Tue, 08 Jan 2013 14:01:36 -0500
8004728: Add hotspot support for parameter reflection
Summary: Add hotspot support for parameter reflection
Reviewed-by: acorn, jrose, coleenp
Contributed-by: eric.mccorkle@oracle.com
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
43 LIBJVM_DB_DEBUGINFO = libjvm_db.debuginfo
44 LIBJVM_DB_DIZ = libjvm_db.diz
46 JVM_DTRACE = jvm_dtrace
47 LIBJVM_DTRACE = libjvm_dtrace.so
49 LIBJVM_DTRACE_DEBUGINFO = libjvm_dtrace.debuginfo
50 LIBJVM_DTRACE_DIZ = libjvm_dtrace.diz
52 JVMOFFS = JvmOffsets
53 JVMOFFS.o = $(JVMOFFS).o
54 GENOFFS = generate$(JVMOFFS)
56 DTRACE_SRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/dtrace
57 DTRACE = dtrace
58 DTRACE.o = $(DTRACE).o
60 # to remove '-g' option which causes link problems
61 # also '-z nodefs' is used as workaround
62 GENOFFS_CFLAGS = $(shell echo $(CFLAGS) | sed -e 's/ -g / /g' -e 's/ -g0 / /g';)
64 ifdef LP64
65 DTRACE_OPTS = -64 -D_LP64
66 endif
68 # making libjvm_db
70 # Use mapfile with libjvm_db.so
71 LIBJVM_DB_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_db
72 LFLAGS_JVM_DB += $(MAPFLAG:FILENAME=$(LIBJVM_DB_MAPFILE))
74 # Use mapfile with libjvm_dtrace.so
75 LIBJVM_DTRACE_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_dtrace
76 LFLAGS_JVM_DTRACE += $(MAPFLAG:FILENAME=$(LIBJVM_DTRACE_MAPFILE))
78 ifdef USE_GCC
79 LFLAGS_JVM_DB += -D_REENTRANT $(PICFLAG)
80 LFLAGS_JVM_DTRACE += -D_REENTRANT $(PICFLAG)
81 else
82 LFLAGS_JVM_DB += -mt $(PICFLAG) -xnolib
83 LFLAGS_JVM_DTRACE += -mt $(PICFLAG) -xnolib -ldl
84 endif
86 ISA = $(subst i386,i486,$(shell isainfo -n))
88 # Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so
89 ifneq ("${ISA}","${BUILDARCH}")
91 XLIBJVM_DIR = 64
92 XLIBJVM_DB = $(XLIBJVM_DIR)/$(LIBJVM_DB)
93 XLIBJVM_DTRACE = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE)
95 XLIBJVM_DB_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DB_DEBUGINFO)
96 XLIBJVM_DB_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DB_DIZ)
97 XLIBJVM_DTRACE_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DEBUGINFO)
98 XLIBJVM_DTRACE_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DIZ)
100 $(XLIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)
101 @echo Making $@
102 $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \
103 $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \
104 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
105 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
106 # gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
107 # Clear the SHF_ALLOC flag (if set) from empty section headers.
108 # An empty section header has sh_addr == 0 and sh_size == 0.
109 # This problem has only been seen on Solaris X64, but we call this tool
110 # on all Solaris builds just in case.
111 $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
112 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO)
113 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
114 # Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
115 # $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) ;
116 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
117 # in the link name:
118 ( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) )
119 ifeq ($(STRIP_POLICY),all_strip)
120 $(QUIETLY) $(STRIP) $@
121 else
122 ifeq ($(STRIP_POLICY),min_strip)
123 $(QUIETLY) $(STRIP) -x $@
124 # implied else here is no stripping at all
125 endif
126 endif
127 ifeq ($(ZIP_DEBUGINFO_FILES),1)
128 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
129 # in the archived name:
130 ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO) )
131 $(RM) $(XLIBJVM_DB_DEBUGINFO)
132 endif
133 endif
135 $(XLIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
136 @echo Making $@
137 $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \
138 $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \
139 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
140 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
141 # Clear the SHF_ALLOC flag (if set) from empty section headers.
142 $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
143 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO)
144 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
145 # $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) ;
146 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
147 # in the link name:
148 ( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) )
149 ifeq ($(STRIP_POLICY),all_strip)
150 $(QUIETLY) $(STRIP) $@
151 else
152 ifeq ($(STRIP_POLICY),min_strip)
153 $(QUIETLY) $(STRIP) -x $@
154 # implied else here is no stripping at all
155 endif
156 endif
157 ifeq ($(ZIP_DEBUGINFO_FILES),1)
158 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
159 # in the archived name:
160 ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO))
161 $(RM) $(XLIBJVM_DTRACE_DEBUGINFO)
162 endif
163 endif
165 endif # ifneq ("${ISA}","${BUILDARCH}")
167 ifdef USE_GCC
168 LFLAGS_GENOFFS += -D_REENTRANT
169 else
170 LFLAGS_GENOFFS += -mt -xnolib -norunpath
171 endif
173 lib$(GENOFFS).so: $(DTRACE_SRCDIR)/$(GENOFFS).cpp $(DTRACE_SRCDIR)/$(GENOFFS).h \
174 $(LIBJVM.o)
175 $(QUIETLY) $(CXX) $(CXXFLAGS) $(GENOFFS_CFLAGS) $(SHARED_FLAG) $(PICFLAG) \
176 $(LFLAGS_GENOFFS) -o $@ $(DTRACE_SRCDIR)/$(GENOFFS).cpp -lc
178 $(GENOFFS): $(DTRACE_SRCDIR)/$(GENOFFS)Main.c lib$(GENOFFS).so
179 $(QUIETLY) $(LINK.CXX) -z nodefs -o $@ $(DTRACE_SRCDIR)/$(GENOFFS)Main.c \
180 ./lib$(GENOFFS).so
182 CONDITIONALLY_UPDATE_JVMOFFS_TARGET = \
183 cmp -s $@ $@.tmp; \
184 case $$? in \
185 0) rm -f $@.tmp;; \
186 *) rm -f $@ && mv $@.tmp $@ && echo Updated $@;; \
187 esac
189 # $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs.
190 $(JVMOFFS).h: $(GENOFFS)
191 $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -header > $@.tmp
192 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
194 $(JVMOFFS)Index.h: $(GENOFFS)
195 $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -index > $@.tmp
196 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
198 $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h
199 $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -table > $@.tmp
200 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
202 $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp
203 $(QUIETLY) $(CXX) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp
205 $(LIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)
206 @echo Making $@
207 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \
208 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
209 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
210 # Clear the SHF_ALLOC flag (if set) from empty section headers.
211 $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
212 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DB_DEBUGINFO)
213 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
214 # $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@
215 $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $@
216 ifeq ($(STRIP_POLICY),all_strip)
217 $(QUIETLY) $(STRIP) $@
218 else
219 ifeq ($(STRIP_POLICY),min_strip)
220 $(QUIETLY) $(STRIP) -x $@
221 # implied else here is no stripping at all
222 endif
223 endif
224 ifeq ($(ZIP_DEBUGINFO_FILES),1)
225 $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO)
226 $(RM) $(LIBJVM_DB_DEBUGINFO)
227 endif
228 endif
230 $(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)
231 @echo Making $@
232 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. \
233 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
234 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
235 # Clear the SHF_ALLOC flag (if set) from empty section headers.
236 $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
237 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DTRACE_DEBUGINFO)
238 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
239 # $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@
240 $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $@
241 ifeq ($(STRIP_POLICY),all_strip)
242 $(QUIETLY) $(STRIP) $@
243 else
244 ifeq ($(STRIP_POLICY),min_strip)
245 $(QUIETLY) $(STRIP) -x $@
246 # implied else here is no stripping at all
247 endif
248 endif
249 ifeq ($(ZIP_DEBUGINFO_FILES),1)
250 $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO)
251 $(RM) $(LIBJVM_DTRACE_DEBUGINFO)
252 endif
253 endif
255 $(DTRACE).d: $(DTRACE_SRCDIR)/hotspot.d $(DTRACE_SRCDIR)/hotspot_jni.d \
256 $(DTRACE_SRCDIR)/hs_private.d $(DTRACE_SRCDIR)/jhelper.d
257 $(QUIETLY) cat $^ > $@
259 DTraced_Files = ciEnv.o \
260 classLoadingService.o \
261 compileBroker.o \
262 hashtable.o \
263 instanceKlass.o \
264 java.o \
265 jni.o \
266 jvm.o \
267 memoryManager.o \
268 nmethod.o \
269 objectMonitor.o \
270 runtimeService.o \
271 sharedRuntime.o \
272 synchronizer.o \
273 thread.o \
274 unsafe.o \
275 vmThread.o \
276 vmCMSOperations.o \
277 vmPSOperations.o \
278 vmGCOperations.o \
280 # Dtrace is available, so we build $(DTRACE.o)
281 $(DTRACE.o): $(DTRACE).d $(JVMOFFS).h $(JVMOFFS)Index.h $(DTraced_Files)
282 @echo Compiling $(DTRACE).d
284 $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -xlazyload -o $@ -s $(DTRACE).d \
285 $(DTraced_Files) ||\
286 STATUS=$$?;\
287 if [ x"$$STATUS" = x"1" -a \
288 x`uname -r` = x"5.10" -a \
289 x`uname -p` = x"sparc" ]; then\
290 echo "*****************************************************************";\
291 echo "* If you are building server compiler, and the error message is ";\
292 echo "* \"incorrect ELF machine type...\", you have run into solaris bug ";\
293 echo "* 6213962, \"dtrace -G doesn't work on sparcv8+ object files\".";\
294 echo "* Either patch/upgrade your system (>= S10u1_15), or set the ";\
295 echo "* environment variable HOTSPOT_DISABLE_DTRACE_PROBES to disable ";\
296 echo "* dtrace probes for this build.";\
297 echo "*****************************************************************";\
298 fi;\
299 exit $$STATUS
300 # Since some DTraced_Files are in LIBJVM.o and they are touched by this
301 # command, and libgenerateJvmOffsets.so depends on LIBJVM.o, 'make' will
302 # think it needs to rebuild libgenerateJvmOffsets.so and thus JvmOffsets*
303 # files, but it doesn't, so we touch the necessary files to prevent later
304 # recompilation. Note: we only touch the necessary files if they already
305 # exist in order to close a race where an empty file can be created
306 # before the real build rule is executed.
307 # But, we can't touch the *.h files: This rule depends
308 # on them, and that would cause an infinite cycle of rebuilding.
309 # Neither the *.h or *.ccp files need to be touched, since they have
310 # rules which do not update them when the generator file has not
311 # changed their contents.
312 $(QUIETLY) if [ -f lib$(GENOFFS).so ]; then touch lib$(GENOFFS).so; fi
313 $(QUIETLY) if [ -f $(GENOFFS) ]; then touch $(GENOFFS); fi
314 $(QUIETLY) if [ -f $(JVMOFFS.o) ]; then touch $(JVMOFFS.o); fi
316 .PHONY: dtraceCheck
318 SYSTEM_DTRACE_H = /usr/include/dtrace.h
319 SYSTEM_DTRACE_PROG = /usr/sbin/dtrace
320 PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace
321 systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG})
322 patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG})
323 systemDtraceHdrFound := $(wildcard $(SYSTEM_DTRACE_H))
325 ifneq ("$(systemDtraceHdrFound)", "")
326 CFLAGS += -DHAVE_DTRACE_H
327 endif
329 ifneq ("$(patchDtraceFound)", "")
330 DTRACE_PROG=$(PATCH_DTRACE_PROG)
331 DTRACE_INCL=-I/opt/SUNWdtrd/include
332 else
333 ifneq ("$(systemDtraceFound)", "")
334 DTRACE_PROG=$(SYSTEM_DTRACE_PROG)
335 else
337 endif # ifneq ("$(systemDtraceFound)", "")
338 endif # ifneq ("$(patchDtraceFound)", "")
340 ifneq ("${DTRACE_PROG}", "")
341 ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")
343 DTRACE_OBJS = $(DTRACE.o) $(JVMOFFS.o)
344 CFLAGS += $(DTRACE_INCL) -DDTRACE_ENABLED
345 MAPFILE_DTRACE_OPT = $(MAPFILE_DTRACE)
347 dtraceCheck:
349 else # manually disabled
351 dtraceCheck:
352 $(QUIETLY) echo "**NOTICE** Dtrace support disabled via environment variable"
354 endif # ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")
356 else # No dtrace program found
358 dtraceCheck:
359 $(QUIETLY) echo "**NOTICE** Dtrace support disabled: not supported by system"
361 endif # ifneq ("${dtraceFound}", "")
363 endif # ifdef USE_GCC
365 else # KERNEL build
367 dtraceCheck:
368 $(QUIETLY) echo "**NOTICE** Dtrace support disabled for KERNEL builds"
370 endif # ifneq ("${TYPE}", "KERNEL")
372 else # CORE build
374 dtraceCheck:
375 $(QUIETLY) echo "**NOTICE** Dtrace support disabled for CORE builds"
377 endif # ifneq ("${TYPE}", "CORE")