org.nd4j.linalg.profiler.data.StackAggregator Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
package org.nd4j.linalg.profiler.data;
import org.nd4j.linalg.profiler.data.primitives.StackDescriptor;
import org.nd4j.linalg.profiler.data.primitives.StackTree;
/**
* This is utility class, provides stack traces collection, used in OpProfiler, to count events occurrences based on their position in code
*
*
* @author [email protected]
*/
public class StackAggregator {
private StackTree tree = new StackTree();
public StackAggregator() {
// nothing to do here so far
}
public void renderTree() {
tree.renderTree(false);
}
public void renderTree(boolean displayCounts) {
tree.renderTree(displayCounts);
}
public void reset() {
tree.reset();
}
public void incrementCount() {
incrementCount(1);
}
public void incrementCount(long time) {
StackDescriptor descriptor = new StackDescriptor(Thread.currentThread().getStackTrace());
tree.consumeStackTrace(descriptor, time);
}
public long getTotalEventsNumber() {
return tree.getTotalEventsNumber();
}
public int getUniqueBranchesNumber() {
return tree.getUniqueBranchesNumber();
}
public StackDescriptor getLastDescriptor() {
return tree.getLastDescriptor();
}
}