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Stub building performance quick fix

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This commit is contained in:
Roman Shevchenko
2010-11-26 13:06:39 +03:00
parent e0a3c6e18a
commit 67c2879a18
1 changed files with 4 additions and 1 deletions
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platform/lang-api/src/com/intellij/psi/stubs/LightStubBuilder.java
+4 -1
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@@ -66,6 +66,7 @@ public class LightStubBuilder implements StubBuilder {
protected void buildStubTree(final LighterAST tree, final LighterASTNode root, final StubElement rootStub) {
final Stack<LighterASTNode> parents = new Stack<LighterASTNode>();
final TIntStack childNumbers = new TIntStack();
final Stack<List<LighterASTNode>> kinderGarden = new Stack<List<LighterASTNode>>();
final Stack<StubElement> parentStubs = new Stack<StubElement>();
LighterASTNode parent = null;
@@ -83,6 +84,7 @@ public class LightStubBuilder implements StubBuilder {
if (parent != null) {
parents.push(parent);
childNumbers.push(childNumber);
kinderGarden.push(children);
parentStubs.push(parentStub);
}
parent = element;
@@ -98,8 +100,9 @@ public class LightStubBuilder implements StubBuilder {
element = null;
while (parents.size() > 0) {
children = tree.getChildren((parent = parents.pop()));
parent = parents.pop();
childNumber = childNumbers.pop();
children = kinderGarden.pop();
parentStub = parentStubs.pop();
while (++childNumber < children.size()) {
element = children.get(childNumber);