/*
* Copyright ( C ) 2015 The Android Open Source Project
*
* Licensed under the Apache License , Version 2 . 0 ( the " License " ) ;
* you may not use this file except in compliance with the License .
* You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
public class Main {
public static Object returnIntArray() { return new int [10 ]; }
/// CHECK-START: void Main.boundTypeForMergingPhi() builder (after)
/// CHECK-DAG: ArraySet [<<NC:l\d+>>,{{i\d+}},{{i\d+}}]
/// CHECK-DAG: <<NC>> NullCheck [<<Phi:l\d+>>]
/// CHECK-DAG: <<Phi>> Phi klass:int[]
public static void boundTypeForMergingPhi() {
int [] array = new int [20 ];
if (array.hashCode() > 5 ) {
array = (int []) returnIntArray();
}
array[0 ] = 14 ;
}
/// CHECK-START: void Main.boundTypeForLoopPhi() builder (after)
/// CHECK-DAG: ArraySet [<<NC:l\d+>>,{{i\d+}},{{i\d+}}]
/// CHECK-DAG: <<NC>> NullCheck [<<Phi:l\d+>>]
/// CHECK-DAG: <<Phi>> Phi klass:int[]
public static void boundTypeForLoopPhi() {
int [] array = new int [20 ];
int i = 0 ;
while (i < 4 ) {
++i;
array[i] = i;
if (i > 2 ) {
array = (int []) returnIntArray();
}
}
array[0 ] = 14 ;
}
/// CHECK-START: void Main.boundTypeForCatchPhi() builder (after)
/// CHECK-DAG: ArraySet [<<NC:l\d+>>,{{i\d+}},{{i\d+}}]
/// CHECK-DAG: <<NC>> NullCheck [<<Phi:l\d+>>]
/// CHECK-DAG: <<Phi>> Phi is_catch_phi:true klass:int[]
public static void boundTypeForCatchPhi() {
int [] array1 = new int [20 ];
int [] array2 = (int []) returnIntArray();
int [] catch_phi = array1;
try {
System.nanoTime();
catch_phi = array2;
System.nanoTime();
} catch (Throwable ex) {
catch_phi[0 ] = 14 ;
}
}
public static void main(String[] args) { }
}
Messung V0.5 in Prozent C=83 H=94 G=88
¤ Dauer der Verarbeitung: 0.21 Sekunden
(vorverarbeitet am 2026-06-29)
¤
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