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Code Issues 9 Pull Requests Releases Activity

Made ClassReference14Processor static similar to how InitializerProcessor and EnumProcessor are setup. This gets rid of a lot of unnecessary InvocationExprent creation.

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master
Christopher Carpenter 9 years ago committed by Roman Shevchenko
parent 35569de64f
commit f643b1c870
2 changed files with 43 additions and 41 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 32
      src/org/jetbrains/java/decompiler/main/ClassReference14Processor.java
  2. 50
      src/org/jetbrains/java/decompiler/main/ClassWriter.java

32
src/org/jetbrains/java/decompiler/main/ClassReference14Processor.java
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@ -38,12 +38,11 @@ import java.util.Map.Entry;
public class ClassReference14Processor {
public final ExitExprent bodyexprent;
public static final ExitExprent bodyexprent;
public final ExitExprent handlerexprent;
public static final ExitExprent handlerexprent;
public ClassReference14Processor() {
static {
InvocationExprent invfor = new InvocationExprent();
invfor.setName("forName");
@ -65,7 +64,7 @@ public class ClassReference14Processor {
constr.setDescriptor(MethodDescriptor.parseDescriptor("()V"));
NewExprent newexpr =
new NewExprent(new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/NoClassDefFoundError"), new ArrayList<Exprent>(), null);
new NewExprent(new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/NoClassDefFoundError"), new ArrayList<>(), null);
newexpr.setConstructor(constr);
InvocationExprent invcause = new InvocationExprent();
@ -82,32 +81,13 @@ public class ClassReference14Processor {
null, null);
}
public void processClassReferences(ClassNode node) {
ClassWrapper wrapper = node.getWrapper();
// int major_version = wrapper.getClassStruct().major_version;
// int minor_version = wrapper.getClassStruct().minor_version;
//
// if(major_version > 48 || (major_version == 48 && minor_version > 0)) {
// // version 1.5 or above
// return;
// }
if (wrapper.getClassStruct().isVersionGE_1_5()) {
// version 1.5 or above
return;
}
public static void processClassReferences(ClassNode node) {
// find the synthetic method Class class$(String) if present
HashMap<ClassWrapper, MethodWrapper> mapClassMeths = new HashMap<ClassWrapper, MethodWrapper>();
mapClassMethods(node, mapClassMeths);
if (mapClassMeths.isEmpty()) {
return;
}
HashSet<ClassWrapper> setFound = new HashSet<ClassWrapper>();
processClassRec(node, mapClassMeths, setFound);
@ -173,7 +153,7 @@ public class ClassReference14Processor {
}
}
private void mapClassMethods(ClassNode node, Map<ClassWrapper, MethodWrapper> map) {
private static void mapClassMethods(ClassNode node, Map<ClassWrapper, MethodWrapper> map) {
boolean noSynthFlag = DecompilerContext.getOption(IFernflowerPreferences.SYNTHETIC_NOT_SET);
ClassWrapper wrapper = node.getWrapper();

50
src/org/jetbrains/java/decompiler/main/ClassWriter.java
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@ -43,14 +43,14 @@ import org.jetbrains.java.decompiler.struct.gen.VarType;
import org.jetbrains.java.decompiler.struct.gen.generics.*;
import org.jetbrains.java.decompiler.util.InterpreterUtil;
import java.util.*;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
public class ClassWriter {
private final ClassReference14Processor ref14processor;
private final PoolInterceptor interceptor;
public ClassWriter() {
ref14processor = new ClassReference14Processor();
interceptor = DecompilerContext.getPoolInterceptor();
}
@ -60,8 +60,10 @@ public class ClassWriter {
InitializerProcessor.extractInitializers(wrapper);
if (node.type == ClassNode.CLASS_ROOT && DecompilerContext.getOption(IFernflowerPreferences.DECOMPILE_CLASS_1_4)) {
ref14processor.processClassReferences(node);
if (node.type == ClassNode.CLASS_ROOT &&
!cl.isVersionGE_1_5() &&
DecompilerContext.getOption(IFernflowerPreferences.DECOMPILE_CLASS_1_4)) {
ClassReference14Processor.processClassReferences(node);
}
if (cl.hasModifier(CodeConstants.ACC_ENUM) && DecompilerContext.getOption(IFernflowerPreferences.DECOMPILE_ENUM)) {
@ -273,7 +275,8 @@ public class ClassWriter {
}
private static void addTracer(StructClass cls, StructMethod method, BytecodeMappingTracer tracer) {
StructLineNumberTableAttribute table = (StructLineNumberTableAttribute)method.getAttributes().getWithKey(StructGeneralAttribute.ATTRIBUTE_LINE_NUMBER_TABLE);
StructLineNumberTableAttribute table =
(StructLineNumberTableAttribute)method.getAttributes().getWithKey(StructGeneralAttribute.ATTRIBUTE_LINE_NUMBER_TABLE);
tracer.setLineNumberTable(table);
String key = InterpreterUtil.makeUniqueKey(method.getName(), method.getDescriptor());
DecompilerContext.getBytecodeSourceMapper().addTracer(cls.qualifiedName, key, tracer);
@ -385,7 +388,12 @@ public class ClassWriter {
buffer.append('{').appendLineSeparator();
}
private void fieldToJava(ClassWrapper wrapper, StructClass cl, StructField fd, TextBuffer buffer, int indent, BytecodeMappingTracer tracer) {
private void fieldToJava(ClassWrapper wrapper,
StructClass cl,
StructField fd,
TextBuffer buffer,
int indent,
BytecodeMappingTracer tracer) {
int start = buffer.length();
boolean isInterface = cl.hasModifier(CodeConstants.ACC_INTERFACE);
boolean isDeprecated = fd.getAttributes().containsKey("Deprecated");
@ -571,7 +579,9 @@ public class ClassWriter {
changed = true;
res.append("_");
}
else res.append(c);
else {
res.append(c);
}
}
if (!changed) {
return name;
@ -670,7 +680,8 @@ public class ClassWriter {
}
else if (isEnum && init) actualParams -= 2;
if (actualParams != descriptor.params.size()) {
String message = "Inconsistent generic signature in method " + mt.getName() + " " + mt.getDescriptor() + " in " + cl.qualifiedName;
String message =
"Inconsistent generic signature in method " + mt.getName() + " " + mt.getDescriptor() + " in " + cl.qualifiedName;
DecompilerContext.getLogger().writeMessage(message, IFernflowerLogger.Severity.WARN);
descriptor = null;
}
@ -732,7 +743,8 @@ public class ClassWriter {
if (descriptor != null) {
GenericType parameterType = descriptor.params.get(i);
boolean isVarArg = (i == lastVisibleParameterIndex && mt.hasModifier(CodeConstants.ACC_VARARGS) && parameterType.arrayDim > 0);
boolean isVarArg =
(i == lastVisibleParameterIndex && mt.hasModifier(CodeConstants.ACC_VARARGS) && parameterType.arrayDim > 0);
if (isVarArg) {
parameterType = parameterType.decreaseArrayDim();
}
@ -752,7 +764,8 @@ public class ClassWriter {
else {
VarType parameterType = md.params[i];
boolean isVarArg = (i == lastVisibleParameterIndex && mt.hasModifier(CodeConstants.ACC_VARARGS) && parameterType.arrayDim > 0);
boolean isVarArg =
(i == lastVisibleParameterIndex && mt.hasModifier(CodeConstants.ACC_VARARGS) && parameterType.arrayDim > 0);
if (isVarArg) {
parameterType = parameterType.decreaseArrayDim();
}
@ -961,7 +974,8 @@ public class ClassWriter {
}
private static final String[] PARAMETER_ANNOTATION_ATTRIBUTES = {
StructGeneralAttribute.ATTRIBUTE_RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS, StructGeneralAttribute.ATTRIBUTE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATIONS};
StructGeneralAttribute.ATTRIBUTE_RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS,
StructGeneralAttribute.ATTRIBUTE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATIONS};
private static void appendParameterAnnotations(TextBuffer buffer, StructMethod mt, int param) {
@ -981,6 +995,7 @@ public class ClassWriter {
}
private static final Map<Integer, String> MODIFIERS;
static {
MODIFIERS = new LinkedHashMap<>();
MODIFIERS.put(CodeConstants.ACC_PUBLIC, "public");
@ -1003,8 +1018,15 @@ public class ClassWriter {
CodeConstants.ACC_PUBLIC | CodeConstants.ACC_PROTECTED | CodeConstants.ACC_PRIVATE | CodeConstants.ACC_STATIC |
CodeConstants.ACC_FINAL | CodeConstants.ACC_TRANSIENT | CodeConstants.ACC_VOLATILE;
private static final int METHOD_ALLOWED =
CodeConstants.ACC_PUBLIC | CodeConstants.ACC_PROTECTED | CodeConstants.ACC_PRIVATE | CodeConstants.ACC_ABSTRACT |
CodeConstants.ACC_STATIC | CodeConstants.ACC_FINAL | CodeConstants.ACC_SYNCHRONIZED | CodeConstants.ACC_NATIVE | CodeConstants.ACC_STRICT;
CodeConstants.ACC_PUBLIC |
CodeConstants.ACC_PROTECTED |
CodeConstants.ACC_PRIVATE |
CodeConstants.ACC_ABSTRACT |
CodeConstants.ACC_STATIC |
CodeConstants.ACC_FINAL |
CodeConstants.ACC_SYNCHRONIZED |
CodeConstants.ACC_NATIVE |
CodeConstants.ACC_STRICT;
private static final int CLASS_EXCLUDED = CodeConstants.ACC_ABSTRACT | CodeConstants.ACC_STATIC;
private static final int FIELD_EXCLUDED = CodeConstants.ACC_PUBLIC | CodeConstants.ACC_STATIC | CodeConstants.ACC_FINAL;

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