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darwin: avoid calling GetCurrentProcess

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Use some black-magic from Apple to change process name without getting
a "Not responding" tag from Activity Manager.

fix #966
This commit is contained in:
Fedor Indutny 2013-10-28 20:51:50 +04:00
parent 939560b6db
commit 08e0e63f3a
1 changed files with 39 additions and 3 deletions
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42
src/unix/darwin-proctitle.c
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@ -36,14 +36,22 @@ int uv__set_process_title(const char* title) {
CFStringRef,
CFStringRef,
CFDictionaryRef*);
typedef CFDictionaryRef (*LSApplicationCheckInType)(int, CFDictionaryRef);
typedef OSStatus (*SetApplicationIsDaemonType)(int);
typedef void (*LSSetApplicationLaunchServicesServerConnectionStatusType)(
uint64_t, void*);
CFBundleRef launch_services_bundle;
LSGetCurrentApplicationASNType ls_get_current_application_asn;
LSSetApplicationInformationItemType ls_set_application_information_item;
CFStringRef* display_name_key;
ProcessSerialNumber psn;
CFTypeRef asn;
CFStringRef display_name;
OSStatus err;
CFBundleRef hi_services_bundle;
LSApplicationCheckInType ls_application_check_in;
SetApplicationIsDaemonType set_application_is_daemon;
LSSetApplicationLaunchServicesServerConnectionStatusType
ls_set_application_launch_services_server_connection_status;
launch_services_bundle =
CFBundleGetBundleWithIdentifier(CFSTR("com.apple.LaunchServices"));
@ -71,8 +79,36 @@ int uv__set_process_title(const char* title) {
if (display_name_key == NULL || *display_name_key == NULL)
return -1;
/* Force the process manager to initialize. */
GetCurrentProcess(&psn);
/* Black 10.9 magic, to remove (Not responding) mark in Activity Monitor */
hi_services_bundle =
CFBundleGetBundleWithIdentifier(CFSTR("com.apple.HIServices"));
if (hi_services_bundle == NULL)
return -1;
set_application_is_daemon = CFBundleGetFunctionPointerForName(
hi_services_bundle,
CFSTR("SetApplicationIsDaemon"));
ls_application_check_in = CFBundleGetFunctionPointerForName(
launch_services_bundle,
CFSTR("_LSApplicationCheckIn"));
ls_set_application_launch_services_server_connection_status =
CFBundleGetFunctionPointerForName(
launch_services_bundle,
CFSTR("_LSSetApplicationLaunchServicesServerConnectionStatus"));
if (set_application_is_daemon == NULL ||
ls_application_check_in == NULL ||
ls_set_application_launch_services_server_connection_status == NULL) {
return -1;
}
if (set_application_is_daemon(1) != noErr)
return -1;
ls_set_application_launch_services_server_connection_status(0, NULL);
/* Check into process manager?! */
ls_application_check_in(-2,
CFBundleGetInfoDictionary(CFBundleGetMainBundle()));
display_name = CFStringCreateWithCString(NULL, title, kCFStringEncodingUTF8);
asn = ls_get_current_application_asn();