--- old/make/jprt.properties	2015-06-23 13:53:16.141966838 -0700
+++ new/make/jprt.properties	2015-06-23 13:53:16.061966836 -0700
@@ -281,12 +281,7 @@
     solaris_sparcv9_5.11-{product|fastdebug}-c2-GCBasher_SerialGC,	\
     solaris_sparcv9_5.11-{product|fastdebug}-c2-GCBasher_ParallelGC,	\
     solaris_sparcv9_5.11-{product|fastdebug}-c2-GCBasher_CMS,		\
-    solaris_sparcv9_5.11-{product|fastdebug}-c2-GCBasher_G1,		\
-    solaris_sparcv9_5.11-{product|fastdebug}-c2-jbb_default_nontiered,	\
-    solaris_sparcv9_5.11-{product|fastdebug}-c2-jbb_SerialGC,		\
-    solaris_sparcv9_5.11-{product|fastdebug}-c2-jbb_ParallelGC,		\
-    solaris_sparcv9_5.11-{product|fastdebug}-c2-jbb_CMS,		\
-    solaris_sparcv9_5.11-{product|fastdebug}-c2-jbb_G1
+    solaris_sparcv9_5.11-{product|fastdebug}-c2-GCBasher_G1
 
 my.test.targets.hotspot.solaris.x64=					\
     solaris_x64_5.11-{product|fastdebug}-c2-jvm98,			\
@@ -298,10 +293,7 @@
     solaris_x64_5.11-{product|fastdebug}-c2-GCBasher_SerialGC,		\
     solaris_x64_5.11-{product|fastdebug}-c2-GCBasher_ParallelGC,	\
     solaris_x64_5.11-{product|fastdebug}-c2-GCBasher_CMS,		\
-    solaris_x64_5.11-{product|fastdebug}-c2-GCBasher_G1,		\
-    solaris_x64_5.11-{product|fastdebug}-c2-jbb_default_nontiered,	\
-    solaris_x64_5.11-{product|fastdebug}-c2-jbb_SerialGC,		\
-    solaris_x64_5.11-{product|fastdebug}-c2-jbb_ParallelGC,
+    solaris_x64_5.11-{product|fastdebug}-c2-GCBasher_G1
 
 my.test.targets.hotspot.linux.i586=					\
     linux_i586_2.6-{product|fastdebug}-{c1|c2}-jvm98,			\
@@ -315,12 +307,7 @@
     linux_i586_2.6-{product|fastdebug}-{c1|c2}-GCBasher_SerialGC,	\
     linux_i586_2.6-{product|fastdebug}-{c1|c2}-GCBasher_ParallelGC,	\
     linux_i586_2.6-{product|fastdebug}-{c1|c2}-GCBasher_CMS,		\
-    linux_i586_2.6-{product|fastdebug}-{c1|c2}-GCBasher_G1,		\
-    linux_i586_2.6-{product|fastdebug}-c1-jbb_SerialGC,			\
-    linux_i586_2.6-{product|fastdebug}-c2-jbb_default_nontiered,	\
-    linux_i586_2.6-{product|fastdebug}-c1-jbb_ParallelGC,		\
-    linux_i586_2.6-{product|fastdebug}-c1-jbb_CMS,			\
-    linux_i586_2.6-{product|fastdebug}-c1-jbb_G1
+    linux_i586_2.6-{product|fastdebug}-{c1|c2}-GCBasher_G1
 
 my.test.targets.hotspot.linux.x64=					\
     linux_x64_2.6-{product|fastdebug}-c2-jvm98,				\
@@ -329,10 +316,7 @@
     linux_x64_2.6-{product|fastdebug}-c2-GCBasher_SerialGC,		\
     linux_x64_2.6-{product|fastdebug}-c2-GCBasher_ParallelGC,		\
     linux_x64_2.6-{product|fastdebug}-c2-GCBasher_CMS,			\
-    linux_x64_2.6-{product|fastdebug}-c2-GCBasher_G1,			\
-    linux_x64_2.6-{product|fastdebug}-c2-jbb_default_nontiered,		\
-    linux_x64_2.6-{product|fastdebug}-c2-jbb_ParallelGC,		\
-    linux_x64_2.6-{product|fastdebug}-c2-jbb_G1
+    linux_x64_2.6-{product|fastdebug}-c2-GCBasher_G1
 
 my.test.targets.hotspot.macosx.x64=					\
     macosx_x64_10.9-{product|fastdebug}-c2-jvm98,			\
@@ -341,10 +325,7 @@
     macosx_x64_10.9-{product|fastdebug}-c2-GCBasher_SerialGC,		\
     macosx_x64_10.9-{product|fastdebug}-c2-GCBasher_ParallelGC,		\
     macosx_x64_10.9-{product|fastdebug}-c2-GCBasher_CMS,		\
-    macosx_x64_10.9-{product|fastdebug}-c2-GCBasher_G1,			\
-    macosx_x64_10.9-{product|fastdebug}-c2-jbb_default_nontiered,	\
-    macosx_x64_10.9-{product|fastdebug}-c2-jbb_ParallelGC,		\
-    macosx_x64_10.9-{product|fastdebug}-c2-jbb_G1
+    macosx_x64_10.9-{product|fastdebug}-c2-GCBasher_G1
 
 my.test.targets.hotspot.windows.i586=					\
     windows_i586_6.2-{product|fastdebug}-{c1|c2}-jvm98,			\
@@ -357,12 +338,7 @@
     windows_i586_6.2-{product|fastdebug}-{c1|c2}-GCBasher_SerialGC,	\
     windows_i586_6.2-{product|fastdebug}-{c1|c2}-GCBasher_ParallelGC,	\
     windows_i586_6.2-{product|fastdebug}-{c1|c2}-GCBasher_CMS,		\
-    windows_i586_6.2-{product|fastdebug}-{c1|c2}-GCBasher_G1,		\
-    windows_i586_6.2-{product|fastdebug}-{c1|c2}-jbb_default,		\
-    windows_i586_6.2-{product|fastdebug}-c2-jbb_default_nontiered,	\
-    windows_i586_6.2-product-{c1|c2}-jbb_ParallelGC,			\
-    windows_i586_6.2-product-{c1|c2}-jbb_CMS,				\
-    windows_i586_6.2-product-{c1|c2}-jbb_G1
+    windows_i586_6.2-{product|fastdebug}-{c1|c2}-GCBasher_G1
 
 my.test.targets.hotspot.windows.x64=					\
     windows_x64_6.2-{product|fastdebug}-c2-jvm98,			\
@@ -374,12 +350,7 @@
     windows_x64_6.2-{product|fastdebug}-c2-GCBasher_SerialGC,		\
     windows_x64_6.2-{product|fastdebug}-c2-GCBasher_ParallelGC,		\
     windows_x64_6.2-{product|fastdebug}-c2-GCBasher_CMS,		\
-    windows_x64_6.2-{product|fastdebug}-c2-GCBasher_G1,			\
-    windows_x64_6.2-{product|fastdebug}-c2-jbb_default,			\
-    windows_x64_6.2-{product|fastdebug}-c2-jbb_default_nontiered,	\
-    windows_x64_6.2-product-c2-jbb_CMS,					\
-    windows_x64_6.2-product-c2-jbb_ParallelGC,				\
-    windows_x64_6.2-product-c2-jbb_G1
+    windows_x64_6.2-{product|fastdebug}-c2-GCBasher_G1
 
 # Some basic "smoke" tests for OpenJDK builds
 my.test.targets.hotspot.open=						\