Merge "Unify ART's various implementations of bit_cast."
diff --git a/compiler/optimizing/builder.cc b/compiler/optimizing/builder.cc
index cbb41b1..ec7fd62 100644
--- a/compiler/optimizing/builder.cc
+++ b/compiler/optimizing/builder.cc
@@ -616,8 +616,8 @@
DCHECK((optimized_invoke_type == invoke_type) || (optimized_invoke_type != kDirect)
|| compiler_driver_->GetCompilerOptions().GetCompilePic());
bool is_recursive =
- (target_method.dex_method_index == dex_compilation_unit_->GetDexMethodIndex());
- DCHECK(!is_recursive || (target_method.dex_file == dex_compilation_unit_->GetDexFile()));
+ (target_method.dex_method_index == outer_compilation_unit_->GetDexMethodIndex());
+ DCHECK(!is_recursive || (target_method.dex_file == outer_compilation_unit_->GetDexFile()));
invoke = new (arena_) HInvokeStaticOrDirect(
arena_, number_of_arguments, return_type, dex_pc, target_method.dex_method_index,
is_recursive, optimized_invoke_type);
@@ -711,7 +711,7 @@
uint16_t field_index = instruction.VRegB_21c();
ScopedObjectAccess soa(Thread::Current());
- StackHandleScope<5> hs(soa.Self());
+ StackHandleScope<4> hs(soa.Self());
Handle<mirror::DexCache> dex_cache(hs.NewHandle(
dex_compilation_unit_->GetClassLinker()->FindDexCache(*dex_compilation_unit_->GetDexFile())));
Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
@@ -724,10 +724,8 @@
return false;
}
- Handle<mirror::DexCache> outer_dex_cache(hs.NewHandle(
- outer_compilation_unit_->GetClassLinker()->FindDexCache(*outer_compilation_unit_->GetDexFile())));
Handle<mirror::Class> referrer_class(hs.NewHandle(compiler_driver_->ResolveCompilingMethodsClass(
- soa, outer_dex_cache, class_loader, outer_compilation_unit_)));
+ soa, dex_cache, class_loader, outer_compilation_unit_)));
// The index at which the field's class is stored in the DexCache's type array.
uint32_t storage_index;
@@ -740,7 +738,7 @@
// TODO: find out why this check is needed.
bool is_in_dex_cache = compiler_driver_->CanAssumeTypeIsPresentInDexCache(
- *dex_compilation_unit_->GetDexFile(), storage_index);
+ *outer_compilation_unit_->GetDexFile(), storage_index);
bool is_initialized = resolved_field->GetDeclaringClass()->IsInitialized() && is_in_dex_cache;
bool is_referrer_class = (referrer_class.Get() == resolved_field->GetDeclaringClass());
diff --git a/compiler/optimizing/inliner.cc b/compiler/optimizing/inliner.cc
index 82d6357..968fe3e 100644
--- a/compiler/optimizing/inliner.cc
+++ b/compiler/optimizing/inliner.cc
@@ -85,9 +85,11 @@
return false;
}
- bool can_use_dex_cache = true;
if (resolved_method->GetDexFile()->GetLocation().compare(outer_dex_file.GetLocation()) != 0) {
- can_use_dex_cache = false;
+ VLOG(compiler) << "Did not inline "
+ << PrettyMethod(method_index, outer_dex_file)
+ << " because it is in a different dex file";
+ return false;
}
const DexFile::CodeItem* code_item = resolved_method->GetCodeItem();
@@ -122,7 +124,7 @@
return false;
}
- if (!TryBuildAndInline(resolved_method, invoke_instruction, method_index, can_use_dex_cache)) {
+ if (!TryBuildAndInline(resolved_method, invoke_instruction, method_index)) {
resolved_method->SetShouldNotInline();
return false;
}
@@ -134,8 +136,7 @@
bool HInliner::TryBuildAndInline(Handle<mirror::ArtMethod> resolved_method,
HInvoke* invoke_instruction,
- uint32_t method_index,
- bool can_use_dex_cache) const {
+ uint32_t method_index) const {
ScopedObjectAccess soa(Thread::Current());
const DexFile::CodeItem* code_item = resolved_method->GetCodeItem();
const DexFile& outer_dex_file = *outer_compilation_unit_.GetDexFile();
@@ -144,10 +145,10 @@
nullptr,
outer_compilation_unit_.GetClassLoader(),
outer_compilation_unit_.GetClassLinker(),
- *resolved_method->GetDexFile(),
+ outer_dex_file,
code_item,
resolved_method->GetDeclaringClass()->GetDexClassDefIndex(),
- resolved_method->GetDexMethodIndex(),
+ method_index,
resolved_method->GetAccessFlags(),
nullptr);
@@ -158,7 +159,7 @@
HGraphBuilder builder(callee_graph,
&dex_compilation_unit,
&outer_compilation_unit_,
- resolved_method->GetDexFile(),
+ &outer_dex_file,
compiler_driver_,
&inline_stats);
@@ -199,7 +200,7 @@
if (depth_ + 1 < kDepthLimit) {
HInliner inliner(
- callee_graph, dex_compilation_unit, compiler_driver_, stats_, depth_ + 1);
+ callee_graph, outer_compilation_unit_, compiler_driver_, stats_, depth_ + 1);
inliner.Run();
}
@@ -234,13 +235,6 @@
<< " needs an environment";
return false;
}
-
- if (!can_use_dex_cache && current->NeedsDexCache()) {
- VLOG(compiler) << "Method " << PrettyMethod(method_index, outer_dex_file)
- << " could not be inlined because " << current->DebugName()
- << " it is in a different dex file and requires access to the dex cache";
- return false;
- }
}
}
diff --git a/compiler/optimizing/inliner.h b/compiler/optimizing/inliner.h
index 4b7e2ff..1251977 100644
--- a/compiler/optimizing/inliner.h
+++ b/compiler/optimizing/inliner.h
@@ -48,8 +48,7 @@
bool TryInline(HInvoke* invoke_instruction, uint32_t method_index, InvokeType invoke_type) const;
bool TryBuildAndInline(Handle<mirror::ArtMethod> resolved_method,
HInvoke* invoke_instruction,
- uint32_t method_index,
- bool can_use_dex_cache) const;
+ uint32_t method_index) const;
const DexCompilationUnit& outer_compilation_unit_;
CompilerDriver* const compiler_driver_;
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index df847aa..9c9e624 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -1200,8 +1200,6 @@
return NeedsEnvironment() || IsLoadClass() || IsLoadString();
}
- virtual bool NeedsDexCache() const { return false; }
-
protected:
virtual const HUserRecord<HInstruction*> InputRecordAt(size_t i) const = 0;
virtual void SetRawInputRecordAt(size_t index, const HUserRecord<HInstruction*>& input) = 0;
@@ -2096,7 +2094,6 @@
InvokeType GetInvokeType() const { return invoke_type_; }
bool IsRecursive() const { return is_recursive_; }
- bool NeedsDexCache() const OVERRIDE { return !IsRecursive(); }
DECLARE_INSTRUCTION(InvokeStaticOrDirect);
@@ -2979,8 +2976,6 @@
return loaded_class_rti_.IsExact();
}
- bool NeedsDexCache() const OVERRIDE { return !is_referrers_class_; }
-
DECLARE_INSTRUCTION(LoadClass);
private:
@@ -3016,7 +3011,6 @@
// TODO: Can we deopt or debug when we resolve a string?
bool NeedsEnvironment() const OVERRIDE { return false; }
- bool NeedsDexCache() const OVERRIDE { return true; }
DECLARE_INSTRUCTION(LoadString);
diff --git a/test/462-checker-inlining-across-dex-files/expected.txt b/test/462-checker-inlining-across-dex-files/expected.txt
deleted file mode 100644
index e69de29..0000000
--- a/test/462-checker-inlining-across-dex-files/expected.txt
+++ /dev/null
diff --git a/test/462-checker-inlining-across-dex-files/info.txt b/test/462-checker-inlining-across-dex-files/info.txt
deleted file mode 100644
index 57008c3..0000000
--- a/test/462-checker-inlining-across-dex-files/info.txt
+++ /dev/null
@@ -1 +0,0 @@
-Check our inlining heuristics across dex files in optimizing.
diff --git a/test/462-checker-inlining-across-dex-files/src-multidex/OtherDex.java b/test/462-checker-inlining-across-dex-files/src-multidex/OtherDex.java
deleted file mode 100644
index 61f4e43..0000000
--- a/test/462-checker-inlining-across-dex-files/src-multidex/OtherDex.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
-* 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 OtherDex {
- public static void emptyMethod() {
- }
-
- public static int returnIntMethod() {
- return 38;
- }
-
- public static int returnOtherDexStatic() {
- return myStatic;
- }
-
- public static int returnMainStatic() {
- return Main.myStatic;
- }
-
- public static int recursiveCall() {
- return recursiveCall();
- }
-
- public static String returnString() {
- return "OtherDex";
- }
-
- public static Class returnOtherDexClass() {
- return OtherDex.class;
- }
-
- public static Class returnMainClass() {
- return Main.class;
- }
-
- static int myStatic = 1;
-}
diff --git a/test/462-checker-inlining-across-dex-files/src/Main.java b/test/462-checker-inlining-across-dex-files/src/Main.java
deleted file mode 100644
index 23956c0..0000000
--- a/test/462-checker-inlining-across-dex-files/src/Main.java
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
-* 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 {
-
- // CHECK-START: void Main.inlineEmptyMethod() inliner (before)
- // CHECK-DAG: [[Invoke:v\d+]] InvokeStaticOrDirect
- // CHECK-DAG: ReturnVoid
-
- // CHECK-START: void Main.inlineEmptyMethod() inliner (after)
- // CHECK-NOT: InvokeStaticOrDirect
-
- public static void inlineEmptyMethod() {
- OtherDex.emptyMethod();
- }
-
- // CHECK-START: int Main.inlineReturnIntMethod() inliner (before)
- // CHECK-DAG: [[Invoke:i\d+]] InvokeStaticOrDirect
- // CHECK-DAG: Return [ [[Invoke]] ]
-
- // CHECK-START: int Main.inlineReturnIntMethod() inliner (after)
- // CHECK-NOT: InvokeStaticOrDirect
-
- // CHECK-START: int Main.inlineReturnIntMethod() inliner (after)
- // CHECK-DAG: [[Const38:i\d+]] IntConstant 38
- // CHECK-DAG: Return [ [[Const38]] ]
-
- public static int inlineReturnIntMethod() {
- return OtherDex.returnIntMethod();
- }
-
- // CHECK-START: int Main.dontInlineOtherDexStatic() inliner (before)
- // CHECK-DAG: [[Invoke:i\d+]] InvokeStaticOrDirect
- // CHECK-DAG: Return [ [[Invoke]] ]
-
- // CHECK-START: int Main.dontInlineOtherDexStatic() inliner (after)
- // CHECK-DAG: [[Invoke:i\d+]] InvokeStaticOrDirect
- // CHECK-DAG: Return [ [[Invoke]] ]
- public static int dontInlineOtherDexStatic() {
- return OtherDex.returnOtherDexStatic();
- }
-
- // CHECK-START: int Main.inlineMainStatic() inliner (before)
- // CHECK-DAG: [[Invoke:i\d+]] InvokeStaticOrDirect
- // CHECK-DAG: Return [ [[Invoke]] ]
-
- // CHECK-START: int Main.inlineMainStatic() inliner (after)
- // CHECK-DAG: [[Static:i\d+]] StaticFieldGet
- // CHECK-DAG: Return [ [[Static]] ]
- public static int inlineMainStatic() {
- return OtherDex.returnMainStatic();
- }
-
- // CHECK-START: int Main.dontInlineRecursiveCall() inliner (before)
- // CHECK-DAG: [[Invoke:i\d+]] InvokeStaticOrDirect
- // CHECK-DAG: Return [ [[Invoke]] ]
-
- // CHECK-START: int Main.dontInlineRecursiveCall() inliner (after)
- // CHECK-DAG: [[Invoke:i\d+]] InvokeStaticOrDirect
- // CHECK-DAG: Return [ [[Invoke]] ]
- public static int dontInlineRecursiveCall() {
- return OtherDex.recursiveCall();
- }
-
- // CHECK-START: java.lang.String Main.dontInlineReturnString() inliner (before)
- // CHECK-DAG: [[Invoke:l\d+]] InvokeStaticOrDirect
- // CHECK-DAG: Return [ [[Invoke]] ]
-
- // CHECK-START: java.lang.String Main.dontInlineReturnString() inliner (after)
- // CHECK-DAG: [[Invoke:l\d+]] InvokeStaticOrDirect
- // CHECK-DAG: Return [ [[Invoke]] ]
- public static String dontInlineReturnString() {
- return OtherDex.returnString();
- }
-
- // CHECK-START: java.lang.Class Main.dontInlineOtherDexClass() inliner (before)
- // CHECK-DAG: [[Invoke:l\d+]] InvokeStaticOrDirect
- // CHECK-DAG: Return [ [[Invoke]] ]
-
- // CHECK-START: java.lang.Class Main.dontInlineOtherDexClass() inliner (after)
- // CHECK-DAG: [[Invoke:l\d+]] InvokeStaticOrDirect
- // CHECK-DAG: Return [ [[Invoke]] ]
- public static Class dontInlineOtherDexClass() {
- return OtherDex.returnOtherDexClass();
- }
-
- // CHECK-START: java.lang.Class Main.inlineMainClass() inliner (before)
- // CHECK-DAG: [[Invoke:l\d+]] InvokeStaticOrDirect
- // CHECK-DAG: Return [ [[Invoke]] ]
-
- // CHECK-START: java.lang.Class Main.inlineMainClass() inliner (after)
- // CHECK-DAG: [[Class:l\d+]] LoadClass
- // CHECK-DAG: Return [ [[Class]] ]
- public static Class inlineMainClass() {
- return OtherDex.returnMainClass();
- }
-
- public static void main(String[] args) {
- inlineEmptyMethod();
- if (inlineReturnIntMethod() != 38) {
- throw new Error("Expected 38");
- }
-
- if (dontInlineOtherDexStatic() != 1) {
- throw new Error("Expected 1");
- }
-
- if (inlineMainStatic() != 42) {
- throw new Error("Expected 42");
- }
-
- if (dontInlineReturnString() != "OtherDex") {
- throw new Error("Expected OtherDex");
- }
-
- if (dontInlineOtherDexClass() != OtherDex.class) {
- throw new Error("Expected " + OtherDex.class);
- }
-
- if (inlineMainClass() != Main.class) {
- throw new Error("Expected " + Main.class);
- }
- }
-
- public static int myStatic = 42;
-}
diff --git a/test/etc/default-build b/test/etc/default-build
index 928de57..58c9564 100755
--- a/test/etc/default-build
+++ b/test/etc/default-build
@@ -39,7 +39,7 @@
fi
mkdir classes
-${JAVAC} -implicit:none -classpath src-multidex -d classes `find src -name '*.java'`
+${JAVAC} -d classes `find src -name '*.java'`
if [ -d src2 ]; then
${JAVAC} -d classes `find src2 -name '*.java'`
@@ -75,14 +75,3 @@
if [ ${NEED_DEX} = "true" ]; then
zip $TEST_NAME.jar classes.dex
fi
-
-# Create a single jar with two dex files for multidex.
-if [ -d src-multidex ]; then
- mkdir classes2
- ${JAVAC} -implicit:none -classpath src -d classes2 `find src-multidex -name '*.java'`
- if [ ${NEED_DEX} = "true" ]; then
- ${DX} -JXmx256m --debug --dex --dump-to=classes2.lst --output=classes2.dex \
- --dump-width=1000 ${DX_FLAGS} classes2
- zip $TEST_NAME.jar classes.dex classes2.dex
- fi
-fi