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Code Issues Wiki Activity

Instead of doing sleep () do wait()

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This commit is contained in:
Alain Magloire 2003-08-07 15:05:58 +00:00
parent f89792d824
commit 36975e135f
1 changed files with 21 additions and 19 deletions
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40
debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MIInferior.java
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@ -37,7 +37,7 @@ public class MIInferior extends Process {
OutputStream out;
InputStream in;
PipedOutputStream inPiped;
PipedInputStream err;
@ -46,7 +46,6 @@ public class MIInferior extends Process {
int inferiorPid;
MIInferior(MISession mi, PTY p) {
session = mi;
pty = p;
@ -111,11 +110,9 @@ public class MIInferior extends Process {
/**
* @see java.lang.Process#waitFor()
*/
public int waitFor() throws InterruptedException {
if (!isTerminated()) {
synchronized (this) {
wait();
}
public synchronized int waitFor() throws InterruptedException {
while (state != TERMINATED) {
wait();
}
return exitValue();
}
@ -152,8 +149,7 @@ public class MIInferior extends Process {
// - For Program session:
// if the inferior was not terminated.
// - For PostMortem(Core): noop
if ((session.isAttachSession() && isConnected()) ||
(session.isProgramSession() && !isTerminated())) {
if ((session.isAttachSession() && isConnected()) || (session.isProgramSession() && !isTerminated())) {
CommandFactory factory = session.getCommandFactory();
MIExecAbort abort = factory.createMIExecAbort();
@ -168,28 +164,32 @@ public class MIInferior extends Process {
}
}
public void interrupt() throws MIException {
public synchronized void interrupt() throws MIException {
Process gdb = session.getGDBProcess();
if (gdb instanceof Spawner) {
Spawner gdbSpawner = (Spawner)gdb;
Spawner gdbSpawner = (Spawner) gdb;
gdbSpawner.interrupt();
// Allow (5 secs) for the interrupt to propagate.
for (int i = 0; isRunning() && i < 5; i++) {
for (int i = 0;(state == RUNNING) && i < 5; i++) {
try {
java.lang.Thread.sleep(1000);
wait(1000);
} catch (InterruptedException e) {
}
}
if (isRunning() && inferiorPid > 0) {
if ((state == RUNNING) && inferiorPid > 0) {
// lets try something else.
gdbSpawner.raise(inferiorPid, gdbSpawner.INT);
}
for (int i = 0; isRunning() && i < 5; i++) {
try {
java.lang.Thread.sleep(1000);
} catch (InterruptedException e) {
for (int i = 0;(state == RUNNING) && i < 5; i++) {
try {
wait(1000);
} catch (InterruptedException e) {
}
}
}
// If we've failed throw an exception up.
if (state == RUNNING) {
throw new MIException("Failed to interrupt");
}
} else {
// Try the exec-interrupt; this will be for "gdb --async"
// CommandFactory factory = session.getCommandFactory();
@ -229,10 +229,12 @@ public class MIInferior extends Process {
public synchronized void setSuspended() {
state = SUSPENDED;
notifyAll();
}
public synchronized void setRunning() {
state = RUNNING;
notifyAll();
}
public synchronized void setTerminated() {