/*
* Copyright ( C ) 2014 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 {
// The following tests make sure that we inline methods used inside try and catch
// blocks, provided they meet other inlining criteria. To do that, we rely on
// the compiler recognizing and enforcing the $inline$ and $noinline$ markers.
// We expect a single block to always be inlined.
private static int $inline$SingleBlock(String str) throws NumberFormatException {
return Integer.parseInt(str);
}
// We expect a "simple" method with multiple blocks to always be inlined.
private static int $inline$MultipleBlocks(String str, boolean is_hex)
throws NumberFormatException {
return is_hex ? Integer.parseInt(str, 16 ) : Integer.parseInt(str);
}
public static void testSingleBlockFromTry() {
int val = 0 ;
try {
val = $inline$SingleBlock("42" );
} catch (NumberFormatException ex) {
unreachable();
}
assertEquals(42 , val);
try {
$inline$SingleBlock("xyz" );
unreachable();
} catch (NumberFormatException ex) {}
}
public static void testSingleBlockFromCatch() {
int val = 0 ;
try {
throwException();
} catch (Exception ex) {
val = $inline$SingleBlock("42" );
}
assertEquals(42 , val);
}
public static void testMultipleBlocksFromTry() {
int val = 0 ;
try {
val = $inline$MultipleBlocks("42" , false );
} catch (NumberFormatException ex) {
unreachable();
}
assertEquals(42 , val);
try {
val = $inline$MultipleBlocks("20" , true );
} catch (NumberFormatException ex) {
unreachable();
}
assertEquals(32 , val);
try {
$inline$MultipleBlocks("xyz" , false );
unreachable();
} catch (NumberFormatException ex) {}
try {
$inline$MultipleBlocks("xyz" , true );
unreachable();
} catch (NumberFormatException ex) {}
}
public static void testMultipleBlocksFromCatch() {
int val = 0 ;
try {
throwException();
} catch (Exception ex) {
val = $inline$MultipleBlocks("42" , false );
}
assertEquals(42 , val);
try {
throwException();
} catch (Exception ex) {
val = $inline$MultipleBlocks("20" , true );
}
assertEquals(32 , val);
}
public static void main(String[] args) {
testSingleBlockFromTry();
testSingleBlockFromCatch();
testMultipleBlocksFromTry();
testMultipleBlocksFromCatch();
}
private static void assertEquals(int expected, int actual) {
if (expected != actual) {
throw new AssertionError("Wrong result: " + expected + " != " + actual);
}
}
private static void unreachable() {
throw new Error("Unreachable" );
}
private static void throwException() throws Exception {
throw new Exception();
}
}
Messung V0.5 in Prozent C=83 H=94 G=88
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-29)
¤
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