| // Copyright 2016 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/zone/zone-segment.h" |
| |
| #include "src/sanitizer/msan.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| void Segment::ZapContents() { |
| #ifdef DEBUG |
| memset(reinterpret_cast<void*>(start()), kZapDeadByte, capacity()); |
| #endif |
| MSAN_ALLOCATED_UNINITIALIZED_MEMORY(start(), capacity()); |
| } |
| |
| void Segment::ZapHeader() { |
| #ifdef DEBUG |
| memset(this, kZapDeadByte, sizeof(Segment)); |
| #endif |
| MSAN_ALLOCATED_UNINITIALIZED_MEMORY(start(), sizeof(Segment)); |
| } |
| |
| } // namespace internal |
| } // namespace v8 |
