【发布时间】：2017-04-19 15:29:36
【问题描述】：
当 JavaThread "Finalizer" 在 JVM 中运行时，生产环境中的 tomcat 服务器经常崩溃，下面的 hs_err_pid。
此外，错误来自 libc.so 中 malloc_consolidate 的 Java 本机代码。
# Problematic frame:
# C [libc.so.6+0x75f85] malloc_consolidate+0xf5
#
--------------- T H R E A D ---------------
Current thread (0x00007f2c6018f000): JavaThread "Finalizer" daemon [_thread_in_native, id=11112, stack(0x00007f2c3f1f2000,0x00007f2c3f2f3000)]
Stack: [0x00007f2c3f1f2000,0x00007f2c3f2f3000], sp=0x00007f2c3f2f13e0, free space=1020k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C [libc.so.6+0x75f85] malloc_consolidate+0xf5
Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
J 2177 java.util.zip.Inflater.end(J)V (0 bytes) @ 0x00007f2c50e3d301 [0x00007f2c50e3d2c0+0x41]
J 3502 C2 java.util.zip.ZipFile.close()V (223 bytes) @ 0x00007f2c514371c4 [0x00007f2c51436900+0x8c4]
J 7022 C2 java.util.zip.ZipFile.finalize()V (5 bytes) @ 0x00007f2c511b43e0 [0x00007f2c511b43a0+0x40]
J 11603% C2 java.lang.ref.Finalizer$FinalizerThread.run()V (55 bytes) @ 0x00007f2c528d6f78 [0x00007f2c528d6cc0+0x2b8]
v ~StubRoutines::call_stub
Heap:
PSYoungGen total 2318848K, used 222178K [0x0000000720000000, 0x00000007c0000000, 0x00000007c0000000)
eden space 2016256K, 5% used [0x0000000720000000,0x0000000726d4fbe0,0x000000079b100000)
from space 302592K, 36% used [0x000000079b100000,0x00000007a1ca8fe0,0x00000007ad880000)
to space 289792K, 0% used [0x00000007ae500000,0x00000007ae500000,0x00000007c0000000)
ParOldGen total 2586624K, used 522596K [0x00000005e0000000, 0x000000067de00000, 0x0000000720000000)
object space 2586624K, 20% used [0x00000005e0000000,0x00000005ffe59390,0x000000067de00000)
Metaspace used 148258K, capacity 154058K, committed 154200K, reserved 1183744K
class space used 18157K, capacity 19308K, committed 19328K, reserved 1048576K
Internal exceptions (10 events):
Event: 61.804 Thread 0x00007f2c2c0c6800 Exception <a 'java/io/IOException'> (0x0000000798129018) thrown at [/HUDSON3/workspace/8-2-build-linux-amd64/jdk8u121/8372/hotspot/src/share/vm/prims/jni.cpp, line 709]
Event: 61.816 Thread 0x00007f2c2c0c6800 Exception <a 'java/io/IOException'> (0x0000000798304680) thrown at [/HUDSON3/workspace/8-2-build-linux-amd64/jdk8u121/8372/hotspot/src/share/vm/prims/jni.cpp, line 709]
Event: 61.816 Thread 0x00007f2c2c0c6800 Exception <a 'java/io/IOException'> (0x0000000798305b90) thrown at [/HUDSON3/workspace/8-2-build-linux-amd64/jdk8u121/8372/hotspot/src/share/vm/prims/jni.cpp, line 709]
Event: 62.015 Thread 0x00007f2c2c0bb800 Exception <a 'java/io/IOException'> (0x0000000720db4188) thrown at [/HUDSON3/workspace/8-2-build-linux-amd64/jdk8u121/8372/hotspot/src/share/vm/prims/jni.cpp, line 709]
Event: 62.015 Thread 0x00007f2c2c0bb800 Exception <a 'java/io/IOException'> (0x0000000720db47e0) thrown at [/HUDSON3/workspace/8-2-build-linux-amd64/jdk8u121/8372/hotspot/src/share/vm/prims/jni.cpp, line 709]
Event: 62.046 Thread 0x00007f2c2c0bb800 Exception <a 'java/io/IOException'> (0x0000000720dbc2f0) thrown at [/HUDSON3/workspace/8-2-build-linux-amd64/jdk8u121/8372/hotspot/src/share/vm/prims/jni.cpp, line 709]
Event: 62.046 Thread 0x00007f2c2c0bb800 Exception <a 'java/io/IOException'> (0x0000000720dbd800) thrown at [/HUDSON3/workspace/8-2-build-linux-amd64/jdk8u121/8372/hotspot/src/share/vm/prims/jni.cpp, line 709]
Event: 62.082 Thread 0x00007f2c606f8800 Exception <a 'java/lang/InternalError'> (0x0000000721cfe9b8) thrown at [/HUDSON3/workspace/8-2-build-linux-amd64/jdk8u121/8372/hotspot/src/share/vm/prims/jni.cpp, line 735]
Event: 62.082 Thread 0x00007f2c606f8800 Exception <a 'java/lang/InternalError'> (0x0000000721cfeda8) thrown at [/HUDSON3/workspace/8-2-build-linux-amd64/jdk8u121/8372/hotspot/src/share/vm/prims/jni.cpp, line 735]
Event: 62.082 Thread 0x00007f2c606f8800 Exception <a 'java/lang/InternalError'> (0x0000000721cfeda8) thrown at [/HUDSON3/workspace/8-2-build-linux-amd64/jdk8u121/8372/hotspot/src/share/vm/prims/jvm.cpp, line 1394]
VM Arguments:
jvm_args: -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/tmp/heap -Djava.util.Arrays.useLegacyMergeSort=true -Xms3072M -Xmx7680M -Dsun.zip.disableMemoryMapping=true
【问题讨论】：
-
请问您使用的是哪个版本的java和tomcat
-
Java：1.8。更新 121 和 Tomcat 8.15
-
Tomcat 8.0.15 还是 8.5.15 ?
-
我可以知道您使用的是哪个 ide 吗？
-
Tomcat 是 8.0.15。 IDE 是 IntelliJ，但这有什么关系