142 lines
5.7 KiB
Plaintext
142 lines
5.7 KiB
Plaintext
#
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# Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation. Oracle designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Oracle in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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ifeq ($(call check-jvm-feature, dtrace), true)
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ifeq ($(call isTargetOs, solaris), true)
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############################################################################
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# Integrate with libjvm. Here we generate two object files which are
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# linked with libjvm.so. This step is complicated from a dependency
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# perspective. We add these two files to the linking of libjvm using
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# EXTRA_OBJECT_FILES, but they need to be created outside the call to
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# SetupNativeCompilation. Also, one of the files is dependent on compiled
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# object files from the libjvm compilation, so this generation must happen
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# as a part of the libjvm compilation.
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DTRACE_OBJ := $(JVM_OUTPUTDIR)/objs/dtrace.o
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DTRACE_JHELPER_OBJ := $(JVM_OUTPUTDIR)/objs/dtrace_jhelper.o
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DTRACE_EXTRA_OBJECT_FILES := $(DTRACE_OBJ) $(DTRACE_JHELPER_OBJ)
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############################################################################
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# Generate DTRACE_OBJ which is linked with libjvm.so. It depends on a set of
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# object files from the compilation.
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# Concatenate all *.d files into a single file
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DTRACE_SOURCE_FILES := $(addprefix $(TOPDIR)/src/hotspot/os/posix/dtrace/, \
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hotspot_jni.d \
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hotspot.d \
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hs_private.d \
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)
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# *.d in the objs dir is used for generated make dependency files, so use
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# *.dt for dtrace files to avoid clashes.
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$(JVM_OUTPUTDIR)/objs/dtrace.dt: $(DTRACE_SOURCE_FILES)
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$(call LogInfo, Generating $(@F))
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$(call MakeDir, $(@D))
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$(CAT) $^ > $@
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DTRACE_INSTRUMENTED_OBJS := $(addprefix $(JVM_OUTPUTDIR)/objs/, \
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ciEnv.o \
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classLoadingService.o \
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compileBroker.o \
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gcVMOperations.o \
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hashtable.o \
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instanceKlass.o \
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java.o \
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jni.o \
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jvm.o \
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memoryManager.o \
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nmethod.o \
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objectMonitor.o \
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runtimeService.o \
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sharedRuntime.o \
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synchronizer.o \
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thread.o \
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unsafe.o \
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vmThread.o \
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)
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ifeq ($(call check-jvm-feature, cmsgc), true)
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DTRACE_INSTRUMENTED_OBJS += $(addprefix $(JVM_OUTPUTDIR)/objs/, \
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cmsVMOperations.o \
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)
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endif
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ifeq ($(call check-jvm-feature, parallelgc), true)
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DTRACE_INSTRUMENTED_OBJS += $(addprefix $(JVM_OUTPUTDIR)/objs/, \
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psVMOperations.o \
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)
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endif
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DTRACE_FLAGS := -64 -G
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DTRACE_CPP_FLAGS := -D_LP64
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# Make sure we run our selected compiler for preprocessing instead of letting
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# the dtrace tool pick it on it's own.
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$(DTRACE_OBJ): $(JVM_OUTPUTDIR)/objs/dtrace.dt $(DTRACE_INSTRUMENTED_OBJS)
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$(call LogInfo, Generating $(@F) from $(<F) and object files)
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$(call MakeDir, $(DTRACE_SUPPORT_DIR))
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$(call ExecuteWithLog, $(DTRACE_SUPPORT_DIR)/$(@F).dt, \
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($(CPP) $(DTRACE_CPP_FLAGS) $< > $(DTRACE_SUPPORT_DIR)/$(@F).dt))
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$(call ExecuteWithLog, $@, $(DTRACE) $(DTRACE_FLAGS) -xlazyload -o $@ \
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-s $(DTRACE_SUPPORT_DIR)/$(@F).dt $(sort $(DTRACE_INSTRUMENTED_OBJS)))
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############################################################################
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# Generate DTRACE_JHELPER_OBJ which is linked with libjvm.so.
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JHELPER_DTRACE_SRC := $(TOPDIR)/src/hotspot/os/solaris/dtrace/jhelper.d
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# jhelper.d includes JvmOffsetsIndex.h which was created by the gensrc step.
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DTRACE_GENSRC_DIR := $(JVM_VARIANT_OUTPUTDIR)/gensrc/dtracefiles
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JVM_OFFSETS_INDEX_H := $(DTRACE_GENSRC_DIR)/JvmOffsetsIndex.h
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# Unfortunately dtrace generates incorrect types for some symbols in
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# dtrace_jhelper.o, resulting in "warning: symbol X has differing types"
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# See JDK-6890703 for details.
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# We work around this by fixing the types for these symbols using elfedit,
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# after dtrace has generated the .o file.
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GetElfeditCommands = \
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$(foreach symbol, \
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$(shell $(GREP) ^extern $(JHELPER_DTRACE_SRC) | $(AWK) '{ gsub(";","") ; print $$3 }'), \
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-e 'sym:st_type $(symbol) 1')
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# Make sure we run our selected compiler for preprocessing instead of letting
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# the dtrace tool pick it on it's own.
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$(DTRACE_JHELPER_OBJ): $(JHELPER_DTRACE_SRC) $(JVM_OFFSETS_INDEX_H)
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$(call LogInfo, Running dtrace for $(<F))
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$(call MakeDir, $(DTRACE_SUPPORT_DIR))
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$(call ExecuteWithLog, $(DTRACE_SUPPORT_DIR)/$(@F).dt, \
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($(CPP) $(DTRACE_CPP_FLAGS) -I$(DTRACE_GENSRC_DIR) $^ \
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> $(DTRACE_SUPPORT_DIR)/$(@F).dt))
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$(call ExecuteWithLog, $@, $(DTRACE) $(DTRACE_FLAGS) -o $@ \
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-s $(DTRACE_SUPPORT_DIR)/$(@F).dt)
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ifeq ($(call isTargetCpuArch, sparc), true)
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$(call ExecuteWithLog, $@.elfedit, $(ELFEDIT) $(call GetElfeditCommands) $@)
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endif
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endif
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endif
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