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/*
* Copyright (C) 2007 The Android Open Source Project
*
* 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 com.android.ddmlib;
/**
* Holds a thread information.
*/
public final class ThreadInfo implements IStackTraceInfo {
private int mThreadId;
private String mThreadName;
private int mStatus;
private int mTid;
private int mUtime;
private int mStime;
private boolean mIsDaemon;
private StackTraceElement[] mTrace;
private long mTraceTime;
// priority?
// total CPU used?
// method at top of stack?
/**
* Construct with basic identification.
*/
ThreadInfo(int threadId, String threadName) {
mThreadId = threadId;
mThreadName = threadName;
mStatus = -1;
//mTid = mUtime = mStime = 0;
//mIsDaemon = false;
}
/**
* Set with the values we get from a THST chunk.
*/
void updateThread(int status, int tid, int utime, int stime, boolean isDaemon) {
mStatus = status;
mTid = tid;
mUtime = utime;
mStime = stime;
mIsDaemon = isDaemon;
}
/**
* Sets the stack call of the thread.
* @param trace stackcall information.
*/
void setStackCall(StackTraceElement[] trace) {
mTrace = trace;
mTraceTime = System.currentTimeMillis();
}
/**
* Returns the thread's ID.
*/
public int getThreadId() {
return mThreadId;
}
/**
* Returns the thread's name.
*/
public String getThreadName() {
return mThreadName;
}
void setThreadName(String name) {
mThreadName = name;
}
/**
* Returns the system tid.
*/
public int getTid() {
return mTid;
}
/**
* Returns the VM thread status.
*/
public int getStatus() {
return mStatus;
}
/**
* Returns the cumulative user time.
*/
public int getUtime() {
return mUtime;
}
/**
* Returns the cumulative system time.
*/
public int getStime() {
return mStime;
}
/**
* Returns whether this is a daemon thread.
*/
public boolean isDaemon() {
return mIsDaemon;
}
/*
* (non-Javadoc)
* @see com.android.ddmlib.IStackTraceInfo#getStackTrace()
*/
@Override
public StackTraceElement[] getStackTrace() {
return mTrace;
}
/**
* Returns the approximate time of the stacktrace data.
* @see #getStackTrace()
*/
public long getStackCallTime() {
return mTraceTime;
}
}
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