inliner: Do not assume that the outermost_graph has an art method
The outermost method may be in an unresolved class. If that's the case
do not assume anything about the referrer in HLoadClass.
Test: m test-art-host
Bug: 37588888
(cherry picked from commit 07f01dfa26e97f48662b6ef40fdc0926cecd7664)
Change-Id: If9974195a0b5d026c1eb16477f9cd95e83c911ec
diff --git a/compiler/optimizing/inliner.cc b/compiler/optimizing/inliner.cc
index 1f8a58c..72cbd18 100644
--- a/compiler/optimizing/inliner.cc
+++ b/compiler/optimizing/inliner.cc
@@ -809,7 +809,17 @@
}
const DexFile& caller_dex_file = *caller_compilation_unit_.GetDexFile();
- bool is_referrer = (klass.Get() == outermost_graph_->GetArtMethod()->GetDeclaringClass());
+ bool is_referrer;
+ ArtMethod* outermost_art_method = outermost_graph_->GetArtMethod();
+ if (outermost_art_method == nullptr) {
+ DCHECK(Runtime::Current()->IsAotCompiler());
+ // We are in AOT mode and we don't have an ART method to determine
+ // if the inlined method belongs to the referrer. Assume it doesn't.
+ is_referrer = false;
+ } else {
+ is_referrer = klass.Get() == outermost_art_method->GetDeclaringClass();
+ }
+
// Note that we will just compare the classes, so we don't need Java semantics access checks.
// Note that the type index and the dex file are relative to the method this type guard is
// inlined into.
diff --git a/test/648-inline-caches-unresolved/expected.txt b/test/648-inline-caches-unresolved/expected.txt
new file mode 100644
index 0000000..4e6a438
--- /dev/null
+++ b/test/648-inline-caches-unresolved/expected.txt
@@ -0,0 +1 @@
+Subclass
diff --git a/test/648-inline-caches-unresolved/info.txt b/test/648-inline-caches-unresolved/info.txt
new file mode 100644
index 0000000..8fc6042
--- /dev/null
+++ b/test/648-inline-caches-unresolved/info.txt
@@ -0,0 +1 @@
+Test for inlining with inline cache into an unresolved method.
diff --git a/test/648-inline-caches-unresolved/profile b/test/648-inline-caches-unresolved/profile
new file mode 100644
index 0000000..92c0a41
--- /dev/null
+++ b/test/648-inline-caches-unresolved/profile
@@ -0,0 +1 @@
+LMain;->inlineMonomorphicUnresolvedSuper(Ljava/lang/Object;)Ljava/lang/String;+LSubclass;
diff --git a/test/648-inline-caches-unresolved/run b/test/648-inline-caches-unresolved/run
new file mode 100644
index 0000000..fb70d22
--- /dev/null
+++ b/test/648-inline-caches-unresolved/run
@@ -0,0 +1,17 @@
+#!/bin/bash
+#
+# Copyright (C) 2017 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.
+
+exec ${RUN} $@ --secondary --profile
diff --git a/test/648-inline-caches-unresolved/src-dex2oat-unresolved/UnresolvedSuperClass.java b/test/648-inline-caches-unresolved/src-dex2oat-unresolved/UnresolvedSuperClass.java
new file mode 100644
index 0000000..dd3be006
--- /dev/null
+++ b/test/648-inline-caches-unresolved/src-dex2oat-unresolved/UnresolvedSuperClass.java
@@ -0,0 +1,21 @@
+/*
+ * 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 UnresolvedSuperClass {
+ public void superMethod() {
+ System.out.println("UnresolvedClass.superMethod()");
+ }
+}
diff --git a/test/648-inline-caches-unresolved/src/Main.java b/test/648-inline-caches-unresolved/src/Main.java
new file mode 100644
index 0000000..4e8aeec
--- /dev/null
+++ b/test/648-inline-caches-unresolved/src/Main.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2017 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 extends UnresolvedSuperClass {
+ public static String inlineMonomorphicUnresolvedSuper(Object o) {
+ return o.toString();
+ }
+
+ public static void main(String[] args) {
+ System.out.println(inlineMonomorphicUnresolvedSuper(new Subclass()));
+ }
+}
+
+class Subclass {
+ public String toString() {
+ return "Subclass";
+ }
+}
diff --git a/test/etc/run-test-jar b/test/etc/run-test-jar
index f8b008b..efffb99 100755
--- a/test/etc/run-test-jar
+++ b/test/etc/run-test-jar
@@ -546,6 +546,11 @@
profman_cmdline="${ANDROID_ROOT}/bin/profman \
--apk=$DEX_LOCATION/$TEST_NAME.jar \
--dex-location=$DEX_LOCATION/$TEST_NAME.jar"
+ if [ -f $DEX_LOCATION/$TEST_NAME-ex.jar ]; then
+ profman_cmdline="${profman_cmdline} \
+ --apk=$DEX_LOCATION/$TEST_NAME-ex.jar \
+ --dex-location=$DEX_LOCATION/$TEST_NAME-ex.jar"
+ fi
COMPILE_FLAGS="${COMPILE_FLAGS} --profile-file=$DEX_LOCATION/$TEST_NAME.prof"
FLAGS="${FLAGS} -Xcompiler-option --profile-file=$DEX_LOCATION/$TEST_NAME.prof"
if [ "$PROFILE" = "y" ]; then