diff options
Diffstat (limited to 'test/StackWalk2/StackWalk2.java')
| -rw-r--r-- | test/StackWalk2/StackWalk2.java | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/test/StackWalk2/StackWalk2.java b/test/StackWalk2/StackWalk2.java new file mode 100644 index 0000000000..a879b46447 --- /dev/null +++ b/test/StackWalk2/StackWalk2.java @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2011 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 StackWalk2 { + // use v1 for this + + String str = new String(); // use v0 for str in <init> + + int f() { + g(1); // use v0 for 1, v1 for this + g(2); // use v0 for 2, v1 for this + strTest(); // use v1 for this + return 0; + } + + void g(int num_calls) throws RuntimeException { + if (num_calls == 1) { // use v0 for 1, v3 for num_calls + System.logI("1st call"); // use v0 for PrintStream, v1 for "1st call" + refmap2(24); // use v0 for 24, v2 for this + } else if (num_calls == 2) { // use v0 for 2, v3 for num_calls + System.logI("2nd call"); // use v0 for PrintStream, v1 for "2nd call" + refmap2(25); // use v0 for 24, v2 for this + } + throw new RuntimeException(); // use v0 for new RuntimeException + } + + void strTest() { + System.logI(str); // use v1 for PrintStream, v2, v3 for str + str = null; // use v1 for null, v3 for str + str = new String("ya"); // use v2 for "ya", v1 for new String + String s = str; // use v0, v1, v3 + System.logI(str); // use v1 for PrintStream, v2, v3 for str + System.logI(s); // use v1 for PrintStream, v0 for s + s = null; // use v0 + System.logI(s); // use v1 for PrintStream, v0 for s + } + + native int refmap2(int x); + + static { + System.loadLibrary("arttest"); + } + + public static void main(String[] args) { + StackWalk2 st = new StackWalk2(); + st.f(); + } +} |