mirror of
https://github.com/Eaglercraft-TeaVM-Fork/eagler-teavm.git
synced 2024-12-23 00:24:11 -08:00
Add cache package for input/output of symbol table, SSA and AST
This commit is contained in:
parent
5276680582
commit
13ee74965e
36
teavm-core/src/main/java/org/teavm/cache/FileProgramCache.java
vendored
Normal file
36
teavm-core/src/main/java/org/teavm/cache/FileProgramCache.java
vendored
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@ -0,0 +1,36 @@
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/*
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* Copyright 2014 Alexey Andreev.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.teavm.cache;
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import org.teavm.model.MethodReference;
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import org.teavm.model.Program;
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import org.teavm.model.ProgramCache;
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/**
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*
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* @author Alexey Andreev
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*/
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public class FileProgramCache implements ProgramCache {
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@Override
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public Program get(MethodReference method) {
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return null;
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}
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@Override
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public void store(MethodReference method, Program program) {
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}
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}
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93
teavm-core/src/main/java/org/teavm/cache/FileSymbolTable.java
vendored
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93
teavm-core/src/main/java/org/teavm/cache/FileSymbolTable.java
vendored
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@ -0,0 +1,93 @@
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/*
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* Copyright 2014 Alexey Andreev.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.teavm.cache;
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import java.io.*;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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*
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* @author Alexey Andreev
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*/
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public class FileSymbolTable implements SymbolTable {
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private File file;
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private List<String> symbols = new ArrayList<>();
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private Map<String, Integer> symbolMap = new HashMap<>();
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private int firstUnstoredIndex;
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public FileSymbolTable(File file) {
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this.file = file;
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}
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public void update() throws IOException {
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symbols.clear();
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symbolMap.clear();
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firstUnstoredIndex = 0;
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try (DataInputStream input = new DataInputStream(new FileInputStream(file))) {
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while (true) {
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int length = input.read();
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if (length == -1) {
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break;
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}
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length = ((length & 0xFF) << 8) | (input.read() & 0xFF);
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < length; ++i) {
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sb.append(input.readChar());
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}
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String symbol = sb.toString();
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symbolMap.put(symbol, symbols.size());
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symbols.add(symbol);
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firstUnstoredIndex = symbols.size();
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}
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}
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}
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public void flush() throws IOException {
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if (firstUnstoredIndex >= symbols.size()) {
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return;
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}
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try (DataOutputStream output = new DataOutputStream(new FileOutputStream(file, true))) {
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while (firstUnstoredIndex < symbols.size()) {
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String symbol = symbols.get(firstUnstoredIndex);
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output.writeByte((symbol.length() >> 8) & 0xFF);
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output.writeByte(symbol.length() & 0xFF);
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for (int i = 0; i < symbol.length(); ++i) {
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output.writeChar(symbol.charAt(i));
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}
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firstUnstoredIndex++;
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}
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}
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}
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@Override
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public String symbolAt(int index) {
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return symbols.get(index);
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}
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@Override
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public int findSymbol(String symbol) {
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Integer index = symbolMap.get(symbol);
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if (index == null) {
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index = symbols.size();
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symbolMap.put(symbol, index);
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symbols.add(symbol);
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}
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return index;
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}
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}
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360
teavm-core/src/main/java/org/teavm/cache/ProgramIO.java
vendored
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360
teavm-core/src/main/java/org/teavm/cache/ProgramIO.java
vendored
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@ -0,0 +1,360 @@
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/*
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* Copyright 2014 Alexey Andreev.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.teavm.cache;
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import java.io.DataOutput;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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import org.teavm.model.*;
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import org.teavm.model.instructions.*;
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/**
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*
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* @author Alexey Andreev
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*/
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public class ProgramIO {
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private SymbolTable symbolTable;
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public ProgramIO(SymbolTable symbolTable) {
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this.symbolTable = symbolTable;
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}
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public void write(Program program, OutputStream output) throws IOException {
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DataOutput data = new DataOutputStream(output);
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data.writeShort(program.variableCount());
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data.writeShort(program.basicBlockCount());
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for (int i = 0; i < program.variableCount(); ++i) {
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Variable var = program.variableAt(i);
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data.writeShort(var.getRegister());
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data.writeShort(var.getDebugNames().size());
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for (String debugString : var.getDebugNames()) {
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data.writeUTF(debugString);
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}
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}
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for (int i = 0; i < program.basicBlockCount(); ++i) {
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BasicBlock basicBlock = program.basicBlockAt(i);
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data.writeShort(basicBlock.getPhis().size());
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data.writeShort(basicBlock.getTryCatchBlocks().size());
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data.writeShort(basicBlock.getInstructions().size());
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for (Phi phi : basicBlock.getPhis()) {
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data.writeShort(phi.getReceiver().getIndex());
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data.writeShort(phi.getIncomings().size());
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for (Incoming incoming : phi.getIncomings()) {
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data.writeShort(incoming.getSource().getIndex());
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data.writeShort(incoming.getValue().getIndex());
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}
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}
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for (TryCatchBlock tryCatch : basicBlock.getTryCatchBlocks()) {
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data.writeInt(tryCatch.getExceptionType() != null ? symbolTable.findSymbol(
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tryCatch.getExceptionType()) : -1);
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data.writeShort(tryCatch.getExceptionVariable() != null ?
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tryCatch.getExceptionVariable().getIndex() : -1);
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data.writeShort(tryCatch.getProtectedBlock().getIndex());
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data.writeShort(tryCatch.getHandler().getIndex());
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}
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InstructionWriter insnWriter = new InstructionWriter(data);
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for (Instruction insn : basicBlock.getInstructions()) {
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try {
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insn.acceptVisitor(insnWriter);
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} catch (IOExceptionWrapper e) {
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throw (IOException)e.getCause();
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}
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}
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}
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}
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private class InstructionWriter implements InstructionVisitor {
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private DataOutput output;
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public InstructionWriter(DataOutput output) {
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this.output = output;
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}
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@Override
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public void visit(EmptyInstruction insn) {
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try {
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output.writeByte(0);
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(ClassConstantInstruction insn) {
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try {
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output.writeByte(1);
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output.writeShort(insn.getReceiver().getIndex());
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output.writeInt(symbolTable.findSymbol(insn.getConstant().toString()));
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(NullConstantInstruction insn) {
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try {
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output.writeByte(2);
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output.writeShort(insn.getReceiver().getIndex());
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(IntegerConstantInstruction insn) {
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try {
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output.writeByte(3);
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output.writeShort(insn.getReceiver().getIndex());
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output.writeInt(insn.getConstant());
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(LongConstantInstruction insn) {
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try {
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output.writeByte(4);
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output.writeShort(insn.getReceiver().getIndex());
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output.writeLong(insn.getConstant());
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(FloatConstantInstruction insn) {
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try {
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output.writeByte(5);
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output.writeShort(insn.getReceiver().getIndex());
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output.writeFloat(insn.getConstant());
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(DoubleConstantInstruction insn) {
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try {
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output.writeByte(6);
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output.writeShort(insn.getReceiver().getIndex());
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output.writeDouble(insn.getConstant());
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(StringConstantInstruction insn) {
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try {
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output.writeByte(7);
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output.writeShort(insn.getReceiver().getIndex());
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output.writeInt(symbolTable.findSymbol(insn.getConstant()));
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(BinaryInstruction insn) {
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try {
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output.writeByte(8);
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output.writeShort(insn.getReceiver().getIndex());
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output.writeByte(insn.getOperation().ordinal());
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output.writeByte(insn.getOperandType().ordinal());
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output.writeShort(insn.getFirstOperand().getIndex());
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output.writeShort(insn.getSecondOperand().getIndex());
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(NegateInstruction insn) {
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try {
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output.writeByte(9);
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output.writeShort(insn.getReceiver().getIndex());
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output.writeByte(insn.getOperandType().ordinal());
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output.writeShort(insn.getOperand().getIndex());
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(AssignInstruction insn) {
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try {
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output.writeByte(10);
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output.writeShort(insn.getReceiver().getIndex());
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output.writeShort(insn.getAssignee().getIndex());
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(CastInstruction insn) {
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try {
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output.writeByte(11);
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output.writeShort(insn.getReceiver().getIndex());
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output.writeInt(symbolTable.findSymbol(insn.getTargetType().toString()));
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output.writeShort(insn.getValue().getIndex());
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(CastNumberInstruction insn) {
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try {
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output.writeByte(12);
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output.writeShort(insn.getReceiver().getIndex());
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output.writeByte(insn.getSourceType().ordinal());
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output.writeByte(insn.getTargetType().ordinal());
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output.writeShort(insn.getValue().getIndex());
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(CastIntegerInstruction insn) {
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try {
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output.writeByte(13);
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output.writeShort(insn.getReceiver().getIndex());
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output.writeByte(insn.getTargetType().ordinal());
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output.writeByte(insn.getDirection().ordinal());
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output.writeShort(insn.getValue().getIndex());
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(BranchingInstruction insn) {
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try {
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output.writeByte(14);
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output.writeByte(insn.getCondition().ordinal());
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output.writeShort(insn.getOperand().getIndex());
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output.writeShort(insn.getConsequent().getIndex());
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output.writeShort(insn.getAlternative().getIndex());
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(BinaryBranchingInstruction insn) {
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try {
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output.writeByte(15);
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output.writeByte(insn.getCondition().ordinal());
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output.writeShort(insn.getFirstOperand().getIndex());
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output.writeShort(insn.getSecondOperand().getIndex());
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output.writeShort(insn.getConsequent().getIndex());
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output.writeShort(insn.getAlternative().getIndex());
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(JumpInstruction insn) {
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try {
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output.writeByte(16);
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output.writeShort(insn.getTarget().getIndex());
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} catch (IOException e) {
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throw new IOExceptionWrapper(e);
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}
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}
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@Override
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public void visit(SwitchInstruction insn) {
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}
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@Override
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public void visit(ExitInstruction insn) {
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}
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@Override
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public void visit(RaiseInstruction insn) {
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}
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@Override
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public void visit(ConstructArrayInstruction insn) {
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}
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@Override
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public void visit(ConstructInstruction insn) {
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}
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@Override
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public void visit(ConstructMultiArrayInstruction insn) {
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}
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@Override
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public void visit(GetFieldInstruction insn) {
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}
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@Override
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public void visit(PutFieldInstruction insn) {
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}
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@Override
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public void visit(ArrayLengthInstruction insn) {
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}
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@Override
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public void visit(CloneArrayInstruction insn) {
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}
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@Override
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public void visit(UnwrapArrayInstruction insn) {
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}
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@Override
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public void visit(GetElementInstruction insn) {
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}
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@Override
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public void visit(PutElementInstruction insn) {
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}
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@Override
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public void visit(InvokeInstruction insn) {
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}
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@Override
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public void visit(IsInstanceInstruction insn) {
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}
|
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|
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@Override
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public void visit(InitClassInstruction insn) {
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}
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@Override
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public void visit(NullCheckInstruction insn) {
|
||||
}
|
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|
||||
}
|
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|
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private static class IOExceptionWrapper extends RuntimeException {
|
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private static final long serialVersionUID = -1765050162629001951L;
|
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public IOExceptionWrapper(Throwable cause) {
|
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super(cause);
|
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}
|
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}
|
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}
|
26
teavm-core/src/main/java/org/teavm/cache/SymbolTable.java
vendored
Normal file
26
teavm-core/src/main/java/org/teavm/cache/SymbolTable.java
vendored
Normal file
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@ -0,0 +1,26 @@
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/*
|
||||
* Copyright 2014 Alexey Andreev.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
package org.teavm.cache;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author Alexey Andreev
|
||||
*/
|
||||
public interface SymbolTable {
|
||||
String symbolAt(int index);
|
||||
|
||||
int findSymbol(String symbol);
|
||||
}
|
Loading…
Reference in New Issue
Block a user