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SSR: synchronization corrected

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This commit is contained in:
nik
2016-06-06 10:37:11 +03:00
parent e06c3a950f
commit 4336ee86ee
1 changed files with 3 additions and 2 deletions
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platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/MatcherImpl.java
+3 -2
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@@ -80,13 +80,14 @@ public class MatcherImpl {
}
private static SoftReference<LastMatchData> lastMatchData;
private static final Object lastMatchDataLock = new Object();
protected MatcherImpl(Project project) {
this(project, null);
}
public static void validate(Project project, MatchOptions options) {
synchronized(MatcherImpl.class) {
synchronized (lastMatchDataLock) {
final LastMatchData data = new LastMatchData();
data.lastPattern = PatternCompiler.compilePattern(project, options);
data.lastOptions = options;
@@ -295,7 +296,7 @@ public class MatcherImpl {
if (compiledPattern == null) {
synchronized(getClass()) {
synchronized (lastMatchDataLock) {
final LastMatchData data = com.intellij.reference.SoftReference.dereference(lastMatchData);
if (data != null && options == data.lastOptions) {
compiledPattern = data.lastPattern;