Allow dump some heap stats for MMTk

Author: qinsoon

deps/mmtk_julia.mk

@@ -7,7 +7,10 @@ MMTK_MOVING ?= 0
 MMTK_ALWAYS_MOVING ?= 0
 # Copies every object when possible
 MMTK_MAX_MOVING ?= 0
-MMTK_VARS := MMTK_PLAN=$(MMTK_PLAN) MMTK_MOVING=$(MMTK_MOVING) MMTK_ALWAYS_MOVING=$(MMTK_ALWAYS_MOVING) MMTK_MAX_MOVING=$(MMTK_MAX_MOVING)
+MMTK_DUMP_FRAGMENTATION ?= 0
+MMTK_DUMP_BLOCK_STATS ?= 0
+MMTK_DUMP_HEAP ?= 0
+MMTK_VARS := MMTK_PLAN=$(MMTK_PLAN) MMTK_MOVING=$(MMTK_MOVING) MMTK_ALWAYS_MOVING=$(MMTK_ALWAYS_MOVING) MMTK_MAX_MOVING=$(MMTK_MAX_MOVING) MMTK_DUMP_FRAGMENTATION=$(MMTK_DUMP_FRAGMENTATION) MMTK_DUMP_BLOCK_STATS=$(MMTK_DUMP_BLOCK_STATS) MMTK_DUMP_HEAP=$(MMTK_DUMP_HEAP)
 
 ifneq ($(USE_BINARYBUILDER_MMTK_JULIA),1)
 $(eval $(call git-external,mmtk_julia,MMTK_JULIA,,,$(BUILDDIR)))