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memory_status.c: support old Mac OS

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* ext/-test-/memory_status/memory_status.c (read_status): use
  TASK_BASIC_INFO instead of MACH_TASK_BASIC_INFO on old Mac OS.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57180 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-12-25 14:32:29 +00:00
parent c6eb59c439
commit 9e1a9858c8
1 changed files with 10 additions and 3 deletions
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13
ext/-test-/memory_status/memory_status.c
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@ -17,12 +17,19 @@ read_status(VALUE self)
#if defined __APPLE__
VALUE rss;
kern_return_t error;
mach_msg_type_number_t out_count;
# if defined MACH_TASK_BASIC_INFO
const task_flavor_t flavor = MACH_TASK_BASIC_INFO;
mach_msg_type_number_t out_count = MACH_TASK_BASIC_INFO_COUNT;
mach_task_basic_info_data_t taskinfo;
# else
const task_flavor_t flavor = TASK_BASIC_INFO;
mach_msg_type_number_t out_count = TASK_BASIC_INFO_COUNT;
task_basic_info_data_t taskinfo;
# endif
taskinfo.virtual_size = 0;
out_count = MACH_TASK_BASIC_INFO_COUNT;
error = task_info(mach_task_self(), MACH_TASK_BASIC_INFO,
taskinfo.resident_size = 0;
error = task_info(mach_task_self(), flavor,
(task_info_t)&taskinfo, &out_count);
if (error != KERN_SUCCESS) return Qnil;
size = ULL2NUM(taskinfo.virtual_size);