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diff src/share/vm/classfile/javaClasses.hpp @ 22933:1a9c5e6e13b7

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8067662: "java.lang.NullPointerException: Method name is null" from StackTraceElement.<init> Summary: use method cpref and klass version to provide meaningful methods name in stacktraces Reviewed-by: coleenp, dcubed
author sspitsyn
date Wed, 08 Apr 2015 14:20:09 -0700
parents fe34c5ab0b35
children 157895117ad5
line wrap: on
line diff
--- a/src/share/vm/classfile/javaClasses.hpp	Wed Sep 03 12:45:14 2014 +0200
+++ b/src/share/vm/classfile/javaClasses.hpp	Wed Apr 08 14:20:09 2015 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -484,8 +484,9 @@
     trace_methods_offset = 0,
     trace_bcis_offset    = 1,
     trace_mirrors_offset = 2,
-    trace_next_offset    = 3,
-    trace_size           = 4,
+    trace_cprefs_offset  = 3,
+    trace_next_offset    = 4,
+    trace_size           = 5,
     trace_chunk_size     = 32
   };
 
@@ -496,7 +497,7 @@
   static int static_unassigned_stacktrace_offset;
 
   // Printing
-  static char* print_stack_element_to_buffer(Handle mirror, int method, int version, int bci);
+  static char* print_stack_element_to_buffer(Handle mirror, int method, int version, int bci, int cpref);
   // StackTrace (programmatic access, new since 1.4)
   static void clear_stacktrace(oop throwable);
   // No stack trace available
@@ -517,7 +518,7 @@
   static oop message(Handle throwable);
   static void set_message(oop throwable, oop value);
   static void print_stack_element(outputStream *st, Handle mirror, int method,
-                                  int version, int bci);
+                                  int version, int bci, int cpref);
   static void print_stack_element(outputStream *st, methodHandle method, int bci);
   static void print_stack_usage(Handle stream);
 
@@ -1326,7 +1327,7 @@
   static void set_lineNumber(oop element, int value);
 
   // Create an instance of StackTraceElement
-  static oop create(Handle mirror, int method, int version, int bci, TRAPS);
+  static oop create(Handle mirror, int method, int version, int bci, int cpref, TRAPS);
   static oop create(methodHandle method, int bci, TRAPS);
 
   // Debugging