150   StackwalkerARM64 walker(&system_info, &raw_context, &stack_region, &modules,  in TEST_F()  local
155   ASSERT_TRUE(walker.Walk(&call_stack, &modules_without_symbols,  in TEST_F()
173   StackwalkerARM64 walker(&system_info, &raw_context, NULL, &modules,  in TEST_F()  local
177   ASSERT_TRUE(walker.Walk(&call_stack, &modules_without_symbols,  in TEST_F()
226   StackwalkerARM64 walker(&system_info, &raw_context, &stack_region, &modules,  in TEST_F()  local
230   ASSERT_TRUE(walker.Walk(&call_stack, &modules_without_symbols,  in TEST_F()
298   StackwalkerARM64 walker(&system_info, &raw_context, &stack_region, &modules,  in TEST_F()  local
302   ASSERT_TRUE(walker.Walk(&call_stack, &modules_without_symbols,  in TEST_F()
365   StackwalkerARM64 walker(&system_info, &raw_context, &stack_region, &modules,  in TEST_F()  local
369   ASSERT_TRUE(walker.Walk(&call_stack, &modules_without_symbols,  in TEST_F()
428   StackwalkerARM64 walker(&system_info, &raw_context, &stack_region, &modules,  in TEST_F()  local
434   ASSERT_TRUE(walker.Walk(&call_stack, &modules_without_symbols,  in TEST_F()
491   StackwalkerARM64 walker(&system_info, &raw_context,  in TEST_F()  local
496   ASSERT_TRUE(walker.Walk(&call_stack, &modules_without_symbols,  in TEST_F()
632     StackwalkerARM64 walker(&system_info, &raw_context, &stack_region,  in CheckWalk()  local
634     walker.SetContextFrameValidity(context_frame_validity);  in CheckWalk()
637     ASSERT_TRUE(walker.Walk(&call_stack, &modules_without_symbols,  in CheckWalk()
853   StackwalkerARM64 walker(&system_info, &raw_context, &stack_region, &modules,  in TEST_F()  local
857   ASSERT_TRUE(walker.Walk(&call_stack, &modules_without_symbols,  in TEST_F()
870   StackwalkerARM64 walker(&system_info, &raw_context, &stack_region, &modules,  in TEST_F()  local
874   ASSERT_TRUE(walker.Walk(&call_stack, &modules_without_symbols,  in TEST_F()