1 # 2 # Copyright (c) 2005, 2014, 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_COMMON_SRCDIR = $(GAMMADIR)/src/os/posix/dtrace 59 DTRACE = dtrace 60 DTRACE.o = $(DTRACE).o 61 DTRACE_JHELPER = dtrace_jhelper 62 DTRACE_JHELPER.o = $(DTRACE_JHELPER).o 63 64 # to remove '-g' option which causes link problems 65 # also '-z nodefs' is used as workaround 66 GENOFFS_CFLAGS = $(shell echo $(CFLAGS) | sed -e 's/ -g / /g' -e 's/ -g0 / /g';) 67 68 ifdef LP64 69 DTRACE_OPTS = -64 -D_LP64 70 endif 71 72 # making libjvm_db 73 74 # Use mapfile with libjvm_db.so 75 LIBJVM_DB_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_db 76 LFLAGS_JVM_DB += $(MAPFLAG:FILENAME=$(LIBJVM_DB_MAPFILE)) 77 78 # Use mapfile with libjvm_dtrace.so 79 LIBJVM_DTRACE_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_dtrace 80 LFLAGS_JVM_DTRACE += $(MAPFLAG:FILENAME=$(LIBJVM_DTRACE_MAPFILE)) 81 82 ifdef USE_GCC 83 LFLAGS_JVM_DB += -D_REENTRANT $(PICFLAG) 84 LFLAGS_JVM_DTRACE += -D_REENTRANT $(PICFLAG) 85 else 86 LFLAGS_JVM_DB += -mt $(PICFLAG) -xnolib 87 LFLAGS_JVM_DTRACE += -mt $(PICFLAG) -xnolib -ldl 88 endif 89 90 ISA = $(subst i386,i486,$(shell isainfo -n)) 91 92 # Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so 93 ifneq ("${ISA}","${BUILDARCH}") 94 95 XLIBJVM_DIR = 64 96 XLIBJVM_DB = $(XLIBJVM_DIR)/$(LIBJVM_DB) 97 XLIBJVM_DTRACE = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE) 98 99 XLIBJVM_DB_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DB_DEBUGINFO) 100 XLIBJVM_DB_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DB_DIZ) 101 XLIBJVM_DTRACE_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DEBUGINFO) 102 XLIBJVM_DTRACE_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DIZ) 103 104 $(XLIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE) 105 @echo Making $@ 106 $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \ 107 $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \ 108 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc 109 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 110 # gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set. 111 # Clear the SHF_ALLOC flag (if set) from empty section headers. 112 # An empty section header has sh_addr == 0 and sh_size == 0. 113 # This problem has only been seen on Solaris X64, but we call this tool 114 # on all Solaris builds just in case. 115 $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@ 116 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO) 117 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. 118 # Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available. 119 # $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) ; 120 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not 121 # in the link name: 122 ( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) ) 123 ifeq ($(STRIP_POLICY),all_strip) 124 $(QUIETLY) $(STRIP) $@ 125 else 126 ifeq ($(STRIP_POLICY),min_strip) 127 $(QUIETLY) $(STRIP) -x $@ 128 # implied else here is no stripping at all 129 endif 130 endif 131 ifeq ($(ZIP_DEBUGINFO_FILES),1) 132 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not 133 # in the archived name: 134 ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO) ) 135 $(RM) $(XLIBJVM_DB_DEBUGINFO) 136 endif 137 endif 138 139 $(XLIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) 140 @echo Making $@ 141 $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \ 142 $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \ 143 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor 144 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 145 # Clear the SHF_ALLOC flag (if set) from empty section headers. 146 $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@ 147 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO) 148 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. 149 # $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) ; 150 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not 151 # in the link name: 152 ( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) ) 153 ifeq ($(STRIP_POLICY),all_strip) 154 $(QUIETLY) $(STRIP) $@ 155 else 156 ifeq ($(STRIP_POLICY),min_strip) 157 $(QUIETLY) $(STRIP) -x $@ 158 # implied else here is no stripping at all 159 endif 160 endif 161 ifeq ($(ZIP_DEBUGINFO_FILES),1) 162 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not 163 # in the archived name: 164 ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO)) 165 $(RM) $(XLIBJVM_DTRACE_DEBUGINFO) 166 endif 167 endif 168 169 endif # ifneq ("${ISA}","${BUILDARCH}") 170 171 ifdef USE_GCC 172 LFLAGS_GENOFFS += -D_REENTRANT 173 else 174 LFLAGS_GENOFFS += -mt -xnolib -norunpath 175 endif 176 177 lib$(GENOFFS).so: $(DTRACE_SRCDIR)/$(GENOFFS).cpp $(DTRACE_SRCDIR)/$(GENOFFS).h \ 178 $(LIBJVM.o) 179 $(QUIETLY) $(CXX) $(CXXFLAGS) $(GENOFFS_CFLAGS) $(SHARED_FLAG) $(PICFLAG) \ 180 $(LFLAGS_GENOFFS) -o $@ $(DTRACE_SRCDIR)/$(GENOFFS).cpp -lc 181 182 $(GENOFFS): $(DTRACE_SRCDIR)/$(GENOFFS)Main.c lib$(GENOFFS).so 183 $(QUIETLY) $(LINK.CXX) -z nodefs -o $@ $(DTRACE_SRCDIR)/$(GENOFFS)Main.c \ 184 ./lib$(GENOFFS).so 185 186 CONDITIONALLY_UPDATE_JVMOFFS_TARGET = \ 187 cmp -s $@ $@.tmp; \ 188 case $$? in \ 189 0) rm -f $@.tmp;; \ 190 *) rm -f $@ && mv $@.tmp $@ && echo Updated $@;; \ 191 esac 192 193 # $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs. 194 $(JVMOFFS).h: $(GENOFFS) 195 $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -header > $@.tmp 196 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET) 197 198 $(JVMOFFS)Index.h: $(GENOFFS) 199 $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -index > $@.tmp 200 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET) 201 202 $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h 203 $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -table > $@.tmp 204 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET) 205 206 $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp 207 $(QUIETLY) $(CXX) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp 208 209 $(LIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE) 210 @echo Making $@ 211 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \ 212 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc 213 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 214 # Clear the SHF_ALLOC flag (if set) from empty section headers. 215 $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@ 216 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DB_DEBUGINFO) 217 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. 218 # $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@ 219 $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $@ 220 ifeq ($(STRIP_POLICY),all_strip) 221 $(QUIETLY) $(STRIP) $@ 222 else 223 ifeq ($(STRIP_POLICY),min_strip) 224 $(QUIETLY) $(STRIP) -x $@ 225 # implied else here is no stripping at all 226 endif 227 endif 228 ifeq ($(ZIP_DEBUGINFO_FILES),1) 229 $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO) 230 $(RM) $(LIBJVM_DB_DEBUGINFO) 231 endif 232 endif 233 234 $(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) 235 @echo Making $@ 236 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. \ 237 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor 238 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 239 # Clear the SHF_ALLOC flag (if set) from empty section headers. 240 $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@ 241 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DTRACE_DEBUGINFO) 242 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. 243 # $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@ 244 $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $@ 245 ifeq ($(STRIP_POLICY),all_strip) 246 $(QUIETLY) $(STRIP) $@ 247 else 248 ifeq ($(STRIP_POLICY),min_strip) 249 $(QUIETLY) $(STRIP) -x $@ 250 # implied else here is no stripping at all 251 endif 252 endif 253 ifeq ($(ZIP_DEBUGINFO_FILES),1) 254 $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO) 255 $(RM) $(LIBJVM_DTRACE_DEBUGINFO) 256 endif 257 endif 258 259 $(DTRACE).d: $(DTRACE_COMMON_SRCDIR)/hotspot.d $(DTRACE_COMMON_SRCDIR)/hotspot_jni.d \ 260 $(DTRACE_COMMON_SRCDIR)/hs_private.d 261 $(QUIETLY) cat $^ > $@ 262 263 $(DTRACE_JHELPER).d: $(DTRACE_SRCDIR)/jhelper.d 264 $(QUIETLY) cat $^ > $@ 265 266 DTraced_Files = ciEnv.o \ 267 classLoadingService.o \ 268 compileBroker.o \ 269 hashtable.o \ 270 instanceKlass.o \ 271 java.o \ 272 jni.o \ 273 jvm.o \ 274 memoryManager.o \ 275 nmethod.o \ 276 objectMonitor.o \ 277 runtimeService.o \ 278 sharedRuntime.o \ 279 synchronizer.o \ 280 thread.o \ 281 unsafe.o \ 282 vmThread.o \ 283 vmCMSOperations.o \ 284 vmPSOperations.o \ 285 vmGCOperations.o \ 286 287 # Dtrace is available, so we build $(DTRACE.o) 288 $(DTRACE.o): $(DTRACE).d $(DTraced_Files) 289 @echo Compiling $(DTRACE).d 290 291 $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -xlazyload -o $@ -s $(DTRACE).d \ 292 $(DTraced_Files) ||\ 293 STATUS=$$?;\ 294 if [ x"$$STATUS" = x"1" ]; then \ 295 if [ x`uname -r` = x"5.10" -a \ 296 x`uname -p` = x"sparc" ]; then\ 297 echo "*****************************************************************";\ 298 echo "* If you are building server compiler, and the error message is ";\ 299 echo "* \"incorrect ELF machine type...\", you have run into solaris bug ";\ 300 echo "* 6213962, \"dtrace -G doesn't work on sparcv8+ object files\".";\ 301 echo "* Either patch/upgrade your system (>= S10u1_15), or set the ";\ 302 echo "* environment variable HOTSPOT_DISABLE_DTRACE_PROBES to disable ";\ 303 echo "* dtrace probes for this build.";\ 304 echo "*****************************************************************";\ 305 elif [ x`uname -r` = x"5.10" ]; then\ 306 echo "*****************************************************************";\ 307 echo "* If you are seeing 'syntax error near \"umpiconninfo_t\"' on Solaris";\ 308 echo "* 10, try doing 'cd /usr/lib/dtrace && gzip mpi.d' as root, ";\ 309 echo "* or set the environment variable HOTSPOT_DISABLE_DTRACE_PROBES";\ 310 echo "* to disable dtrace probes for this build.";\ 311 echo "*****************************************************************";\ 312 else \ 313 echo "*****************************************************************";\ 314 echo "* If you cannot fix dtrace build issues, try to ";\ 315 echo "* set the environment variable HOTSPOT_DISABLE_DTRACE_PROBES";\ 316 echo "* to disable dtrace probes for this build.";\ 317 echo "*****************************************************************";\ 318 fi; \ 319 fi;\ 320 exit $$STATUS 321 # Since some DTraced_Files are in LIBJVM.o and they are touched by this 322 # command, and libgenerateJvmOffsets.so depends on LIBJVM.o, 'make' will 323 # think it needs to rebuild libgenerateJvmOffsets.so and thus JvmOffsets* 324 # files, but it doesn't, so we touch the necessary files to prevent later 325 # recompilation. Note: we only touch the necessary files if they already 326 # exist in order to close a race where an empty file can be created 327 # before the real build rule is executed. 328 # But, we can't touch the *.h files: This rule depends 329 # on them, and that would cause an infinite cycle of rebuilding. 330 # Neither the *.h or *.ccp files need to be touched, since they have 331 # rules which do not update them when the generator file has not 332 # changed their contents. 333 $(QUIETLY) if [ -f lib$(GENOFFS).so ]; then touch lib$(GENOFFS).so; fi 334 $(QUIETLY) if [ -f $(GENOFFS) ]; then touch $(GENOFFS); fi 335 $(QUIETLY) if [ -f $(JVMOFFS.o) ]; then touch $(JVMOFFS.o); fi 336 337 338 $(DtraceOutDir): 339 mkdir $(DtraceOutDir) 340 341 $(DtraceOutDir)/hotspot.h: $(DTRACE_COMMON_SRCDIR)/hotspot.d | $(DtraceOutDir) 342 $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -h -o $@ -s $(DTRACE_COMMON_SRCDIR)/hotspot.d 343 344 $(DtraceOutDir)/hotspot_jni.h: $(DTRACE_COMMON_SRCDIR)/hotspot_jni.d | $(DtraceOutDir) 345 $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -h -o $@ -s $(DTRACE_COMMON_SRCDIR)/hotspot_jni.d 346 347 $(DtraceOutDir)/hs_private.h: $(DTRACE_COMMON_SRCDIR)/hs_private.d | $(DtraceOutDir) 348 $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -h -o $@ -s $(DTRACE_COMMON_SRCDIR)/hs_private.d 349 350 dtrace_gen_headers: $(DtraceOutDir)/hotspot.h $(DtraceOutDir)/hotspot_jni.h $(DtraceOutDir)/hs_private.h 351 352 # The jhelper.d and hotspot probes are separated into two different SUNW_dof sections. 353 # Now the jhelper.d is built without the -Xlazyload flag. 354 $(DTRACE_JHELPER.o) : $(DTRACE_JHELPER).d $(JVMOFFS).h $(JVMOFFS)Index.h 355 @echo Compiling $(DTRACE_JHELPER).d 356 $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -o $@ -s $(DTRACE_JHELPER).d 357 358 .PHONY: dtraceCheck 359 360 SYSTEM_DTRACE_H = /usr/include/dtrace.h 361 SYSTEM_DTRACE_PROG = /usr/sbin/dtrace 362 PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace 363 systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG}) 364 patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG}) 365 systemDtraceHdrFound := $(wildcard $(SYSTEM_DTRACE_H)) 366 367 ifneq ("$(systemDtraceHdrFound)", "") 368 CFLAGS += -DHAVE_DTRACE_H 369 endif 370 371 ifneq ("$(patchDtraceFound)", "") 372 DTRACE_PROG=$(PATCH_DTRACE_PROG) 373 DTRACE_INCL=-I/opt/SUNWdtrd/include 374 else 375 ifneq ("$(systemDtraceFound)", "") 376 DTRACE_PROG=$(SYSTEM_DTRACE_PROG) 377 else 378 379 endif # ifneq ("$(systemDtraceFound)", "") 380 endif # ifneq ("$(patchDtraceFound)", "") 381 382 ifneq ("${DTRACE_PROG}", "") 383 ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "") 384 385 DTRACE_OBJS = $(DTRACE.o) $(JVMOFFS.o) $(DTRACE_JHELPER.o) 386 CFLAGS += $(DTRACE_INCL) -DDTRACE_ENABLED 387 MAPFILE_DTRACE_OPT = $(MAPFILE_DTRACE) 388 389 dtraceCheck: 390 391 else # manually disabled 392 393 dtraceCheck: 394 $(QUIETLY) echo "**NOTICE** Dtrace support disabled via environment variable" 395 396 endif # ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "") 397 398 else # No dtrace program found 399 400 dtraceCheck: 401 $(QUIETLY) echo "**NOTICE** Dtrace support disabled: not supported by system" 402 403 endif # ifneq ("${dtraceFound}", "") 404 405 endif # ifdef USE_GCC 406 407 else # CORE build 408 409 dtraceCheck: 410 $(QUIETLY) echo "**NOTICE** Dtrace support disabled for CORE builds" 411 412 endif # ifneq ("${TYPE}", "CORE")