| 1 | #
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| 2 | # Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
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| 3 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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| 4 | #
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| 5 | # This code is free software; you can redistribute it and/or modify it
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| 6 | # under the terms of the GNU General Public License version 2 only, as
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| 7 | # published by the Free Software Foundation.
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| 8 | #
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| 9 | # This code is distributed in the hope that it will be useful, but WITHOUT
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| 10 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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| 11 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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| 12 | # version 2 for more details (a copy is included in the LICENSE file that
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| 13 | # accompanied this code).
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| 14 | #
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| 15 | # You should have received a copy of the GNU General Public License version
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| 16 | # 2 along with this work; if not, write to the Free Software Foundation,
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| 17 | # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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| 18 | #
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| 19 | # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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| 20 | # or visit www.oracle.com if you need additional information or have any
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| 21 | # questions.
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| 22 | #
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| 23 | #
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| 24 |
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| 25 | # Rules to build jvm_db/dtrace, used by vm.make
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| 26 |
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| 27 | # We build libjvm_dtrace/libjvm_db/dtrace for COMPILER1 and COMPILER2
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| 28 | # but not for CORE or KERNEL configurations.
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| 29 |
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| 30 | ifneq ("${TYPE}", "CORE")
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| 31 | ifneq ("${TYPE}", "KERNEL")
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| 32 |
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| 33 | ifdef USE_GCC
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| 34 |
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| 35 | dtraceCheck:
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| 36 | $(QUIETLY) echo "**NOTICE** Dtrace support disabled for gcc builds"
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| 37 |
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| 38 | else
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| 39 |
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| 40 | JVM_DB = libjvm_db
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| 41 | LIBJVM_DB = libjvm_db.so
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| 42 | LIBJVM_DB_G = libjvm$(G_SUFFIX)_db.so
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| 43 |
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| 44 | JVM_DTRACE = jvm_dtrace
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| 45 | LIBJVM_DTRACE = libjvm_dtrace.so
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| 46 | LIBJVM_DTRACE_G = libjvm$(G_SUFFIX)_dtrace.so
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| 47 |
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| 48 | JVMOFFS = JvmOffsets
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| 49 | JVMOFFS.o = $(JVMOFFS).o
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| 50 | GENOFFS = generate$(JVMOFFS)
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| 51 |
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| 52 | DTRACE_SRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/dtrace
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| 53 | DTRACE = dtrace
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| 54 | DTRACE.o = $(DTRACE).o
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| 55 |
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| 56 | # to remove '-g' option which causes link problems
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| 57 | # also '-z nodefs' is used as workaround
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| 58 | GENOFFS_CFLAGS = $(shell echo $(CFLAGS) | sed -e 's/ -g / /g' -e 's/ -g0 / /g';)
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| 59 |
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| 60 | ifdef LP64
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| 61 | DTRACE_OPTS = -64 -D_LP64
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| 62 | endif
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| 63 |
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| 64 | # making libjvm_db
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| 65 |
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| 66 | # Use mapfile with libjvm_db.so
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| 67 | LIBJVM_DB_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_db
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| 68 | LFLAGS_JVM_DB += $(MAPFLAG:FILENAME=$(LIBJVM_DB_MAPFILE))
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| 69 |
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| 70 | # Use mapfile with libjvm_dtrace.so
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| 71 | LIBJVM_DTRACE_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_dtrace
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| 72 | LFLAGS_JVM_DTRACE += $(MAPFLAG:FILENAME=$(LIBJVM_DTRACE_MAPFILE))
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| 73 |
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| 74 | ifdef USE_GCC
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| 75 | LFLAGS_JVM_DB += -D_REENTRANT $(PICFLAG)
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| 76 | LFLAGS_JVM_DTRACE += -D_REENTRANT $(PICFLAG)
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| 77 | else
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| 78 | LFLAGS_JVM_DB += -mt $(PICFLAG) -xnolib
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| 79 | LFLAGS_JVM_DTRACE += -mt $(PICFLAG) -xnolib -ldl
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| 80 | endif
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| 81 |
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| 82 | ISA = $(subst i386,i486,$(shell isainfo -n))
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| 83 |
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| 84 | # Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so
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| 85 | ifneq ("${ISA}","${BUILDARCH}")
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| 86 |
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| 87 | XLIBJVM_DB = 64/$(LIBJVM_DB)
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| 88 | XLIBJVM_DB_G = 64/$(LIBJVM_DB_G)
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| 89 | XLIBJVM_DTRACE = 64/$(LIBJVM_DTRACE)
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| 90 | XLIBJVM_DTRACE_G = 64/$(LIBJVM_DTRACE_G)
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| 91 |
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| 92 | $(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)
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| 93 | @echo Making $@
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| 94 | $(QUIETLY) mkdir -p 64/ ; \
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| 95 | $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \
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| 96 | $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
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| 97 | [ -f $(XLIBJVM_DB_G) ] || { ln -s $(LIBJVM_DB) $(XLIBJVM_DB_G); }
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| 98 |
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| 99 | $(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
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| 100 | @echo Making $@
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| 101 | $(QUIETLY) mkdir -p 64/ ; \
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| 102 | $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \
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| 103 | $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
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| 104 | [ -f $(XLIBJVM_DTRACE_G) ] || { ln -s $(LIBJVM_DTRACE) $(XLIBJVM_DTRACE_G); }
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| 105 |
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| 106 | endif # ifneq ("${ISA}","${BUILDARCH}")
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| 107 |
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| 108 | ifdef USE_GCC
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| 109 | LFLAGS_GENOFFS += -D_REENTRANT
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| 110 | else
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| 111 | LFLAGS_GENOFFS += -mt -xnolib -norunpath
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| 112 | endif
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| 113 |
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| 114 | lib$(GENOFFS).so: $(DTRACE_SRCDIR)/$(GENOFFS).cpp $(DTRACE_SRCDIR)/$(GENOFFS).h \
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| 115 | $(LIBJVM.o)
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| 116 | $(QUIETLY) $(CCC) $(CPPFLAGS) $(GENOFFS_CFLAGS) $(SHARED_FLAG) $(PICFLAG) \
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| 117 | $(LFLAGS_GENOFFS) -o $@ $(DTRACE_SRCDIR)/$(GENOFFS).cpp -lc
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| 118 |
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| 119 | $(GENOFFS): $(DTRACE_SRCDIR)/$(GENOFFS)Main.c lib$(GENOFFS).so
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| 120 | $(QUIETLY) $(LINK.CC) -z nodefs -o $@ $(DTRACE_SRCDIR)/$(GENOFFS)Main.c \
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| 121 | ./lib$(GENOFFS).so
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| 122 |
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| 123 | CONDITIONALLY_UPDATE_JVMOFFS_TARGET = \
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| 124 | cmp -s $@ $@.tmp; \
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| 125 | case $$? in \
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| 126 | 0) rm -f $@.tmp;; \
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| 127 | *) rm -f $@ && mv $@.tmp $@ && echo Updated $@;; \
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| 128 | esac
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| 129 |
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| 130 | # $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs.
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| 131 | $(JVMOFFS).h: $(GENOFFS)
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| 132 | $(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -header > $@.tmp
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| 133 | $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
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| 134 |
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| 135 | $(JVMOFFS)Index.h: $(GENOFFS)
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| 136 | $(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -index > $@.tmp
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| 137 | $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
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| 138 |
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| 139 | $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h
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| 140 | $(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -table > $@.tmp
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| 141 | $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
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| 142 |
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| 143 | $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp
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| 144 | $(QUIETLY) $(CCC) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp
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| 145 |
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| 146 | $(LIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)
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| 147 | @echo Making $@
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| 148 | $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \
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| 149 | $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
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| 150 | [ -f $(LIBJVM_DB_G) ] || { ln -s $@ $(LIBJVM_DB_G); }
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| 151 |
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| 152 | $(LIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
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| 153 | @echo Making $@
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| 154 | $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. \
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| 155 | $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
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| 156 | [ -f $(LIBJVM_DTRACE_G) ] || { ln -s $@ $(LIBJVM_DTRACE_G); }
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| 157 |
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| 158 | $(DTRACE).d: $(DTRACE_SRCDIR)/hotspot.d $(DTRACE_SRCDIR)/hotspot_jni.d \
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| 159 | $(DTRACE_SRCDIR)/hs_private.d $(DTRACE_SRCDIR)/jhelper.d
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| 160 | $(QUIETLY) cat $^ > $@
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| 161 |
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| 162 | DTraced_Files = ciEnv.o \
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| 163 | classLoadingService.o \
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| 164 | compileBroker.o \
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| 165 | hashtable.o \
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| 166 | instanceKlass.o \
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| 167 | java.o \
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| 168 | jni.o \
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| 169 | jvm.o \
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| 170 | memoryManager.o \
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| 171 | nmethod.o \
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| 172 | objectMonitor.o \
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| 173 | runtimeService.o \
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| 174 | sharedRuntime.o \
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| 175 | synchronizer.o \
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| 176 | thread.o \
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| 177 | unsafe.o \
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| 178 | vmThread.o \
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| 179 | vmCMSOperations.o \
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| 180 | vmPSOperations.o \
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| 181 | vmGCOperations.o \
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| 182 |
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| 183 | # Dtrace is available, so we build $(DTRACE.o)
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| 184 | $(DTRACE.o): $(DTRACE).d $(JVMOFFS).h $(JVMOFFS)Index.h $(DTraced_Files)
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| 185 | @echo Compiling $(DTRACE).d
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| 186 |
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| 187 | $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -xlazyload -o $@ -s $(DTRACE).d \
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| 188 | $(DTraced_Files) ||\
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| 189 | STATUS=$$?;\
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| 190 | if [ x"$$STATUS" = x"1" -a \
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| 191 | x`uname -r` = x"5.10" -a \
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| 192 | x`uname -p` = x"sparc" ]; then\
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| 193 | echo "*****************************************************************";\
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| 194 | echo "* If you are building server compiler, and the error message is ";\
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| 195 | echo "* \"incorrect ELF machine type...\", you have run into solaris bug ";\
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| 196 | echo "* 6213962, \"dtrace -G doesn't work on sparcv8+ object files\".";\
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| 197 | echo "* Either patch/upgrade your system (>= S10u1_15), or set the ";\
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| 198 | echo "* environment variable HOTSPOT_DISABLE_DTRACE_PROBES to disable ";\
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| 199 | echo "* dtrace probes for this build.";\
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| 200 | echo "*****************************************************************";\
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| 201 | fi;\
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| 202 | exit $$STATUS
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| 203 | # Since some DTraced_Files are in LIBJVM.o and they are touched by this
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| 204 | # command, and libgenerateJvmOffsets.so depends on LIBJVM.o, 'make' will
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| 205 | # think it needs to rebuild libgenerateJvmOffsets.so and thus JvmOffsets*
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| 206 | # files, but it doesn't, so we touch the necessary files to prevent later
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| 207 | # recompilation. Note: we only touch the necessary files if they already
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| 208 | # exist in order to close a race where an empty file can be created
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| 209 | # before the real build rule is executed.
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| 210 | # But, we can't touch the *.h files: This rule depends
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| 211 | # on them, and that would cause an infinite cycle of rebuilding.
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| 212 | # Neither the *.h or *.ccp files need to be touched, since they have
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| 213 | # rules which do not update them when the generator file has not
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| 214 | # changed their contents.
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| 215 | $(QUIETLY) if [ -f lib$(GENOFFS).so ]; then touch lib$(GENOFFS).so; fi
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| 216 | $(QUIETLY) if [ -f $(GENOFFS) ]; then touch $(GENOFFS); fi
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| 217 | $(QUIETLY) if [ -f $(JVMOFFS.o) ]; then touch $(JVMOFFS.o); fi
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| 218 |
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| 219 | .PHONY: dtraceCheck
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| 220 |
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| 221 | SYSTEM_DTRACE_H = /usr/include/dtrace.h
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| 222 | SYSTEM_DTRACE_PROG = /usr/sbin/dtrace
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| 223 | PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace
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| 224 | systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG})
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| 225 | patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG})
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| 226 | systemDtraceHdrFound := $(wildcard $(SYSTEM_DTRACE_H))
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| 227 |
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| 228 | ifneq ("$(systemDtraceHdrFound)", "")
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| 229 | CFLAGS += -DHAVE_DTRACE_H
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| 230 | endif
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| 231 |
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| 232 | ifneq ("$(patchDtraceFound)", "")
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| 233 | DTRACE_PROG=$(PATCH_DTRACE_PROG)
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| 234 | DTRACE_INCL=-I/opt/SUNWdtrd/include
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| 235 | else
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| 236 | ifneq ("$(systemDtraceFound)", "")
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| 237 | DTRACE_PROG=$(SYSTEM_DTRACE_PROG)
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| 238 | else
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| 239 |
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| 240 | endif # ifneq ("$(systemDtraceFound)", "")
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| 241 | endif # ifneq ("$(patchDtraceFound)", "")
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| 242 |
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| 243 | ifneq ("${DTRACE_PROG}", "")
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| 244 | ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")
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| 245 |
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| 246 | DTRACE_OBJS = $(DTRACE.o) $(JVMOFFS.o)
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| 247 | CFLAGS += $(DTRACE_INCL) -DDTRACE_ENABLED
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| 248 | MAPFILE_DTRACE_OPT = $(MAPFILE_DTRACE)
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| 249 |
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| 250 | dtraceCheck:
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| 251 |
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| 252 | else # manually disabled
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| 253 |
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| 254 | dtraceCheck:
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| 255 | $(QUIETLY) echo "**NOTICE** Dtrace support disabled via environment variable"
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| 256 |
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| 257 | endif # ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")
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| 258 |
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| 259 | else # No dtrace program found
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| 260 |
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| 261 | dtraceCheck:
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| 262 | $(QUIETLY) echo "**NOTICE** Dtrace support disabled: not supported by system"
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| 263 |
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| 264 | endif # ifneq ("${dtraceFound}", "")
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| 265 |
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| 266 | endif # ifdef USE_GCC
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| 267 |
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| 268 | else # KERNEL build
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| 269 |
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| 270 | dtraceCheck:
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| 271 | $(QUIETLY) echo "**NOTICE** Dtrace support disabled for KERNEL builds"
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| 272 |
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| 273 | endif # ifneq ("${TYPE}", "KERNEL")
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| 274 |
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| 275 | else # CORE build
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| 276 |
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| 277 | dtraceCheck:
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| 278 | $(QUIETLY) echo "**NOTICE** Dtrace support disabled for CORE builds"
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| 279 |
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| 280 | endif # ifneq ("${TYPE}", "CORE")
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