changeset 20379:a4c59d30d67d

8025004: -XX:+CheckUnhandledOops asserts for JDK 8 Solaris fastdebug binaries Summary: Remove unnecessary volatile keyword on stack locals within instanceKlass.cpp to work around Solaris Studio C++ compiler issue Reviewed-by: coleenp, dcubed Contributed-by: lois.foltan@oracle.com
author coleenp
date Thu, 03 Oct 2013 18:50:58 -0400
parents 393ee12eccc8
children 1564792b0ef1
files hotspot/src/share/vm/oops/instanceKlass.cpp hotspot/src/share/vm/oops/instanceKlass.hpp
diffstat 2 files changed, 6 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/hotspot/src/share/vm/oops/instanceKlass.cpp	Thu Oct 03 12:39:58 2013 +0400
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp	Thu Oct 03 18:50:58 2013 -0400
@@ -456,14 +456,14 @@
   return java_lang_Class::signers(java_mirror());
 }
 
-volatile oop InstanceKlass::init_lock() const {
+oop InstanceKlass::init_lock() const {
   // return the init lock from the mirror
   return java_lang_Class::init_lock(java_mirror());
 }
 
 void InstanceKlass::eager_initialize_impl(instanceKlassHandle this_oop) {
   EXCEPTION_MARK;
-  volatile oop init_lock = this_oop->init_lock();
+  oop init_lock = this_oop->init_lock();
   ObjectLocker ol(init_lock, THREAD);
 
   // abort if someone beat us to the initialization
@@ -608,7 +608,7 @@
 
   // verification & rewriting
   {
-    volatile oop init_lock = this_oop->init_lock();
+    oop init_lock = this_oop->init_lock();
     ObjectLocker ol(init_lock, THREAD);
     // rewritten will have been set if loader constraint error found
     // on an earlier link attempt
@@ -731,7 +731,7 @@
   // refer to the JVM book page 47 for description of steps
   // Step 1
   {
-    volatile oop init_lock = this_oop->init_lock();
+    oop init_lock = this_oop->init_lock();
     ObjectLocker ol(init_lock, THREAD);
 
     Thread *self = THREAD; // it's passed the current thread
@@ -879,7 +879,7 @@
 }
 
 void InstanceKlass::set_initialization_state_and_notify_impl(instanceKlassHandle this_oop, ClassState state, TRAPS) {
-  volatile oop init_lock = this_oop->init_lock();
+  oop init_lock = this_oop->init_lock();
   ObjectLocker ol(init_lock, THREAD);
   this_oop->set_init_state(state);
   ol.notify_all(CHECK);
--- a/hotspot/src/share/vm/oops/instanceKlass.hpp	Thu Oct 03 12:39:58 2013 +0400
+++ b/hotspot/src/share/vm/oops/instanceKlass.hpp	Thu Oct 03 18:50:58 2013 -0400
@@ -995,7 +995,7 @@
   // Must be one per class and it has to be a VM internal object so java code
   // cannot lock it (like the mirror).
   // It has to be an object not a Mutex because it's held through java calls.
-  volatile oop init_lock() const;
+  oop init_lock() const;
 private:
 
   // Static methods that are used to implement member methods where an exposed this pointer