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HPROF is a tool for heap and CPU profiling shipped with every JDK release. It is a dynamic-link library (DLL) that interfaces with the Java Virtual Machine (JVM) using the Java Virtual Machine Tool Interface (JVM TI). The tool writes profiling information either to a file or to a socket in ASCII or binary format.
In J2SE Version 5.0, HPROF has been implemented on the new Java Virtual Machine Tool Interface ... Shutdown.halt0 6 1.59% 84.13% 2 300136 java.util.zip.
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Oct 9, 2008 - Hmm. Perhaps you have to run Java 6, but can read a Java 5 HPROF (maybe that's how I got it to work). I know you cannot create a heap-dump ...People also ask
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May 8, 2019 - Learn multiple ways to capture a heap dump in Java. ... Heap dumps are usually stored in binary format hprof files. We can open and ... 6. public static void dumpHeap(String filePath, boolean live) throws IOException {.
Figure 6-11 shows that despite the number of modification contexts that may exist, if the ... When you run Java with HPROF, an output file is created at the end of ...
Tom White - 2009 - Computers
The following modification to MaxTemperatureDriver (version 6) will enable remote HPROF profiling. HPROF is a profiling tool that comes with the JDK that, ...Dec 7, 2001 - Few people realize that the Java 2 JDK provides a useful profiling tool ... Running your program with hprof will leave a file called java.hprof.txt in your ... computeAndSleep 5 4.28% 89.20% 40 2050 java/lang/Math.atan 6 ...
The file with naming convention java_[pid].hprof is created by a java process ... 6:18 /opt/java1.5/bin/IA64N/java -Djava.util.logging.manager=org.apache.juli.
Jun 9, 2014 - hprof is a free profiler shipped with Java, for heap, CPU, and monitor ... FileDispatcherImpl.read0 6 0.57% 87.76% 19 301484 sun.misc.Unsafe.
This information is now available via Java Basics / Thread Stacks query. Supported heap dumps formats are HPROF (starting with Java 6 Update 14 and Java 7) ...