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 ################################################################################ 27 # Support for dtrace integration with libjvm, and stand-alone dtrace library 28 # compilation. 29 30 ifeq ($(call check-jvm-feature, dtrace), true) 31 ############################################################################## 32 33 ifeq ($(OPENJDK_TARGET_OS), solaris) 34 ############################################################################ 35 # Integrate with libjvm. Here we generate three object files which are 36 # linked with libjvm.so. This step is complicated from a dependency 37 # perspective, since it needs the rest of the compiled object files from the 38 # libjvm compilation, but the output is object files that are to be included 39 # when linking libjvm.so. So this generation must happen as a part of the 40 # libjvm compilation. 41 42 # First we need to generate the dtraceGenOffsets tool. When run, this will 43 # produce more header files and a C++ file. 44 45 # Note that generateJvmOffsets.cpp must be compiled as if it were a file 46 # in the libjvm.so, using JVM_CFLAGS as setup in CompileJvm.gmk. Otherwise 47 # this would preferrably have been done as a part of GensrcDtrace.gmk. 48 $(eval $(call SetupNativeCompilation, BUILD_DTRACE_GEN_OFFSETS, \ 49 NAME := dtraceGenOffsets, \ 50 TYPE := EXECUTABLE, \ 51 SRC := $(TOPDIR)/make/hotspot/src/native/dtrace, \ 52 TOOLCHAIN := $(TOOLCHAIN_BUILD), \ 53 LDFLAGS := -m64, \ 54 CFLAGS := -m64 $(JVM_CFLAGS), \ 55 OBJECT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/dtrace-gen-offsets/objs, \ 56 OUTPUT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/dtrace-gen-offsets, \ 57 )) 58 59 DTRACE_GEN_OFFSETS_TOOL := $(BUILD_DTRACE_GEN_OFFSETS_TARGET) 60 61 # Argument 1: Output filename 62 # Argument 2: dtrace-gen-offset tool command line option 63 define SetupDtraceOffsetsGeneration 64 $1: $$(BUILD_DTRACE_GEN_OFFSETS) 65 $$(call LogInfo, Generating dtrace $2 file $$(@F)) 66 $$(call MakeDir, $$(@D)) 67 $$(call ExecuteWithLog, $$@, $$(DTRACE_GEN_OFFSETS_TOOL) -$$(strip $2) > $$@) 68 69 TARGETS += $1 70 endef 71 72 JVM_OFFSETS_H := $(DTRACE_SUPPORT_DIR)/JvmOffsets.h 73 JVM_OFFSETS_CPP := $(DTRACE_SUPPORT_DIR)/JvmOffsets.cpp 74 JVM_OFFSETS_INDEX_H := $(DTRACE_SUPPORT_DIR)/JvmOffsetsIndex.h 75 76 # Run the dtrace-gen-offset tool to generate these three files. 77 # The generated JvmOffsets.cpp is compiled with the rest of libjvm. 78 $(eval $(call SetupDtraceOffsetsGeneration, $(JVM_OFFSETS_H), header)) 79 $(eval $(call SetupDtraceOffsetsGeneration, $(JVM_OFFSETS_INDEX_H), index)) 80 $(eval $(call SetupDtraceOffsetsGeneration, $(JVM_OFFSETS_CPP), table)) 81 82 ############################################################################ 83 # Generate DTRACE_OBJ which is linked with libjvm.so. 84 85 # Concatenate all *.d files into a single file 86 DTRACE_SOURCE_FILES := $(addprefix $(TOPDIR)/src/hotspot/os/posix/dtrace/, \ 87 hotspot_jni.d \ 88 hotspot.d \ 89 hs_private.d \ 90 ) 91 92 $(JVM_OUTPUTDIR)/objs/dtrace.d: $(DTRACE_SOURCE_FILES) 93 $(call LogInfo, Generating $(@F)) 94 $(call MakeDir, $(@D)) 95 $(CAT) $^ > $@ 96 97 DTRACE_INSTRUMENTED_OBJS := $(addprefix $(JVM_OUTPUTDIR)/objs/, \ 98 ciEnv.o \ 99 classLoadingService.o \ 100 compileBroker.o \ 101 hashtable.o \ 102 instanceKlass.o \ 103 java.o \ 104 jni.o \ 105 jvm.o \ 106 memoryManager.o \ 107 nmethod.o \ 108 objectMonitor.o \ 109 runtimeService.o \ 110 sharedRuntime.o \ 111 synchronizer.o \ 112 thread.o \ 113 unsafe.o \ 114 vmThread.o \ 115 vmGCOperations.o \ 116 ) 117 118 ifeq ($(call check-jvm-feature, all-gcs), true) 119 DTRACE_INSTRUMENTED_OBJS += $(addprefix $(JVM_OUTPUTDIR)/objs/, \ 120 vmCMSOperations.o \ 121 vmPSOperations.o \ 122 ) 123 endif 124 125 DTRACE_FLAGS := -64 -G 126 DTRACE_CPP_FLAGS := -D_LP64 127 128 # Make sure we run our selected compiler for preprocessing instead of letting 129 # the dtrace tool pick it on it's own. 130 $(DTRACE_OBJ): $(JVM_OUTPUTDIR)/objs/dtrace.d $(DTRACE_INSTRUMENTED_OBJS) 131 $(call LogInfo, Generating $(@F) from $(<F) and object files) 132 $(call MakeDir, $(DTRACE_SUPPORT_DIR)) 133 $(call ExecuteWithLog, $(DTRACE_SUPPORT_DIR)/$(@F).d, $(CPP) \ 134 $(DTRACE_CPP_FLAGS) $< > $(DTRACE_SUPPORT_DIR)/$(@F).d) 135 $(call ExecuteWithLog, $@, $(DTRACE) $(DTRACE_FLAGS) -xlazyload -o $@ \ 136 -s $(DTRACE_SUPPORT_DIR)/$(@F).d $(sort $(DTRACE_INSTRUMENTED_OBJS))) 137 138 ############################################################################ 139 # Generate DTRACE_JHELPER_OBJ which is linked with libjvm.so. 140 141 # Unfortunately dtrace generates incorrect types for some symbols in 142 # dtrace_jhelper.o, resulting in "warning: symbol X has differing types" 143 # This is tracked in JDK-6890703. 144 # 145 # Make sure we run our selected compiler for preprocessing instead of letting 146 # the dtrace tool pick it on it's own. 147 $(DTRACE_JHELPER_OBJ): $(TOPDIR)/src/hotspot/os/solaris/dtrace/jhelper.d \ 148 $(JVM_OFFSETS_INDEX_H) 149 $(call LogInfo, Running dtrace for $(<F)) 150 $(call MakeDir, $(DTRACE_SUPPORT_DIR)) 151 $(call ExecuteWithLog, $(DTRACE_SUPPORT_DIR)/$(@F).d, $(CPP) \ 152 $(DTRACE_CPP_FLAGS) -I$(DTRACE_SUPPORT_DIR) $^ \ 153 > $(DTRACE_SUPPORT_DIR)/$(@F).d) 154 $(call ExecuteWithLog, $@, $(DTRACE) $(DTRACE_FLAGS) -o $@ \ 155 -s $(DTRACE_SUPPORT_DIR)/$(@F).d) 156 157 ############################################################################ 158 # Build the stand-alone dtrace libraries 159 160 LIBJVM_DTRACE_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/libjvm_dtrace 161 162 $(eval $(call SetupNativeCompilation, BUILD_LIBJVM_DTRACE, \ 163 NAME := jvm_dtrace, \ 164 OUTPUT_DIR := $(JVM_LIB_OUTPUTDIR), \ 165 SRC := $(TOPDIR)/src/java.base/solaris/native/libjvm_dtrace, \ 166 CFLAGS := -m64 -G -mt -KPIC, \ 167 LDFLAGS := -m64 -mt -xnolib $(SHARED_LIBRARY_FLAGS), \ 168 LIBS := $(LIBDL) -lc -lthread -ldoor, \ 169 MAPFILE := $(TOPDIR)/make/mapfiles/libjvm_dtrace/mapfile-vers, \ 170 OBJECT_DIR := $(LIBJVM_DTRACE_OUTPUTDIR)/objs, \ 171 )) 172 173 LIBJVM_DB_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/libjvm_db 174 175 # Note that libjvm_db.c has tests for COMPILER2, but this was never set by 176 # the old build. 177 $(eval $(call SetupNativeCompilation, BUILD_LIBJVM_DB, \ 178 NAME := jvm_db, \ 179 OUTPUT_DIR := $(JVM_LIB_OUTPUTDIR), \ 180 SRC := $(TOPDIR)/src/java.base/solaris/native/libjvm_db, \ 181 CFLAGS := -I$(JVM_VARIANT_OUTPUTDIR)/gensrc -I$(DTRACE_SUPPORT_DIR) \ 182 -m64 -G -mt -KPIC, \ 183 LDFLAGS := -m64 -mt -xnolib $(SHARED_LIBRARY_FLAGS), \ 184 LIBS := -lc, \ 185 MAPFILE := $(TOPDIR)/make/mapfiles/libjvm_db/mapfile-vers, \ 186 OBJECT_DIR := $(LIBJVM_DB_OUTPUTDIR)/objs, \ 187 )) 188 189 # We need the generated JvmOffsets.h before we can compile the libjvm_db source code. 190 $(BUILD_LIBJVM_DB_ALL_OBJS): $(JVM_OFFSETS_H) 191 192 TARGETS += $(BUILD_LIBJVM_DTRACE) $(BUILD_LIBJVM_DB) 193 endif 194 endif