--- old/src/hotspot/share/runtime/globals.hpp	2017-11-17 16:58:16.335834250 -0500
+++ new/src/hotspot/share/runtime/globals.hpp	2017-11-17 16:58:16.171834252 -0500
@@ -3353,7 +3353,7 @@
                                                                             \
   product_pd(uintx, InitialCodeCacheSize,                                   \
           "Initial code cache size (in bytes)")                             \
-          range(0, max_uintx)                                               \
+          range(os::vm_page_size(), max_uintx)                              \
                                                                             \
   develop_pd(uintx, CodeCacheMinimumUseSpace,                               \
           "Minimum code cache size (in bytes) required to start VM.")       \
@@ -3364,7 +3364,7 @@
                                                                             \
   product_pd(uintx, ReservedCodeCacheSize,                                  \
           "Reserved code cache size (in bytes) - maximum code cache size")  \
-          range(0, max_uintx)                                               \
+          range(os::vm_page_size(), max_uintx)                              \
                                                                             \
   product_pd(uintx, NonProfiledCodeHeapSize,                                \
           "Size of code heap with non-profiled methods (in bytes)")         \
@@ -3376,11 +3376,11 @@
                                                                             \
   product_pd(uintx, NonNMethodCodeHeapSize,                                 \
           "Size of code heap with non-nmethods (in bytes)")                 \
-          range(0, max_uintx)                                               \
+          range(os::vm_page_size(), max_uintx)                              \
                                                                             \
   product_pd(uintx, CodeCacheExpansionSize,                                 \
           "Code cache expansion size (in bytes)")                           \
-          range(0, max_uintx)                                               \
+          range(os::vm_page_size(), max_uintx)                              \
                                                                             \
   diagnostic_pd(uintx, CodeCacheMinBlockLength,                             \
           "Minimum number of segments in a code cache block")               \