Merge

.hgtags

@@ -1280,3 +1280,8 @@ fa7fe6dae563edaae8a8bbe8ac4bd4fa942bde0c jdk8u232-b03
 921c5ee7965fdfde75f578ddda24d5cd16f124dc jdk8u232-b04
 b13d7942036329f64c77a93cffc25e1b52523a3c jdk8u232-b05
 760b28d871785cd508239a5f635cfb45451f9202 jdk8u242-b00
+fea2c7f50ce8e6aee1e946eaec7b834193747d82 jdk8u232-b06
+c751303497d539aa85c6373aa0fa85580d3f3044 jdk8u232-b07
+4170228e11e6313e948e6ddcae9af3eed06b1fbe jdk8u232-b08
+12177d88b89c12c14daa5ad681030d7551e8a5a0 jdk8u232-b09
+12177d88b89c12c14daa5ad681030d7551e8a5a0 jdk8u232-ga

THIRD_PARTY_README

@@ -2130,13 +2130,13 @@ Exhibit B - "Incompatible With Secondary Licenses" Notice
 
 -------------------------------------------------------------------------------
 
-%% This notice is provided with respect to PC/SC Lite for Suse Linux v.1.1.1,
+%% This notice is provided with respect to PC/SC Lite v1.8.24,
 which may be included with JRE 8, JDK 8, and OpenJDK 8 on Linux and Solaris.
 
 --- begin of LICENSE ---
 
-Copyright (c) 1999-2004 David Corcoran <corcoran@linuxnet.com>
-Copyright (c) 1999-2004 Ludovic Rousseau <ludovic.rousseau (at) free.fr>
+Copyright (c) 1999-2003 David Corcoran <corcoran@linuxnet.com>
+Copyright (c) 2001-2011 Ludovic Rousseau <ludovic.rousseau@free.fr>
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -2148,12 +2148,7 @@ are met:
 2. Redistributions in binary form must reproduce the above copyright
    notice, this list of conditions and the following disclaimer in the
    documentation and/or other materials provided with the distribution.
-3. All advertising materials mentioning features or use of this software
-   must display the following acknowledgement:
-     This product includes software developed by: 
-      David Corcoran <corcoran@linuxnet.com>
-      http://www.linuxnet.com (MUSCLE)
-4. The name of the author may not be used to endorse or promote products
+3. The name of the author may not be used to endorse or promote products
    derived from this software without specific prior written permission.
 
 Changes to this license can be made only by the copyright author with

agent/src/os/linux/ps_proc.c

@@ -345,7 +345,7 @@ static bool add_new_thread(struct ps_prochandle* ph, pthread_t pthread_id, lwpid
 
 static bool read_lib_info(struct ps_prochandle* ph) {
   char fname[32];
-  char buf[256];
+  char buf[PATH_MAX];
   FILE *fp = NULL;
 
   sprintf(fname, "/proc/%d/maps", ph->pid);
@@ -355,10 +355,41 @@ static bool read_lib_info(struct ps_prochandle* ph) {
     return false;
   }
 
-  while(fgets_no_cr(buf, 256, fp)){
-    char * word[6];
-    int nwords = split_n_str(buf, 6, word, ' ', '\0');
-    if (nwords > 5 && find_lib(ph, word[5]) == false) {
+  while(fgets_no_cr(buf, PATH_MAX, fp)){
+    char * word[7];
+    int nwords = split_n_str(buf, 7, word, ' ', '\0');
+
+    if (nwords < 6) {
+      // not a shared library entry. ignore.
+      continue;
+    }
+
+    // SA does not handle the lines with patterns:
+    //   "[stack]", "[heap]", "[vdso]", "[vsyscall]", etc.
+    if (word[5][0] == '[') {
+        // not a shared library entry. ignore.
+        continue;
+    }
+
+    if (nwords > 6) {
+      // prelink altered mapfile when the program is running.
+      // Entries like one below have to be skipped
+      //  /lib64/libc-2.15.so (deleted)
+      // SO name in entries like one below have to be stripped.
+      //  /lib64/libpthread-2.15.so.#prelink#.EECVts
+      char *s = strstr(word[5],".#prelink#");
+      if (s == NULL) {
+        // No prelink keyword. skip deleted library
+        print_debug("skip shared object %s deleted by prelink\n", word[5]);
+        continue;
+      }
+
+      // Fall through
+      print_debug("rectifying shared object name %s changed by prelink\n", word[5]);
+      *s = 0;
+    }
+
+    if (find_lib(ph, word[5]) == false) {
        intptr_t base;
        lib_info* lib;
 #ifdef _LP64

test/runtime/RedefineTests/RedefineDoubleDelete.java

@@ -24,7 +24,11 @@
 /*
  * @test
  * @bug 8178870
+ * @library /testlibrary
  * @summary Redefine class with CFLH twice to test deleting the cached_class_file
+ * @build RedefineClassHelper
+ * @run main RedefineClassHelper
+ * @run main/othervm -javaagent:redefineagent.jar RedefineDoubleDelete
  */
 
 public class RedefineDoubleDelete {