1 #
   2 # Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
   3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4 #
   5 # This code is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License version 2 only, as
   7 # published by the Free Software Foundation.
   8 #
   9 # This code is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 # version 2 for more details (a copy is included in the LICENSE file that
  13 # accompanied this code).
  14 #
  15 # You should have received a copy of the GNU General Public License version
  16 # 2 along with this work; if not, write to the Free Software Foundation,
  17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18 #
  19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20 # or visit www.oracle.com if you need additional information or have any
  21 # questions.
  22 #  
  23 #
  24 
  25 # Rules to build jvm_db/dtrace, used by vm.make
  26 
  27 # We build libjvm_dtrace/libjvm_db/dtrace for COMPILER1 and COMPILER2
  28 # but not for CORE configuration.
  29 
  30 ifneq ("${TYPE}", "CORE")
  31 
  32 ifdef USE_GCC
  33 
  34 dtraceCheck:
  35         $(QUIETLY) echo "**NOTICE** Dtrace support disabled for gcc builds"
  36 
  37 else
  38 
  39 DtraceOutDir = $(GENERATED)/dtracefiles
  40 
  41 JVM_DB = libjvm_db
  42 LIBJVM_DB = libjvm_db.so
  43 
  44 LIBJVM_DB_DEBUGINFO   = libjvm_db.debuginfo
  45 LIBJVM_DB_DIZ         = libjvm_db.diz
  46 
  47 JVM_DTRACE = jvm_dtrace
  48 LIBJVM_DTRACE = libjvm_dtrace.so
  49 
  50 LIBJVM_DTRACE_DEBUGINFO   = libjvm_dtrace.debuginfo
  51 LIBJVM_DTRACE_DIZ         = libjvm_dtrace.diz
  52 
  53 JVMOFFS = JvmOffsets
  54 JVMOFFS.o = $(JVMOFFS).o
  55 GENOFFS = generate$(JVMOFFS)
  56 
  57 DTRACE_SRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/dtrace
  58 DTRACE = dtrace
  59 DTRACE.o = $(DTRACE).o
  60 
  61 # to remove '-g' option which causes link problems
  62 # also '-z nodefs' is used as workaround
  63 GENOFFS_CFLAGS = $(shell echo $(CFLAGS) | sed -e 's/ -g / /g' -e 's/ -g0 / /g';)
  64 
  65 ifdef LP64
  66 DTRACE_OPTS = -64 -D_LP64
  67 endif
  68 
  69 # making libjvm_db
  70 
  71 # Use mapfile with libjvm_db.so
  72 LIBJVM_DB_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_db
  73 LFLAGS_JVM_DB += $(MAPFLAG:FILENAME=$(LIBJVM_DB_MAPFILE))
  74 
  75 # Use mapfile with libjvm_dtrace.so
  76 LIBJVM_DTRACE_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_dtrace
  77 LFLAGS_JVM_DTRACE += $(MAPFLAG:FILENAME=$(LIBJVM_DTRACE_MAPFILE))
  78 
  79 ifdef USE_GCC
  80 LFLAGS_JVM_DB += -D_REENTRANT $(PICFLAG)
  81 LFLAGS_JVM_DTRACE += -D_REENTRANT $(PICFLAG)
  82 else
  83 LFLAGS_JVM_DB += -mt $(PICFLAG) -xnolib
  84 LFLAGS_JVM_DTRACE += -mt $(PICFLAG) -xnolib -ldl
  85 endif
  86 
  87 ISA = $(subst i386,i486,$(shell isainfo -n))
  88 
  89 # Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so
  90 ifneq ("${ISA}","${BUILDARCH}")
  91 
  92 XLIBJVM_DIR = 64
  93 XLIBJVM_DB = $(XLIBJVM_DIR)/$(LIBJVM_DB)
  94 XLIBJVM_DTRACE = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE)
  95 
  96 XLIBJVM_DB_DEBUGINFO       = $(XLIBJVM_DIR)/$(LIBJVM_DB_DEBUGINFO)
  97 XLIBJVM_DB_DIZ             = $(XLIBJVM_DIR)/$(LIBJVM_DB_DIZ)
  98 XLIBJVM_DTRACE_DEBUGINFO   = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DEBUGINFO)
  99 XLIBJVM_DTRACE_DIZ         = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DIZ)
 100 
 101 $(XLIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)
 102         @echo Making $@
 103         $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \
 104         $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \
 105                 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
 106 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 107 # gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
 108 # Clear the SHF_ALLOC flag (if set) from empty section headers.
 109 # An empty section header has sh_addr == 0 and sh_size == 0.
 110 # This problem has only been seen on Solaris X64, but we call this tool
 111 # on all Solaris builds just in case.
 112         $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
 113         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO)
 114 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
 115 # Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
 116 #         $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) ;
 117 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
 118 # in the link name:
 119         ( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) )
 120   ifeq ($(STRIP_POLICY),all_strip)
 121         $(QUIETLY) $(STRIP) $@
 122   else
 123     ifeq ($(STRIP_POLICY),min_strip)
 124         $(QUIETLY) $(STRIP) -x $@
 125     # implied else here is no stripping at all
 126     endif
 127   endif
 128   ifeq ($(ZIP_DEBUGINFO_FILES),1)
 129 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
 130 # in the archived name:
 131         ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO) )
 132         $(RM) $(XLIBJVM_DB_DEBUGINFO)
 133   endif
 134 endif
 135 
 136 $(XLIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
 137         @echo Making $@
 138         $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \
 139         $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \
 140                 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
 141 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 142 # Clear the SHF_ALLOC flag (if set) from empty section headers.
 143         $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
 144         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO)
 145 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
 146 #         $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) ;
 147 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
 148 # in the link name:
 149         ( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) )
 150   ifeq ($(STRIP_POLICY),all_strip)
 151         $(QUIETLY) $(STRIP) $@
 152   else
 153     ifeq ($(STRIP_POLICY),min_strip)
 154         $(QUIETLY) $(STRIP) -x $@
 155     # implied else here is no stripping at all
 156     endif
 157   endif
 158   ifeq ($(ZIP_DEBUGINFO_FILES),1)
 159 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
 160 # in the archived name:
 161         ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO))
 162         $(RM) $(XLIBJVM_DTRACE_DEBUGINFO)
 163   endif
 164 endif
 165 
 166 endif # ifneq ("${ISA}","${BUILDARCH}")
 167 
 168 ifdef USE_GCC
 169 LFLAGS_GENOFFS += -D_REENTRANT
 170 else
 171 LFLAGS_GENOFFS += -mt -xnolib -norunpath
 172 endif
 173 
 174 lib$(GENOFFS).so: $(DTRACE_SRCDIR)/$(GENOFFS).cpp $(DTRACE_SRCDIR)/$(GENOFFS).h \
 175                   $(LIBJVM.o)
 176         $(QUIETLY) $(CXX) $(CXXFLAGS) $(GENOFFS_CFLAGS) $(SHARED_FLAG) $(PICFLAG) \
 177                  $(LFLAGS_GENOFFS) -o $@ $(DTRACE_SRCDIR)/$(GENOFFS).cpp -lc
 178 
 179 $(GENOFFS): $(DTRACE_SRCDIR)/$(GENOFFS)Main.c lib$(GENOFFS).so
 180         $(QUIETLY) $(LINK.CXX) -z nodefs -o $@ $(DTRACE_SRCDIR)/$(GENOFFS)Main.c \
 181                 ./lib$(GENOFFS).so
 182 
 183 CONDITIONALLY_UPDATE_JVMOFFS_TARGET = \
 184         cmp -s $@ $@.tmp; \
 185         case $$? in \
 186         0) rm -f $@.tmp;; \
 187         *) rm -f $@ && mv $@.tmp $@ && echo Updated $@;; \
 188         esac
 189 
 190 # $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs.
 191 $(JVMOFFS).h: $(GENOFFS)
 192         $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -header > $@.tmp
 193         $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
 194 
 195 $(JVMOFFS)Index.h: $(GENOFFS)
 196         $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -index > $@.tmp
 197         $(QUIETLY)  $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
 198 
 199 $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h
 200         $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -table > $@.tmp
 201         $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
 202 
 203 $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp 
 204         $(QUIETLY) $(CXX) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp
 205 
 206 $(LIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)
 207         @echo Making $@
 208         $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \
 209                 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
 210 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 211 # Clear the SHF_ALLOC flag (if set) from empty section headers.
 212         $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
 213         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DB_DEBUGINFO)
 214 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
 215 #       $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@
 216         $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $@
 217   ifeq ($(STRIP_POLICY),all_strip)
 218         $(QUIETLY) $(STRIP) $@
 219   else
 220     ifeq ($(STRIP_POLICY),min_strip)
 221         $(QUIETLY) $(STRIP) -x $@
 222     # implied else here is no stripping at all
 223     endif
 224   endif
 225   ifeq ($(ZIP_DEBUGINFO_FILES),1)
 226         $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO)
 227         $(RM) $(LIBJVM_DB_DEBUGINFO)
 228   endif
 229 endif
 230 
 231 $(LIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
 232         @echo Making $@
 233         $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I.  \
 234                 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
 235 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 236 # Clear the SHF_ALLOC flag (if set) from empty section headers.
 237         $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
 238         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DTRACE_DEBUGINFO)
 239 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
 240 #       $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@
 241         $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $@
 242   ifeq ($(STRIP_POLICY),all_strip)
 243         $(QUIETLY) $(STRIP) $@
 244   else
 245     ifeq ($(STRIP_POLICY),min_strip)
 246         $(QUIETLY) $(STRIP) -x $@
 247     # implied else here is no stripping at all
 248     endif
 249   endif
 250   ifeq ($(ZIP_DEBUGINFO_FILES),1)
 251         $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO) 
 252         $(RM) $(LIBJVM_DTRACE_DEBUGINFO)
 253   endif
 254 endif
 255 
 256 $(DTRACE).d: $(DTRACE_SRCDIR)/hotspot.d $(DTRACE_SRCDIR)/hotspot_jni.d \
 257              $(DTRACE_SRCDIR)/hs_private.d $(DTRACE_SRCDIR)/jhelper.d
 258         $(QUIETLY) cat $^ > $@
 259 
 260 DTraced_Files = ciEnv.o \
 261                 classLoadingService.o \
 262                 compileBroker.o \
 263                 hashtable.o \
 264                 instanceKlass.o \
 265                 java.o \
 266                 jni.o \
 267                 jvm.o \
 268                 memoryManager.o \
 269                 nmethod.o \
 270                 objectMonitor.o \
 271                 runtimeService.o \
 272                 sharedRuntime.o \
 273                 synchronizer.o \
 274                 thread.o \
 275                 unsafe.o \
 276                 vmThread.o \
 277                 vmCMSOperations.o \
 278                 vmPSOperations.o \
 279                 vmGCOperations.o \
 280 
 281 # Dtrace is available, so we build $(DTRACE.o)  
 282 $(DTRACE.o): $(DTRACE).d $(JVMOFFS).h $(JVMOFFS)Index.h $(DTraced_Files)
 283         @echo Compiling $(DTRACE).d
 284 
 285         $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -xlazyload -o $@ -s $(DTRACE).d \
 286      $(DTraced_Files) ||\
 287   STATUS=$$?;\
 288   if [ x"$$STATUS" = x"1" ]; then \
 289       if [ x`uname -r` = x"5.10" -a \
 290            x`uname -p` = x"sparc" ]; then\
 291     echo "*****************************************************************";\
 292     echo "* If you are building server compiler, and the error message is ";\
 293     echo "* \"incorrect ELF machine type...\", you have run into solaris bug ";\
 294     echo "* 6213962, \"dtrace -G doesn't work on sparcv8+ object files\".";\
 295     echo "* Either patch/upgrade your system (>= S10u1_15), or set the ";\
 296     echo "* environment variable HOTSPOT_DISABLE_DTRACE_PROBES to disable ";\
 297     echo "* dtrace probes for this build.";\
 298     echo "*****************************************************************";\
 299       elif [ x`uname -r` = x"5.10" ]; then\
 300     echo "*****************************************************************";\
 301     echo "* If you are seeing 'syntax error near \"umpiconninfo_t\"' on Solaris";\
 302     echo "* 10, try doing 'cd /usr/lib/dtrace && gzip mpi.d' as root, ";\
 303     echo "* or set the environment variable HOTSPOT_DISABLE_DTRACE_PROBES";\
 304     echo "* to disable dtrace probes for this build.";\
 305     echo "*****************************************************************";\
 306       else \
 307     echo "*****************************************************************";\
 308     echo "* If you cannot fix dtrace build issues, try to ";\
 309     echo "* set the environment variable HOTSPOT_DISABLE_DTRACE_PROBES";\
 310     echo "* to disable dtrace probes for this build.";\
 311     echo "*****************************************************************";\
 312       fi; \
 313   fi;\
 314   exit $$STATUS
 315   # Since some DTraced_Files are in LIBJVM.o and they are touched by this
 316   # command, and libgenerateJvmOffsets.so depends on LIBJVM.o, 'make' will
 317   # think it needs to rebuild libgenerateJvmOffsets.so and thus JvmOffsets*
 318   # files, but it doesn't, so we touch the necessary files to prevent later
 319   # recompilation. Note: we only touch the necessary files if they already
 320   # exist in order to close a race where an empty file can be created
 321   # before the real build rule is executed.
 322   # But, we can't touch the *.h files:  This rule depends
 323   # on them, and that would cause an infinite cycle of rebuilding.
 324   # Neither the *.h or *.ccp files need to be touched, since they have
 325   # rules which do not update them when the generator file has not
 326   # changed their contents.
 327         $(QUIETLY) if [ -f lib$(GENOFFS).so ]; then touch lib$(GENOFFS).so; fi
 328         $(QUIETLY) if [ -f $(GENOFFS) ]; then touch $(GENOFFS); fi
 329         $(QUIETLY) if [ -f $(JVMOFFS.o) ]; then touch $(JVMOFFS.o); fi
 330 
 331 
 332 $(DtraceOutDir):
 333         mkdir $(DtraceOutDir)
 334 
 335 $(DtraceOutDir)/hotspot.h: $(DTRACE_SRCDIR)/hotspot.d | $(DtraceOutDir)
 336         $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -h -o $@ -s $(DTRACE_SRCDIR)/hotspot.d
 337 
 338 $(DtraceOutDir)/hotspot_jni.h: $(DTRACE_SRCDIR)/hotspot_jni.d | $(DtraceOutDir)
 339         $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -h -o $@ -s $(DTRACE_SRCDIR)/hotspot_jni.d
 340 
 341 $(DtraceOutDir)/hs_private.h: $(DTRACE_SRCDIR)/hs_private.d | $(DtraceOutDir)
 342         $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -h -o $@ -s $(DTRACE_SRCDIR)/hs_private.d
 343 
 344 dtrace_gen_headers: $(DtraceOutDir)/hotspot.h $(DtraceOutDir)/hotspot_jni.h $(DtraceOutDir)/hs_private.h
 345 
 346 
 347 .PHONY: dtraceCheck
 348 
 349 SYSTEM_DTRACE_H = /usr/include/dtrace.h
 350 SYSTEM_DTRACE_PROG = /usr/sbin/dtrace
 351 PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace
 352 systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG})
 353 patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG})
 354 systemDtraceHdrFound := $(wildcard $(SYSTEM_DTRACE_H))
 355 
 356 ifneq ("$(systemDtraceHdrFound)", "") 
 357 CFLAGS += -DHAVE_DTRACE_H
 358 endif
 359 
 360 ifneq ("$(patchDtraceFound)", "")
 361 DTRACE_PROG=$(PATCH_DTRACE_PROG)
 362 DTRACE_INCL=-I/opt/SUNWdtrd/include
 363 else
 364 ifneq ("$(systemDtraceFound)", "")
 365 DTRACE_PROG=$(SYSTEM_DTRACE_PROG)
 366 else
 367 
 368 endif # ifneq ("$(systemDtraceFound)", "")
 369 endif # ifneq ("$(patchDtraceFound)", "")
 370 
 371 ifneq ("${DTRACE_PROG}", "")
 372 ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")
 373 
 374 DTRACE_OBJS = $(DTRACE.o) $(JVMOFFS.o)
 375 CFLAGS += $(DTRACE_INCL) -DDTRACE_ENABLED
 376 MAPFILE_DTRACE_OPT = $(MAPFILE_DTRACE)
 377 
 378 dtraceCheck:
 379 
 380 else # manually disabled
 381 
 382 dtraceCheck:
 383         $(QUIETLY) echo "**NOTICE** Dtrace support disabled via environment variable"
 384 
 385 endif # ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")
 386 
 387 else # No dtrace program found
 388 
 389 dtraceCheck:
 390         $(QUIETLY) echo "**NOTICE** Dtrace support disabled: not supported by system"
 391 
 392 endif # ifneq ("${dtraceFound}", "")
 393 
 394 endif # ifdef USE_GCC
 395 
 396 else # CORE build
 397 
 398 dtraceCheck:
 399         $(QUIETLY) echo "**NOTICE** Dtrace support disabled for CORE builds"
 400 
 401 endif # ifneq ("${TYPE}", "CORE")