Merge "Make the D8 command line allow diplicate classes for classpath"
diff --git a/src/main/java/com/android/tools/r8/Disassemble.java b/src/main/java/com/android/tools/r8/Disassemble.java
index 9b1599f..7b17ec8 100644
--- a/src/main/java/com/android/tools/r8/Disassemble.java
+++ b/src/main/java/com/android/tools/r8/Disassemble.java
@@ -14,7 +14,6 @@
import com.android.tools.r8.utils.StringDiagnostic;
import com.android.tools.r8.utils.ThreadUtils;
import com.android.tools.r8.utils.Timing;
-import com.google.common.collect.ImmutableList;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
@@ -33,6 +32,7 @@
private Path proguardMapFile = null;
private boolean useSmali = false;
private boolean allInfo = false;
+ private boolean useIr;
@Override
Builder self() {
@@ -63,6 +63,11 @@
return this;
}
+ public Builder setUseIr(boolean useIr) {
+ this.useIr = useIr;
+ return this;
+ }
+
@Override
protected DisassembleCommand makeCommand() {
// If printing versions ignore everything else.
@@ -74,24 +79,26 @@
getOutputPath(),
proguardMapFile == null ? null : StringResource.fromFile(proguardMapFile),
allInfo,
- useSmali);
+ useSmali,
+ useIr);
}
}
- static final String USAGE_MESSAGE = String.join("\n", ImmutableList.of(
- "Usage: disasm [options] <input-files>",
- " where <input-files> are dex files",
- " and options are:",
- " --all # Include all information in disassembly.",
- " --smali # Disassemble using smali syntax.",
- " --pg-map <file> # Proguard map <file> for mapping names.",
- " --output # Specify a file or directory to write to.",
- " --version # Print the version of r8.",
- " --help # Print this message."));
-
+ static final String USAGE_MESSAGE =
+ "Usage: disasm [options] <input-files>\n"
+ + " where <input-files> are dex files\n"
+ + " and options are:\n"
+ + " --all # Include all information in disassembly.\n"
+ + " --smali # Disassemble using smali syntax.\n"
+ + " --ir # Print IR before and after optimization.\n"
+ + " --pg-map <file> # Proguard map <file> for mapping names.\n"
+ + " --output # Specify a file or directory to write to.\n"
+ + " --version # Print the version of r8.\n"
+ + " --help # Print this message.";
private final boolean allInfo;
private final boolean useSmali;
+ private final boolean useIr;
public static Builder builder() {
return new Builder();
@@ -112,10 +119,12 @@
builder.setPrintHelp(true);
} else if (arg.equals("--version")) {
builder.setPrintVersion(true);
- } else if (arg.equals("--all")) {
+ } else if (arg.equals("--all")) {
builder.setAllInfo(true);
} else if (arg.equals("--smali")) {
builder.setUseSmali(true);
+ } else if (arg.equals("--ir")) {
+ builder.setUseIr(true);
} else if (arg.equals("--pg-map")) {
builder.setProguardMapFile(Paths.get(args[++i]));
} else if (arg.equals("--output")) {
@@ -132,13 +141,18 @@
}
private DisassembleCommand(
- AndroidApp inputApp, Path outputPath, StringResource proguardMap,
- boolean allInfo, boolean useSmali) {
+ AndroidApp inputApp,
+ Path outputPath,
+ StringResource proguardMap,
+ boolean allInfo,
+ boolean useSmali,
+ boolean useIr) {
super(inputApp);
this.outputPath = outputPath;
this.proguardMap = proguardMap;
this.allInfo = allInfo;
this.useSmali = useSmali;
+ this.useIr = useIr;
}
private DisassembleCommand(boolean printHelp, boolean printVersion) {
@@ -147,6 +161,7 @@
proguardMap = null;
allInfo = false;
useSmali = false;
+ useIr = false;
}
public Path getOutputPath() {
@@ -157,6 +172,10 @@
return useSmali;
}
+ public boolean useIr() {
+ return useIr;
+ }
+
@Override
InternalOptions getInternalOptions() {
InternalOptions internal = new InternalOptions();
@@ -190,9 +209,10 @@
try {
DexApplication application =
new ApplicationReader(app, options, timing).read(command.proguardMap, executor);
- DexByteCodeWriter writer = command.useSmali()
- ? new SmaliWriter(application, options)
- : new AssemblyWriter(application, options, command.allInfo);
+ DexByteCodeWriter writer =
+ command.useSmali()
+ ? new SmaliWriter(application, options)
+ : new AssemblyWriter(application, options, command.allInfo, command.useIr());
if (command.getOutputPath() != null) {
writer.write(command.getOutputPath());
} else {
diff --git a/src/main/java/com/android/tools/r8/PrintSeeds.java b/src/main/java/com/android/tools/r8/PrintSeeds.java
index b1bc7ca..782c91d 100644
--- a/src/main/java/com/android/tools/r8/PrintSeeds.java
+++ b/src/main/java/com/android/tools/r8/PrintSeeds.java
@@ -20,17 +20,32 @@
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
+/**
+ * PrintSeeds prints the classes, interfaces, methods and fields selected by a given ProGuard
+ * configuration <pg-conf.txt> when compiling a given program <r8.jar> alongside a given
+ * library <rt.jar>.
+ *
+ * <p>The output format is identical to what is printed when {@code -printseeds} is specified in
+ * <pg-conf.txt>, but running PrintSeeds can be faster than running R8 with {@code
+ * -printseeds}. See also the {@link PrintUses} program in R8.
+ */
public class PrintSeeds {
private static final String USAGE =
"Arguments: <rt.jar> <r8.jar> <pg-conf.txt>\n"
+ "\n"
+ "PrintSeeds prints the classes, interfaces, methods and fields selected by\n"
- + "<pg-conf.txt> when compiling <r8.jar> alongside <rt.jar>.";
+ + "<pg-conf.txt> when compiling <r8.jar> alongside <rt.jar>.\n"
+ + "\n"
+ + "The output format is identical to what is printed when -printseeds is specified in\n"
+ + "<pg-conf.txt>, but running PrintSeeds can be faster than running R8 with \n"
+ + "-printseeds. See also the "
+ + PrintUses.class.getSimpleName()
+ + " program in R8.";
public static void main(String[] args) throws Exception {
if (args.length != 3) {
- System.out.println(USAGE);
+ System.out.println(USAGE.replace("\n", System.lineSeparator()));
System.exit(1);
}
Path rtJar = Paths.get(args[0]);
diff --git a/src/main/java/com/android/tools/r8/PrintUses.java b/src/main/java/com/android/tools/r8/PrintUses.java
index 0e69de6..c762182 100644
--- a/src/main/java/com/android/tools/r8/PrintUses.java
+++ b/src/main/java/com/android/tools/r8/PrintUses.java
@@ -31,6 +31,17 @@
import java.util.Map;
import java.util.Set;
+/**
+ * PrintUses prints the classes, interfaces, methods and fields used by a given program
+ * <sample.jar>, restricted to classes and interfaces in a given library <r8.jar> that
+ * are not in <sample.jar>.
+ *
+ * <p>The output is in the same format as what is printed when specifying {@code -printseeds} in a
+ * ProGuard configuration file. See also the {@link PrintSeeds} program in R8.
+ *
+ * <p>Note that this tool is not related to the {@code -printusage} option of ProGuard configuration
+ * files.
+ */
public class PrintUses {
private static final String USAGE =
@@ -38,7 +49,12 @@
+ "\n"
+ "PrintUses prints the classes, interfaces, methods and fields used by <sample.jar>,\n"
+ "restricted to classes and interfaces in <r8.jar> that are not in <sample.jar>.\n"
- + "<rt.jar> and <r8.jar> should point to libraries used by <sample.jar>.";
+ + "<rt.jar> and <r8.jar> should point to libraries used by <sample.jar>.\n"
+ + "\n"
+ + "The output is in the same format as what is printed when specifying -printseeds in\n"
+ + "a ProGuard configuration file. See also the "
+ + PrintSeeds.class.getSimpleName()
+ + " program in R8.";
private final Set<String> descriptors;
private final PrintStream out;
@@ -191,7 +207,7 @@
public static void main(String[] args) throws Exception {
if (args.length != 3) {
- System.out.println(USAGE);
+ System.out.println(USAGE.replace("\n", System.lineSeparator()));
return;
}
AndroidApp.Builder builder = AndroidApp.builder();
diff --git a/src/main/java/com/android/tools/r8/graph/AssemblyWriter.java b/src/main/java/com/android/tools/r8/graph/AssemblyWriter.java
index 89abadd..23dbfbf 100644
--- a/src/main/java/com/android/tools/r8/graph/AssemblyWriter.java
+++ b/src/main/java/com/android/tools/r8/graph/AssemblyWriter.java
@@ -3,9 +3,15 @@
// BSD-style license that can be found in the LICENSE file.
package com.android.tools.r8.graph;
+import com.android.tools.r8.ClassFileConsumer;
+import com.android.tools.r8.ir.conversion.IRConverter;
+import com.android.tools.r8.ir.conversion.OptimizationFeedback;
+import com.android.tools.r8.ir.conversion.OptimizationFeedbackIgnore;
import com.android.tools.r8.naming.ClassNameMapper;
import com.android.tools.r8.naming.MemberNaming.FieldSignature;
+import com.android.tools.r8.utils.CfgPrinter;
import com.android.tools.r8.utils.InternalOptions;
+import com.android.tools.r8.utils.Timing;
import java.io.PrintStream;
public class AssemblyWriter extends DexByteCodeWriter {
@@ -13,12 +19,29 @@
private final boolean writeAllClassInfo;
private final boolean writeFields;
private final boolean writeAnnotations;
+ private final boolean writeIR;
+ private final AppInfoWithSubtyping appInfo;
+ private final Timing timing = new Timing("AssemblyWriter");
+ private final OptimizationFeedback ignoreOptimizationFeedback = new OptimizationFeedbackIgnore();
- public AssemblyWriter(DexApplication application, InternalOptions options, boolean allInfo) {
+ public AssemblyWriter(
+ DexApplication application, InternalOptions options, boolean allInfo, boolean writeIR) {
super(application, options);
this.writeAllClassInfo = allInfo;
this.writeFields = allInfo;
this.writeAnnotations = allInfo;
+ this.writeIR = writeIR;
+ if (writeIR) {
+ this.appInfo = new AppInfoWithSubtyping(application.toDirect());
+ if (options.programConsumer == null) {
+ // Use class-file backend, since the CF frontend for testing does not support desugaring of
+ // synchronized methods for the DEX backend (b/109789541).
+ options.programConsumer = ClassFileConsumer.emptyConsumer();
+ }
+ options.outline.enabled = false;
+ } else {
+ this.appInfo = null;
+ }
}
@Override
@@ -88,10 +111,21 @@
ps.println();
Code code = method.getCode();
if (code != null) {
- ps.println(code.toString(method, naming));
+ if (writeIR) {
+ writeIR(method, ps);
+ } else {
+ ps.println(code.toString(method, naming));
+ }
}
}
+ private void writeIR(DexEncodedMethod method, PrintStream ps) {
+ CfgPrinter printer = new CfgPrinter();
+ new IRConverter(appInfo, options, timing, printer)
+ .processMethod(method, ignoreOptimizationFeedback, null, null, null);
+ ps.println(printer.toString());
+ }
+
private void writeAnnotations(DexAnnotationSet annotations, PrintStream ps) {
if (writeAnnotations) {
if (!annotations.isEmpty()) {
diff --git a/src/main/java/com/android/tools/r8/ir/conversion/CfSourceCode.java b/src/main/java/com/android/tools/r8/ir/conversion/CfSourceCode.java
index ca79b0f..309e1d0 100644
--- a/src/main/java/com/android/tools/r8/ir/conversion/CfSourceCode.java
+++ b/src/main/java/com/android/tools/r8/ir/conversion/CfSourceCode.java
@@ -367,6 +367,13 @@
}
setLocalVariableLists();
readEndingLocals(builder);
+ if (currentBlockInfo != null && instruction.canThrow()) {
+ Snapshot exceptionTransfer =
+ state.getSnapshot().exceptionTransfer(builder.getFactory().throwableType);
+ for (int target : currentBlockInfo.exceptionalSuccessors) {
+ recordStateForTarget(target, exceptionTransfer);
+ }
+ }
if (isControlFlow(instruction)) {
ensureDebugValueLivenessControl(builder);
instruction.buildIR(builder, state, this);
@@ -376,13 +383,6 @@
}
state.clear();
} else {
- if (currentBlockInfo != null && instruction.canThrow()) {
- Snapshot exceptionTransfer =
- state.getSnapshot().exceptionTransfer(builder.getFactory().throwableType);
- for (int target : currentBlockInfo.exceptionalSuccessors) {
- recordStateForTarget(target, exceptionTransfer);
- }
- }
instruction.buildIR(builder, state, this);
ensureDebugValueLiveness(builder);
if (builder.getCFG().containsKey(currentInstructionIndex + 1)) {
diff --git a/src/test/java/com/android/tools/r8/CfFrontendExamplesTest.java b/src/test/java/com/android/tools/r8/CfFrontendExamplesTest.java
index 4e07849..4f749b5 100644
--- a/src/test/java/com/android/tools/r8/CfFrontendExamplesTest.java
+++ b/src/test/java/com/android/tools/r8/CfFrontendExamplesTest.java
@@ -85,6 +85,11 @@
}
@Test
+ public void testInlining() throws Exception {
+ runTest("inlining.Inlining");
+ }
+
+ @Test
public void testInstanceVariable() throws Exception {
runTest("instancevariable.InstanceVariable");
}
diff --git a/src/test/java/com/android/tools/r8/R8RunExamplesTest.java b/src/test/java/com/android/tools/r8/R8RunExamplesTest.java
index 348dbf1..087012c 100644
--- a/src/test/java/com/android/tools/r8/R8RunExamplesTest.java
+++ b/src/test/java/com/android/tools/r8/R8RunExamplesTest.java
@@ -41,6 +41,7 @@
"filledarray.FilledArray",
"hello.Hello",
"ifstatements.IfStatements",
+ "inlining.Inlining",
"instancevariable.InstanceVariable",
"instanceofstring.InstanceofString",
"invoke.Invoke",
diff --git a/src/test/java/com/android/tools/r8/naming/GenericSignatureParserTest.java b/src/test/java/com/android/tools/r8/naming/GenericSignatureParserTest.java
index 751ac83..1d1604b 100644
--- a/src/test/java/com/android/tools/r8/naming/GenericSignatureParserTest.java
+++ b/src/test/java/com/android/tools/r8/naming/GenericSignatureParserTest.java
@@ -82,7 +82,7 @@
parseSimpleError(
GenericSignatureParser::parseClassSignature,
e -> assertTrue(e.getMessage().startsWith("Expected L at position 1")));
- // TODO(sgjesse): The position 2 reported here is onr off.
+ // TODO(sgjesse): The position 2 reported here is one off.
parseSimpleError(
GenericSignatureParser::parseFieldSignature,
e -> assertTrue(e.getMessage().startsWith("Expected L, [ or T at position 2")));
@@ -104,7 +104,7 @@
fail("Succesfully parsed " + signature.substring(0, i) + " (position " + i +")");
}
} catch (GenericSignatureFormatError e) {
- assertTrue("" + i + " Was: " + e.getMessage(), e.getMessage().contains("at position " + (i + 1)));
+ assertTrue(e.getMessage().contains("at position " + (i + 1)));
}
}
}
diff --git a/src/test/java/com/android/tools/r8/utils/DexInspector.java b/src/test/java/com/android/tools/r8/utils/DexInspector.java
index ace5c9b..38de25e 100644
--- a/src/test/java/com/android/tools/r8/utils/DexInspector.java
+++ b/src/test/java/com/android/tools/r8/utils/DexInspector.java
@@ -3,6 +3,8 @@
// BSD-style license that can be found in the LICENSE file.
package com.android.tools.r8.utils;
+import static org.junit.Assert.assertTrue;
+
import com.android.tools.r8.StringResource;
import com.android.tools.r8.code.Const4;
import com.android.tools.r8.code.ConstString;
@@ -53,6 +55,7 @@
import com.android.tools.r8.code.Throw;
import com.android.tools.r8.dex.ApplicationReader;
import com.android.tools.r8.graph.DexAnnotation;
+import com.android.tools.r8.graph.DexAnnotationElement;
import com.android.tools.r8.graph.DexApplication;
import com.android.tools.r8.graph.DexClass;
import com.android.tools.r8.graph.DexCode;
@@ -65,6 +68,8 @@
import com.android.tools.r8.graph.DexProto;
import com.android.tools.r8.graph.DexType;
import com.android.tools.r8.graph.DexValue;
+import com.android.tools.r8.graph.DexValue.DexValueArray;
+import com.android.tools.r8.graph.DexValue.DexValueString;
import com.android.tools.r8.graph.InnerClassAttribute;
import com.android.tools.r8.naming.ClassNameMapper;
import com.android.tools.r8.naming.ClassNamingForNameMapper;
@@ -72,6 +77,8 @@
import com.android.tools.r8.naming.MemberNaming.FieldSignature;
import com.android.tools.r8.naming.MemberNaming.MethodSignature;
import com.android.tools.r8.naming.MemberNaming.Signature;
+import com.android.tools.r8.naming.signature.GenericSignatureAction;
+import com.android.tools.r8.naming.signature.GenericSignatureParser;
import com.android.tools.r8.smali.SmaliBuilder;
import com.google.common.collect.BiMap;
import com.google.common.collect.ImmutableList;
@@ -367,6 +374,10 @@
public abstract boolean isLocalClass();
public abstract boolean isAnonymousClass();
+
+ public abstract String getOriginalSignatureAttribute();
+
+ public abstract String getFinalSignatureAttribute();
}
private class AbsentClassSubject extends ClassSubject {
@@ -448,6 +459,16 @@
public boolean isAnonymousClass() {
return false;
}
+
+ @Override
+ public String getOriginalSignatureAttribute() {
+ return null;
+ }
+
+ @Override
+ public String getFinalSignatureAttribute() {
+ return null;
+ }
}
public class FoundClassSubject extends ClassSubject {
@@ -641,6 +662,98 @@
}
@Override
+ public String getOriginalSignatureAttribute() {
+ // Build the generic signature using the current mapping if any.
+ class GenericSignatureGenerater implements GenericSignatureAction<String> {
+
+ private StringBuilder signature;
+
+ public String getSignature() {
+ return signature.toString();
+ }
+
+ @Override
+ public void parsedSymbol(char symbol) {
+ signature.append(symbol);
+ }
+
+ @Override
+ public void parsedIdentifier(String identifier) {
+ signature.append(identifier);
+ }
+
+ @Override
+ public String parsedTypeName(String name) {
+ String type = name;
+ if (originalToObfuscatedMapping != null) {
+ String original = originalToObfuscatedMapping.inverse().get(name);
+ type = original != null ? original : name;
+ }
+ signature.append(type);
+ return type;
+ }
+
+ @Override
+ public String parsedInnerTypeName(String enclosingType, String name) {
+ if (originalToObfuscatedMapping != null) {
+ // The enclosingType has already been mapped if a mapping is present.
+ String minifiedEnclosing = originalToObfuscatedMapping.get(enclosingType);
+ String type = originalToObfuscatedMapping.inverse().get(minifiedEnclosing + "$" + name);
+ if (type != null) {
+ assert type.startsWith(enclosingType + "$");
+ name = type.substring(enclosingType.length() + 1);
+ }
+ signature.append(name);
+ return type;
+ } else {
+ String type = enclosingType + "$" + name;
+ signature.append(name);
+ return type;
+ }
+ }
+
+ @Override
+ public void start() {
+ signature = new StringBuilder();
+ }
+
+ @Override
+ public void stop() {
+ // nothing to do
+ }
+ }
+
+ String finalSignature = getFinalSignatureAttribute();
+ if (finalSignature == null || mapping == null) {
+ return finalSignature;
+ }
+
+ GenericSignatureGenerater rewriter = new GenericSignatureGenerater();
+ GenericSignatureParser<String> parser = new GenericSignatureParser<>(rewriter);
+ parser.parseClassSignature(finalSignature);
+ return rewriter.getSignature();
+ }
+
+ @Override
+ public String getFinalSignatureAttribute() {
+ DexAnnotation annotation = findAnnotation("dalvik.annotation.Signature");
+ if (annotation == null) {
+ return null;
+ }
+ assert annotation.annotation.elements.length == 1;
+ DexAnnotationElement element = annotation.annotation.elements[0];
+ assert element.value instanceof DexValueArray;
+ StringBuilder builder = new StringBuilder();
+ DexValueArray valueArray = (DexValueArray) element.value;
+ for (DexValue value : valueArray.getValues()) {
+ assertTrue(value instanceof DexValueString);
+ DexValueString s = (DexValueString) value;
+ builder.append(s.getValue());
+ }
+ return builder.toString();
+ }
+
+ @Override
public String toString() {
return dexClass.toSourceString();
}
