WolfSSL
/
wolfssljni
mirror of https://github.com/wolfSSL/wolfssljni.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Testing: cap spinner threads in concurrent socket close tests

pull/395/head
Chris Conlon 2026-08-11 10:46:44 -06:00
parent d853121a7c
commit f8de5565f4
1 changed files with 20 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
src/test/com/wolfssl/provider/jsse/test/WolfSSLSocketTest.java
View File

@ -3591,14 +3591,18 @@ public class WolfSSLSocketTest {
ExecutorService es = Executors.newCachedThreadPool();
/* Busy spinners force thread preemption inside write()/close() */
/* Busy spinners force thread preemption inside write()/close().
* Capped so load does not grow with machine size. */
final AtomicBoolean spinStop = new AtomicBoolean(false);
int numSpin = Runtime.getRuntime().availableProcessors() * 2;
final long spinDeadline = System.nanoTime()
+ TimeUnit.MILLISECONDS.toNanos(budgetMs + 10000L);
int numSpin = Math.min(Runtime.getRuntime().availableProcessors(), 4);
for (i = 0; i < numSpin; i++) {
Thread spin = new Thread(new Runnable() {
@Override
public void run() {
while (!spinStop.get()) {
while (!spinStop.get() &&
(System.nanoTime() < spinDeadline)) {
/* busy loop to create CPU load */
}
}
@ -3608,10 +3612,11 @@ public class WolfSSLSocketTest {
}
try {
long startMs = System.currentTimeMillis();
long start = System.nanoTime();
long budget = TimeUnit.MILLISECONDS.toNanos(budgetMs);
for (i = 0; (i < maxIterations) &&
((System.currentTimeMillis() - startMs) < budgetMs);
((System.nanoTime() - start) < budget);
i++) {
SSLServerSocket ss = null;
@ -3749,14 +3754,18 @@ public class WolfSSLSocketTest {
ExecutorService es = Executors.newCachedThreadPool();
/* Busy spinners force thread preemption inside read()/close() */
/* Busy spinners force thread preemption inside read()/close().
* Capped so load does not grow with machine size. */
final AtomicBoolean spinStop = new AtomicBoolean(false);
int numSpin = Runtime.getRuntime().availableProcessors() * 2;
final long spinDeadline = System.nanoTime()
+ TimeUnit.MILLISECONDS.toNanos(budgetMs + 10000L);
int numSpin = Math.min(Runtime.getRuntime().availableProcessors(), 4);
for (i = 0; i < numSpin; i++) {
Thread spin = new Thread(new Runnable() {
@Override
public void run() {
while (!spinStop.get()) {
while (!spinStop.get() &&
(System.nanoTime() < spinDeadline)) {
/* busy loop to create CPU load */
}
}
@ -3766,10 +3775,11 @@ public class WolfSSLSocketTest {
}
try {
long startMs = System.currentTimeMillis();
long start = System.nanoTime();
long budget = TimeUnit.MILLISECONDS.toNanos(budgetMs);
for (i = 0; (i < maxIterations) &&
((System.currentTimeMillis() - startMs) < budgetMs);
((System.nanoTime() - start) < budget);
i++) {
SSLServerSocket ss = null;