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decompiler: create less thrown away objects

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This commit is contained in:
Egor.Ushakov
2015-03-25 13:54:25 +03:00
parent 917c680276
commit f3af4dd681
3 changed files with 11 additions and 25 deletions
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15
src/org/jetbrains/java/decompiler/code/cfg/ControlFlowGraph.java
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@@ -296,7 +296,7 @@ public class ControlFlowGraph implements CodeConstants {
VBStyleCollection<BasicBlock, Integer> col = new VBStyleCollection<BasicBlock, Integer>();
InstructionSequence currseq = null;
ArrayList<Integer> lstOffs = null;
List<Integer> lstOffs = null;
int len = startblock.length;
short counter = 0;
@@ -306,14 +306,11 @@ public class ControlFlowGraph implements CodeConstants {
for (int i = 0; i < len; i++) {
if (startblock[i] == 1) {
currentBlock = new BasicBlock();
currentBlock.id = ++counter;
currentBlock = new BasicBlock(++counter);
currseq = new SimpleInstructionSequence();
lstOffs = new ArrayList<Integer>();
currseq = currentBlock.getSeq();
lstOffs = currentBlock.getInstrOldOffsets();
currentBlock.setSeq(currseq);
currentBlock.setInstrOldOffsets(lstOffs);
col.addWithKey(currentBlock, currentBlock.id);
blockoffset = instrseq.getOffset(i);
@@ -766,9 +763,7 @@ public class ControlFlowGraph implements CodeConstants {
first = blocks.get(0);
last = new BasicBlock();
last.id = ++last_id;
last.setSeq(new SimpleInstructionSequence());
last = new BasicBlock(++last_id);
for (BasicBlock block : blocks) {
if (block.getSuccs().isEmpty()) {