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author | Ian Rogers <irogers@google.com> | 2013-01-11 09:02:55 -0800 |
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committer | Ian Rogers <irogers@google.com> | 2013-01-11 10:23:40 -0800 |
commit | dd0c4b81d611893f1a8cb6c613be8955219cc40d (patch) | |
tree | 27120b518f51a6d7fd62f3086b2c2778c5563d77 /test/104-growth-limit | |
parent | 3a226e3b1980a9c0814c20be628bae91848fa408 (diff) | |
download | art-dd0c4b81d611893f1a8cb6c613be8955219cc40d.tar.gz art-dd0c4b81d611893f1a8cb6c613be8955219cc40d.tar.bz2 art-dd0c4b81d611893f1a8cb6c613be8955219cc40d.zip |
Move GrowthLimit to a run-test.
Change-Id: I33853625e095f35cc0cf6310c5e4401980322623
Diffstat (limited to 'test/104-growth-limit')
-rw-r--r-- | test/104-growth-limit/expected.txt | 1 | ||||
-rw-r--r-- | test/104-growth-limit/info.txt | 3 | ||||
-rw-r--r-- | test/104-growth-limit/src/Main.java | 60 |
3 files changed, 64 insertions, 0 deletions
diff --git a/test/104-growth-limit/expected.txt b/test/104-growth-limit/expected.txt new file mode 100644 index 0000000000..f75da10caf --- /dev/null +++ b/test/104-growth-limit/expected.txt @@ -0,0 +1 @@ +Test complete diff --git a/test/104-growth-limit/info.txt b/test/104-growth-limit/info.txt new file mode 100644 index 0000000000..adef4edea5 --- /dev/null +++ b/test/104-growth-limit/info.txt @@ -0,0 +1,3 @@ +Tests that the growth limit, used to impose the small and large Android +conventions, can be cleared and the resulting heap is at least as large +as the growth limited heap. diff --git a/test/104-growth-limit/src/Main.java b/test/104-growth-limit/src/Main.java new file mode 100644 index 0000000000..55469db7b5 --- /dev/null +++ b/test/104-growth-limit/src/Main.java @@ -0,0 +1,60 @@ +/* + * 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. + */ + +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.List; + +public class Main { + + public static void main(String[] args) throws Exception { + + int alloc1 = 1; + try { + List<byte[]> l = new ArrayList<byte[]>(); + while (true) { + // Allocate a MB at a time + l.add(new byte[1048576]); + alloc1++; + } + } catch (OutOfMemoryError e) { + } + // Expand the heap to the maximum size. + // Reflective equivalent of: dalvik.system.VMRuntime.getRuntime().clearGrowthLimit(); + Class<?> vm_runtime = Class.forName("dalvik.system.VMRuntime"); + Method get_runtime = vm_runtime.getDeclaredMethod("getRuntime"); + Object runtime = get_runtime.invoke(null); + Method clear_growth_limit = vm_runtime.getDeclaredMethod("clearGrowthLimit"); + clear_growth_limit.invoke(runtime); + + int alloc2 = 1; + try { + List<byte[]> l = new ArrayList<byte[]>(); + while (true) { + // Allocate a MB at a time + l.add(new byte[1048576]); + alloc2++; + } + } catch (OutOfMemoryError e2) { + if (alloc1 > alloc2) { + System.out.println("ERROR: Allocated less memory after growth" + + "limit cleared (" + alloc1 + " MBs > " + alloc2 + " MBs"); + System.exit(1); + } + } + System.out.println("Test complete"); + } +} |