'java signal'에 해당되는 글 1건

  1. java signal handling 2010/07/16

java signal handling

from Java 2010/07/16 11:03
java에서 처리할 수 있는 signal과 그 내용입니다.
아래의 reference를 통해서 java에서 signal을 어떻게 처리하고, 새로운 signal을 등록할 수 있는 예제를 확인하실 수 있습니다.. 좋네요.. ^^

아래는 자바에서 지원되는 시그널과 내용입니다..

Signal Name

Description

SIGSEGV

Incorrect access to memory (write to inaccessible memory)

SIGILL

Illegal instruction (attempt to invoke a unknown machine instruction)

SIGFPE

Floating point exception (divide by zero)

SIGBUS

Bus error (attempt to address nonexistent memory location)

SIGSYS

Bad system call issued

SIGXCPU

CPU time limit exceeded (you've been running too long!)

SIGXFSZ

File size limit exceeded

SIGEMT

EMT instruction (AIX specific)

SIGABRT

Abnormal termination. The JVM raises this signal whenever it detects a JVM fault.

SIGINT

Interactive attention (CTRL-C). JVM will exit normally.

SIGTERM

Termination request. JVM will exit normally.

SIGHUP

Hang up. JVM will exit normally.

SIGUSR1

User defined. Used by some JVMs for internal control purposes.

SIGUSR2

User defined. Used by some JVMs for internal control purposes.

SIGQUIT

A quit signal for a terminal. JVM uses this for taking Java core dumps.

SIGBREAK

A break signal from a terminal. JVM uses this for taking Java core dumps.

SIGTRAP

Internal for use by dbx or ptrace. Used by some JVMs for internal control purposes.

SIGPIPE

A write to a pipe that is not being read. JVM ignores this.

No Name (40)

An AIX reserved signal. Used by the AIX JVM for internal control purposes.



OS별 지원되는 signal에 대한 내용입니다.

E.g. for Unix/Linux based platform the signals are SEGV, ILL, FPE, BUS, SYS, CPU, FSZ, ABRT, INT, TERM, HUP, USR1, QUIT, BREAK, TRAP, PIPE.

For Windows based platform, the signals are SEGV, ILL, FPE, ABRT, INT, TERM, BREAK.


reference
* http://www.ibm.com/developerworks/ibm/library/i-signalhandling/
* http://twit88.com/blog/2008/02/06/java-signal-handling/
* http://mimul.com/pebble/default/2009/07/19/1248007080000.html

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