diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/116-nodex2oat/nodex2oat.cc | 3 | ||||
| -rw-r--r-- | test/117-nopatchoat/nopatchoat.cc | 6 | ||||
| -rw-r--r-- | test/118-noimage-dex2oat/noimage-dex2oat.cc | 3 | ||||
| -rw-r--r-- | test/471-deopt-environment/expected.txt | 0 | ||||
| -rw-r--r-- | test/471-deopt-environment/info.txt | 3 | ||||
| -rw-r--r-- | test/471-deopt-environment/src/Main.java | 47 |
6 files changed, 53 insertions, 9 deletions
diff --git a/test/116-nodex2oat/nodex2oat.cc b/test/116-nodex2oat/nodex2oat.cc index 564d58d251..131af312be 100644 --- a/test/116-nodex2oat/nodex2oat.cc +++ b/test/116-nodex2oat/nodex2oat.cc @@ -28,8 +28,7 @@ class NoDex2OatTest { ScopedObjectAccess soa(Thread::Current()); mirror::Class* klass = soa.Decode<mirror::Class*>(cls); const DexFile& dex_file = klass->GetDexFile(); - const OatFile::OatDexFile* oat_dex_file = - Runtime::Current()->GetClassLinker()->FindOpenedOatDexFileForDexFile(dex_file); + const OatFile::OatDexFile* oat_dex_file = dex_file.GetOatDexFile(); return oat_dex_file != nullptr; } }; diff --git a/test/117-nopatchoat/nopatchoat.cc b/test/117-nopatchoat/nopatchoat.cc index da276f2b52..7eac412681 100644 --- a/test/117-nopatchoat/nopatchoat.cc +++ b/test/117-nopatchoat/nopatchoat.cc @@ -28,11 +28,7 @@ class NoPatchoatTest { ScopedObjectAccess soa(Thread::Current()); mirror::Class* klass = soa.Decode<mirror::Class*>(cls); const DexFile& dex_file = klass->GetDexFile(); - - const OatFile::OatDexFile* oat_dex_file = - Runtime::Current()->GetClassLinker()->FindOpenedOatDexFileForDexFile(dex_file); - - return oat_dex_file; + return dex_file.GetOatDexFile(); } static bool hasExecutableOat(jclass cls) { diff --git a/test/118-noimage-dex2oat/noimage-dex2oat.cc b/test/118-noimage-dex2oat/noimage-dex2oat.cc index c49a13e8f4..aacf00f300 100644 --- a/test/118-noimage-dex2oat/noimage-dex2oat.cc +++ b/test/118-noimage-dex2oat/noimage-dex2oat.cc @@ -28,8 +28,7 @@ class NoDex2OatTest { ScopedObjectAccess soa(Thread::Current()); mirror::Class* klass = soa.Decode<mirror::Class*>(cls); const DexFile& dex_file = klass->GetDexFile(); - const OatFile::OatDexFile* oat_dex_file = - Runtime::Current()->GetClassLinker()->FindOpenedOatDexFileForDexFile(dex_file); + const OatFile::OatDexFile* oat_dex_file = dex_file.GetOatDexFile(); return oat_dex_file != nullptr; } }; diff --git a/test/471-deopt-environment/expected.txt b/test/471-deopt-environment/expected.txt new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/test/471-deopt-environment/expected.txt diff --git a/test/471-deopt-environment/info.txt b/test/471-deopt-environment/info.txt new file mode 100644 index 0000000000..bcb95754a4 --- /dev/null +++ b/test/471-deopt-environment/info.txt @@ -0,0 +1,3 @@ +Regression test for the bounds check elimination pass, which +uses to generate a HDeoptimization instruction with an +HEnvironment that does not have the uses lists updated. diff --git a/test/471-deopt-environment/src/Main.java b/test/471-deopt-environment/src/Main.java new file mode 100644 index 0000000000..5c5080be54 --- /dev/null +++ b/test/471-deopt-environment/src/Main.java @@ -0,0 +1,47 @@ +/* + * 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 { + + private static int willInline(int a, int b) { + return a & b; + } + + static int[] a = new int[4]; + static int field = 42; + + public static void main(String[] args) throws Exception { + // The order of optimizations that would lead to the problem was: + // 1) Inlining of `willInline`. + // 2) Bounds check elimination inserting a deopt at a[0] and removing the HBoundsCheck. + // 3) Instruction simplifier simpilifying the inlined willInline to just `field`. + // + // At this point, if the environment of the HDeoptimization instruction was + // just a pointer to the one in a[0], the uses lists would have not been updated + // and the HBoundsCheck being dead code after the HDeoptimization, the simplifcation + // at step 3) would not updated that environment. + int inEnv = willInline(field, field); + int doAdds = a[0] + a[1] + a[2] + a[3]; + + if (inEnv != 42) { + throw new Error("Expected 42"); + } + + if (doAdds != 0) { + throw new Error("Expected 0"); + } + } +} |