8260408: Shenandoah: adjust inline hints after JDK-8255019

Reviewed-by: rkennke, ihse

Author: shipilev

make/hotspot/lib/JvmOverrideFiles.gmk

@@ -37,9 +37,8 @@ ifeq ($(TOOLCHAIN_TYPE), gcc)
   BUILD_LIBJVM_cardTableBarrierSetAssembler_x86.cpp_CXXFLAGS := -Wno-maybe-uninitialized
   BUILD_LIBJVM_interp_masm_x86.cpp_CXXFLAGS := -Wno-uninitialized
   ifeq ($(DEBUG_LEVEL), release)
-    # Need extra inlining to collapse all marking code into the hot marking loop
-    BUILD_LIBJVM_shenandoahConcurrentMark.cpp_CXXFLAGS := --param inline-unit-growth=1000
-    BUILD_LIBJVM_shenandoahTraversalGC.cpp_CXXFLAGS := --param inline-unit-growth=1000
+    # Need extra inlining to collapse shared marking code into the hot marking loop
+    BUILD_LIBJVM_shenandoahMark.cpp_CXXFLAGS := --param inline-unit-growth=1000
   endif
 endif