# HG changeset patch
# User Yasumasa Suenaga  <yasuenag@gmail.com>
# Date 1403103696 -32400
# Node ID a3d52921b48fb5756a646073c17a6fe767f3a67d
# Parent  51762fe6dc8e3d0cf2c175821bbfccbbb76ce3a9
Bug 1683: HeapStats agent should be adapted to JDK-8027746
reviewed-by: ykubota

diff -r 51762fe6dc8e -r a3d52921b48f agent/ChangeLog
--- a/agent/ChangeLog	Tue Jun 17 23:22:44 2014 +0900
+++ b/agent/ChangeLog	Thu Jun 19 00:01:36 2014 +0900
@@ -1,3 +1,7 @@
+2014-06-18  Yasumasa Suenaga  <yasuenag@gmail.com>
+
+	* Bug 1683: HeapStats agent should be adapted to JDK-8027746
+
 2014-06-17  Yasumasa Suenaga  <yasuenag@gmail.com>
 
 	* Bug 1844: Agent should be adapted new HotSpot versioning: JDK-8030011
diff -r 51762fe6dc8e -r a3d52921b48f agent/src/oopUtil.cpp
--- a/agent/src/oopUtil.cpp	Tue Jun 17 23:22:44 2014 +0900
+++ b/agent/src/oopUtil.cpp	Thu Jun 19 00:01:36 2014 +0900
@@ -109,7 +109,9 @@
  * \brief Select override function information macro.
  */
 #define SELECT_HOOK_FUNCS(prefix) \
-    if (enableCR8000213) {                         \
+    if (enableCR8027746) {                         \
+        prefix##_hook = CR8027746_##prefix##_hook; \
+    } else if (enableCR8000213) {                  \
         prefix##_hook = CR8000213_##prefix##_hook; \
     } else if (enableCR6964458) {                  \
         prefix##_hook = CR6964458_##prefix##_hook; \
@@ -542,6 +544,12 @@
 };
 
 /*!
+ * \brief Pointer of hook information on parallelGC for after CR8027746.
+ * (no change)
+ */
+#define CR8027746_par_hook CR8000213_par_hook
+
+/*!
  * \brief Pointer of hook information on parallelGC.
  */
 THookFunctionInfo *par_hook = NULL;
@@ -616,6 +624,12 @@
 };
 
 /*!
+ * \brief Pointer of hook information on parallelOldGC for after CR8027746.
+ * (no change)
+ */
+#define CR8027746_parOld_hook CR8000213_parOld_hook
+
+/*!
  * \brief Pointer of hook information on parallelGC.
  */
 THookFunctionInfo *parOld_hook = NULL;
@@ -705,6 +719,12 @@
 };
 
 /*!
+* \brief Pointer of hook information on CMSGC for after CR8027746.
+* (no change)
+*/
+#define CR8027746_cms_new_hook CR8000213_cms_new_hook
+
+/*!
  * \brief Pointer of hook information on parallelGC.
  */
 THookFunctionInfo *cms_new_hook = NULL;
@@ -812,6 +832,40 @@
 };
 
 /*!
+ * \brief Pointer of hook information on G1GC for after CR8027746.
+ */
+THookFunctionInfo CR8027746_g1_hook[] = {
+    HOOK_FUNC("_ZTV16G1ParCopyClosureIL9G1Barrier0ELb1EE",
+        "_ZN16G1ParCopyClosureIL9G1Barrier0ELb1EE6do_oopEPP7oopDesc",
+        &g1_override_func_0, NULL),
+    HOOK_FUNC("_ZTV16G1ParCopyClosureIL9G1Barrier0ELb1EE",
+        "_ZN16G1ParCopyClosureIL9G1Barrier0ELb1EE6do_oopEPj",
+        &g1_override_func_1, NULL),
+    HOOK_FUNC("_ZTV13InstanceKlass",
+        "_ZN13InstanceKlass18oop_oop_iterate_nvEP7oopDescP23G1RootRegionScanClosure",
+        &g1_override_func_2, NULL),
+    HOOK_FUNC("_ZTV13ObjArrayKlass",
+        "_ZN13ObjArrayKlass18oop_oop_iterate_nvEP7oopDescP23G1RootRegionScanClosure",
+        &g1_override_func_3, NULL),
+    HOOK_FUNC("_ZTV16InstanceRefKlass",
+        "_ZN16InstanceRefKlass18oop_oop_iterate_nvEP7oopDescP23G1RootRegionScanClosure",
+        &g1_override_func_4, NULL),
+    HOOK_FUNC("_ZTV13InstanceKlass",
+        "_ZN13InstanceKlass18oop_oop_iterate_nvEP7oopDescP14G1CMOopClosure",
+        &g1_override_func_5, NULL),
+    HOOK_FUNC("_ZTV13ObjArrayKlass",
+        "_ZN13ObjArrayKlass18oop_oop_iterate_nvEP7oopDescP14G1CMOopClosure",
+        &g1_override_func_6, NULL),
+    HOOK_FUNC("_ZTV14TypeArrayKlass",
+        "_ZN14TypeArrayKlass15oop_oop_iterateEP7oopDescP18ExtendedOopClosure",
+        &g1_override_func_7, NULL),
+    HOOK_FUNC("_ZTV16InstanceRefKlass",
+        "_ZN16InstanceRefKlass18oop_oop_iterate_nvEP7oopDescP14G1CMOopClosure",
+        &g1_override_func_8, NULL),
+    HOOK_FUNC_END
+};
+
+/*!
  * \brief Pointer of hook information on parallelGC.
  */
 THookFunctionInfo *g1_hook = NULL;
@@ -1033,6 +1087,14 @@
 bool enableCR8000213 = false;
 
 /*!
+ * \brief Flag of JVM is applyed JDK-8027746.<br>
+ *        Remove do_gen_barrier template parameter in G1ParCopyClosure
+ * \sa https://bugs.openjdk.java.net/browse/JDK-8027746
+ * \sa http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/c685ef164975
+ */
+bool enableCR8027746 = false;
+
+/*!
  * \brief Flag of JVM is applyed CR#8004883.<br>
  *        Decision for CR8004883:
  *        8004883: NPG: clean up anonymous class fix
@@ -2829,6 +2891,14 @@
         enableCR8000213 = (hotSpotVersion >= afterCR8000213);
 
         /*
+         * See JDK-8027746:
+         * Remove do_gen_barrier template parameter in G1ParCopyClosure
+         * (jdk9-b03: 1.9.0-b03)
+         */
+        const unsigned int afterCR8027746 = 26 << 24 | 9 << 16 | 3;
+        enableCR8027746 = (hotSpotVersion >= afterCR8027746);
+
+        /*
          * See CR8004883:
          * 8004883: NPG: clean up anonymous class fix
          */