1 # 2 # Copyright (c) 2013, 2018, 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. Oracle designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Oracle in the LICENSE file that accompanied this code. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 ifeq ($(call check-jvm-feature, dtrace), true) 27 ifeq ($(call isTargetOs, solaris), true) 28 29 ############################################################################ 30 # Integrate with libjvm. Here we generate two object files which are 31 # linked with libjvm.so. This step is complicated from a dependency 32 # perspective. We add these two files to the linking of libjvm using 33 # EXTRA_OBJECT_FILES, but they need to be created outside the call to 34 # SetupNativeCompilation. Also, one of the files is dependent on compiled 35 # object files from the libjvm compilation, so this generation must happen 36 # as a part of the libjvm compilation. 37 38 DTRACE_OBJ := $(JVM_OUTPUTDIR)/objs/dtrace.o 39 DTRACE_JHELPER_OBJ := $(JVM_OUTPUTDIR)/objs/dtrace_jhelper.o 40 41 DTRACE_EXTRA_OBJECT_FILES := $(DTRACE_OBJ) $(DTRACE_JHELPER_OBJ) 42 43 ############################################################################ 44 # Generate DTRACE_OBJ which is linked with libjvm.so. It depends on a set of 45 # object files from the compilation. 46 47 # Concatenate all *.d files into a single file 48 DTRACE_SOURCE_FILES := $(addprefix $(TOPDIR)/src/hotspot/os/posix/dtrace/, \ 49 hotspot_jni.d \ 50 hotspot.d \ 51 hs_private.d \ 52 ) 53 54 $(JVM_OUTPUTDIR)/objs/dtrace.d: $(DTRACE_SOURCE_FILES) 55 $(call LogInfo, Generating $(@F)) 56 $(call MakeDir, $(@D)) 57 $(CAT) $^ > $@ 58 59 DTRACE_INSTRUMENTED_OBJS := $(addprefix $(JVM_OUTPUTDIR)/objs/, \ 60 ciEnv.o \ 61 classLoadingService.o \ 62 compileBroker.o \ 63 gcVMOperations.o \ 64 hashtable.o \ 65 instanceKlass.o \ 66 java.o \ 67 jni.o \ 68 jvm.o \ 69 memoryManager.o \ 70 nmethod.o \ 71 objectMonitor.o \ 72 runtimeService.o \ 73 sharedRuntime.o \ 74 synchronizer.o \ 75 thread.o \ 76 unsafe.o \ 77 vmThread.o \ 78 ) 79 80 ifeq ($(call check-jvm-feature, cmsgc), true) 81 DTRACE_INSTRUMENTED_OBJS += $(addprefix $(JVM_OUTPUTDIR)/objs/, \ 82 cmsVMOperations.o \ 83 ) 84 endif 85 86 ifeq ($(call check-jvm-feature, parallelgc), true) 87 DTRACE_INSTRUMENTED_OBJS += $(addprefix $(JVM_OUTPUTDIR)/objs/, \ 88 psVMOperations.o \ 89 ) 90 endif 91 92 DTRACE_FLAGS := -64 -G 93 DTRACE_CPP_FLAGS := -D_LP64 94 95 # Make sure we run our selected compiler for preprocessing instead of letting 96 # the dtrace tool pick it on it's own. 97 $(DTRACE_OBJ): $(JVM_OUTPUTDIR)/objs/dtrace.d $(DTRACE_INSTRUMENTED_OBJS) 98 $(call LogInfo, Generating $(@F) from $(<F) and object files) 99 $(call MakeDir, $(DTRACE_SUPPORT_DIR)) 100 $(call ExecuteWithLog, $(DTRACE_SUPPORT_DIR)/$(@F).d, \ 101 ($(CPP) $(DTRACE_CPP_FLAGS) $< > $(DTRACE_SUPPORT_DIR)/$(@F).d)) 102 $(call ExecuteWithLog, $@, $(DTRACE) $(DTRACE_FLAGS) -xlazyload -o $@ \ 103 -s $(DTRACE_SUPPORT_DIR)/$(@F).d $(sort $(DTRACE_INSTRUMENTED_OBJS))) 104 105 ############################################################################ 106 # Generate DTRACE_JHELPER_OBJ which is linked with libjvm.so. 107 108 JHELPER_DTRACE_SRC := $(TOPDIR)/src/hotspot/os/solaris/dtrace/jhelper.d 109 110 # jhelper.d includes JvmOffsetsIndex.h which was created by the gensrc step. 111 DTRACE_GENSRC_DIR := $(JVM_VARIANT_OUTPUTDIR)/gensrc/dtracefiles 112 JVM_OFFSETS_INDEX_H := $(DTRACE_GENSRC_DIR)/JvmOffsetsIndex.h 113 114 # Unfortunately dtrace generates incorrect types for some symbols in 115 # dtrace_jhelper.o, resulting in "warning: symbol X has differing types" 116 # See JDK-6890703 for details. 117 # We work around this by fixing the types for these symbols using elfedit, 118 # after dtrace has generated the .o file. 119 GetElfeditCommands = \ 120 $(foreach symbol, \ 121 $(shell $(GREP) ^extern $(JHELPER_DTRACE_SRC) | $(AWK) '{ gsub(";","") ; print $$3 }'), \ 122 -e 'sym:st_type $(symbol) 1') 123 124 # Make sure we run our selected compiler for preprocessing instead of letting 125 # the dtrace tool pick it on it's own. 126 $(DTRACE_JHELPER_OBJ): $(JHELPER_DTRACE_SRC) $(JVM_OFFSETS_INDEX_H) 127 $(call LogInfo, Running dtrace for $(<F)) 128 $(call MakeDir, $(DTRACE_SUPPORT_DIR)) 129 $(call ExecuteWithLog, $(DTRACE_SUPPORT_DIR)/$(@F).d, \ 130 ($(CPP) $(DTRACE_CPP_FLAGS) -I$(DTRACE_GENSRC_DIR) $^ \ 131 > $(DTRACE_SUPPORT_DIR)/$(@F).d)) 132 $(call ExecuteWithLog, $@, $(DTRACE) $(DTRACE_FLAGS) -o $@ \ 133 -s $(DTRACE_SUPPORT_DIR)/$(@F).d) 134 ifeq ($(call isTargetCpuArch, sparc), true) 135 $(call ExecuteWithLog, $@.elfedit, $(ELFEDIT) $(call GetElfeditCommands) $@) 136 endif 137 138 endif 139 endif