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Optimize away boxing in JvmDependenciesIndex

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This commit is contained in:
Ilya Ryzhenkov
2015-09-02 20:33:28 +03:00
parent a14d97d8e1
commit ba5d5cc87b
1 changed files with 8 additions and 4 deletions
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compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/JvmDependenciesIndex.kt
+8 -4
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@@ -171,13 +171,17 @@ public class JvmDependenciesIndex(_roots: List<JavaRoot>) {
var processedRootsUpTo = -1 var processedRootsUpTo = -1
// traverse caches starting from last, which contains most specific information // traverse caches starting from last, which contains most specific information
for (cacheIndex in caches.indices.reversed()) {
val cache = caches[cacheIndex] // NOTE: indices manipulation instead of using caches.indices.reversed() is here for performance reasons
for (i in cache.rootIndices.indices) { val cachesLastIndex = caches.lastIndex
for (cacheIndex in 0..cachesLastIndex) {
val reverseCacheIndex = cachesLastIndex - cacheIndex
val cache = caches[reverseCacheIndex]
for (i in 0..cache.rootIndices.size() - 1) {
val rootIndex = cache.rootIndices[i] val rootIndex = cache.rootIndices[i]
if (rootIndex <= processedRootsUpTo) continue // roots with those indices have been processed by now if (rootIndex <= processedRootsUpTo) continue // roots with those indices have been processed by now
val directoryInRoot = travelPath(rootIndex, packagesPath, cacheIndex, caches) ?: continue val directoryInRoot = travelPath(rootIndex, packagesPath, reverseCacheIndex, caches) ?: continue
val root = roots[rootIndex] val root = roots[rootIndex]
val result = handle(root, directoryInRoot) val result = handle(root, directoryInRoot)
if (result != null) { if (result != null) {