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_hashCode java/lang/Object.hashCode()I | |
_getClass java/lang/Object.getClass()Ljava/lang/Class; | |
_clone java/lang/Object.clone()Ljava/lang/Object; | |
_dabs java/lang/Math.abs(D)D | |
_dsin java/lang/Math.sin(D)D | |
_dcos java/lang/Math.cos(D)D | |
_dtan java/lang/Math.tan(D)D | |
_datan2 java/lang/Math.atan2(DD)D | |
_dsqrt java/lang/Math.sqrt(D)D | |
_dlog java/lang/Math.log(D)D |
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package bench; | |
import org.openjdk.jmh.annotations.Benchmark; | |
import org.openjdk.jmh.annotations.Param; | |
import org.openjdk.jmh.annotations.Scope; | |
import org.openjdk.jmh.annotations.Setup; | |
import org.openjdk.jmh.annotations.State; | |
import org.openjdk.jmh.annotations.Threads; | |
import sun.misc.Unsafe; |
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const int ASSERT = 0 | |
const int STACK_BIAS = 0 | |
const int oopSize = 8 | |
const int LogBytesPerWord = 3 | |
const int BytesPerWord = 8 | |
const int BytesPerLong = 8 | |
const int LogKlassAlignmentInBytes = 3 | |
const int ageTable::table_size = 16 | |
const int BarrierSet::ModRef = 0 | |
const int BarrierSet::CardTableModRef = 1 |
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package bench; | |
import org.openjdk.jmh.annotations.Benchmark; | |
import org.openjdk.jmh.annotations.Param; | |
import org.openjdk.jmh.annotations.Scope; | |
import org.openjdk.jmh.annotations.Setup; | |
import org.openjdk.jmh.annotations.State; | |
import sun.misc.Unsafe; | |
import java.lang.reflect.Field; |
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/* | |
* Compile: gcc -I $JAVA_HOME/include -I $JAVA_HOME/include/linux -shared -fPIC -O3 -olibrafpatch.so -Wl,-soname,librafpatch.so rafpatch.c $JAVA_HOME/lib/amd64/libjava.so | |
* Run: java -agentpath:/path/to/librafpatch.so MainClass | |
*/ | |
#include <jvmti.h> | |
#include <jni.h> | |
#include <sys/types.h> | |
#include <sys/stat.h> | |
#include <unistd.h> |
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package bench; | |
import org.openjdk.jmh.annotations.Benchmark; | |
import org.openjdk.jmh.annotations.Scope; | |
import org.openjdk.jmh.annotations.State; | |
@State(Scope.Thread) | |
public class InliningBenchmark { | |
static volatile int value = 20; |
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/* | |
* Copyright (C) 2014 Brett Wooldridge, Andrei Pangin | |
* | |
* 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 |
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package lz4; | |
import static lz4.LZ4Common.*; | |
public class LZ4Array { | |
private static long getLong(byte[] b, int p) { | |
return (b[p] & 0xffL) | |
| (b[p + 1] & 0xffL) << 8 | |
| (b[p + 2] & 0xffL) << 16 |
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package bench; | |
import org.openjdk.jmh.annotations.*; | |
import java.util.*; | |
import java.util.stream.Collectors; | |
import java.util.stream.IntStream; | |
@State(Scope.Benchmark) | |
public class ListIndexOf { | |
private static final Random random = new Random(0); |
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import com.sun.tools.attach.VirtualMachine; | |
import java.nio.file.Paths; | |
public class InjectAgent { | |
public static void main(String[] args) throws Exception { | |
String PID = args[0]; | |
String agentJar = Paths.get("retransformer.jar").toAbsolutePath().toString(); |
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