jdk8-mips64-public/hotspot: make/solaris/makefiles/dtrace.make@e9140bf80b4a

7158800: Improve storage of symbol tables
Summary: Use an alternate version of hashing algorithm for symbol string tables and after a certain bucket size to improve performance
Reviewed-by: pbk, kamg, dlong, kvn, fparain

1 #

     2 # Copyright (c) 2005, 2012, 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 #

    25 # Rules to build jvm_db/dtrace, used by vm.make

    27 # We build libjvm_dtrace/libjvm_db/dtrace for COMPILER1 and COMPILER2

    28 # but not for CORE or KERNEL configurations.

    30 ifneq ("${TYPE}", "CORE")

    31 ifneq ("${TYPE}", "KERNEL")

    33 ifdef USE_GCC

    35 dtraceCheck:

    36 	$(QUIETLY) echo "**NOTICE** Dtrace support disabled for gcc builds"

    38 else

    40 JVM_DB = libjvm_db

    41 LIBJVM_DB = libjvm_db.so

    42 LIBJVM_DB_G = libjvm$(G_SUFFIX)_db.so

    44 LIBJVM_DB_DEBUGINFO   = libjvm_db.debuginfo

    45 LIBJVM_DB_DIZ         = libjvm_db.diz

    46 LIBJVM_DB_G_DEBUGINFO = libjvm$(G_SUFFIX)_db.debuginfo

    47 LIBJVM_DB_G_DIZ       = libjvm$(G_SUFFIX)_db.diz

    49 JVM_DTRACE = jvm_dtrace

    50 LIBJVM_DTRACE = libjvm_dtrace.so

    51 LIBJVM_DTRACE_G = libjvm$(G_SUFFIX)_dtrace.so

    53 LIBJVM_DTRACE_DEBUGINFO   = libjvm_dtrace.debuginfo

    54 LIBJVM_DTRACE_DIZ         = libjvm_dtrace.diz

    55 LIBJVM_DTRACE_G_DEBUGINFO = libjvm$(G_SUFFIX)_dtrace.debuginfo

    56 LIBJVM_DTRACE_G_DIZ       = libjvm$(G_SUFFIX)_dtrace.diz

    58 JVMOFFS = JvmOffsets

    59 JVMOFFS.o = $(JVMOFFS).o

    60 GENOFFS = generate$(JVMOFFS)

    62 DTRACE_SRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/dtrace

    63 DTRACE = dtrace

    64 DTRACE.o = $(DTRACE).o

    66 # to remove '-g' option which causes link problems

    67 # also '-z nodefs' is used as workaround

    68 GENOFFS_CFLAGS = $(shell echo $(CFLAGS) | sed -e 's/ -g / /g' -e 's/ -g0 / /g';)

    70 ifdef LP64

    71 DTRACE_OPTS = -64 -D_LP64

    72 endif

    74 # making libjvm_db

    76 # Use mapfile with libjvm_db.so

    77 LIBJVM_DB_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_db

    78 LFLAGS_JVM_DB += $(MAPFLAG:FILENAME=$(LIBJVM_DB_MAPFILE))

    80 # Use mapfile with libjvm_dtrace.so

    81 LIBJVM_DTRACE_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_dtrace

    82 LFLAGS_JVM_DTRACE += $(MAPFLAG:FILENAME=$(LIBJVM_DTRACE_MAPFILE))

    84 ifdef USE_GCC

    85 LFLAGS_JVM_DB += -D_REENTRANT $(PICFLAG)

    86 LFLAGS_JVM_DTRACE += -D_REENTRANT $(PICFLAG)

    87 else

    88 LFLAGS_JVM_DB += -mt $(PICFLAG) -xnolib

    89 LFLAGS_JVM_DTRACE += -mt $(PICFLAG) -xnolib -ldl

    90 endif

    92 ISA = $(subst i386,i486,$(shell isainfo -n))

    94 # Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so

    95 ifneq ("${ISA}","${BUILDARCH}")

    97 XLIBJVM_DB = 64/$(LIBJVM_DB)

    98 XLIBJVM_DB_G = 64/$(LIBJVM_DB_G)

    99 XLIBJVM_DTRACE = 64/$(LIBJVM_DTRACE)

   100 XLIBJVM_DTRACE_G = 64/$(LIBJVM_DTRACE_G)

   102 XLIBJVM_DB_DEBUGINFO       = 64/$(LIBJVM_DB_DEBUGINFO)

   103 XLIBJVM_DB_DIZ             = 64/$(LIBJVM_DB_DIZ)

   104 XLIBJVM_DB_G_DEBUGINFO     = 64/$(LIBJVM_DB_G_DEBUGINFO)

   105 XLIBJVM_DB_G_DIZ           = 64/$(LIBJVM_DB_G_DIZ)

   106 XLIBJVM_DTRACE_DEBUGINFO   = 64/$(LIBJVM_DTRACE_DEBUGINFO)

   107 XLIBJVM_DTRACE_DIZ         = 64/$(LIBJVM_DTRACE_DIZ)

   108 XLIBJVM_DTRACE_G_DEBUGINFO = 64/$(LIBJVM_DTRACE_G_DEBUGINFO)

   109 XLIBJVM_DTRACE_G_DIZ       = 64/$(LIBJVM_DTRACE_G_DIZ)

   111 $(XLIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)

   112 	@echo Making $@

   113 	$(QUIETLY) mkdir -p 64/ ; \

   114 	$(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \

   115 		$(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc

   116 	[ -f $(XLIBJVM_DB_G) ] || { ln -s $(LIBJVM_DB) $(XLIBJVM_DB_G); }

   117 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)

   118 # gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.

   119 # Clear the SHF_ALLOC flag (if set) from empty section headers.

   120 # An empty section header has sh_addr == 0 and sh_size == 0.

   121 # This problem has only been seen on Solaris X64, but we call this tool

   122 # on all Solaris builds just in case.

   123 	$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@

   124 	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO)

   125 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.

   126 # Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.

   127 #	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(XLIBJVM_DB_DEBUGINFO) $@

   128 	$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(XLIBJVM_DB_DEBUGINFO) $@

   129   ifeq ($(STRIP_POLICY),all_strip)

   130 	$(QUIETLY) $(STRIP) $@

   131   else

   132     ifeq ($(STRIP_POLICY),min_strip)

   133 	$(QUIETLY) $(STRIP) -x $@

   134     # implied else here is no stripping at all

   135     endif

   136   endif

   137 	[ -f $(XLIBJVM_DB_G_DEBUGINFO) ] || { ln -s $(XLIBJVM_DB_DEBUGINFO) $(XLIBJVM_DB_G_DEBUGINFO); }

   138   ifeq ($(ZIP_DEBUGINFO_FILES),1)

   139 	$(ZIPEXE) -q -y $(XLIBJVM_DB_DIZ) $(XLIBJVM_DB_DEBUGINFO) $(XLIBJVM_DB_G_DEBUGINFO)

   140 	$(RM) $(XLIBJVM_DB_DEBUGINFO) $(XLIBJVM_DB_G_DEBUGINFO)

   141 	[ -f $(XLIBJVM_DB_G_DIZ) ] || { ln -s $(XLIBJVM_DB_DIZ) $(XLIBJVM_DB_G_DIZ); }

   142   endif

   143 endif

   145 $(XLIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)

   146 	@echo Making $@

   147 	$(QUIETLY) mkdir -p 64/ ; \

   148 	$(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \

   149 		$(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor

   150 	[ -f $(XLIBJVM_DTRACE_G) ] || { ln -s $(LIBJVM_DTRACE) $(XLIBJVM_DTRACE_G); }

   151 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)

   152 # Clear the SHF_ALLOC flag (if set) from empty section headers.

   153 	$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@

   154 	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO)

   155 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.

   156 #	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(XLIBJVM_DTRACE_DEBUGINFO) $@

   157 	$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(XLIBJVM_DTRACE_DEBUGINFO) $@

   158   ifeq ($(STRIP_POLICY),all_strip)

   159 	$(QUIETLY) $(STRIP) $@

   160   else

   161     ifeq ($(STRIP_POLICY),min_strip)

   162 	$(QUIETLY) $(STRIP) -x $@

   163     # implied else here is no stripping at all

   164     endif

   165   endif

   166 	[ -f $(XLIBJVM_DTRACE_G_DEBUGINFO) ] || { ln -s $(XLIBJVM_DTRACE_DEBUGINFO) $(XLIBJVM_DTRACE_G_DEBUGINFO); }

   167   ifeq ($(ZIP_DEBUGINFO_FILES),1)

   168 	$(ZIPEXE) -q -y $(XLIBJVM_DTRACE_DIZ) $(XLIBJVM_DTRACE_DEBUGINFO) $(XLIBJVM_DTRACE_G_DEBUGINFO)

   169 	$(RM) $(XLIBJVM_DTRACE_DEBUGINFO) $(XLIBJVM_DTRACE_G_DEBUGINFO)

   170 	[ -f $(XLIBJVM_DTRACE_G_DIZ) ] || { ln -s $(XLIBJVM_DTRACE_DIZ) $(XLIBJVM_DTRACE_G_DIZ); }

   171   endif

   172 endif

   174 endif # ifneq ("${ISA}","${BUILDARCH}")

   176 ifdef USE_GCC

   177 LFLAGS_GENOFFS += -D_REENTRANT

   178 else

   179 LFLAGS_GENOFFS += -mt -xnolib -norunpath

   180 endif

   182 lib$(GENOFFS).so: $(DTRACE_SRCDIR)/$(GENOFFS).cpp $(DTRACE_SRCDIR)/$(GENOFFS).h \

   183                   $(LIBJVM.o)

   184 	$(QUIETLY) $(CXX) $(CXXFLAGS) $(GENOFFS_CFLAGS) $(SHARED_FLAG) $(PICFLAG) \

   185 		 $(LFLAGS_GENOFFS) -o $@ $(DTRACE_SRCDIR)/$(GENOFFS).cpp -lc

   187 $(GENOFFS): $(DTRACE_SRCDIR)/$(GENOFFS)Main.c lib$(GENOFFS).so

   188 	$(QUIETLY) $(LINK.CXX) -z nodefs -o $@ $(DTRACE_SRCDIR)/$(GENOFFS)Main.c \

   189 		./lib$(GENOFFS).so

   191 CONDITIONALLY_UPDATE_JVMOFFS_TARGET = \

   192 	cmp -s $@ $@.tmp; \

   193 	case $$? in \

   194 	0) rm -f $@.tmp;; \

   195 	*) rm -f $@ && mv $@.tmp $@ && echo Updated $@;; \

   196 	esac

   198 # $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs.

   199 $(JVMOFFS).h: $(GENOFFS)

   200 	$(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -header > $@.tmp

   201 	$(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)

   203 $(JVMOFFS)Index.h: $(GENOFFS)

   204 	$(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -index > $@.tmp

   205 	$(QUIETLY)  $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)

   207 $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h

   208 	$(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -table > $@.tmp

   209 	$(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)

   211 $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp

   212 	$(QUIETLY) $(CXX) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp

   214 $(LIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)

   215 	@echo Making $@

   216 	$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \

   217 		$(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc

   218 	[ -f $(LIBJVM_DB_G) ] || { ln -s $@ $(LIBJVM_DB_G); }

   219 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)

   220 # Clear the SHF_ALLOC flag (if set) from empty section headers.

   221 	$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@

   222 	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DB_DEBUGINFO)

   223 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.

   224 #	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@

   225 	$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_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 	[ -f $(LIBJVM_DB_G_DEBUGINFO) ] || { ln -s $(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB_G_DEBUGINFO); }

   235   ifeq ($(ZIP_DEBUGINFO_FILES),1)

   236 	$(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB_G_DEBUGINFO)

   237 	$(RM) $(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB_G_DEBUGINFO)

   238 	[ -f $(LIBJVM_DB_G_DIZ) ] || { ln -s $(LIBJVM_DB_DIZ) $(LIBJVM_DB_G_DIZ); }

   239   endif

   240 endif

   242 $(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)

   243 	@echo Making $@

   244 	$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I.  \

   245 		$(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor

   246 	[ -f $(LIBJVM_DTRACE_G) ] || { ln -s $@ $(LIBJVM_DTRACE_G); }

   247 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)

   248 # Clear the SHF_ALLOC flag (if set) from empty section headers.

   249 	$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@

   250 	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DTRACE_DEBUGINFO)

   251 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.

   252 #	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@

   253 	$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $@

   254   ifeq ($(STRIP_POLICY),all_strip)

   255 	$(QUIETLY) $(STRIP) $@

   256   else

   257     ifeq ($(STRIP_POLICY),min_strip)

   258 	$(QUIETLY) $(STRIP) -x $@

   259     # implied else here is no stripping at all

   260     endif

   261   endif

   262 	[ -f $(LIBJVM_DTRACE_G_DEBUGINFO) ] || { ln -s $(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE_G_DEBUGINFO); }

   263   ifeq ($(ZIP_DEBUGINFO_FILES),1)

   264 	$(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE_G_DEBUGINFO)

   265 	$(RM) $(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE_G_DEBUGINFO)

   266 	[ -f $(LIBJVM_DTRACE_G_DIZ) ] || { ln -s $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_G_DIZ); }

   267   endif

   268 endif

   270 $(DTRACE).d: $(DTRACE_SRCDIR)/hotspot.d $(DTRACE_SRCDIR)/hotspot_jni.d \

   271              $(DTRACE_SRCDIR)/hs_private.d $(DTRACE_SRCDIR)/jhelper.d

   272 	$(QUIETLY) cat $^ > $@

   274 DTraced_Files = ciEnv.o \

   275                 classLoadingService.o \

   276                 compileBroker.o \

   277                 hashtable.o \

   278                 instanceKlass.o \

   279                 java.o \

   280                 jni.o \

   281                 jvm.o \

   282                 memoryManager.o \

   283                 nmethod.o \

   284                 objectMonitor.o \

   285                 runtimeService.o \

   286                 sharedRuntime.o \

   287                 synchronizer.o \

   288                 thread.o \

   289                 unsafe.o \

   290                 vmThread.o \

   291                 vmCMSOperations.o \

   292                 vmPSOperations.o \

   293                 vmGCOperations.o \

   295 # Dtrace is available, so we build $(DTRACE.o)

   296 $(DTRACE.o): $(DTRACE).d $(JVMOFFS).h $(JVMOFFS)Index.h $(DTraced_Files)

   297 	@echo Compiling $(DTRACE).d

   299 	$(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -xlazyload -o $@ -s $(DTRACE).d \

   300      $(DTraced_Files) ||\

   301   STATUS=$$?;\

   302 	if [ x"$$STATUS" = x"1" -a \

   303        x`uname -r` = x"5.10" -a \

   304        x`uname -p` = x"sparc" ]; then\

   305     echo "*****************************************************************";\

   306     echo "* If you are building server compiler, and the error message is ";\

   307     echo "* \"incorrect ELF machine type...\", you have run into solaris bug ";\

   308     echo "* 6213962, \"dtrace -G doesn't work on sparcv8+ object files\".";\

   309     echo "* Either patch/upgrade your system (>= S10u1_15), or set the ";\

   310     echo "* environment variable HOTSPOT_DISABLE_DTRACE_PROBES to disable ";\

   311     echo "* dtrace probes for this build.";\

   312     echo "*****************************************************************";\

   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

   331 .PHONY: dtraceCheck

   333 SYSTEM_DTRACE_H = /usr/include/dtrace.h

   334 SYSTEM_DTRACE_PROG = /usr/sbin/dtrace

   335 PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace

   336 systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG})

   337 patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG})

   338 systemDtraceHdrFound := $(wildcard $(SYSTEM_DTRACE_H))

   340 ifneq ("$(systemDtraceHdrFound)", "")

   341 CFLAGS += -DHAVE_DTRACE_H

   342 endif

   344 ifneq ("$(patchDtraceFound)", "")

   345 DTRACE_PROG=$(PATCH_DTRACE_PROG)

   346 DTRACE_INCL=-I/opt/SUNWdtrd/include

   347 else

   348 ifneq ("$(systemDtraceFound)", "")

   349 DTRACE_PROG=$(SYSTEM_DTRACE_PROG)

   350 else

   352 endif # ifneq ("$(systemDtraceFound)", "")

   353 endif # ifneq ("$(patchDtraceFound)", "")

   355 ifneq ("${DTRACE_PROG}", "")

   356 ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")

   358 DTRACE_OBJS = $(DTRACE.o) $(JVMOFFS.o)

   359 CFLAGS += $(DTRACE_INCL) -DDTRACE_ENABLED

   360 MAPFILE_DTRACE_OPT = $(MAPFILE_DTRACE)

   362 dtraceCheck:

   364 else # manually disabled

   366 dtraceCheck:

   367 	$(QUIETLY) echo "**NOTICE** Dtrace support disabled via environment variable"

   369 endif # ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")

   371 else # No dtrace program found

   373 dtraceCheck:

   374 	$(QUIETLY) echo "**NOTICE** Dtrace support disabled: not supported by system"

   376 endif # ifneq ("${dtraceFound}", "")

   378 endif # ifdef USE_GCC

   380 else # KERNEL build

   382 dtraceCheck:

   383 	$(QUIETLY) echo "**NOTICE** Dtrace support disabled for KERNEL builds"

   385 endif # ifneq ("${TYPE}", "KERNEL")

   387 else # CORE build

   389 dtraceCheck:

   390 	$(QUIETLY) echo "**NOTICE** Dtrace support disabled for CORE builds"

   392 endif # ifneq ("${TYPE}", "CORE")

Mercurial > jdk8-mips64-public > hotspot / file revision

make/solaris/makefiles/dtrace.make@e9140bf80b4a

make/solaris/makefiles/dtrace.make