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Reorder modifiers to get less metadata size

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This commit is contained in:
Alexey Andreev 2018-10-04 19:07:23 +03:00
parent 4c4c589172
commit f206cbe2d1
5 changed files with 65 additions and 49 deletions
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43
classlib/src/main/java/org/teavm/classlib/impl/reflection/Flags.java
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@ -20,21 +20,20 @@ public final class Flags {
} }
public static final int ABSTRACT = 1; public static final int ABSTRACT = 1;
public static final int ANNOTATION = 2; public static final int INTERFACE = 2;
public static final int BRIDGE = 4; public static final int FINAL = 4;
public static final int DEPRECATED = 8; public static final int ENUM = 8;
public static final int ENUM = 16; public static final int ANNOTATION = 16;
public static final int FINAL = 32; public static final int SYNTHETIC = 32;
public static final int INTERFACE = 64; public static final int BRIDGE = 64;
public static final int NATIVE = 128; public static final int DEPRECATED = 128;
public static final int STATIC = 256; public static final int NATIVE = 256;
public static final int STRICT = 512; public static final int STATIC = 512;
public static final int SUPER = 1024; public static final int STRICT = 1024;
public static final int SYNCHRONIZED = 2048; public static final int SYNCHRONIZED = 2048;
public static final int SYNTHETIC = 4096; public static final int TRANSIENT = 4096;
public static final int TRANSIENT = 8192; public static final int VARARGS = 8192;
public static final int VARARGS = 16384; public static final int VOLATILE = 16384;
public static final int VOLATILE = 32768;
public static final int PACKAGE_PRIVATE = 0; public static final int PACKAGE_PRIVATE = 0;
public static final int PRIVATE = 1; public static final int PRIVATE = 1;
@ -56,31 +55,31 @@ public final class Flags {
} }
// static // static
modifiers |= (flags >>> 5) & 8; modifiers |= (flags >>> 6) & 8;
// final // final
modifiers |= (flags >>> 1) & 16; modifiers |= (flags << 2) & 16;
// synchronized // synchronized
modifiers |= (flags >>> 5) & 32; modifiers |= (flags >>> 6) & 32;
// volatile // volatile
modifiers |= (flags >>> 9) & 64; modifiers |= (flags >>> 8) & 64;
// transient // transient
modifiers |= (flags >>> 6) & 128; modifiers |= (flags >>> 5) & 128;
// native // native
modifiers |= (flags << 1) & 256; modifiers |= flags & 256;
// interface // interface
modifiers |= (flags << 3) & 512; modifiers |= (flags << 8) & 512;
// abstract // abstract
modifiers |= (flags << 10) & 1024; modifiers |= (flags << 10) & 1024;
// strict // strict
modifiers |= (flags << 2) & 2048; modifiers |= (flags << 1) & 2048;
return modifiers; return modifiers;
} }

8
core/src/main/java/org/teavm/backend/javascript/rendering/Renderer.java
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@ -20,6 +20,7 @@ import com.carrotsearch.hppc.ObjectIntMap;
import java.io.IOException; import java.io.IOException;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap; import java.util.HashMap;
import java.util.HashSet; import java.util.HashSet;
import java.util.List; import java.util.List;
@ -741,7 +742,12 @@ public class Renderer implements RenderingManager {
return minifying ? RenderingUtil.indexToId(index) : "var_" + index; return minifying ? RenderingUtil.indexToId(index) : "var_" + index;
} }
private void renderVirtualDeclarations(Iterable<MethodReference> methods) throws NamingException, IOException { private void renderVirtualDeclarations(Collection<MethodReference> methods) throws NamingException, IOException {
if (methods.stream().noneMatch(this::isVirtual)) {
writer.append('0');
return;
}
writer.append("["); writer.append("[");
boolean first = true; boolean first = true;
for (MethodReference method : methods) { for (MethodReference method : methods) {

9
core/src/main/java/org/teavm/model/ElementModifier.java
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@ -25,18 +25,17 @@ import java.util.Set;
*/ */
public enum ElementModifier { public enum ElementModifier {
ABSTRACT, ABSTRACT,
INTERFACE,
FINAL,
ENUM,
ANNOTATION, ANNOTATION,
SYNTHETIC,
BRIDGE, BRIDGE,
DEPRECATED, DEPRECATED,
ENUM,
FINAL,
INTERFACE,
NATIVE, NATIVE,
STATIC, STATIC,
STRICT, STRICT,
SUPER,
SYNCHRONIZED, SYNCHRONIZED,
SYNTHETIC,
TRANSIENT, TRANSIENT,
VARARGS, VARARGS,
VOLATILE; VOLATILE;

24
core/src/main/java/org/teavm/parsing/Parser.java
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@ -57,6 +57,9 @@ import org.teavm.model.util.PhiUpdater;
import org.teavm.model.util.ProgramUtils; import org.teavm.model.util.ProgramUtils;
public class Parser { public class Parser {
private static final int DECL_CLASS = 0;
private static final int DECL_METHOD = 1;
private static final int DECL_FIELD = 2;
private ReferenceCache referenceCache; private ReferenceCache referenceCache;
public Parser(ReferenceCache referenceCache) { public Parser(ReferenceCache referenceCache) {
@ -72,7 +75,7 @@ public class Parser {
node = nodeWithoutJsr; node = nodeWithoutJsr;
ValueType[] signature = MethodDescriptor.parseSignature(node.desc); ValueType[] signature = MethodDescriptor.parseSignature(node.desc);
MethodHolder method = new MethodHolder(node.name, signature); MethodHolder method = new MethodHolder(node.name, signature);
parseModifiers(node.access, method); parseModifiers(node.access, method, DECL_METHOD);
ProgramParser programParser = new ProgramParser(referenceCache); ProgramParser programParser = new ProgramParser(referenceCache);
programParser.setFileName(fileName); programParser.setFileName(fileName);
@ -227,7 +230,7 @@ public class Parser {
public ClassHolder parseClass(ClassNode node) { public ClassHolder parseClass(ClassNode node) {
ClassHolder cls = new ClassHolder(node.name.replace('/', '.')); ClassHolder cls = new ClassHolder(node.name.replace('/', '.'));
parseModifiers(node.access, cls); parseModifiers(node.access, cls, DECL_CLASS);
if (node.superName != null) { if (node.superName != null) {
cls.setParent(node.superName.replace('/', '.')); cls.setParent(node.superName.replace('/', '.'));
} }
@ -263,12 +266,12 @@ public class Parser {
FieldHolder field = new FieldHolder(node.name); FieldHolder field = new FieldHolder(node.name);
field.setType(ValueType.parse(node.desc)); field.setType(ValueType.parse(node.desc));
field.setInitialValue(node.value); field.setInitialValue(node.value);
parseModifiers(node.access, field); parseModifiers(node.access, field, DECL_FIELD);
parseAnnotations(field.getAnnotations(), node.visibleAnnotations, node.invisibleAnnotations); parseAnnotations(field.getAnnotations(), node.visibleAnnotations, node.invisibleAnnotations);
return field; return field;
} }
public void parseModifiers(int access, ElementHolder member) { public void parseModifiers(int access, ElementHolder member, int type) {
if ((access & Opcodes.ACC_PRIVATE) != 0) { if ((access & Opcodes.ACC_PRIVATE) != 0) {
member.setLevel(AccessLevel.PRIVATE); member.setLevel(AccessLevel.PRIVATE);
} else if ((access & Opcodes.ACC_PROTECTED) != 0) { } else if ((access & Opcodes.ACC_PROTECTED) != 0) {
@ -284,8 +287,10 @@ public class Parser {
member.getModifiers().add(ElementModifier.ANNOTATION); member.getModifiers().add(ElementModifier.ANNOTATION);
} }
if ((access & Opcodes.ACC_BRIDGE) != 0) { if ((access & Opcodes.ACC_BRIDGE) != 0) {
if (type == DECL_METHOD) {
member.getModifiers().add(ElementModifier.BRIDGE); member.getModifiers().add(ElementModifier.BRIDGE);
} }
}
if ((access & Opcodes.ACC_DEPRECATED) != 0) { if ((access & Opcodes.ACC_DEPRECATED) != 0) {
member.getModifiers().add(ElementModifier.DEPRECATED); member.getModifiers().add(ElementModifier.DEPRECATED);
} }
@ -307,25 +312,30 @@ public class Parser {
if ((access & Opcodes.ACC_STRICT) != 0) { if ((access & Opcodes.ACC_STRICT) != 0) {
member.getModifiers().add(ElementModifier.STRICT); member.getModifiers().add(ElementModifier.STRICT);
} }
if ((access & Opcodes.ACC_SUPER) != 0) {
member.getModifiers().add(ElementModifier.SUPER);
}
if ((access & Opcodes.ACC_SYNCHRONIZED) != 0) { if ((access & Opcodes.ACC_SYNCHRONIZED) != 0) {
if (type == DECL_METHOD) {
member.getModifiers().add(ElementModifier.SYNCHRONIZED); member.getModifiers().add(ElementModifier.SYNCHRONIZED);
} }
}
if ((access & Opcodes.ACC_SYNTHETIC) != 0) { if ((access & Opcodes.ACC_SYNTHETIC) != 0) {
member.getModifiers().add(ElementModifier.SYNTHETIC); member.getModifiers().add(ElementModifier.SYNTHETIC);
} }
if ((access & Opcodes.ACC_TRANSIENT) != 0) { if ((access & Opcodes.ACC_TRANSIENT) != 0) {
if (type == DECL_FIELD) {
member.getModifiers().add(ElementModifier.TRANSIENT); member.getModifiers().add(ElementModifier.TRANSIENT);
} }
}
if ((access & Opcodes.ACC_VARARGS) != 0) { if ((access & Opcodes.ACC_VARARGS) != 0) {
if (type == DECL_FIELD) {
member.getModifiers().add(ElementModifier.VARARGS); member.getModifiers().add(ElementModifier.VARARGS);
} }
}
if ((access & Opcodes.ACC_VOLATILE) != 0) { if ((access & Opcodes.ACC_VOLATILE) != 0) {
if (type == DECL_FIELD) {
member.getModifiers().add(ElementModifier.VOLATILE); member.getModifiers().add(ElementModifier.VOLATILE);
} }
} }
}
private void parseAnnotations(AnnotationContainer annotations, List<AnnotationNode> visibleAnnotations, private void parseAnnotations(AnnotationContainer annotations, List<AnnotationNode> visibleAnnotations,
List<AnnotationNode> invisibleAnnotations) { List<AnnotationNode> invisibleAnnotations) {

4
core/src/main/resources/org/teavm/backend/javascript/runtime.js
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@ -463,7 +463,7 @@ function $rt_metadata(data) {
cls.prototype = {}; cls.prototype = {};
} }
var flags = data[i++]; var flags = data[i++];
m.enum = (flags & 16) !== 0; m.enum = (flags & 8) !== 0;
m.flags = flags; m.flags = flags;
m.primitive = false; m.primitive = false;
m.item = null; m.item = null;
@ -476,6 +476,7 @@ function $rt_metadata(data) {
cls.$clinit = clinit !== 0 ? clinit : function() {}; cls.$clinit = clinit !== 0 ? clinit : function() {};
var virtualMethods = data[i++]; var virtualMethods = data[i++];
if (virtualMethods !== 0) {
for (j = 0; j < virtualMethods.length; j += 2) { for (j = 0; j < virtualMethods.length; j += 2) {
var name = virtualMethods[j]; var name = virtualMethods[j];
var func = virtualMethods[j + 1]; var func = virtualMethods[j + 1];
@ -486,6 +487,7 @@ function $rt_metadata(data) {
cls.prototype[name[k]] = func; cls.prototype[name[k]] = func;
} }
} }
}
cls.$array = null; cls.$array = null;
} }