changeset 2211:f36c9fe788b8

7017673: Remove setting of the sun.jkernel.DownloadManager as a boot classloader hook Reviewed-by: alanb, dcubed, coleenp
author mchung
date Tue, 08 Feb 2011 09:11:37 -0800
parents 5e139f767ddb
children 5197f3d713a1
files src/share/vm/classfile/vmSymbols.hpp src/share/vm/runtime/thread.cpp
diffstat 2 files changed, 0 insertions(+), 23 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/classfile/vmSymbols.hpp	Thu Feb 03 20:30:19 2011 -0800
+++ b/src/share/vm/classfile/vmSymbols.hpp	Tue Feb 08 09:11:37 2011 -0800
@@ -108,7 +108,6 @@
   template(java_lang_AssertionStatusDirectives,       "java/lang/AssertionStatusDirectives")      \
   template(sun_jkernel_DownloadManager,               "sun/jkernel/DownloadManager")              \
   template(getBootClassPathEntryForClass_name,        "getBootClassPathEntryForClass")            \
-  template(setBootClassLoaderHook_name,               "setBootClassLoaderHook")                   \
   template(sun_misc_PostVMInitHook,                   "sun/misc/PostVMInitHook")                  \
                                                                                                   \
   /* class file format tags */                                                                    \
--- a/src/share/vm/runtime/thread.cpp	Thu Feb 03 20:30:19 2011 -0800
+++ b/src/share/vm/runtime/thread.cpp	Tue Feb 08 09:11:37 2011 -0800
@@ -962,22 +962,6 @@
                                          vmSymbols::void_method_signature(), CHECK);
 }
 
-#ifdef KERNEL
-static void set_jkernel_boot_classloader_hook(TRAPS) {
-  klassOop k = SystemDictionary::sun_jkernel_DownloadManager_klass();
-  instanceKlassHandle klass (THREAD, k);
-
-  if (k == NULL) {
-    // sun.jkernel.DownloadManager may not present in the JDK; just return
-    return;
-  }
-
-  JavaValue result(T_VOID);
-  JavaCalls::call_static(&result, klass, vmSymbols::setBootClassLoaderHook_name(),
-                                         vmSymbols::void_method_signature(), CHECK);
-}
-#endif // KERNEL
-
 // General purpose hook into Java code, run once when the VM is initialized.
 // The Java library method itself may be changed independently from the VM.
 static void call_postVMInitHook(TRAPS) {
@@ -3284,12 +3268,6 @@
     vm_exit_during_initialization(Handle(THREAD, PENDING_EXCEPTION));
   }
 
-#ifdef KERNEL
-  if (JDK_Version::is_gte_jdk17x_version()) {
-    set_jkernel_boot_classloader_hook(THREAD);
-  }
-#endif // KERNEL
-
 #ifndef SERIALGC
   // Support for ConcurrentMarkSweep. This should be cleaned up
   // and better encapsulated. The ugly nested if test would go away