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 JVM_DB = libjvm_db 40 LIBJVM_DB = libjvm_db.so 41 42 LIBJVM_DB_DEBUGINFO = libjvm_db.debuginfo 43 LIBJVM_DB_DIZ = libjvm_db.diz 44 45 JVM_DTRACE = jvm_dtrace 46 LIBJVM_DTRACE = libjvm_dtrace.so 47 48 LIBJVM_DTRACE_DEBUGINFO = libjvm_dtrace.debuginfo 49 LIBJVM_DTRACE_DIZ = libjvm_dtrace.diz 50 51 JVMOFFS = JvmOffsets 52 JVMOFFS.o = $(JVMOFFS).o 53 GENOFFS = generate$(JVMOFFS) 54 55 DTRACE_SRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/dtrace 56 DTRACE = dtrace 57 DTRACE.o = $(DTRACE).o 58 59 # to remove '-g' option which causes link problems 60 # also '-z nodefs' is used as workaround 61 GENOFFS_CFLAGS = $(shell echo $(CFLAGS) | sed -e 's/ -g / /g' -e 's/ -g0 / /g';) 62 63 ifdef LP64 64 DTRACE_OPTS = -64 -D_LP64 65 endif 66 67 # making libjvm_db 68 69 # Use mapfile with libjvm_db.so 70 LIBJVM_DB_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_db 71 LFLAGS_JVM_DB += $(MAPFLAG:FILENAME=$(LIBJVM_DB_MAPFILE)) 72 73 # Use mapfile with libjvm_dtrace.so 74 LIBJVM_DTRACE_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_dtrace 75 LFLAGS_JVM_DTRACE += $(MAPFLAG:FILENAME=$(LIBJVM_DTRACE_MAPFILE)) 76 77 ifdef USE_GCC 78 LFLAGS_JVM_DB += -D_REENTRANT $(PICFLAG) 79 LFLAGS_JVM_DTRACE += -D_REENTRANT $(PICFLAG) 80 else 81 LFLAGS_JVM_DB += -mt $(PICFLAG) -xnolib 82 LFLAGS_JVM_DTRACE += -mt $(PICFLAG) -xnolib -ldl 83 endif 84 85 ISA = $(subst i386,i486,$(shell isainfo -n)) 86 87 # Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so 88 ifneq ("${ISA}","${BUILDARCH}") 89 90 XLIBJVM_DIR = 64 91 XLIBJVM_DB = $(XLIBJVM_DIR)/$(LIBJVM_DB) 92 XLIBJVM_DTRACE = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE) 93 94 XLIBJVM_DB_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DB_DEBUGINFO) 95 XLIBJVM_DB_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DB_DIZ) 96 XLIBJVM_DTRACE_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DEBUGINFO) 97 XLIBJVM_DTRACE_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DIZ) 98 99 $(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE) 100 @echo Making $@ 101 $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \ 102 $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \ 103 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc 104 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 105 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO) 106 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not 107 # in the link name: 108 ( cd $(XLIBJVM_DIR) && $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) ) 109 ifeq ($(STRIP_POLICY),all_strip) 110 $(QUIETLY) $(STRIP) $@ 111 else 112 ifeq ($(STRIP_POLICY),min_strip) 113 $(QUIETLY) $(STRIP) -x $@ 114 # implied else here is no stripping at all 115 endif 116 endif 117 ifeq ($(ZIP_DEBUGINFO_FILES),1) 118 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not 119 # in the archived name: 120 ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO) ) 121 $(RM) $(XLIBJVM_DB_DEBUGINFO) 122 endif 123 endif 124 125 $(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) 126 @echo Making $@ 127 $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \ 128 $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \ 129 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor 130 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 131 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO) 132 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not 133 # in the link name: 134 ( cd $(XLIBJVM_DIR) && $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) ) 135 ifeq ($(STRIP_POLICY),all_strip) 136 $(QUIETLY) $(STRIP) $@ 137 else 138 ifeq ($(STRIP_POLICY),min_strip) 139 $(QUIETLY) $(STRIP) -x $@ 140 # implied else here is no stripping at all 141 endif 142 endif 143 ifeq ($(ZIP_DEBUGINFO_FILES),1) 144 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not 145 # in the archived name: 146 ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO)) 147 $(RM) $(XLIBJVM_DTRACE_DEBUGINFO) 148 endif 149 endif 150 151 endif # ifneq ("${ISA}","${BUILDARCH}") 152 153 ifdef USE_GCC 154 LFLAGS_GENOFFS += -D_REENTRANT 155 else 156 LFLAGS_GENOFFS += -mt -xnolib -norunpath 157 endif 158 159 lib$(GENOFFS).so: $(DTRACE_SRCDIR)/$(GENOFFS).cpp $(DTRACE_SRCDIR)/$(GENOFFS).h \ 160 $(LIBJVM.o) 161 $(QUIETLY) $(CXX) $(CXXFLAGS) $(GENOFFS_CFLAGS) $(SHARED_FLAG) $(PICFLAG) \ 162 $(LFLAGS_GENOFFS) -o $@ $(DTRACE_SRCDIR)/$(GENOFFS).cpp -lc 163 164 $(GENOFFS): $(DTRACE_SRCDIR)/$(GENOFFS)Main.c lib$(GENOFFS).so 165 $(QUIETLY) $(LINK.CXX) -z nodefs -o $@ $(DTRACE_SRCDIR)/$(GENOFFS)Main.c \ 166 ./lib$(GENOFFS).so 167 168 CONDITIONALLY_UPDATE_JVMOFFS_TARGET = \ 169 cmp -s $@ $@.tmp; \ 170 case $$? in \ 171 0) rm -f $@.tmp;; \ 172 *) rm -f $@ && mv $@.tmp $@ && echo Updated $@;; \ 173 esac 174 175 # $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs. 176 $(JVMOFFS).h: $(GENOFFS) 177 $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -header > $@.tmp 178 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET) 179 180 $(JVMOFFS)Index.h: $(GENOFFS) 181 $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -index > $@.tmp 182 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET) 183 184 $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h 185 $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -table > $@.tmp 186 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET) 187 188 $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp 189 $(QUIETLY) $(CXX) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp 190 191 $(LIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE) 192 @echo Making $@ 193 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \ 194 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc 195 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 196 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DB_DEBUGINFO) 197 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@ 198 ifeq ($(STRIP_POLICY),all_strip) 199 $(QUIETLY) $(STRIP) $@ 200 else 201 ifeq ($(STRIP_POLICY),min_strip) 202 $(QUIETLY) $(STRIP) -x $@ 203 # implied else here is no stripping at all 204 endif 205 endif 206 ifeq ($(ZIP_DEBUGINFO_FILES),1) 207 $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO) 208 $(RM) $(LIBJVM_DB_DEBUGINFO) 209 endif 210 endif 211 212 $(LIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) 213 @echo Making $@ 214 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. \ 215 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor 216 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 217 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DTRACE_DEBUGINFO) 218 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@ 219 ifeq ($(STRIP_POLICY),all_strip) 220 $(QUIETLY) $(STRIP) $@ 221 else 222 ifeq ($(STRIP_POLICY),min_strip) 223 $(QUIETLY) $(STRIP) -x $@ 224 # implied else here is no stripping at all 225 endif 226 endif 227 ifeq ($(ZIP_DEBUGINFO_FILES),1) 228 $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO) 229 $(RM) $(LIBJVM_DTRACE_DEBUGINFO) 230 endif 231 endif 232 233 $(DTRACE).d: $(DTRACE_SRCDIR)/hotspot.d $(DTRACE_SRCDIR)/hotspot_jni.d \ 234 $(DTRACE_SRCDIR)/hs_private.d $(DTRACE_SRCDIR)/jhelper.d 235 $(QUIETLY) cat $^ > $@ 236 237 DTraced_Files = ciEnv.o \ 238 classLoadingService.o \ 239 compileBroker.o \ 240 hashtable.o \ 241 instanceKlass.o \ 242 java.o \ 243 jni.o \ 244 jvm.o \ 245 memoryManager.o \ 246 nmethod.o \ 247 objectMonitor.o \ 248 runtimeService.o \ 249 sharedRuntime.o \ 250 synchronizer.o \ 251 thread.o \ 252 unsafe.o \ 253 vmThread.o \ 254 vmCMSOperations.o \ 255 vmPSOperations.o \ 256 vmGCOperations.o \ 257 258 # Dtrace is available, so we build $(DTRACE.o) 259 $(DTRACE.o): $(DTRACE).d $(JVMOFFS).h $(JVMOFFS)Index.h $(DTraced_Files) 260 @echo Compiling $(DTRACE).d 261 262 $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -xlazyload -o $@ -s $(DTRACE).d \ 263 $(DTraced_Files) ||\ 264 STATUS=$$?;\ 265 if [ x"$$STATUS" = x"1" ]; then \ 266 if [ x`uname -r` = x"5.10" -a \ 267 x`uname -p` = x"sparc" ]; then\ 268 echo "*****************************************************************";\ 269 echo "* If you are building server compiler, and the error message is ";\ 270 echo "* \"incorrect ELF machine type...\", you have run into solaris bug ";\ 271 echo "* 6213962, \"dtrace -G doesn't work on sparcv8+ object files\".";\ 272 echo "* Either patch/upgrade your system (>= S10u1_15), or set the ";\ 273 echo "* environment variable HOTSPOT_DISABLE_DTRACE_PROBES to disable ";\ 274 echo "* dtrace probes for this build.";\ 275 echo "*****************************************************************";\ 276 elif [ x`uname -r` = x"5.10" ]; then\ 277 echo "*****************************************************************";\ 278 echo "* If you are seeing 'syntax error near \"umpiconninfo_t\"' on Solaris";\ 279 echo "* 10, try doing 'cd /usr/lib/dtrace && gzip mpi.d' as root, ";\ 280 echo "* or set the environment variable HOTSPOT_DISABLE_DTRACE_PROBES";\ 281 echo "* to disable dtrace probes for this build.";\ 282 echo "*****************************************************************";\ 283 else \ 284 echo "*****************************************************************";\ 285 echo "* If you cannot fix dtrace build issues, try to ";\ 286 echo "* set the environment variable HOTSPOT_DISABLE_DTRACE_PROBES";\ 287 echo "* to disable dtrace probes for this build.";\ 288 echo "*****************************************************************";\ 289 fi; \ 290 fi;\ 291 exit $$STATUS 292 # Since some DTraced_Files are in LIBJVM.o and they are touched by this 293 # command, and libgenerateJvmOffsets.so depends on LIBJVM.o, 'make' will 294 # think it needs to rebuild libgenerateJvmOffsets.so and thus JvmOffsets* 295 # files, but it doesn't, so we touch the necessary files to prevent later 296 # recompilation. Note: we only touch the necessary files if they already 297 # exist in order to close a race where an empty file can be created 298 # before the real build rule is executed. 299 # But, we can't touch the *.h files: This rule depends 300 # on them, and that would cause an infinite cycle of rebuilding. 301 # Neither the *.h or *.ccp files need to be touched, since they have 302 # rules which do not update them when the generator file has not 303 # changed their contents. 304 $(QUIETLY) if [ -f lib$(GENOFFS).so ]; then touch lib$(GENOFFS).so; fi 305 $(QUIETLY) if [ -f $(GENOFFS) ]; then touch $(GENOFFS); fi 306 $(QUIETLY) if [ -f $(JVMOFFS.o) ]; then touch $(JVMOFFS.o); fi 307 308 .PHONY: dtraceCheck 309 310 SYSTEM_DTRACE_H = /usr/include/dtrace.h 311 SYSTEM_DTRACE_PROG = /usr/sbin/dtrace 312 PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace 313 systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG}) 314 patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG}) 315 systemDtraceHdrFound := $(wildcard $(SYSTEM_DTRACE_H)) 316 317 ifneq ("$(systemDtraceHdrFound)", "") 318 CFLAGS += -DHAVE_DTRACE_H 319 endif 320 321 ifneq ("$(patchDtraceFound)", "") 322 DTRACE_PROG=$(PATCH_DTRACE_PROG) 323 DTRACE_INCL=-I/opt/SUNWdtrd/include 324 else 325 ifneq ("$(systemDtraceFound)", "") 326 DTRACE_PROG=$(SYSTEM_DTRACE_PROG) 327 else 328 329 endif # ifneq ("$(systemDtraceFound)", "") 330 endif # ifneq ("$(patchDtraceFound)", "") 331 332 ifneq ("${DTRACE_PROG}", "") 333 ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "") 334 335 DTRACE_OBJS = $(DTRACE.o) $(JVMOFFS.o) 336 CFLAGS += $(DTRACE_INCL) -DDTRACE_ENABLED 337 MAPFILE_DTRACE_OPT = $(MAPFILE_DTRACE) 338 339 dtraceCheck: 340 341 else # manually disabled 342 343 dtraceCheck: 344 $(QUIETLY) echo "**NOTICE** Dtrace support disabled via environment variable" 345 346 endif # ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "") 347 348 else # No dtrace program found 349 350 dtraceCheck: 351 $(QUIETLY) echo "**NOTICE** Dtrace support disabled: not supported by system" 352 353 endif # ifneq ("${dtraceFound}", "") 354 355 endif # ifdef USE_GCC 356 357 else # CORE build 358 359 dtraceCheck: 360 $(QUIETLY) echo "**NOTICE** Dtrace support disabled for CORE builds" 361 362 endif # ifneq ("${TYPE}", "CORE")