Mercurial > hg > openjdk > jdk6 > hotspot

changeset 3671:e266ffd6a7d7 jdk7u4-b17

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge
author amurillo
date Fri, 16 Mar 2012 17:20:07 -0700
parents 376549fed156 (current diff) a670de856959 (diff)
children cc347bb8cf1b
files .hgtags make/hotspot_version
diffstat 6 files changed, 46 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/.hgtags	Fri Mar 16 07:29:25 2012 -0700
+++ b/.hgtags	Fri Mar 16 17:20:07 2012 -0700
@@ -255,3 +255,4 @@
 1c483d994a78e46c4656b6f3773c7014346d0f19 jdk7u4-b15
 34a4f7687460b1b2bfb1d87191919c5f101aa988 hs23-b17
 c6a96f7a781dd23d2b9fd6353fcd87493616c803 jdk7u4-b16
+418bcab91d2c07c720190d39e1b7f7e39b214994 hs23-b18
--- a/make/hotspot_version	Fri Mar 16 07:29:25 2012 -0700
+++ b/make/hotspot_version	Fri Mar 16 17:20:07 2012 -0700
@@ -35,7 +35,7 @@
 
 HS_MAJOR_VER=23
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=17
+HS_BUILD_NUMBER=18
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8
--- a/make/jprt.properties	Fri Mar 16 07:29:25 2012 -0700
+++ b/make/jprt.properties	Fri Mar 16 17:20:07 2012 -0700
@@ -54,58 +54,72 @@
 # Define the Solaris platforms we want for the various releases
 jprt.my.solaris.sparc.jdk8=solaris_sparc_5.10
 jprt.my.solaris.sparc.jdk7=solaris_sparc_5.10
+jprt.my.solaris.sparc.jdk7u4=${jprt.my.solaris.sparc.jdk7}
 jprt.my.solaris.sparc=${jprt.my.solaris.sparc.${jprt.tools.default.release}}
 
 jprt.my.solaris.sparcv9.jdk8=solaris_sparcv9_5.10
 jprt.my.solaris.sparcv9.jdk7=solaris_sparcv9_5.10
+jprt.my.solaris.sparcv9.jdk7u4=${jprt.my.solaris.sparcv9.jdk7}
 jprt.my.solaris.sparcv9=${jprt.my.solaris.sparcv9.${jprt.tools.default.release}}
 
 jprt.my.solaris.i586.jdk8=solaris_i586_5.10
 jprt.my.solaris.i586.jdk7=solaris_i586_5.10
+jprt.my.solaris.i586.jdk7u4=${jprt.my.solaris.i586.jdk7}
 jprt.my.solaris.i586=${jprt.my.solaris.i586.${jprt.tools.default.release}}
 
 jprt.my.solaris.x64.jdk8=solaris_x64_5.10
 jprt.my.solaris.x64.jdk7=solaris_x64_5.10
+jprt.my.solaris.x64.jdk7u4=${jprt.my.solaris.x64.jdk7}
 jprt.my.solaris.x64=${jprt.my.solaris.x64.${jprt.tools.default.release}}
 
 jprt.my.linux.i586.jdk8=linux_i586_2.6
 jprt.my.linux.i586.jdk7=linux_i586_2.6
+jprt.my.linux.i586.jdk7u4=${jprt.my.linux.i586.jdk7}
 jprt.my.linux.i586=${jprt.my.linux.i586.${jprt.tools.default.release}}
 
 jprt.my.linux.x64.jdk8=linux_x64_2.6
 jprt.my.linux.x64.jdk7=linux_x64_2.6
+jprt.my.linux.x64.jdk7u4=${jprt.my.linux.x64.jdk7}
 jprt.my.linux.x64=${jprt.my.linux.x64.${jprt.tools.default.release}}
 
 jprt.my.linux.ppc.jdk8=linux_ppc_2.6
 jprt.my.linux.ppc.jdk7=linux_ppc_2.6
+jprt.my.linux.ppc.jdk7u4=${jprt.my.linux.ppc.jdk7}
 jprt.my.linux.ppc=${jprt.my.linux.ppc.${jprt.tools.default.release}}
 
 jprt.my.linux.ppcv2.jdk8=linux_ppcv2_2.6
 jprt.my.linux.ppcv2.jdk7=linux_ppcv2_2.6
+jprt.my.linux.ppcv2.jdk7u4=${jprt.my.linux.ppcv2.jdk7}
 jprt.my.linux.ppcv2=${jprt.my.linux.ppcv2.${jprt.tools.default.release}}
 
 jprt.my.linux.ppcsflt.jdk8=linux_ppcsflt_2.6
 jprt.my.linux.ppcsflt.jdk7=linux_ppcsflt_2.6
+jprt.my.linux.ppcsflt.jdk7u4=${jprt.my.linux.ppcsflt.jdk7}
 jprt.my.linux.ppcsflt=${jprt.my.linux.ppcsflt.${jprt.tools.default.release}}
 
 jprt.my.linux.armvfp.jdk8=linux_armvfp_2.6
 jprt.my.linux.armvfp.jdk7=linux_armvfp_2.6
+jprt.my.linux.armvfp.jdk7u4=${jprt.my.linux.armvfp.jdk7}
 jprt.my.linux.armvfp=${jprt.my.linux.armvfp.${jprt.tools.default.release}}
 
 jprt.my.linux.armsflt.jdk8=linux_armsflt_2.6
 jprt.my.linux.armsflt.jdk7=linux_armsflt_2.6
+jprt.my.linux.armsflt.jdk7u4=${jprt.my.linux.armsflt.jdk7}
 jprt.my.linux.armsflt=${jprt.my.linux.armsflt.${jprt.tools.default.release}}
 
 jprt.my.macosx.x64.jdk8=macosx_x64_10.7
 jprt.my.macosx.x64.jdk7=macosx_x64_10.7
+jprt.my.macosx.x64.jdk7u4=${jprt.my.macosx.x64.jdk7}
 jprt.my.macosx.x64=${jprt.my.macosx.x64.${jprt.tools.default.release}}
 
 jprt.my.windows.i586.jdk8=windows_i586_5.1
 jprt.my.windows.i586.jdk7=windows_i586_5.1
+jprt.my.windows.i586.jdk7u4=${jprt.my.windows.i586.jdk7}
 jprt.my.windows.i586=${jprt.my.windows.i586.${jprt.tools.default.release}}
 
 jprt.my.windows.x64.jdk8=windows_x64_5.2
 jprt.my.windows.x64.jdk7=windows_x64_5.2
+jprt.my.windows.x64.jdk7u4=${jprt.my.windows.x64.jdk7}
 jprt.my.windows.x64=${jprt.my.windows.x64.${jprt.tools.default.release}}
 
 # Standard list of jprt build targets for this source tree
@@ -139,6 +153,7 @@
 
 jprt.build.targets.jdk8=${jprt.build.targets.all}
 jprt.build.targets.jdk7=${jprt.build.targets.all}
+jprt.build.targets.jdk7u4=${jprt.build.targets.all}
 jprt.build.targets.jdk7temp=${jprt.build.targets.all}
 jprt.build.targets.jdk7b107=${jprt.build.targets.all}
 jprt.build.targets.jdk6=${jprt.build.targets.standard}
--- a/src/share/vm/runtime/safepoint.cpp	Fri Mar 16 07:29:25 2012 -0700
+++ b/src/share/vm/runtime/safepoint.cpp	Fri Mar 16 17:20:07 2012 -0700
@@ -219,6 +219,8 @@
 #ifdef ASSERT
   for (JavaThread *cur = Threads::first(); cur != NULL; cur = cur->next()) {
     assert(cur->safepoint_state()->is_running(), "Illegal initial state");
+    // Clear the visited flag to ensure that the critical counts are collected properly.
+    cur->set_visited_for_critical_count(false);
   }
 #endif // ASSERT
 
@@ -378,6 +380,13 @@
 
   OrderAccess::fence();
 
+#ifdef ASSERT
+  for (JavaThread *cur = Threads::first(); cur != NULL; cur = cur->next()) {
+    // make sure all the threads were visited
+    assert(cur->was_visited_for_critical_count(), "missed a thread");
+  }
+#endif // ASSERT
+
   // Update the count of active JNI critical regions
   GC_locker::set_jni_lock_count(_current_jni_active_count);
 
@@ -626,6 +635,7 @@
         _waiting_to_block--;
         thread->safepoint_state()->set_has_called_back(true);
 
+        DEBUG_ONLY(thread->set_visited_for_critical_count(true));
         if (thread->in_critical()) {
           // Notice that this thread is in a critical section
           increment_jni_active_count();
@@ -907,12 +917,8 @@
   // running, but are actually at a safepoint. We will happily
   // agree and update the safepoint state here.
   if (SafepointSynchronize::safepoint_safe(_thread, state)) {
+    SafepointSynchronize::check_for_lazy_critical_native(_thread, state);
     roll_forward(_at_safepoint);
-    SafepointSynchronize::check_for_lazy_critical_native(_thread, state);
-    if (_thread->in_critical()) {
-      // Notice that this thread is in a critical section
-      SafepointSynchronize::increment_jni_active_count();
-    }
     return;
   }
 
@@ -937,6 +943,11 @@
   switch(_type) {
     case _at_safepoint:
       SafepointSynchronize::signal_thread_at_safepoint();
+      DEBUG_ONLY(_thread->set_visited_for_critical_count(true));
+      if (_thread->in_critical()) {
+        // Notice that this thread is in a critical section
+        SafepointSynchronize::increment_jni_active_count();
+      }
       break;
 
     case _call_back:
--- a/src/share/vm/runtime/thread.cpp	Fri Mar 16 07:29:25 2012 -0700
+++ b/src/share/vm/runtime/thread.cpp	Fri Mar 16 17:20:07 2012 -0700
@@ -247,6 +247,10 @@
   omInUseList = NULL ;
   omInUseCount = 0 ;
 
+#ifdef ASSERT
+  _visited_for_critical_count = false;
+#endif
+
   _SR_lock = new Monitor(Mutex::suspend_resume, "SR_lock", true);
   _suspend_flags = 0;
 
--- a/src/share/vm/runtime/thread.hpp	Fri Mar 16 07:29:25 2012 -0700
+++ b/src/share/vm/runtime/thread.hpp	Fri Mar 16 17:20:07 2012 -0700
@@ -268,6 +268,15 @@
   ObjectMonitor* omInUseList;                   // SLL to track monitors in circulation
   int omInUseCount;                             // length of omInUseList
 
+#ifdef ASSERT
+ private:
+  bool _visited_for_critical_count;
+
+ public:
+  void set_visited_for_critical_count(bool z) { _visited_for_critical_count = z; }
+  bool was_visited_for_critical_count() const   { return _visited_for_critical_count; }
+#endif
+
  public:
   enum {
     is_definitely_current_thread = true