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#
# Copyright (c) 2013, 2022, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation. Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
$(eval $(call IncludeCustomExtension, hotspot/lib/JvmFeatures.gmk))
################################################################################
# Setup CFLAGS and EXCLUDES for the libjvm compilation, depending on which
# jvm features are selected for this jvm variant.
ifeq ($(call check-jvm-feature, compiler1), true)
JVM_CFLAGS_FEATURES += -DCOMPILER1
else
JVM_EXCLUDE_PATTERNS += c1_ c1/
endif
ifeq ($(call check-jvm-feature, compiler2), true)
JVM_CFLAGS_FEATURES += -DCOMPILER2
JVM_SRC_DIRS += $(JVM_VARIANT_OUTPUTDIR)/gensrc/adfiles
else
JVM_EXCLUDES += opto libadt
JVM_EXCLUDE_FILES += bcEscapeAnalyzer.cpp ciTypeFlow.cpp
JVM_EXCLUDE_PATTERNS += c2_ runtime_ /c2/
endif
ifeq ($(call check-jvm-feature, zero), true)
JVM_EXCLUDES += opto libadt
JVM_EXCLUDE_PATTERNS += c1_ c1/ c2_ runtime_ /c2/
JVM_EXCLUDE_FILES += templateInterpreter.cpp templateInterpreterGenerator.cpp \
bcEscapeAnalyzer.cpp ciTypeFlow.cpp
JVM_CFLAGS_FEATURES += -DZERO -DZERO_LIBARCH='"$(OPENJDK_TARGET_CPU_LEGACY_LIB)"' $(LIBFFI_CFLAGS)
JVM_LIBS_FEATURES += $(LIBFFI_LIBS)
ifeq ($(ENABLE_LIBFFI_BUNDLING), true)
JVM_LDFLAGS_FEATURES += $(call SET_EXECUTABLE_ORIGIN,/..)
endif
else
JVM_EXCLUDE_PATTERNS += /zero/
endif
ifeq ($(JVM_VARIANT), core)
JVM_CFLAGS_FEATURES += -DVMTYPE=\"Core\"
endif
ifeq ($(JVM_VARIANT), custom)
JVM_CFLAGS_FEATURES += -DVMTYPE=\"Custom\"
endif
ifeq ($(call check-jvm-feature, minimal), true)
JVM_CFLAGS_FEATURES += -DMINIMAL_JVM -DVMTYPE=\"Minimal\"
ifeq ($(call isTargetOs, linux), true)
# Override the default -g with a more liberal strip policy for the minimal JVM
JVM_STRIPFLAGS := --strip-unneeded
endif
endif
ifeq ($(call check-jvm-feature, dtrace), true)
JVM_CFLAGS_FEATURES += -DDTRACE_ENABLED
endif
ifeq ($(call check-jvm-feature, static-build), true)
JVM_CFLAGS_FEATURES += -DSTATIC_BUILD=1
endif
ifneq ($(call check-jvm-feature, jvmti), true)
JVM_CFLAGS_FEATURES += -DINCLUDE_JVMTI=0
JVM_EXCLUDE_FILES += jvmtiGetLoadedClasses.cpp jvmtiThreadState.cpp jvmtiExtensions.cpp \
jvmtiImpl.cpp jvmtiManageCapabilities.cpp jvmtiRawMonitor.cpp jvmtiUtil.cpp jvmtiTrace.cpp \
jvmtiCodeBlobEvents.cpp jvmtiEnv.cpp jvmtiRedefineClasses.cpp jvmtiEnvBase.cpp jvmtiEnvThreadState.cpp \
jvmtiTagMap.cpp jvmtiEventController.cpp evmCompat.cpp jvmtiEnter.xsl jvmtiExport.cpp \
jvmtiClassFileReconstituter.cpp jvmtiTagMapTable.cpp jvmtiAgent.cpp jvmtiAgentList.cpp
endif
ifneq ($(call check-jvm-feature, jvmci), true)
JVM_CFLAGS_FEATURES += -DINCLUDE_JVMCI=0
JVM_EXCLUDES += jvmci
JVM_EXCLUDE_FILES += jvmciCodeInstaller_$(HOTSPOT_TARGET_CPU_ARCH).cpp
endif
ifneq ($(call check-jvm-feature, vm-structs), true)
JVM_CFLAGS_FEATURES += -DINCLUDE_VM_STRUCTS=0
JVM_EXCLUDE_FILES += vmStructs.cpp
endif
ifneq ($(call check-jvm-feature, jni-check), true)
JVM_CFLAGS_FEATURES += -DINCLUDE_JNI_CHECK=0
JVM_EXCLUDE_FILES += jniCheck.cpp
endif
ifneq ($(call check-jvm-feature, services), true)
JVM_CFLAGS_FEATURES += -DINCLUDE_SERVICES=0
JVM_EXCLUDE_FILES += heapDumper.cpp heapInspection.cpp \
attachListener_$(HOTSPOT_TARGET_OS).cpp attachListener.cpp
endif
ifneq ($(call check-jvm-feature, management), true)
JVM_CFLAGS_FEATURES += -DINCLUDE_MANAGEMENT=0
endif
ifneq ($(call check-jvm-feature, cds), true)
JVM_CFLAGS_FEATURES += -DINCLUDE_CDS=0
JVM_EXCLUDE_FILES += \
classLoaderDataShared.cpp \
classLoaderExt.cpp \
systemDictionaryShared.cpp
JVM_EXCLUDE_PATTERNS += cds/
endif
ifneq ($(call check-jvm-feature, g1gc), true)
JVM_CFLAGS_FEATURES += -DINCLUDE_G1GC=0
JVM_EXCLUDE_PATTERNS += gc/g1
endif
ifneq ($(call check-jvm-feature, parallelgc), true)
JVM_CFLAGS_FEATURES += -DINCLUDE_PARALLELGC=0
JVM_EXCLUDE_PATTERNS += gc/parallel
endif
ifneq ($(call check-jvm-feature, serialgc), true)
JVM_CFLAGS_FEATURES += -DINCLUDE_SERIALGC=0
JVM_EXCLUDE_PATTERNS += gc/serial
endif
ifneq ($(call check-jvm-feature, epsilongc), true)
JVM_CFLAGS_FEATURES += -DINCLUDE_EPSILONGC=0
JVM_EXCLUDE_PATTERNS += gc/epsilon
endif
ifneq ($(call check-jvm-feature, zgc), true)
JVM_CFLAGS_FEATURES += -DINCLUDE_ZGC=0
JVM_EXCLUDE_PATTERNS += gc/z
JVM_EXCLUDE_PATTERNS += gc/x
endif
ifneq ($(call check-jvm-feature, shenandoahgc), true)
JVM_CFLAGS_FEATURES += -DINCLUDE_SHENANDOAHGC=0
JVM_EXCLUDE_PATTERNS += gc/shenandoah
endif
ifneq ($(call check-jvm-feature, jfr), true)
JVM_CFLAGS_FEATURES += -DINCLUDE_JFR=0
JVM_EXCLUDE_PATTERNS += jfr
JVM_EXCLUDE_FILES += compilerEvent.cpp
endif
################################################################################
ifeq ($(call check-jvm-feature, link-time-opt), true)
# Set JVM_OPTIMIZATION directly so other jvm-feature flags can override it
# later on if desired
JVM_OPTIMIZATION := HIGHEST_JVM
ifeq ($(call isCompiler, gcc), true)
JVM_CFLAGS_FEATURES += -flto=auto -fuse-linker-plugin -fno-strict-aliasing -fno-fat-lto-objects
JVM_LDFLAGS_FEATURES += $(CXX_O_FLAG_HIGHEST_JVM) -flto=auto -fuse-linker-plugin -fno-strict-aliasing
else ifeq ($(call isCompiler, microsoft), true)
JVM_CFLAGS_FEATURES += -GL
JVM_LDFLAGS_FEATURES += -LTCG:INCREMENTAL
endif
else
ifeq ($(call isCompiler, gcc), true)
JVM_LDFLAGS_FEATURES += -O1
endif
endif
ifeq ($(call check-jvm-feature, opt-size), true)
JVM_OPTIMIZATION := SIZE
OPT_SPEED_SRC := \
allocation.cpp \
assembler.cpp \
barrierSet.cpp \
basicLock.cpp \
bytecode.cpp \
bytecodeInterpreter.cpp \
c1_Compilation.cpp \
c1_Compiler.cpp \
c1_GraphBuilder.cpp \
c1_LinearScan.cpp \
c1_LIR.cpp \
ciEnv.cpp \
ciObjectFactory.cpp \
codeBlob.cpp \
constantPool.cpp \
constMethod.cpp \
classLoader.cpp \
classLoaderData.cpp \
classFileParser.cpp \
classFileStream.cpp \
cpCache.cpp \
defNewGeneration.cpp \
frame_arm.cpp \
frame_aarch64.cpp \
frame_ppc.cpp \
frame_s390.cpp \
frame_x86.cpp \
genCollectedHeap.cpp \
generation.cpp \
genMarkSweep.cpp \
growableArray.cpp \
handles.cpp \
hashtable.cpp \
heap.cpp \
icache.cpp \
icache_arm.cpp \
icache_aarch64.cpp \
icache_ppc.cpp \
icache_s390.cpp \
icache_x86.cpp \
instanceKlass.cpp \
invocationCounter.cpp \
iterator.cpp \
javaCalls.cpp \
javaClasses.cpp \
jniFastGetField_arm.cpp \
jvm.cpp \
linkResolver.cpp \
klass.cpp \
klassVtable.cpp \
markSweep.cpp \
memRegion.cpp \
memoryPool.cpp \
method.cpp \
methodHandles.cpp \
methodHandles_arm.cpp \
methodLiveness.cpp \
metaspace.cpp \
mutex.cpp \
mutexLocker.cpp \
nativeLookup.cpp \
objArrayKlass.cpp \
os_linux.cpp \
os_linux_arm.cpp \
resourceArea.cpp \
rewriter.cpp \
sharedRuntime.cpp \
signature.cpp \
space.cpp \
stackMapTable.cpp \
symbolTable.cpp \
systemDictionary.cpp \
symbol.cpp \
synchronizer.cpp \
timer.cpp \
typeArrayKlass.cpp \
unsafe.cpp \
utf8.cpp \
vmSymbols.cpp \
#
$(foreach s, $(OPT_SPEED_SRC), \
$(eval BUILD_LIBJVM_$s_OPTIMIZATION := HIGHEST_JVM))
ifneq ($(filter $(TOOLCHAIN_TYPE), gcc clang), )
BUILD_LIBJVM_systemDictionary.cpp_CXXFLAGS := -fno-optimize-sibling-calls
endif
endif
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