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