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spare some memory in vcs log

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This commit is contained in:
peter
2014-02-10 16:49:02 +01:00
parent fdcdfce72b
commit fbae0107fc
1 changed files with 10 additions and 5 deletions
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platform/vcs-log/impl/src/com/intellij/vcs/log/data/RefsModel.java
+10 -5
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@@ -2,10 +2,12 @@ package com.intellij.vcs.log.data;
import com.intellij.openapi.util.Condition;
import com.intellij.util.NotNullFunction;
import com.intellij.util.SmartList;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.containers.MultiMap;
import com.intellij.vcs.log.Hash;
import com.intellij.vcs.log.VcsRef;
import gnu.trove.TIntObjectHashMap;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
@@ -19,7 +21,7 @@ public class RefsModel {
@NotNull private final Collection<VcsRef> myBranches;
@NotNull private final MultiMap<Hash, VcsRef> myRefsToHashes;
@NotNull private final MultiMap<Integer, VcsRef> myRefsToIndices;
@NotNull private final TIntObjectHashMap<SmartList<VcsRef>> myRefsToIndices;
@NotNull private final NotNullFunction<Hash, Integer> myIndexGetter;
public RefsModel(@NotNull Collection<VcsRef> allRefs, @NotNull NotNullFunction<Hash, Integer> indexGetter) {
@@ -36,17 +38,20 @@ public class RefsModel {
}
@NotNull
private MultiMap<Integer, VcsRef> prepareRefsToIndicesMap(@NotNull Collection<VcsRef> refs) {
MultiMap<Integer, VcsRef> map = MultiMap.create();
private TIntObjectHashMap<SmartList<VcsRef>> prepareRefsToIndicesMap(@NotNull Collection<VcsRef> refs) {
TIntObjectHashMap<SmartList<VcsRef>> map = new TIntObjectHashMap<SmartList<VcsRef>>();
for (VcsRef ref : refs) {
map.putValue(myIndexGetter.fun(ref.getCommitHash()), ref);
int index = myIndexGetter.fun(ref.getCommitHash());
SmartList<VcsRef> list = map.get(index);
if (list == null) map.put(index, list = new SmartList<VcsRef>());
list.add(ref);
}
return map;
}
@NotNull
private static MultiMap<Hash, VcsRef> prepareRefsMap(@NotNull Collection<VcsRef> refs) {
MultiMap<Hash, VcsRef> map = MultiMap.create();
MultiMap<Hash, VcsRef> map = MultiMap.createSmartList();
for (VcsRef ref : refs) {
map.putValue(ref.getCommitHash(), ref);
}