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 # Gensrc support for dtrace. The files generated here are included by dtrace.hpp 28 29 ifeq ($(call check-jvm-feature, dtrace), true) 30 31 ifeq ($(OPENJDK_TARGET_OS), solaris) 32 DTRACE_FLAGS := -64 33 DTRACE_CPP_FLAGS := -D_LP64 34 else ifeq ($(OPENJDK_TARGET_OS), macosx) 35 DTRACE_CPP_FLAGS := -D_LP64 -x c 36 else ifeq ($(OPENJDK_TARGET_OS), linux) 37 DTRACE_CPP_FLAGS := -x c 38 endif 39 40 DTRACE_SOURCE_DIR := $(TOPDIR)/src/hotspot/os/posix/dtrace 41 DTRACE_GENSRC_DIR := $(JVM_VARIANT_OUTPUTDIR)/gensrc/dtracefiles 42 43 # Make sure we run our selected compiler for preprocessing instead of letting 44 # the dtrace tool pick it on it's own. 45 $(DTRACE_GENSRC_DIR)/%.h: $(DTRACE_SOURCE_DIR)/%.d 46 $(call LogInfo, Generating dtrace header file $(@F)) 47 $(call MakeDir, $(@D) $(DTRACE_SUPPORT_DIR)) 48 $(call ExecuteWithLog, $(DTRACE_SUPPORT_DIR)/$(@F).d, \ 49 ($(CPP) $(DTRACE_CPP_FLAGS) $< > $(DTRACE_SUPPORT_DIR)/$(@F).d)) 50 $(call ExecuteWithLog, $@, $(DTRACE) $(DTRACE_FLAGS) -h -o $@ -s $(DTRACE_SUPPORT_DIR)/$(@F).d) 51 52 # Process all .d files in DTRACE_SOURCE_DIR. They are: 53 # hotspot_jni.d hotspot.d hs_private.d 54 TARGETS += $(patsubst $(DTRACE_SOURCE_DIR)/%.d, \ 55 $(DTRACE_GENSRC_DIR)/%.h, $(wildcard $(DTRACE_SOURCE_DIR)/*.d)) 56 57 ifeq ($(OPENJDK_TARGET_OS), solaris) 58 ############################################################################ 59 # First we need to generate the dtraceGenOffsets tool. When run, this will 60 # produce two header files and a C++ file. Note that generateJvmOffsets.cpp 61 # is using the same JVM_CFLAGS as libjvm.so. 62 63 # Include support files that will setup JVM compiler flags. 64 include lib/JvmFeatures.gmk 65 include lib/JvmFlags.gmk 66 67 # We cannot compile until the JVMTI and JFR gensrc has finished 68 JVMTI_H := $(JVM_VARIANT_OUTPUTDIR)/gensrc/jvmtifiles/jvmti.h 69 JFR_FILES := $(JVM_VARIANT_OUTPUTDIR)/gensrc/jfrfiles/jfrEventClasses.hpp 70 71 $(eval $(call SetupNativeCompilation, BUILD_DTRACE_GEN_OFFSETS, \ 72 NAME := dtraceGenOffsets, \ 73 TYPE := EXECUTABLE, \ 74 SRC := $(TOPDIR)/make/hotspot/src/native/dtrace, \ 75 TOOLCHAIN := $(TOOLCHAIN_BUILD), \ 76 LDFLAGS := -m64, \ 77 CFLAGS := -m64 $(JVM_CFLAGS), \ 78 DISABLED_WARNINGS_solstudio := hidef w_novirtualdescr unknownpragma \ 79 doubunder nokeyworddefine wunreachable, \ 80 EXTRA_DEPS := $(JVMTI_H) $(JFR_FILES), \ 81 OBJECT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/dtrace-gen-offsets/objs, \ 82 OUTPUT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/dtrace-gen-offsets, \ 83 )) 84 85 DTRACE_GEN_OFFSETS_TOOL := $(BUILD_DTRACE_GEN_OFFSETS_TARGET) 86 87 # Argument 1: Output filename 88 # Argument 2: dtrace-gen-offset tool command line option 89 define SetupDtraceOffsetsGeneration 90 $1: $$(BUILD_DTRACE_GEN_OFFSETS) 91 $$(call LogInfo, Generating dtrace $2 file $$(@F)) 92 $$(call MakeDir, $$(@D)) 93 $$(call ExecuteWithLog, $$@, ( $$(DTRACE_GEN_OFFSETS_TOOL) -$$(strip $2) > $$@ ) ) 94 95 TARGETS += $1 96 endef 97 98 JVM_OFFSETS_H := $(DTRACE_GENSRC_DIR)/JvmOffsets.h 99 JVM_OFFSETS_CPP := $(DTRACE_GENSRC_DIR)/JvmOffsets.cpp 100 JVM_OFFSETS_INDEX_H := $(DTRACE_GENSRC_DIR)/JvmOffsetsIndex.h 101 102 ############################################################################ 103 # Run the dtrace-gen-offset tool to generate these three files. 104 # The generated JvmOffsets.cpp is compiled with the rest of libjvm. 105 # The header files are used by libjvm_db and jhelper.d, respectively. 106 107 $(eval $(call SetupDtraceOffsetsGeneration, $(JVM_OFFSETS_H), header)) 108 $(eval $(call SetupDtraceOffsetsGeneration, $(JVM_OFFSETS_INDEX_H), index)) 109 $(eval $(call SetupDtraceOffsetsGeneration, $(JVM_OFFSETS_CPP), table)) 110 endif 111 112 endif