# HG changeset patch
# User swamyv
# Date 1231991101 28800
# Node ID 8db2b3e46c3800316a3ff0229c34c54a287d6c9d
# Parent  c9004fe536952d42a70fd00f5c7a33dbdfb5923c
6786948: SA on core file fails on solaris-amd64 if vm started with -XX:+StartAttachListener
Reviewed-by: jjh, dcubed

diff -r c9004fe53695 -r 8db2b3e46c38 agent/src/os/linux/ps_core.c
--- a/agent/src/os/linux/ps_core.c	Tue Jan 13 17:39:03 2009 -0800
+++ b/agent/src/os/linux/ps_core.c	Wed Jan 14 19:45:01 2009 -0800
@@ -238,8 +238,8 @@
   // Ignore the rest of the FileMapHeader. We don't need those fields here.
 };
 
-static bool read_int(struct ps_prochandle* ph, uintptr_t addr, int* pvalue) {
-   int i;
+static bool read_jboolean(struct ps_prochandle* ph, uintptr_t addr, jboolean* pvalue) {
+   jboolean i;
    if (ps_pdread(ph, (psaddr_t) addr, &i, sizeof(i)) == PS_OK) {
       *pvalue = i;
       return true;
@@ -295,7 +295,7 @@
          int fd = -1, m = 0;
          uintptr_t base = 0, useSharedSpacesAddr = 0;
          uintptr_t sharedArchivePathAddrAddr = 0, sharedArchivePathAddr = 0;
-         int useSharedSpaces = 0;
+         jboolean useSharedSpaces = 0;
          map_info* mi = 0;
 
          memset(classes_jsa, 0, sizeof(classes_jsa));
@@ -306,12 +306,15 @@
             return false;
          }
 
-         if (read_int(ph, useSharedSpacesAddr, &useSharedSpaces) != true) {
+         // Hotspot vm types are not exported to build this library. So
+         // using equivalent type jboolean to read the value of
+         // UseSharedSpaces which is same as hotspot type "bool".
+         if (read_jboolean(ph, useSharedSpacesAddr, &useSharedSpaces) != true) {
             print_debug("can't read the value of 'UseSharedSpaces' flag\n");
             return false;
          }
 
-         if (useSharedSpaces == 0) {
+         if ((int)useSharedSpaces == 0) {
             print_debug("UseSharedSpaces is false, assuming -Xshare:off!\n");
             return true;
          }
diff -r c9004fe53695 -r 8db2b3e46c38 agent/src/os/solaris/proc/saproc.cpp
--- a/agent/src/os/solaris/proc/saproc.cpp	Tue Jan 13 17:39:03 2009 -0800
+++ b/agent/src/os/solaris/proc/saproc.cpp	Wed Jan 14 19:45:01 2009 -0800
@@ -502,8 +502,8 @@
 };
 
 static bool
-read_int(struct ps_prochandle* ph, psaddr_t addr, int* pvalue) {
-  int i;
+read_jboolean(struct ps_prochandle* ph, psaddr_t addr, jboolean* pvalue) {
+  jboolean i;
   if (ps_pread(ph, addr, &i, sizeof(i)) == PS_OK) {
     *pvalue = i;
     return true;
@@ -575,10 +575,13 @@
   }
 
   // read the value of the flag "UseSharedSpaces"
-  int value = 0;
-  if (read_int(ph, useSharedSpacesAddr, &value) != true) {
+  // Since hotspot types are not available to build this library. So
+  // equivalent type "jboolean" is used to read the value of "UseSharedSpaces"
+  // which is same as hotspot type "bool".
+  jboolean value = 0;
+  if (read_jboolean(ph, useSharedSpacesAddr, &value) != true) {
     THROW_NEW_DEBUGGER_EXCEPTION_("can't read 'UseSharedSpaces' flag", 1);
-  } else if (value == 0) {
+  } else if ((int)value == 0) {
     print_debug("UseSharedSpaces is false, assuming -Xshare:off!\n");
     return 1;
   }