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Fix parsing of Javacore stack traces #16077

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merged 1 commit into from
Oct 14, 2022
Merged

Fix parsing of Javacore stack traces #16077

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42 changes: 23 additions & 19 deletions ...penj9.dtfj/share/classes/com/ibm/dtfj/javacore/parser/j9/section/thread/IThreadTypes.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/*[INCLUDE-IF Sidecar18-SE]*/
/*******************************************************************************
* Copyright (c) 2007, 2017 IBM Corp. and others
* Copyright (c) 2007, 2022 IBM Corp. and others
*
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which accompanies this
Expand All @@ -23,58 +23,59 @@
package com.ibm.dtfj.javacore.parser.j9.section.thread;

public interface IThreadTypes {



public static final String THREAD_SECTION = "THREADS";
/*
* Thread section tags
*/
public static final String T_1XMCURTHDINFO = "1XMCURTHDINFO";
public static final String T_1XMTHDINFO = "1XMTHDINFO";
public static final String T_2XMFULLTHDDUMP = "2XMFULLTHDDUMP";
public static final String T_3XMJAVALTHREAD = "3XMJAVALTHREAD";
public static final String T_3XMJAVALTHRCCL = "3XMJAVALTHRCCL";
public static final String T_3XMTHREADINFO = "3XMTHREADINFO";
public static final String T_3XMTHREADINFO1 = "3XMTHREADINFO1";
public static final String T_3XMTHREADINFO2 = "3XMTHREADINFO2";
public static final String T_3XMTHREADINFO3 = "3XMTHREADINFO3";
public static final String T_3XMCPUTIME = "3XMCPUTIME";
public static final String T_3XMTHREADBLOCK = "3XMTHREADBLOCK";
public static final String T_3XMHEAPALLOC = "3XMHEAPALLOC";
public static final String T_4XESTACKTRACE = "4XESTACKTRACE";
public static final String T_4XENATIVESTACK = "4XENATIVESTACK";
public static final String T_3XMTHREADBLOCK = "3XMTHREADBLOCK";
public static final String T_3XMCPUTIME = "3XMCPUTIME";


/*
* Attributes
*/

/*
* VM thread id struct has a pointer to a corresponding abstract thread id
* that represents an OS thread (native thread). The abstract thread id
* then has a pointer to an actual native thread.
*
* then has a pointer to an actual native thread.
*
* A VM thread may or may not be associated with a Java thread object (gc VM threads
* have no associated Java thread object).
*
*
* Hierarchy:
* Java Thread Object (not found in javacore files)
* VM Thread (typically an internal data structure like jniENV or J9JVMThread
* Abstract VM Thread
* Native (OS) Thread
*/

public static final String VM_THREAD_ID = "vm_thread_id";
public static final String ABSTRACT_THREAD_ID = "abstract_thread_id";
public static final String JAVA_THREAD_OBJ = "java_thread_obj";
public static final String NATIVE_THREAD_ID = "native_thread_id";

/*
* More attributes
*/
public static final String UNPARSED_ENV_INFORMATION = "unparsed_env";
public static final String JAVA_THREAD_NAME = "java_thread_name";

public static final String JAVA_STATE = "java_thread_state";
public static final String VM_THREAD_PRIORITY = "vm_thread_priority";

public static final String NATIVE_THREAD_PRIORITY = "native_thread_priority";
public static final String NATIVE_THREAD_POLICY = "native_thread_policy";
public static final String SCOPE = "scope";
Expand All @@ -84,7 +85,7 @@ public interface IThreadTypes {
public static final String NATIVE_STACK_FROM = "native_stack_from";
public static final String NATIVE_STACK_TO = "native_stack_to";
public static final String NATIVE_STACK_SIZE = "native_stack_size";

public static final String FULL_NAME = "full_location_name";
public static final String METHOD_NAME = "method_name";
public static final String CLASS_FILE_NAME = "class_file_name";
Expand All @@ -93,11 +94,11 @@ public interface IThreadTypes {
public static final String STACKTRACE_NATIVE_METHOD = "stacktrace_native_method";
public static final String STACKTRACE_JAVA_METHOD = "stacktrace_java_method";
public static final String COMPILATION_LEVEL = "comp_level";

public static final String COMPILED = "compiled";
public static final String NON_COMPILED = "non_compiled";
public static final String UNKNOWN_COMPILATION_LEVEL = "unknown_comp_lvl";

public static final String STACK_THREAD = "stack_thread";
public static final String STACK_MODULE = "stack_module";
public static final String STACK_ROUTINE = "stack_routine";
Expand All @@ -107,10 +108,13 @@ public interface IThreadTypes {
public static final String STACK_ROUTINE_ADDRESS = "stack_routine_address";
public static final String STACK_FILE = "stack_file";
public static final String STACK_LINE = "stack_line";

public static final String BLOCKER_OBJECT_FULL_JAVA_NAME = "blocker_object_full_java_name";
public static final String BLOCKER_OBJECT_ADDRESS = "blocker_object_address";


public static final String CONTEXT_CLASSLOADER_OBJECT_FULL_JAVA_NAME = "context_classloader_object_full_java_name";
public static final String CONTEXT_CLASSLOADER_OBJECT_ADDRESS = "context_classloader_object_address";

public static final String CPU_TIME_TOTAL = "cpu_time_total";
public static final String CPU_TIME_USER = "cpu_time_user";
public static final String CPU_TIME_SYSTEM = "cpu_time_system";
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