JavaTM 2
Platform
Std.  Ed.  v1. 4.0

java.lang
Ŭ·¡½º ThreadGroup

java.lang.Object 
  |
  +--java.lang.ThreadGroup

public class ThreadGroup
extends Object

thread ±×·ìÀº threadÀÇ ÁýÇÕÀ» ³ªÅ¸³À´Ï´Ù. °Ô´Ù°¡ thread ±×·ì¿¡´Â ´Ù¸¥ thread ±×·ìÀÌ Æ÷ÇԵǴ Àϵµ ÀÖ½À´Ï´Ù. thread ±×·ìÀº ³ª¹«¸¦ Çü¼ºÇØ, ÃÖÃÊÀÇ thread ±×·ìÀ» Á¦¿ÜÇØ ±× Áß¿¡ ºÎ¸ð¸¦ °¡Áý´Ï´Ù.

thread´Â ±× ÀÚüÀÇ thread ±×·ì¿¡ ´ëÇÑ Á¤º¸¿¡ ¾×¼¼½º ÇÏ´Â °ÍÀ» Çã°¡µÇ°í ÀÖ½À´Ï´Ù¸¸, ±× thread ±×·ìÀÇ Ä£thread ±×·ì ¶Ç´Â ±× ¿ÜÀÇ thread ±×·ì¿¡ ´ëÇÑ Á¤º¸¿¡ ¾×¼¼½º ÇÒ ¼ö ¾ø½À´Ï´Ù.

µµÀÔµÈ ¹öÁ¯:
JDK1. 0

»ý¼ºÀÚÀÇ °³¿ä
ThreadGroup (String  name)
          »õ·Î¿î thread ±×·ìÀ» ±¸ÃàÇÕ´Ï´Ù.
ThreadGroup (ThreadGroup  parent, String  name)
          »õ·Î¿î thread ±×·ìÀ» ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼ÒµåÀÇ °³¿ä
 int activeCount ()
          ÀÌ thread ±×·ì³»ÀÇ ¾×Ƽºê threadÀÇ ´ëü·ÎÀÇ ¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù.
 int activeGroupCount ()
          ÀÌ thread ±×·ì³»ÀÇ ¾×Ƽºê ±×·ìÀÇ ´ëü·ÎÀÇ ¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù.
 boolean allowThreadSuspension (boolean b)
          Ãßõ µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù.  ÀÌ È£ÃâÀÇ Á¤ÀÇ´Â ÃßõµÇ¾î ÀÖÁö ¾ÊÀº suspend() ¿¡ ÀÇÁ¸ÇÕ´Ï´Ù. ¶Ç, ÀÌ È£ÃâÀÇ µ¿ÀÛÀº ÇÁ·ÎÅØ¼ÇµÇÁö ¾Ê½À´Ï´Ù.
 void checkAccess ()
          ÇöÀç ½ÇÇàÁßÀÇ thread°¡ ÀÌ thread ±×·ìÀ» º¯°æÇÏ´Â ¾×¼¼½º±ÇÀ» °¡Áö°í ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 void destroy ()
          ÀÌ thread ±×·ì°ú ±× ¼Ò±×·ìÀÇ ¸ðµç °ÍÀ» ÆÄ±âÇÕ´Ï´Ù.
 int enumerate (Thread [] list)
          ÀÌ thread ±×·ì°ú ±× ¼Ò±×·ì³»ÀÇ °¢ ¾×Ƽºê thread¸¦, ÁöÁ¤µÈ ¹è¿­¿¡ Ä«ÇÇÇÕ´Ï´Ù.
 int enumerate (Thread [] list, boolean recurse)
          ÀÌ thread ±×·ì³»ÀÇ °¢ ¾×Ƽºê thread¸¦, ÁöÁ¤µÈ ¹è¿­¿¡ Ä«ÇÇÇÕ´Ï´Ù.
 int enumerate (ThreadGroup [] list)
          ÀÌ thread ±×·ì³»ÀÇ °¢ ¾×Ƽºê ¼Ò±×·ì¿¡ÀÇ ÂüÁ¶¸¦, ÁöÁ¤µÈ ¹è¿­¿¡ Ä«ÇÇÇÕ´Ï´Ù.
 int enumerate (ThreadGroup [] list, boolean recurse)
          ÀÌ thread ±×·ì³»ÀÇ °¢ ¾×Ƽºê ¼Ò±×·ì¿¡ÀÇ ÂüÁ¶¸¦, ÁöÁ¤µÈ ¹è¿­¿¡ Ä«ÇÇÇÕ´Ï´Ù.
 int getMaxPriority ()
          ÀÌ thread ±×·ìÀÇ ÃÖ°í ¿ì¼± ¼øÀ§¸¦ µ¹·ÁÁÝ´Ï´Ù.
 String getName ()
          ÀÌ thread ±×·ìÀÇ À̸§À» µ¹·ÁÁÝ´Ï´Ù.
 ThreadGroup getParent ()
          ÀÌ thread ±×·ìÀÇ ºÎ¸ð¸¦ µ¹·ÁÁÝ´Ï´Ù.
 void interrupt ()
          ÀÌ thread ±×·ì³»ÀÇ ¸ðµç thread¿¡ ³¢¾îµì´Ï´Ù.
 boolean isDaemon ()
          ÀÌ thread ±×·ìÀÌ demon thread ±×·ìÀÏÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 boolean isDestroyed ()
          ÀÌ thread ±×·ìÀÌ ÆÄ±âµÇ¾ú´ÂÁö ¾î¶°Çß´ÂÁö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 void list ()
          ÀÌ thread ±×·ì¿¡ ´ëÇÑ Á¤º¸¸¦ Ç¥ÁØ Ãâ·Â¿¡ Ãâ·ÂÇÕ´Ï´Ù.
 boolean parentOf (ThreadGroup  g)
          ÀÌ thread ±×·ìÀÌ thread ±×·ì ÀμöÀ̵簡, ȤÀº °Ô´Ù°¡ À§thread ±×·ì ÁßÀÇ 1 krÀÏÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 void resume ()
          Ãßõ µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù.  ÀÌ ¸Þ¼Òµå´Â Thread.suspend ¹× ThreadGroup.suspend ¿ÍÀÇ Æí¼º¿¡¼­¸¸ »ç¿ëµË´Ï´Ù. ¸ðµÎ µ¥µå ·ÏÀ» ¹ß»ýÇϱ⠽±±â ¶§¹®¿¡ Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ÀÚ¼¼ÇÑ °ÍÀº Thread.suspend() ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.
 void setDaemon (boolean daemon)
          ÀÌ thread ±×·ìÀÇ demon »óŸ¦ º¯°æÇÕ´Ï´Ù.
 void setMaxPriority (int pri)
          ±×·ìÀÇ ÃÖ°í ¿ì¼± ¼øÀ§¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void stop ()
          Ãßõ µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù.  ÀÌ ¸Þ¼Òµå´Â º»ÁúÀûÀ¸·Î ¾ÈÀüÇÏÁö´Â ¾Ê½À´Ï´Ù. ÀÚ¼¼ÇÑ °ÍÀº Thread.stop() ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.
 void suspend ()
          Ãßõ µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù.  ÀÌ ¸Þ¼Òµå´Â µ¥µå ·ÏÀ» ¹ß»ýÇϱ⠽±±â ¶§¹®¿¡ Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ÀÚ¼¼ÇÑ °ÍÀº Thread.suspend() ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.
 String toString ()
          ÀÌ ThreadGroup ÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇöÀ» µ¹·ÁÁÝ´Ï´Ù.
 void uncaughtException (Thread  t, Throwable  e)
          ÀÌ thread ±×·ì³»ÀÇ thread°¡, ijġµÇ¾î ÀÖÁö ¾ÊÀº ¿¹¿Ü¸¦ À§Çؼ­(¶§¹®¿¡) Á¤ÁöÇϸé(ÀÚ), Java °¡»ó ¸Ó½Å¿¡ ÀÇÇØ ºÒ·Á °©´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
clone , equals , finalize , getClass , hashCode , notify , notifyAll , wait , wait , wait
 

»ý¼ºÀÚÀÇ »ó¼¼

ThreadGroup

public ThreadGroup(String  name)
»õ·Î¿î thread ±×·ìÀ» ±¸ÃàÇÕ´Ï´Ù. ÀÌ »õ·Î¿î ±×·ìÀÇ ºÎ¸ð°¡, ÇöÀç ½ÇÇàÁßÀÇ threadÀÇ thread ±×·ìÀÔ´Ï´Ù.

Ä£thread ±×·ìÀÇ checkAccess ¸Þ¼Òµå´Â Àμö¾øÀÌ ºÒ·Á °©´Ï´Ù. ÀÌ °á°ú, ½ÃÅ¥·¯Æ¼ ¿¹¿Ü°¡ ¹ß»ýÇÏ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
name - »õ·Î¿î thread ±×·ìÀÇ À̸§
¿¹¿Ü:
SecurityException - ÇöÀçÀÇ thread°¡, ÁöÁ¤µÈ thread ±×·ì³»ÀÇ thread¸¦ ÀÛ¼ºÇÒ ¼ö ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
checkAccess()

ThreadGroup

public ThreadGroup(ThreadGroup  parent,
                   String  name)
»õ·Î¿î thread ±×·ìÀ» ÀÛ¼ºÇÕ´Ï´Ù. ÀÌ »õ·Î¿î ±×·ìÀÇ ºÎ¸ð°¡, ÁöÁ¤µÈ thread ±×·ìÀÔ´Ï´Ù.

Ä£thread ±×·ìÀÇ checkAccess ¸Þ¼Òµå´Â Àμö¾øÀÌ ºÒ·Á °©´Ï´Ù. ÀÌ °á°ú, ½ÃÅ¥·¯Æ¼ ¿¹¿Ü°¡ ¹ß»ýÇÏ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
parent - ºÎ¸ðÀÇ thread ±×·ì
name - »õ·Î¿î thread ±×·ìÀÇ À̸§
¿¹¿Ü:
NullPointerException - thread ±×·ìÀÇ Àμö°¡ null ÀÇ °æ¿ì
SecurityException - ÇöÀçÀÇ thread°¡, ÁöÁ¤µÈ thread ±×·ì³»ÀÇ thread¸¦ ÀÛ¼ºÇÒ ¼ö ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
SecurityException , checkAccess()
¸Þ¼ÒµåÀÇ »ó¼¼

getName

public final String  getName()
ÀÌ thread ±×·ìÀÇ À̸§À» µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ thread ±×·ìÀÇ À̸§
µµÀÔµÈ ¹öÁ¯:
JDK1. 0

getParent

public final ThreadGroup  getParent()
ÀÌ thread ±×·ìÀÇ ºÎ¸ð¸¦ µ¹·ÁÁÝ´Ï´Ù.

ºÎ¸ð°¡ null °¡ ¾Æ´Ñ °æ¿ì, ÃÖÃʷΠģthread ±×·ìÀÇ checkAccess ¸Þ¼Òµå°¡ Àμö¾øÀÌ ºÒ·Á °©´Ï´Ù. ÀÌ °á°ú, ½ÃÅ¥·¯Æ¼ ¿¹¿Ü°¡ ½½·Î¿ì µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ thread ±×·ìÀÇ ºÎ¸ð. ºÎ¸ð°¡ null ÀÎ thread ±×·ìÀº Åé ·¹º§ÀÇ thread ±×·ì »ÓÀÔ´Ï´Ù
¿¹¿Ü:
SecurityException - ÇöÀçÀÇ thread°¡ ÀÌ thread ±×·ìÀ» º¯°æÇÒ ¼ö ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
checkAccess() , SecurityException , RuntimePermission

getMaxPriority

public final int getMaxPriority()
ÀÌ thread ±×·ìÀÇ ÃÖ°í ¿ì¼± ¼øÀ§¸¦ µ¹·ÁÁÝ´Ï´Ù. ÀÌ ±×·ìÀÇ ÀϺÎÀÎ thread¿¡, ÃÖ°í ¿ì¼± ¼øÀ§º¸´Ù ³ôÀº ¿ì¼± ¼øÀ§¸¦ ÁöÁ¤ÇÒ ¼ö ¾ø½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ thread ±×·ì³»ÀÇ thread·Î ÁöÁ¤ÇÒ ¼ö ÀÖ´Â ÃÖ°í ¿ì¼± ¼øÀ§
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
setMaxPriority(int)

isDaemon

public final boolean isDaemon()
ÀÌ thread ±×·ìÀÌ demon thread ±×·ìÀÏÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. demon thread ±×·ìÀº ±× ¸¶Áö¸· thread°¡ Á¤ÁöÇÏ´Â °æ¿ì, ¶Ç´Â ¸¶Áö¸· thread ±×·ìÀÌ ÆÄ±âµÇ´Â °æ¿ì¿¡´Â ÀÚµ¿ÀûÀ¸·Î ÆÄ±âµË´Ï´Ù.

¹Ýȯ°ª:
ÀÌ thread ±×·ìÀÌ demon thread ±×·ìÀÎ °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
µµÀÔµÈ ¹öÁ¯:
JDK1. 0

isDestroyed

public boolean isDestroyed()
ÀÌ thread ±×·ìÀÌ ÆÄ±âµÇ¾ú´ÂÁö ¾î¶°Çß´ÂÁö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ¿ÀºêÁ§Æ®°¡ ÆÄ±âµÇ°í ÀÖ´Â °æ¿ì´Â true
µµÀÔµÈ ¹öÁ¯:
JDK1. 1

setDaemon

public final void setDaemon(boolean daemon)
ÀÌ thread ±×·ìÀÇ demon »óŸ¦ º¯°æÇÕ´Ï´Ù.

¿ì¼±, ÀÌ thread ±×·ìÀÇ checkAccess ¸Þ¼Òµå°¡ Àμö¾øÀÌ ºÒ·Á °©´Ï´Ù. ÀÌ °á°ú, ½ÃÅ¥·¯Æ¼ ¿¹¿Ü°¡ ½½·Î¿ì µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

demon thread ±×·ìÀº ±× ¸¶Áö¸· thread°¡ Á¤ÁöÇÏ´Â °æ¿ì, ¶Ç´Â ±× ¸¶Áö¸· thread ±×·ìÀÌ ÆÄ±âµÇ´Â °æ¿ì¿¡ ÀÚµ¿ÀûÀ¸·Î ÆÄ±âµË´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
daemon - true ÀÇ °æ¿ì´Â ÀÌ thread ±×·ìÀ» demon thread ±×·ìÀ¸·Î¼­ ¸¶Å© ÇØ, ±×·¸Áö ¾ÊÀº °æ¿ì´Â ÀÌ thread ±×·ìÀ» ÀϹÝÀÇ °ÍÀ¸·Î ÇØ ¸¶Å© ÇÑ´Ù
¿¹¿Ü:
SecurityException - ÇöÀçÀÇ thread°¡ ÀÌ thread ±×·ìÀ» º¯°æÇÒ ¼ö ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
SecurityException , checkAccess()

setMaxPriority

public final void setMaxPriority(int pri)
±×·ìÀÇ ÃÖ°í ¿ì¼± ¼øÀ§¸¦ ¼³Á¤ÇÕ´Ï´Ù. ¹ú½á ÇÑÃþ ´õ ³ôÀº ¿ì¼± ¼øÀ§°¡ ÁöÁ¤µÇ°í ÀÖ´Â thread ±×·ì³»ÀÇ thread´Â ¿µÇâÀ» ¹ÞÁö ¾Ê½À´Ï´Ù.

¿ì¼±, ÀÌ thread ±×·ìÀÇ checkAccess ¸Þ¼Òµå°¡ Àμö¾øÀÌ ºÒ·Á °©´Ï´Ù. ÀÌ °á°ú, ½ÃÅ¥·¯Æ¼ ¿¹¿Ü°¡ ½½·Î¿ì µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

pri ÀμöÀÇ °ªÀÌ Thread.MIN_PRIORITY º¸´Ù ÀÛÀºÁö Thread.MAX_PRIORITY º¸´Ù Å« °æ¿ì, ±×·ìÀÇ ÃÖ°í ¿ì¼± ¼øÀ§´Â º¯°æµÇÁö ¾Ê½À´Ï´Ù.

±× ÀÌ¿ÜÀÇ °æ¿ì, ÀÌ ThreadGroup ¿ÀºêÁ§Æ®ÀÇ ¿ì¼± ¼øÀ§´Â ÁöÁ¤µÈ pri ¹× ÀÌ thread ±×·ìÀÇ ºÎ¸ð¿¡°Ô Çã°¡µÇ´Â ÃÖ°í ¿ì¼± ¼øÀ§º¸´Ù ³·°Ô ¼³Á¤µË´Ï´Ù (ÀÌ thread ±×·ìÀÌ, ºÎ¸ð¸¦ °¡ÁöÁö ¾Ê´Â ½Ã½ºÅÛ thread ±×·ìÀÇ °æ¿ì, ±× ÃÖ°í ¿ì¼± ¼øÀ§´Â pri ÀÎ ¸¸Å­ ¼³Á¤µÈ´Ù). ±× ÈÄ, ÀÌ thread ±×·ì¿¡ ¼ÓÇÏ´Â thread ±×·ì ¸¶´Ù, ÀÌ ¸Þ¼Òµå°¡ pri ¸¦ Àμö·Î¼­ Àç±ÍÀûÀ¸·Î ºÒ·Á °©´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
pri - thread ±×·ìÀÇ »õ·Î¿î ¿ì¼± ¼øÀ§
¿¹¿Ü:
SecurityException - ÇöÀçÀÇ thread°¡ ÀÌ thread ±×·ìÀ» º¯°æÇÒ ¼ö ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
getMaxPriority() , SecurityException , checkAccess()

parentOf

public final boolean parentOf(ThreadGroup  g)
ÀÌ thread ±×·ìÀÌ thread ±×·ì ÀμöÀ̵簡, ȤÀº °Ô´Ù°¡ À§thread ±×·ì ÁßÀÇ 1 krÀÏÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
g - thread ±×·ì
¹Ýȯ°ª:
ÀÌ thread ±×·ìÀÌ thread ±×·ì ÀμöÀÎÁö ¶Ç´Â °Ô´Ù°¡ À§thread ±×·ì ÁßÀÇ 1 krÀÎ °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
µµÀÔµÈ ¹öÁ¯:
JDK1. 0

checkAccess

public final void checkAccess()
ÇöÀç ½ÇÇàÁßÀÇ thread°¡ ÀÌ thread ±×·ìÀ» º¯°æÇÏ´Â ¾×¼¼½º±ÇÀ» °¡Áö°í ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.

½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, ÀÌ ±×·ìÀÌ ±× Àμö·Î¼­ ÁöÁ¤µÇ¾î ±× checkAccess ¸Þ¼Òµå°¡ ºÒ·Á °©´Ï´Ù. ±× °á°ú,SecurityException °¡ ½½·Î¿ì µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

¿¹¿Ü:
SecurityException - ÇöÀçÀÇ thread°¡ ÀÌ thread ±×·ì¿¡ÀÇ ¾×¼¼½º°¡ ¿ë¼­µÇÁö ¾ÊÀº °æ¿ì
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
SecurityManager.checkAccess(java.lang.ThreadGroup)

activeCount

public int activeCount()
ÀÌ thread ±×·ì³»ÀÇ ¾×Ƽºê threadÀÇ ´ëü·ÎÀÇ ¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ thread ±×·ì³», ¶Ç´Â ÀÌ thread ±×·ìÀ» »óÀ§¿¡ °¡Áö´Â ±× ¿ÜÀÇ thread ±×·ì ÁßÀÇ ¾×Ƽºê threadÀÇ ¼ö
µµÀÔµÈ ¹öÁ¯:
JDK1. 0

enumerate

public int enumerate(Thread [] list)
ÀÌ thread ±×·ì°ú ±× ¼Ò±×·ì³»ÀÇ °¢ ¾×Ƽºê thread¸¦, ÁöÁ¤µÈ ¹è¿­¿¡ Ä«ÇÇÇÕ´Ï´Ù.

¿ì¼±, ÀÌ thread ±×·ìÀÇ checkAccess ¸Þ¼Òµå°¡ Àμö¾øÀÌ ºÒ·Á °©´Ï´Ù. ÀÌ °á°ú, ½ÃÅ¥·¯Æ¼ ¿¹¿Ü°¡ ½½·Î¿ì µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

¾îÇø®ÄÉÀ̼ÇÀº ¹è¿­À» ¾î´À Á¤µµÀÇ Å©±â°¡ µÉ±î¿¡ ´ëÇÑ ´ëü·ÎÀÇ ¼ö¸¦ ÃëµæÇÏ´Â °æ¿ì´Â activeCount ¸Þ¼Òµå¸¦ »ç¿ëÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. ¹è¿­ÀÌ ³Ê¹« ÀÛ¾Æ ¸ðµç thread¸¦ º¸°ü À¯ÁöÇÒ ¼ö ¾ø´Â °æ¿ì, ¿©ºÐÀÇ thread´Â ÅëÁö¾øÀÌ ¹«½ÃµË´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
list - threadÀÇ ¸®½ºÆ®ÀÇ ÀúÀåóÀÎ ¹è¿­
¹Ýȯ°ª:
¹è¿­¿¡ ÀúÀåµÇ´Â thread¼ö
¿¹¿Ü:
SecurityException - ÇöÀçÀÇ thread¿¡, ÀÌ thread ±×·ìÀ» ¿­°ÅÇϱâ À§ÇÑ ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
activeCount() , checkAccess()

enumerate

public int enumerate(Thread [] list,
                     boolean recurse)
ÀÌ thread ±×·ì³»ÀÇ °¢ ¾×Ƽºê thread¸¦, ÁöÁ¤µÈ ¹è¿­¿¡ Ä«ÇÇÇÕ´Ï´Ù. recurse Ç÷¡±×°¡ true ÀÎ °æ¿ì, ÀÌ threadÀÇ ¼Ò±×·ì³»ÀÇ °¢ ¾×Ƽºê thread¿¡ÀÇ ÂüÁ¶µµ Æ÷ÇԵ˴ϴÙ. ¹è¿­ÀÌ ³Ê¹« ÀÛ¾Æ ¸ðµç thread¸¦ º¸°ü À¯ÁöÇÒ ¼ö ¾ø´Â °æ¿ì, ¿©ºÐÀÇ thread´Â ÅëÁö¾øÀÌ ¹«½ÃµË´Ï´Ù.

¿ì¼±, ÀÌ thread ±×·ìÀÇ checkAccess ¸Þ¼Òµå°¡ Àμö¾øÀÌ ºÒ·Á °©´Ï´Ù. ÀÌ °á°ú, ½ÃÅ¥·¯Æ¼ ¿¹¿Ü°¡ ½½·Î¿ì µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

¾îÇø®ÄÉÀ̼ÇÀº ¹è¿­ÀÌ ¾î´À Á¤µµÀÇ Å©±â°¡ µÉ±î¿¡ ´ëÇÑ ´ëü·ÎÀÇ ¼ö¸¦ ÃëµæÇÏ´Â °æ¿ì´Â activeCount ¸Þ¼Òµå¸¦ »ç¿ëÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
list - threadÀÇ ¸®½ºÆ®ÀÇ ÀúÀåóÀÎ ¹è¿­
recurse - ÀÌ thread ±×·ìÀÇ ¼Ò±×·ìÀÎ thread ±×·ì³»ÀÇ threadµµ Æ÷ÇÔÇÒÁö ¾î¶³Áö¸¦ ³ªÅ¸³»´Â Ç÷¡±×
¹Ýȯ°ª:
¹è¿­¿¡ ÀúÀåµÇ´Â thread¼ö
¿¹¿Ü:
SecurityException - ÇöÀçÀÇ thread¿¡, ÀÌ thread ±×·ìÀ» ¿­°ÅÇϱâ À§ÇÑ ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
activeCount() , checkAccess()

activeGroupCount

public int activeGroupCount()
ÀÌ thread ±×·ì³»ÀÇ ¾×Ƽºê ±×·ìÀÇ ´ëü·ÎÀÇ ¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ thread ±×·ìÀ» »óÀ§¿¡ °¡Áö´Â ¾×Ƽºê thread ±×·ìÀÇ ¼ö
µµÀÔµÈ ¹öÁ¯:
JDK1. 0

enumerate

public int enumerate(ThreadGroup [] list)
ÀÌ thread ±×·ì³»ÀÇ °¢ ¾×Ƽºê ¼Ò±×·ì¿¡ÀÇ ÂüÁ¶¸¦, ÁöÁ¤µÈ ¹è¿­¿¡ Ä«ÇÇÇÕ´Ï´Ù.

¿ì¼±, ÀÌ thread ±×·ìÀÇ checkAccess ¸Þ¼Òµå°¡ Àμö¾øÀÌ ºÒ·Á °©´Ï´Ù. ÀÌ °á°ú, ½ÃÅ¥·¯Æ¼ ¿¹¿Ü°¡ ½½·Î¿ì µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

¾îÇø®ÄÉÀ̼ÇÀº ¹è¿­ÀÌ ¾î´À Á¤µµÀÇ Å©±â°¡ µÇ´ÂÁö¿¡ ´ëÇÑ ´ëü·ÎÀÇ ¼ö¸¦ ÃëµæÇÏ´Â °æ¿ì´Â activeGroupCount ¸Þ¼Òµå¸¦ »ç¿ëÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. ¹è¿­ÀÌ ³Ê¹« ÀÛ¾Æ ¸ðµç thread ±×·ìÀ» º¸°ü À¯ÁöÇÒ ¼ö ¾ø´Â °æ¿ì, ¿©ºÐÀÇ thread ±×·ìÀº ÅëÁö¾øÀÌ ¹«½ÃµË´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
list - thread ±×·ìÀÇ ¸®½ºÆ®ÀÇ ÀúÀåóÀÇ ¹è¿­
¹Ýȯ°ª:
¹è¿­¿¡ ÀúÀåµÇ´Â thread ±×·ì¼ö
¿¹¿Ü:
SecurityException - ÇöÀçÀÇ thread¿¡, ÀÌ thread ±×·ìÀ» ¿­°ÅÇϱâ À§ÇÑ ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
activeGroupCount() , checkAccess()

enumerate

public int enumerate(ThreadGroup [] list,
                     boolean recurse)
ÀÌ thread ±×·ì³»ÀÇ °¢ ¾×Ƽºê ¼Ò±×·ì¿¡ÀÇ ÂüÁ¶¸¦, ÁöÁ¤µÈ ¹è¿­¿¡ Ä«ÇÇÇÕ´Ï´Ù. recurse Ç÷¡±×°¡ true ÀÎ °æ¿ì, ¼Ò±×·ìµîÀÇ ¸ðµç ¾×Ƽºê ¼Ò±×·ì¿¡ÀÇ ÂüÁ¶µµ Æ÷ÇԵ˴ϴÙ.

¿ì¼±, ÀÌ thread ±×·ìÀÇ checkAccess ¸Þ¼Òµå°¡ Àμö¾øÀÌ ºÒ·Á °©´Ï´Ù. ÀÌ °á°ú, ½ÃÅ¥·¯Æ¼ ¿¹¿Ü°¡ ½½·Î¿ì µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

¾îÇø®ÄÉÀ̼ÇÀº ¹è¿­ÀÌ ¾î´À Á¤µµÀÇ Å©±â°¡ µÇ´ÂÁö¿¡ ´ëÇÑ ´ëü·ÎÀÇ ¼ö¸¦ ÃëµæÇÏ´Â °æ¿ì´Â activeGroupCount ¸Þ¼Òµå¸¦ »ç¿ëÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
list - threadÀÇ ¸®½ºÆ®ÀÇ ÀúÀåóÀÎ ¹è¿­
recurse - Æ÷ÇԵǴ ¸ðµç thread ±×·ìÀ» Àç±ÍÀûÀ¸·Î ¿­°ÅÇÒÁö ¾î¶³Áö¸¦ ³ªÅ¸³»´Â Ç÷¡±×
¹Ýȯ°ª:
¹è¿­¿¡ ÀúÀåµÇ´Â thread ±×·ì¼ö
¿¹¿Ü:
SecurityException - ÇöÀçÀÇ thread¿¡, ÀÌ thread ±×·ìÀ» ¿­°ÅÇϱâ À§ÇÑ ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
activeGroupCount() , checkAccess()

stop

public final void stop()
Ãßõ µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù.  ÀÌ ¸Þ¼Òµå´Â º»ÁúÀûÀ¸·Î ¾ÈÀüÇÏÁö´Â ¾Ê½À´Ï´Ù. ÀÚ¼¼ÇÑ °ÍÀº Thread.stop() ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

ÀÌ thread ±×·ì³»ÀÇ ¸ðµç thread¸¦ Á¤ÁöÇÕ´Ï´Ù.

¿ì¼±, ÀÌ thread ±×·ìÀÇ checkAccess ¸Þ¼Òµå°¡ Àμö¾øÀÌ ºÒ·Á °©´Ï´Ù. ÀÌ °á°ú, ½ÃÅ¥·¯Æ¼ ¿¹¿Ü°¡ ½½·Î¿ì µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

´ÙÀ½¿¡ ÀÌ ¸Þ¼Òµå´Â ÀÌ thread ±×·ì°ú ±× ¸ðµç ¼Ò±×·ì³»ÀÇ ¸ðµç thread¿¡ ´ëÇØ stop ¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù.

¿¹¿Ü:
SecurityException - ÇöÀçÀÇ thread°¡, ÀÌ thread ±×·ì ¶Ç´Â thread ±×·ì³»ÀÇ thread¿¡ÀÇ ¾×¼¼½º°¡ Çã°¡µÇÁö ¾Ê´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
SecurityException , Thread.stop() , checkAccess()

interrupt

public final void interrupt()
ÀÌ thread ±×·ì³»ÀÇ ¸ðµç thread¿¡ ³¢¾îµì´Ï´Ù.

¿ì¼±, ÀÌ thread ±×·ìÀÇ checkAccess ¸Þ¼Òµå°¡ Àμö¾øÀÌ ºÒ·Á °©´Ï´Ù. ÀÌ °á°ú, ½ÃÅ¥·¯Æ¼ ¿¹¿Ü°¡ ½½·Î¿ì µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

´ÙÀ½¿¡ ÀÌ ¸Þ¼Òµå´Â ÀÌ thread ±×·ì°ú ±× ¸ðµç ¼Ò±×·ì³»ÀÇ ¸ðµç thread¿¡ ´ëÇØ interrupt ¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù.

¿¹¿Ü:
SecurityException - ÇöÀçÀÇ thread°¡, ÀÌ thread ±×·ì ¶Ç´Â thread ±×·ì³»ÀÇ thread¿¡ÀÇ ¾×¼¼½º°¡ Çã°¡µÇÁö ¾Ê´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
1.2
°ü·Ã Ç׸ñ:
Thread.interrupt() , SecurityException , checkAccess()

suspend

public final void suspend()
Ãßõ µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù.  ÀÌ ¸Þ¼Òµå´Â µ¥µå ·ÏÀ» ¹ß»ýÇϱ⠽±±â ¶§¹®¿¡ Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ÀÚ¼¼ÇÑ °ÍÀº Thread.suspend() ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

ÀÌ thread ±×·ì³»ÀÇ ¸ðµç thread¸¦ Á¤ÁöÇÕ´Ï´Ù.

¿ì¼±, ÀÌ thread ±×·ìÀÇ checkAccess ¸Þ¼Òµå°¡ Àμö¾øÀÌ ºÒ·Á °©´Ï´Ù. ÀÌ °á°ú, ½ÃÅ¥·¯Æ¼ ¿¹¿Ü°¡ ½½·Î¿ì µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

´ÙÀ½¿¡ ÀÌ ¸Þ¼Òµå´Â ÀÌ thread ±×·ì°ú ±× ¸ðµç ¼Ò±×·ì³»ÀÇ ¸ðµç thread¿¡ ´ëÇØ suspend ¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù.

¿¹¿Ü:
SecurityException - ÇöÀçÀÇ thread°¡, ÀÌ thread ±×·ì ¶Ç´Â thread ±×·ì³»ÀÇ thread¿¡ÀÇ ¾×¼¼½º°¡ Çã°¡µÇÁö ¾Ê´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
Thread.suspend() , SecurityException , checkAccess()

resume

public final void resume()
Ãßõ µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù.  ÀÌ ¸Þ¼Òµå´Â Thread.suspend ¹× ThreadGroup.suspend ¿ÍÀÇ Æí¼º¿¡¼­¸¸ »ç¿ëµË´Ï´Ù. ¸ðµÎ µ¥µå ·ÏÀ» ¹ß»ýÇϱ⠽±±â ¶§¹®¿¡ Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ÀÚ¼¼ÇÑ °ÍÀº Thread.suspend() ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

ÀÌ thread ±×·ì³»ÀÇ ¸ðµç thread¸¦ Àç°³ÇÕ´Ï´Ù.

¿ì¼±, ÀÌ thread ±×·ìÀÇ checkAccess ¸Þ¼Òµå°¡ Àμö¾øÀÌ ºÒ·Á °©´Ï´Ù. ÀÌ °á°ú, ½ÃÅ¥·¯Æ¼ ¿¹¿Ü°¡ ½½·Î¿ì µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

´ÙÀ½¿¡ ÀÌ ¸Þ¼Òµå´Â ÀÌ thread ±×·ì°ú ±× ¸ðµç ¼Ò±×·ì³»ÀÇ ¸ðµç thread¿¡ ´ëÇØ resume ¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù.

¿¹¿Ü:
SecurityException - ÇöÀçÀÇ thread°¡, ÀÌ thread ±×·ì ¶Ç´Â thread ±×·ì³»ÀÇ thread¿¡ÀÇ ¾×¼¼½º°¡ Çã°¡µÇÁö ¾Ê´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
SecurityException , Thread.resume() , checkAccess()

destroy

public final void destroy()
ÀÌ thread ±×·ì°ú ±× ¼Ò±×·ìÀÇ ¸ðµç °ÍÀ» ÆÄ±âÇÕ´Ï´Ù. ÀÌ thread ±×·ì³»¿¡ ÀÖ´ø ¸ðµç thread°¡ Á¤ÁöµÇ°í ÀÖ´Â °Í, Áï, ÀÌ thread ±×·ìÀÌ ÇÏ´ÃÀÌ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù.

¿ì¼±, ÀÌ thread ±×·ìÀÇ checkAccess ¸Þ¼Òµå°¡ Àμö¾øÀÌ ºÒ·Á °©´Ï´Ù. ÀÌ °á°ú, ½ÃÅ¥·¯Æ¼ ¿¹¿Ü°¡ ½½·Î¿ì µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

¿¹¿Ü:
IllegalThreadStateException - thread ±×·ìÀÌ ÇÏ´ÃÀÌ ¾Æ´Ñ °æ¿ì, ¶Ç´Â thread ±×·ìÀÌ ¹ú½á ÆÄ±âµÇ°í ÀÖ´Â °æ¿ì
SecurityException - ÇöÀçÀÇ thread°¡ ÀÌ thread ±×·ìÀ» º¯°æÇÒ ¼ö ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
checkAccess()

list

public void list()
ÀÌ thread ±×·ì¿¡ ´ëÇÑ Á¤º¸¸¦ Ç¥ÁØ Ãâ·Â¿¡ Ãâ·ÂÇÕ´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â µð¹ö±×ÀÇ °æ¿ì¿¡¸¸ µµ¿òÀÌ µË´Ï´Ù.

µµÀÔµÈ ¹öÁ¯:
JDK1. 0

uncaughtException

public void uncaughtException(Thread  t,
                              Throwable  e)
ÀÌ thread ±×·ì³»ÀÇ thread°¡, ijġµÇ¾î ÀÖÁö ¾ÊÀº ¿¹¿Ü¸¦ À§Çؼ­(¶§¹®¿¡) Á¤ÁöÇϸé(ÀÚ), Java °¡»ó ¸Ó½Å¿¡ ÀÇÇØ ºÒ·Á °©´Ï´Ù.

ThreadGroup ÀÇ uncaughtException ¸Þ¼Òµå´Â ÀÌÇϸ¦ ½ÇÇàÇÕ´Ï´Ù.

¾îÇø®ÄÉÀ̼ÇÀº ThreadGroup ÀÇ ¼­ºê Ŭ·¡½º¿¡¼­ ÀÌ ¸Þ¼Òµå¸¦ ¿À¹ö¶óÀ̵å(override) ÇØ, ijġµÇ¾î ÀÖÁö ¾ÊÀº ¿¹¿Ü¸¦ ´Ù¸¥ ¹æ¹ýÀ¸·Î ó¸®ÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
t - Á¾·áÇÏ·Á°í Çϰí ÀÖ´Â thread
e - ijġµÇ¾î ÀÖÁö ¾ÊÀº ¿¹¿Ü
µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
System.err , ThreadDeath , Throwable.printStackTrace(java.io.PrintStream)

allowThreadSuspension

public boolean allowThreadSuspension(boolean b)
Ãßõ µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù.  ÀÌ È£ÃâÀÇ Á¤ÀÇ´Â ÃßõµÇ¾î ÀÖÁö ¾ÊÀº suspend() ¿¡ ÀÇÁ¸ÇÕ´Ï´Ù. ¶Ç, ÀÌ È£ÃâÀÇ µ¿ÀÛÀº ÇÁ·ÎÅØ¼ÇµÇÁö ¾Ê½À´Ï´Ù.

¸Þ¸ð¸® ºÎÁ·¿¡ ÀÇÇÑ ¾Ï¹¬ÀÇ Áß´ÜÀ» Á¦¾îÇϱâ À§Çؼ­ VM ¿¡ ÀÇÇØ »ç¿ëµË´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
b - Áß´ÜÀ» °¡´É ¶Ç´Â ºÒ°¡·Î ÇÏ´Â boolean
¹Ýȯ°ª:
¼º°øÇßÀ» °æ¿ì´Â true
µµÀÔµÈ ¹öÁ¯:
JDK1. 1

toString

public String  toString()
ÀÌ ThreadGroup ÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇöÀ» µ¹·ÁÁÝ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ toString
¹Ýȯ°ª:
ÀÌ thread ±×·ìÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇö
µµÀÔµÈ ¹öÁ¯:
JDK1. 0

JavaTM 2
Platform
Std.  Ed.  v1. 4.0

¹ö±×ÀÇ º¸°í¿Í ±â´ÉÀÇ ¸®Äù½ºÆ®
ÀÌ¿ÜÀÇ API ·¹ÆÛ·±½º ¹× °³¹ßÀÚ¿ë ¹®¼­¿¡ ´ëÇØ¼­´Â Java 2 SDK SE °³¹ßÀÚ¿ë ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. °³¹ßÀÚÀü¿ëÀÇ »ó¼¼ÇÑ ÇØ¼³, °³³äÀÇ °³¿ä, ¿ë¾îÀÇ Á¤ÀÇ, ¹ö±×ÀÇ È¸ÇÇÃ¥, ¹× ÄÚµå ½Ç·Ê°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ À־ÀÇ ¹Ì±¹ Sun Microsystems, Inc. ÀÇ »óÇ¥ ȤÀº µî·Ï»óÇ¥ÀÔ´Ï´Ù.
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Palo Alto, California, 94303, U.S.A. All Rights Reserved.