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Diffstat (limited to 'compiler/utils/arm64/assembler_arm64.h')
-rw-r--r--compiler/utils/arm64/assembler_arm64.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/compiler/utils/arm64/assembler_arm64.h b/compiler/utils/arm64/assembler_arm64.h
index db95537f93..05882a30b0 100644
--- a/compiler/utils/arm64/assembler_arm64.h
+++ b/compiler/utils/arm64/assembler_arm64.h
@@ -10,7 +10,7 @@
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
+ * See the License for the specific language governing permissions and
* limitations under the License.
*/
@@ -116,7 +116,7 @@ class Arm64Assembler FINAL : public Assembler {
void LoadFromThread64(ManagedRegister dest, ThreadOffset<8> src, size_t size) OVERRIDE;
void LoadRef(ManagedRegister dest, FrameOffset src) OVERRIDE;
void LoadRef(ManagedRegister dest, ManagedRegister base, MemberOffset offs,
- bool poison_reference) OVERRIDE;
+ bool unpoison_reference) OVERRIDE;
void LoadRawPtr(ManagedRegister dest, ManagedRegister base, Offset offs) OVERRIDE;
void LoadRawPtrFromThread64(ManagedRegister dest, ThreadOffset<8> offs) OVERRIDE;
@@ -182,6 +182,17 @@ class Arm64Assembler FINAL : public Assembler {
// and branch to a ExceptionSlowPath if it is.
void ExceptionPoll(ManagedRegister scratch, size_t stack_adjust) OVERRIDE;
+ //
+ // Heap poisoning.
+ //
+
+ // Poison a heap reference contained in `reg`.
+ void PoisonHeapReference(vixl::Register reg);
+ // Unpoison a heap reference contained in `reg`.
+ void UnpoisonHeapReference(vixl::Register reg);
+ // Unpoison a heap reference contained in `reg` if heap poisoning is enabled.
+ void MaybeUnpoisonHeapReference(vixl::Register reg);
+
private:
static vixl::Register reg_x(int code) {
CHECK(code < kNumberOfXRegisters) << code;