org.jetbrains.kotlin.daemon.RemoteLookupTrackerClient.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2015 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.daemon

import com.intellij.util.containers.StringInterner
import org.jetbrains.kotlin.daemon.common.CompilerCallbackServicesFacade
import org.jetbrains.kotlin.daemon.common.DummyProfiler
import org.jetbrains.kotlin.daemon.common.Profiler
import org.jetbrains.kotlin.incremental.components.LookupInfo
import org.jetbrains.kotlin.incremental.components.LookupTracker
import org.jetbrains.kotlin.incremental.components.Position
import org.jetbrains.kotlin.incremental.components.ScopeKind


class RemoteLookupTrackerClient(val facade: CompilerCallbackServicesFacade, eventManager: EventManager, val profiler: Profiler = DummyProfiler()) : LookupTracker {
    private val isDoNothing = profiler.withMeasure(this) { facade.lookupTracker_isDoNothing() }

    private val lookups = hashSetOf()
    private val interner = StringInterner()

    override val requiresPosition: Boolean = profiler.withMeasure(this) { facade.lookupTracker_requiresPosition() }

    override fun record(filePath: String, position: Position, scopeFqName: String, scopeKind: ScopeKind, name: String) {
        if (isDoNothing) return

        val internedFilePath = interner.intern(filePath)
        val internedScopeFqName = interner.intern(scopeFqName)
        val internedName = interner.intern(name)

        lookups.add(LookupInfo(internedFilePath, position, internedScopeFqName, scopeKind, internedName))
    }

    init {
        eventManager.onCompilationFinished { flush() }
    }

    private fun flush() {
        if (isDoNothing || lookups.isEmpty()) return

        profiler.withMeasure(this) {
            facade.lookupTracker_record(lookups)
        }

        lookups.clear()
    }
}