summaryrefslogtreecommitdiff
path: root/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/stats/BasicBlockStatement.java
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/stats/BasicBlockStatement.java')
-rw-r--r--plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/stats/BasicBlockStatement.java96
1 files changed, 96 insertions, 0 deletions
diff --git a/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/stats/BasicBlockStatement.java b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/stats/BasicBlockStatement.java
new file mode 100644
index 000000000000..91c1a4e23c84
--- /dev/null
+++ b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/stats/BasicBlockStatement.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2000-2014 JetBrains s.r.o.
+ *
+ * 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.jetbrains.java.decompiler.modules.decompiler.stats;
+
+import org.jetbrains.java.decompiler.code.CodeConstants;
+import org.jetbrains.java.decompiler.code.Instruction;
+import org.jetbrains.java.decompiler.code.SimpleInstructionSequence;
+import org.jetbrains.java.decompiler.code.cfg.BasicBlock;
+import org.jetbrains.java.decompiler.main.DecompilerContext;
+import org.jetbrains.java.decompiler.main.collectors.CounterContainer;
+import org.jetbrains.java.decompiler.modules.decompiler.ExprProcessor;
+
+public class BasicBlockStatement extends Statement {
+
+ // *****************************************************************************
+ // private fields
+ // *****************************************************************************
+
+ private BasicBlock block;
+
+ // *****************************************************************************
+ // constructors
+ // *****************************************************************************
+
+ public BasicBlockStatement(BasicBlock block) {
+
+ type = Statement.TYPE_BASICBLOCK;
+
+ this.block = block;
+
+ id = block.id;
+ CounterContainer coun = DecompilerContext.getCounterContainer();
+ if (id >= coun.getCounter(CounterContainer.STATEMENT_COUNTER)) {
+ coun.setCounter(CounterContainer.STATEMENT_COUNTER, id + 1);
+ }
+
+ Instruction instr = block.getLastInstruction();
+ if (instr != null) {
+ if (instr.group == CodeConstants.GROUP_JUMP && instr.opcode != CodeConstants.opc_goto) {
+ lastBasicType = LASTBASICTYPE_IF;
+ }
+ else if (instr.group == CodeConstants.GROUP_SWITCH) {
+ lastBasicType = LASTBASICTYPE_SWITCH;
+ }
+ }
+
+ // monitorenter and monitorexits
+ buildMonitorFlags();
+ }
+
+ // *****************************************************************************
+ // public methods
+ // *****************************************************************************
+
+ public String toJava(int indent) {
+ return ExprProcessor.listToJava(varDefinitions, indent) +
+ ExprProcessor.listToJava(exprents, indent);
+ }
+
+ public Statement getSimpleCopy() {
+
+ BasicBlock newblock = new BasicBlock(
+ DecompilerContext.getCounterContainer().getCounterAndIncrement(CounterContainer.STATEMENT_COUNTER));
+
+ SimpleInstructionSequence seq = new SimpleInstructionSequence();
+ for (int i = 0; i < block.getSeq().length(); i++) {
+ seq.addInstruction(block.getSeq().getInstr(i).clone(), -1);
+ }
+
+ newblock.setSeq(seq);
+
+ return new BasicBlockStatement(newblock);
+ }
+
+
+ // *****************************************************************************
+ // getter and setter methods
+ // *****************************************************************************
+
+ public BasicBlock getBlock() {
+ return block;
+ }
+}