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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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4006
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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 ifeq ($(OS_VENDOR), Darwin)
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34 # we build dtrace for macosx using USDT2 probes
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35
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36 DtraceOutDir = $(GENERATED)/dtracefiles
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37
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38 # Bsd does not build libjvm_db, does not compile on macosx
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39 # disabled in build: rule in vm.make
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40 JVM_DB = libjvm_db
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41 #LIBJVM_DB = libjvm_db.dylib
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42 LIBJVM_DB = libjvm$(G_SUFFIX)_db.dylib
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43
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44 JVM_DTRACE = jvm_dtrace
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45 #LIBJVM_DTRACE = libjvm_dtrace.dylib
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46 LIBJVM_DTRACE = libjvm$(G_SUFFIX)_dtrace.dylib
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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 = -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 = # no mapfile for usdt2 # $(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 = # no mapfile for usdt2 # $(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 LFLAGS_JVM_DB += $(PICFLAG) # -D_REENTRANT
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75 LFLAGS_JVM_DTRACE += $(PICFLAG) # -D_REENTRANT
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76
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77 ISA = $(subst i386,i486,$(BUILDARCH))
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78
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79 # Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so
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80 ifneq ("${ISA}","${BUILDARCH}")
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81
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82 XLIBJVM_DB = 64/$(LIBJVM_DB)
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83 XLIBJVM_DB_G = 64/$(LIBJVM_DB_G)
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84 XLIBJVM_DTRACE = 64/$(LIBJVM_DTRACE)
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85 XLIBJVM_DTRACE_G = 64/$(LIBJVM_DTRACE_G)
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86 XARCH = $(subst sparcv9,v9,$(shell echo $(ISA)))
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87
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88 $(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)
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89 @echo Making $@
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90 $(QUIETLY) mkdir -p 64/ ; \
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91 $(CC) $(SYMFLAG) -xarch=$(XARCH) -D$(TYPE) -I. -I$(GENERATED) \
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92 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c #-lc
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93 # [ -f $(XLIBJVM_DB_G) ] || { ln -s $(LIBJVM_DB) $(XLIBJVM_DB_G); }
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94
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95 $(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
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96 @echo Making $@
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97 $(QUIETLY) mkdir -p 64/ ; \
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98 $(CC) $(SYMFLAG) -xarch=$(XARCH) -D$(TYPE) -I. \
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99 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c #-lc -lthread -ldoor
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100 # [ -f $(XLIBJVM_DTRACE_G) ] || { ln -s $(LIBJVM_DTRACE) $(XLIBJVM_DTRACE_G); }
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101
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102 endif # ifneq ("${ISA}","${BUILDARCH}")
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103
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104 LFLAGS_GENOFFS += -L.
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105
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106 lib$(GENOFFS).dylib: $(DTRACE_SRCDIR)/$(GENOFFS).cpp $(DTRACE_SRCDIR)/$(GENOFFS).h \
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107 $(LIBJVM.o)
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108 $(QUIETLY) $(CCC) $(CPPFLAGS) $(GENOFFS_CFLAGS) $(SHARED_FLAG) $(PICFLAG) \
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109 $(LFLAGS_GENOFFS) -o $@ $(DTRACE_SRCDIR)/$(GENOFFS).cpp -ljvm
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110
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111 $(GENOFFS): $(DTRACE_SRCDIR)/$(GENOFFS)Main.c lib$(GENOFFS).dylib
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112 $(QUIETLY) $(LINK.CC) -o $@ $(DTRACE_SRCDIR)/$(GENOFFS)Main.c \
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113 ./lib$(GENOFFS).dylib
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114
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115 # $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs.
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116 $(JVMOFFS).h: $(GENOFFS)
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117 $(QUIETLY) DYLD_LIBRARY_PATH=. ./$(GENOFFS) -header > $@.tmp; touch $@; \
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118 if [ `diff $@.tmp $@ > /dev/null 2>&1; echo $$?` -ne 0 ] ; \
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119 then rm -f $@; mv $@.tmp $@; \
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120 else rm -f $@.tmp; \
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121 fi
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122
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123 $(JVMOFFS)Index.h: $(GENOFFS)
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124 $(QUIETLY) DYLD_LIBRARY_PATH=. ./$(GENOFFS) -index > $@.tmp; touch $@; \
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125 if [ `diff $@.tmp $@ > /dev/null 2>&1; echo $$?` -ne 0 ] ; \
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126 then rm -f $@; mv $@.tmp $@; \
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127 else rm -f $@.tmp; \
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128 fi
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129
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130 $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h
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131 $(QUIETLY) DYLD_LIBRARY_PATH=. ./$(GENOFFS) -table > $@.tmp; touch $@; \
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132 if [ `diff $@.tmp $@ > /dev/null 2>&1; echo $$?` -ne 0 ] ; \
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133 then rm -f $@; mv $@.tmp $@; \
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134 else rm -f $@.tmp; \
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135 fi
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136
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137 $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp
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138 $(QUIETLY) $(CCC) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp
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139
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140 $(LIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)
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141 @echo Making $@
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142 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \
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143 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -Wall # -lc
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144 # [ -f $(LIBJVM_DB_G) ] || { ln -s $@ $(LIBJVM_DB_G); }
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145
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146 $(LIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
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147 @echo Making $@
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148 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. \
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149 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c #-lc -lthread -ldoor
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150 # [ -f $(LIBJVM_DTRACE_G) ] || { ln -s $@ $(LIBJVM_DTRACE_G); }
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151
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152 #$(DTRACE).d: $(DTRACE_SRCDIR)/hotspot.d $(DTRACE_SRCDIR)/hotspot_jni.d \
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153 # $(DTRACE_SRCDIR)/hs_private.d $(DTRACE_SRCDIR)/jhelper.d
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154 # $(QUIETLY) cat $^ > $@
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155
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156 $(DtraceOutDir):
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157 mkdir $(DtraceOutDir)
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158
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159 $(DtraceOutDir)/hotspot.h: $(DTRACE_SRCDIR)/hotspot.d | $(DtraceOutDir)
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160 $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -h -o $@ -s $(DTRACE_SRCDIR)/hotspot.d
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161
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162 $(DtraceOutDir)/hotspot_jni.h: $(DTRACE_SRCDIR)/hotspot_jni.d | $(DtraceOutDir)
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163 $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -h -o $@ -s $(DTRACE_SRCDIR)/hotspot_jni.d
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164
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165 $(DtraceOutDir)/hs_private.h: $(DTRACE_SRCDIR)/hs_private.d | $(DtraceOutDir)
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166 $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -h -o $@ -s $(DTRACE_SRCDIR)/hs_private.d
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167
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168 $(DtraceOutDir)/jhelper.h: $(DTRACE_SRCDIR)/jhelper.d $(JVMOFFS).o | $(DtraceOutDir)
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169 $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -h -o $@ -s $(DTRACE_SRCDIR)/jhelper.d
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170
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171 # jhelper currently disabled
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172 dtrace_gen_headers: $(DtraceOutDir)/hotspot.h $(DtraceOutDir)/hotspot_jni.h $(DtraceOutDir)/hs_private.h
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173
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174 DTraced_Files = ciEnv.o \
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175 classLoadingService.o \
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176 compileBroker.o \
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177 hashtable.o \
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178 instanceKlass.o \
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179 java.o \
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180 jni.o \
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181 jvm.o \
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182 memoryManager.o \
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183 nmethod.o \
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184 objectMonitor.o \
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185 runtimeService.o \
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186 sharedRuntime.o \
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187 synchronizer.o \
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188 thread.o \
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189 unsafe.o \
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190 vmThread.o \
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191 vmCMSOperations.o \
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192 vmPSOperations.o \
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193 vmGCOperations.o \
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194
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195 # Dtrace is available, so we build $(DTRACE.o)
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196 #$(DTRACE.o): $(DTRACE).d $(JVMOFFS).h $(JVMOFFS)Index.h $(DTraced_Files)
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197 # @echo Compiling $(DTRACE).d
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198
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199 # $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -xlazyload -o $@ -s $(DTRACE).d \
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200 # $(DTraced_Files) ||\
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201 # STATUS=$$?;\
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202 # if [ x"$$STATUS" = x"1" -a \
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203 # x`uname -r` = x"5.10" -a \
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204 # x`uname -p` = x"sparc" ]; then\
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205 # echo "*****************************************************************";\
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206 # echo "* If you are building server compiler, and the error message is ";\
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207 # echo "* \"incorrect ELF machine type...\", you have run into solaris bug ";\
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208 # echo "* 6213962, \"dtrace -G doesn't work on sparcv8+ object files\".";\
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209 # echo "* Either patch/upgrade your system (>= S10u1_15), or set the ";\
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210 # echo "* environment variable HOTSPOT_DISABLE_DTRACE_PROBES to disable ";\
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211 # echo "* dtrace probes for this build.";\
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212 # echo "*****************************************************************";\
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213 # fi;\
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214 # exit $$STATUS
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215 # Since some DTraced_Files are in LIBJVM.o and they are touched by this
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216 # command, and libgenerateJvmOffsets.so depends on LIBJVM.o, 'make' will
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217 # think it needs to rebuild libgenerateJvmOffsets.so and thus JvmOffsets*
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218 # files, but it doesn't, so we touch the necessary files to prevent later
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219 # recompilation. Note: we only touch the necessary files if they already
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220 # exist in order to close a race where an empty file can be created
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221 # before the real build rule is executed.
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222 # But, we can't touch the *.h files: This rule depends
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223 # on them, and that would cause an infinite cycle of rebuilding.
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224 # Neither the *.h or *.ccp files need to be touched, since they have
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225 # rules which do not update them when the generator file has not
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226 # changed their contents.
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227 # $(QUIETLY) if [ -f lib$(GENOFFS).so ]; then touch lib$(GENOFFS).so; fi
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228 # $(QUIETLY) if [ -f $(GENOFFS) ]; then touch $(GENOFFS); fi
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229 # $(QUIETLY) if [ -f $(JVMOFFS.o) ]; then touch $(JVMOFFS.o); fi
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230
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231 .PHONY: dtraceCheck
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232
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233 #SYSTEM_DTRACE_H = /usr/include/dtrace.h
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234 SYSTEM_DTRACE_PROG = /usr/sbin/dtrace
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235 #PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace
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236 systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG})
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237 #patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG})
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238 #systemDtraceHdrFound := $(wildcard $(SYSTEM_DTRACE_H))
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239
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240 #ifneq ("$(systemDtraceHdrFound)", "")
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241 #CFLAGS += -DHAVE_DTRACE_H
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242 #endif
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243
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244 #ifneq ("$(patchDtraceFound)", "")
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245 #DTRACE_PROG=$(PATCH_DTRACE_PROG)
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246 #DTRACE_INCL=-I/opt/SUNWdtrd/include
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247 #else
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248 ifneq ("$(systemDtraceFound)", "")
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249 DTRACE_PROG=$(SYSTEM_DTRACE_PROG)
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250 else
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251
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252 endif # ifneq ("$(systemDtraceFound)", "")
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253 #endif # ifneq ("$(patchDtraceFound)", "")
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254
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255 ifneq ("${DTRACE_PROG}", "")
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256 ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")
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257
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258 DTRACE_OBJS = $(DTRACE.o) #$(JVMOFFS.o)
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259 CFLAGS += -DDTRACE_ENABLED #$(DTRACE_INCL)
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260 #clangCFLAGS += -DDTRACE_ENABLED -fno-optimize-sibling-calls
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261 #MAPFILE_DTRACE_OPT = $(MAPFILE_DTRACE)
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262
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263
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264 dtraceCheck:
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265
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266 dtrace_stuff: dtrace_gen_headers
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267 $(QUIETLY) echo "dtrace headers generated"
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268
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269
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270 else # manually disabled
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271
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272 dtraceCheck:
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273 $(QUIETLY) echo "**NOTICE** Dtrace support disabled via environment variable"
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274
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275 dtrace_stuff:
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276
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277 endif # ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")
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278
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279 else # No dtrace program found
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280
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281 dtraceCheck:
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282 $(QUIETLY) echo "**NOTICE** Dtrace support disabled: not supported by system"
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283
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284 dtrace_stuff:
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285
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286 endif # ifneq ("${dtraceFound}", "")
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287
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288 endif # ifeq ($(OS_VENDOR), Darwin)
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289
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290
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291 else # KERNEL build
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292
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293 dtraceCheck:
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294 $(QUIETLY) echo "**NOTICE** Dtrace support disabled for KERNEL builds"
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295
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296 endif # ifneq ("${TYPE}", "KERNEL")
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297
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298 else # CORE build
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299
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300 dtraceCheck:
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301 $(QUIETLY) echo "**NOTICE** Dtrace support disabled for CORE builds"
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302
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303 endif # ifneq ("${TYPE}", "CORE")
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