xf3f3f3f3f3f3f3f3;

+ static const uint32_t kZap32Bits = static_cast<uint32_t>(kZap64Bits);

+ static const uint8_t kZapByte = static_cast<uint8_t>(kZap64Bits);

+#endif // DEBUG

~Heap();

Scavenger* new_space() const { return new_space_; }

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