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[starvation][whole-program] fix buggy model

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Summary: Foreground executors are background threads, despite the name.

Reviewed By: ezgicicek

Differential Revision: D18754406

fbshipit-source-id: 5e31649dd
master
Nikos Gorogiannis 5 years ago committed by Facebook Github Bot
parent aef3797837
commit 0319dac803
6 changed files with 31 additions and 29 deletions
Show Stats Download Patch File Download Diff File

4
infer/src/concurrency/StarvationModels.ml
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@ -303,9 +303,7 @@ let get_returned_executor ~attrs_of_pname tenv callee actuals =
match (callee, actuals) with
| Typ.Procname.Java java_pname, [] -> (
match Typ.Procname.Java.get_method java_pname with
| "getForegroundExecutor" when Lazy.force type_check ->
Some ForUIThread
| "getBackgroundExecutor" when Lazy.force type_check ->
| ("getForegroundExecutor" | "getBackgroundExecutor") when Lazy.force type_check ->
Some ForNonUIThread
| _ ->
None )

10
infer/tests/codetoanalyze/java/starvation-whole-program/AttributeFlows.java
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@ -35,8 +35,8 @@ class AttributeFlows {
return getForegroundExecutor();
}
// starvation via scheduling a transaction on UI thread
public void postBlockingCallToUIThreadBad() {
// executors are all on background threads, no report
public void postBlockingCallToForegroundExecutorOk() {
indirectlyGetForegroundExecutor()
.execute(
new Runnable() {
@ -48,7 +48,7 @@ class AttributeFlows {
}
// no report here
public void postBlockingCallToNonUIThreadOk() {
public void postBlockingCallToBackgroundExecutorOk() {
indirectlyGetBackgroundExecutor()
.execute(
new Runnable() {
@ -112,7 +112,7 @@ class AttributeFlows {
}
public void postRunnableIndirectlyToUIThreadBad() {
Executors.getForegroundExecutor().execute(getBadRunnable());
mUiThreadExecutor.execute(getBadRunnable());
}
Runnable runnableField =
@ -124,6 +124,6 @@ class AttributeFlows {
};
public void postRunnableFieldToUIThreadBad() {
Executors.getForegroundExecutor().execute(runnableField);
mUiThreadExecutor.execute(runnableField);
}
}

4
infer/tests/codetoanalyze/java/starvation-whole-program/ConstructedAttributes.java
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@ -21,6 +21,8 @@ class ConstructedAttributes {
}
}
@ForUiThread private final Executor mUiThreadExecutor = null;
Executor mUiExecutor;
Executor mNonUiExecutor;
Handler mUiHandler;
@ -28,7 +30,7 @@ class ConstructedAttributes {
Runnable mOkRunnable;
ConstructedAttributes() {
mUiExecutor = Executors.getForegroundExecutor();
mUiExecutor = mUiThreadExecutor;
mNonUiExecutor = Executors.getBackgroundExecutor();
mUiHandler = new Handler(Looper.getMainLooper());
mBadRunnable =

4
infer/tests/codetoanalyze/java/starvation-whole-program/ImplicitConstructor.java
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@ -21,7 +21,9 @@ class ImplicitConstructor {
}
}
Executor mUiExecutor = Executors.getForegroundExecutor();
@ForUiThread private final Executor mUiThreadExecutor = null;
Executor mUiExecutor = mUiThreadExecutor;
Executor mNonUiExecutor = Executors.getBackgroundExecutor();
Handler mUiHandler = new Handler(Looper.getMainLooper());
Runnable mBadRunnable =

22
infer/tests/codetoanalyze/java/starvation-whole-program/ModeledExecutors.java
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@ -8,6 +8,7 @@
import android.os.Binder;
import android.os.RemoteException;
import java.util.concurrent.Callable;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
@ -22,8 +23,7 @@ class ModeledExecutors {
}
}
// starvation via scheduling a transaction on UI thread
public void postBlockingCallToUIThreadBad() {
public void postBlockingCallToForegroundExecutorOk() {
Executors.getForegroundExecutor()
.execute(
new Runnable() {
@ -34,7 +34,7 @@ class ModeledExecutors {
});
}
public void postBlockingCallToNonUIThreadOk() {
public void postBlockingCallToBackgroundExecutorOk() {
Executors.getBackgroundExecutor()
.execute(
new Runnable() {
@ -119,10 +119,12 @@ class ModeledExecutors {
});
}
@ForUiThread private final Executor mUiThreadExecutor = null;
public void submitBlockingCallToUIThreadBad() {
ExecutorService foregroundExecutor = (ExecutorService) Executors.getForegroundExecutor();
ExecutorService uiExecutor = (ExecutorService) mUiThreadExecutor;
foregroundExecutor.submit(
uiExecutor.submit(
new Runnable() {
@Override
public void run() {
@ -131,11 +133,11 @@ class ModeledExecutors {
});
}
public void scheduleBlockingCallToUIThreadBad() {
ScheduledExecutorService foregroundExecutor =
(ScheduledExecutorService) Executors.getForegroundExecutor();
ScheduledExecutorService uiExecutor = (ScheduledExecutorService) mUiThreadExecutor;
foregroundExecutor.schedule(
uiExecutor.schedule(
new Runnable() {
@Override
public void run() {
@ -147,9 +149,9 @@ class ModeledExecutors {
}
public void submitBadCallableToUIThreadBad() {
ExecutorService foregroundExecutor = (ExecutorService) Executors.getForegroundExecutor();
ExecutorService uiExecutor = (ExecutorService) mUiThreadExecutor;
foregroundExecutor.submit(
uiExecutor.submit(
new Callable<Object>() {
@Override
public Object call() {

16
infer/tests/codetoanalyze/java/starvation-whole-program/issues.exp
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@ -1,26 +1,24 @@
codetoanalyze/java/starvation-whole-program/AttributeFlows.java, AttributeFlows.postBlockingCallToAnnnotatedUIThreadBad():void, 84, STARVATION, no_bucket, ERROR, [`void AttributeFlows.postBlockingCallToAnnnotatedUIThreadBad()`,Method call: `void AttributeFlows$3.run()`,Method call: `void AttributeFlows.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/AttributeFlows.java, AttributeFlows.postBlockingCallToUIThreadBad():void, 41, STARVATION, no_bucket, ERROR, [`void AttributeFlows.postBlockingCallToUIThreadBad()`,Method call: `void AttributeFlows$1.run()`,Method call: `void AttributeFlows.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/AttributeFlows.java, AttributeFlows.postRunnableFieldToUIThreadBad():void, 127, STARVATION, no_bucket, ERROR, [`void AttributeFlows.postRunnableFieldToUIThreadBad()`,Method call: `void AttributeFlows$6.run()`,Method call: `void AttributeFlows.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/AttributeFlows.java, AttributeFlows.postRunnableIndirectlyToUIThreadBad():void, 115, STARVATION, no_bucket, ERROR, [`void AttributeFlows.postRunnableIndirectlyToUIThreadBad()`,Method call: `void AttributeFlows$5.run()`,Method call: `void AttributeFlows.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ConstructedAttributes.java, ConstructedAttributes.postBlockingCallToUIExecutorBad():void, 50, STARVATION, no_bucket, ERROR, [`void ConstructedAttributes.postBlockingCallToUIExecutorBad()`,Method call: `void ConstructedAttributes$1.run()`,Method call: `void ConstructedAttributes.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ConstructedAttributes.java, ConstructedAttributes.postBlockingCallToUIHandlerBad():void, 62, STARVATION, no_bucket, ERROR, [`void ConstructedAttributes.postBlockingCallToUIHandlerBad()`,Method call: `void ConstructedAttributes$1.run()`,Method call: `void ConstructedAttributes.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ConstructedAttributes.java, ConstructedAttributes.postBlockingCallToUIExecutorBad():void, 52, STARVATION, no_bucket, ERROR, [`void ConstructedAttributes.postBlockingCallToUIExecutorBad()`,Method call: `void ConstructedAttributes$1.run()`,Method call: `void ConstructedAttributes.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ConstructedAttributes.java, ConstructedAttributes.postBlockingCallToUIHandlerBad():void, 64, STARVATION, no_bucket, ERROR, [`void ConstructedAttributes.postBlockingCallToUIHandlerBad()`,Method call: `void ConstructedAttributes$1.run()`,Method call: `void ConstructedAttributes.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/Deadlock.java, Deadlock.postDeadlockBad():void, 19, DEADLOCK, no_bucket, ERROR, [[Trace 1] `void Deadlock.postDeadlockBad()`,Method call: `void Deadlock$1.run()`, locks `this.monitorA` in `class Deadlock`, locks `this.monitorB` in `class Deadlock`,[Trace 2] `void Deadlock.postDeadlockBad()`,Method call: `void Deadlock$2.run()`, locks `this.monitorB` in `class Deadlock`, locks `this.monitorA` in `class Deadlock`]
codetoanalyze/java/starvation-whole-program/Deadlock.java, Deadlock.postDeadlockBad():void, 30, DEADLOCK, no_bucket, ERROR, [[Trace 1] `void Deadlock.postDeadlockBad()`,Method call: `void Deadlock$2.run()`, locks `this.monitorB` in `class Deadlock`, locks `this.monitorA` in `class Deadlock`,[Trace 2] `void Deadlock.postDeadlockBad()`,Method call: `void Deadlock$1.run()`, locks `this.monitorA` in `class Deadlock`, locks `this.monitorB` in `class Deadlock`]
codetoanalyze/java/starvation-whole-program/Deadlock.java, Deadlock.postOnBGThreadBad():void, 73, DEADLOCK, no_bucket, ERROR, [[Trace 1] `void Deadlock.postOnBGThreadBad()`,Method call: `void Deadlock$5.run()`, locks `this.monitorE` in `class Deadlock`, locks `this.monitorF` in `class Deadlock`,[Trace 2] `void Deadlock.postOnBGThreadBad()`,Method call: `void Deadlock$6.run()`, locks `this.monitorF` in `class Deadlock`, locks `this.monitorE` in `class Deadlock`]
codetoanalyze/java/starvation-whole-program/Deadlock.java, Deadlock.postOnBGThreadBad():void, 84, DEADLOCK, no_bucket, ERROR, [[Trace 1] `void Deadlock.postOnBGThreadBad()`,Method call: `void Deadlock$6.run()`, locks `this.monitorF` in `class Deadlock`, locks `this.monitorE` in `class Deadlock`,[Trace 2] `void Deadlock.postOnBGThreadBad()`,Method call: `void Deadlock$5.run()`, locks `this.monitorE` in `class Deadlock`, locks `this.monitorF` in `class Deadlock`]
codetoanalyze/java/starvation-whole-program/DirectStarvation.java, DirectStarvation.postBlockingCallToUIThreadBad():void, 29, STARVATION, no_bucket, ERROR, [`void DirectStarvation.postBlockingCallToUIThreadBad()`,Method call: `void DirectStarvation$1.run()`,Method call: `void DirectStarvation.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ImplicitConstructor.java, ImplicitConstructor.postBlockingCallToUIExecutorBad():void, 52, STARVATION, no_bucket, ERROR, [`void ImplicitConstructor.postBlockingCallToUIExecutorBad()`,Method call: `void ImplicitConstructor$1.run()`,Method call: `void ImplicitConstructor.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ImplicitConstructor.java, ImplicitConstructor.postBlockingCallToUIHandlerBad():void, 64, STARVATION, no_bucket, ERROR, [`void ImplicitConstructor.postBlockingCallToUIHandlerBad()`,Method call: `void ImplicitConstructor$1.run()`,Method call: `void ImplicitConstructor.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ImplicitConstructor.java, ImplicitConstructor.postBlockingCallToUIExecutorBad():void, 54, STARVATION, no_bucket, ERROR, [`void ImplicitConstructor.postBlockingCallToUIExecutorBad()`,Method call: `void ImplicitConstructor$1.run()`,Method call: `void ImplicitConstructor.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ImplicitConstructor.java, ImplicitConstructor.postBlockingCallToUIHandlerBad():void, 66, STARVATION, no_bucket, ERROR, [`void ImplicitConstructor.postBlockingCallToUIHandlerBad()`,Method call: `void ImplicitConstructor$1.run()`,Method call: `void ImplicitConstructor.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/IndirectStarvation.java, IndirectStarvation.postBlockingCallToBackgroundThreadAndLockBad():void, 32, STARVATION, no_bucket, ERROR, [[Trace 1] `void IndirectStarvation.postBlockingCallToBackgroundThreadAndLockBad()`,Method call: `void IndirectStarvation$1.run()`, locks `this.monitorA` in `class IndirectStarvation`,[Trace 2] `void IndirectStarvation.postBlockingCallToBackgroundThreadAndLockBad()`,Method call: `void IndirectStarvation$2.run()`, locks `this.monitorA` in `class IndirectStarvation`,Method call: `void IndirectStarvation.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ModeledExecutors.java, ModeledExecutors.postBlockingCallToUIThreadBad():void, 28, STARVATION, no_bucket, ERROR, [`void ModeledExecutors.postBlockingCallToUIThreadBad()`,Method call: `void ModeledExecutors$1.run()`,Method call: `void ModeledExecutors.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ModeledExecutors.java, ModeledExecutors.scheduleBlockingCallToUIThreadBad():void, 138, STARVATION, no_bucket, ERROR, [`void ModeledExecutors.scheduleBlockingCallToUIThreadBad()`,Method call: `void ModeledExecutors$10.run()`,Method call: `void ModeledExecutors.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ModeledExecutors.java, ModeledExecutors.scheduleBlockingCallToUIThreadBad():void, 140, STARVATION, no_bucket, ERROR, [`void ModeledExecutors.scheduleBlockingCallToUIThreadBad()`,Method call: `void ModeledExecutors$10.run()`,Method call: `void ModeledExecutors.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ModeledExecutors.java, ModeledExecutors.scheduleGuaranteedDelayedDeadlockBad():void, 97, DEADLOCK, no_bucket, ERROR, [[Trace 1] `void ModeledExecutors.scheduleGuaranteedDelayedDeadlockBad()`,Method call: `void ModeledExecutors$7.run()`, locks `this.monitorA` in `class ModeledExecutors`, locks `this.monitorB` in `class ModeledExecutors`,[Trace 2] `void ModeledExecutors.scheduleGuaranteedDelayedDeadlockBad()`,Method call: `void ModeledExecutors$8.run()`, locks `this.monitorB` in `class ModeledExecutors`, locks `this.monitorA` in `class ModeledExecutors`]
codetoanalyze/java/starvation-whole-program/ModeledExecutors.java, ModeledExecutors.scheduleGuaranteedDelayedDeadlockBad():void, 110, DEADLOCK, no_bucket, ERROR, [[Trace 1] `void ModeledExecutors.scheduleGuaranteedDelayedDeadlockBad()`,Method call: `void ModeledExecutors$8.run()`, locks `this.monitorB` in `class ModeledExecutors`, locks `this.monitorA` in `class ModeledExecutors`,[Trace 2] `void ModeledExecutors.scheduleGuaranteedDelayedDeadlockBad()`,Method call: `void ModeledExecutors$7.run()`, locks `this.monitorA` in `class ModeledExecutors`, locks `this.monitorB` in `class ModeledExecutors`]
codetoanalyze/java/starvation-whole-program/ModeledExecutors.java, ModeledExecutors.staticPostBlockingCallToUIThreadBad():void, 50, STARVATION, no_bucket, ERROR, [`void ModeledExecutors.staticPostBlockingCallToUIThreadBad()`,Method call: `void ModeledExecutors$3.run()`,Method call: `void ModeledExecutors.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ModeledExecutors.java, ModeledExecutors.staticPostDelayedBlockingCallToUIThreadBad():void, 72, STARVATION, no_bucket, ERROR, [`void ModeledExecutors.staticPostDelayedBlockingCallToUIThreadBad()`,Method call: `void ModeledExecutors$5.run()`,Method call: `void ModeledExecutors.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ModeledExecutors.java, ModeledExecutors.staticRunBlockingCallToUIThreadBad():void, 61, STARVATION, no_bucket, ERROR, [`void ModeledExecutors.staticRunBlockingCallToUIThreadBad()`,Method call: `void ModeledExecutors$4.run()`,Method call: `void ModeledExecutors.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ModeledExecutors.java, ModeledExecutors.submitBadCallableToUIThreadBad():void, 152, STARVATION, no_bucket, ERROR, [`void ModeledExecutors.submitBadCallableToUIThreadBad()`,Method call: `Object ModeledExecutors$11.call()`,Method call: `void ModeledExecutors.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ModeledExecutors.java, ModeledExecutors.submitBlockingCallToUIThreadBad():void, 125, STARVATION, no_bucket, ERROR, [`void ModeledExecutors.submitBlockingCallToUIThreadBad()`,Method call: `void ModeledExecutors$9.run()`,Method call: `void ModeledExecutors.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ModeledExecutors.java, ModeledExecutors.submitBadCallableToUIThreadBad():void, 154, STARVATION, no_bucket, ERROR, [`void ModeledExecutors.submitBadCallableToUIThreadBad()`,Method call: `Object ModeledExecutors$11.call()`,Method call: `void ModeledExecutors.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ModeledExecutors.java, ModeledExecutors.submitBlockingCallToUIThreadBad():void, 127, STARVATION, no_bucket, ERROR, [`void ModeledExecutors.submitBlockingCallToUIThreadBad()`,Method call: `void ModeledExecutors$9.run()`,Method call: `void ModeledExecutors.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/ModeledHandler.java, ModeledHandler.postBlockingCallToUIThreadBad():void, 27, STARVATION, no_bucket, ERROR, [`void ModeledHandler.postBlockingCallToUIThreadBad()`,Method call: `void ModeledHandler$1.run()`,Method call: `void ModeledHandler.doTransact()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/MyActivity.java, MyActivity.onCreate(android.os.Bundle):void, 28, STARVATION, no_bucket, ERROR, [`void MyActivity.onCreate(Bundle)`,Method call: `void MyActivity.bad()`,calls `boolean Binder.transact(int,Parcel,Parcel,int)`]
codetoanalyze/java/starvation-whole-program/MyActivity.java, MyActivity.onDestroy():void, 68, DEADLOCK, no_bucket, ERROR, [[Trace 1] `void MyActivity.onDestroy()`, locks `this.monitorC` in `class MyActivity`, locks `this.monitorB` in `class MyActivity`,[Trace 2] `void MyActivity.onPause()`,Method call: `void MyActivity$2.run()`, locks `this.monitorB` in `class MyActivity`, locks `this.monitorC` in `class MyActivity`]

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