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Unified executor model

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M66B
2022-12-13 10:52:39 +01:00
parent 101371854b
commit 6988d4c552
33 changed files with 147 additions and 297 deletions
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48
app/src/main/java/eu/faircode/email/Helper.java
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@@ -178,6 +178,7 @@ public class Helper {
static final float LOW_LIGHT = 0.6f;
static final int OPERATION_WORKERS = 3;
static final int WAKELOCK_MAX = 30 * 60 * 1000; // milliseconds
static final int BUFFER_SIZE = 8192; // Same as in Files class
static final long MIN_REQUIRED_SPACE = 100 * 1000L * 1000L;
@@ -245,9 +246,40 @@ public class Helper {
"wsc", "wsf", "wsh"
));
private static final ExecutorService executor = getBackgroundExecutor(1, "helper");
static ExecutorService sSerialExecutor = null;
static ExecutorService sParallelExecutor = null;
static ExecutorService sSerialTaskExecutor = null;
static ExecutorService getBackgroundExecutor(int threads, final String name) {
static int sOperationIndex = 0;
static ExecutorService[] sOperationExecutor = new ExecutorService[OPERATION_WORKERS];
static ExecutorService getSerialExecutor() {
if (sSerialExecutor == null)
sSerialExecutor = getBackgroundExecutor(1, "serial");
return sSerialExecutor;
}
static ExecutorService getParallelExecutor() {
if (sParallelExecutor == null)
sParallelExecutor = getBackgroundExecutor(0, "parallel");
return sParallelExecutor;
}
static ExecutorService getSerialTaskExecutor() {
if (sSerialTaskExecutor == null)
sSerialTaskExecutor = getBackgroundExecutor(1, "task");
return sSerialTaskExecutor;
}
static ExecutorService getOperationExecutor() {
if (sOperationExecutor[sOperationIndex] == null)
sOperationExecutor[sOperationIndex] = getBackgroundExecutor(1, "operation");
ExecutorService result = sOperationExecutor[sOperationIndex];
sOperationIndex = (sOperationIndex + 1) % sOperationExecutor.length;
return result;
}
private static ExecutorService getBackgroundExecutor(int threads, final String name) {
ThreadFactory factory = new ThreadFactory() {
private final AtomicInteger threadId = new AtomicInteger();
@@ -264,7 +296,7 @@ public class Helper {
// java.lang.OutOfMemoryError: pthread_create (1040KB stack) failed: Try again
// 1040 KB native stack size / 32 KB thread stack size ~ 32 threads
int processors = Runtime.getRuntime().availableProcessors(); // Modern devices: 8
threads = processors * (BuildConfig.DEBUG ? 8 : 4);
threads = processors * 2;
}
if (threads == 0)
@@ -396,9 +428,14 @@ public class Helper {
}
static class PriorityRunnable implements Runnable {
private long group;
private int priority;
private long order;
long getGroup() {
return this.group;
}
int getPriority() {
return this.priority;
}
@@ -407,7 +444,8 @@ public class Helper {
return this.order;
}
PriorityRunnable(int priority, long order) {
PriorityRunnable(long group, int priority, long order) {
this.group = group;
this.priority = priority;
this.order = order;
}
@@ -2696,7 +2734,7 @@ public class Helper {
? R.string.title_setup_biometrics_disable
: R.string.title_setup_biometrics_enable));
final BiometricPrompt prompt = new BiometricPrompt(activity, executor,
final BiometricPrompt prompt = new BiometricPrompt(activity, Helper.getParallelExecutor(),
new BiometricPrompt.AuthenticationCallback() {
private int fails = 0;