#

# Copyright (c) 2013, 2019, 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_CFLAGS_FEATURES += -DZERO -DCC_INTERP -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

  ifeq ($(call isTargetCpu, sparcv9), true)

    BUILD_LIBJVM_EXTRA_FILES := $(TOPDIR)/src/hotspot/cpu/sparc/memset_with_concurrent_readers_sparc.cpp

  endif

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

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 += \

      classListParser.cpp \

      classLoaderExt.cpp \

      dynamicArchive.cpp \

      filemap.cpp \

      heapShared.cpp \

      metaspaceShared.cpp \

      metaspaceShared_$(HOTSPOT_TARGET_CPU).cpp \

      metaspaceShared_$(HOTSPOT_TARGET_CPU_ARCH).cpp \

      sharedClassUtil.cpp \

      sharedPathsMiscInfo.cpp \

      systemDictionaryShared.cpp \

      #

endif

ifneq ($(call check-jvm-feature, nmt), true)

  JVM_CFLAGS_FEATURES += -DINCLUDE_NMT=0

  JVM_EXCLUDE_FILES += \

      memBaseline.cpp memReporter.cpp mallocTracker.cpp virtualMemoryTracker.cpp nmtCommon.cpp \

      memTracker.cpp nmtDCmd.cpp mallocSiteTable.cpp threadStackTracker.cpp

endif

ifneq ($(call check-jvm-feature, aot), true)

  JVM_CFLAGS_FEATURES += -DINCLUDE_AOT=0

  JVM_EXCLUDE_FILES += \

      compiledIC_aot_x86_64.cpp compiledIC_aot_aarch64.cpp      \

      compilerRuntime.cpp aotCodeHeap.cpp aotCompiledMethod.cpp \

      aotLoader.cpp compiledIC_aot.cpp

endif

ifneq ($(call check-jvm-feature, cmsgc), true)

  JVM_CFLAGS_FEATURES += -DINCLUDE_CMSGC=0

  JVM_EXCLUDE_PATTERNS += gc/cms

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

  # If serial is disabled, we cannot use serial as OldGC in parallel

  JVM_EXCLUDE_FILES += psMarkSweep.cpp psMarkSweepDecorator.cpp

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

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

endif

################################################################################

ifeq ($(call check-jvm-feature, link-time-opt), true)

  # NOTE: Disable automatic opimization level and let the explicit cflag control

  # optimization level instead. This activates O3 on slowdebug builds, just

  # like the old build, but it's probably not right.

  JVM_OPTIMIZATION :=

  JVM_CFLAGS_FEATURES += -O3 -flto

  JVM_LDFLAGS_FEATURES += -O3 -flto -fuse-linker-plugin -fno-strict-aliasing

endif

ifeq ($(call check-jvm-feature, minimal), true)

  ifeq ($(call check-jvm-feature, link-time-opt), false)

    JVM_OPTIMIZATION := SIZE

    OPT_SPEED_SRC := \

        allocation.cpp \

        assembler.cpp \

        assembler_linux_arm.cpp \

        barrierSet.cpp \

        basicLock.cpp \

        biasedLocking.cpp \

        bytecode.cpp \

        bytecodeInterpreter.cpp \

        bytecodeInterpreter_x86.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 \

        genCollectedHeap.cpp \

        generation.cpp \

        genMarkSweep.cpp \

        growableArray.cpp \

        handles.cpp \

        hashtable.cpp \

        heap.cpp \

        icache.cpp \

        icache_arm.cpp \

        instanceKlass.cpp \

        invocationCounter.cpp \

        iterator.cpp \

        javaCalls.cpp \

        javaClasses.cpp \

        jniFastGetField_arm.cpp \

        jvm.cpp \

        jvm_linux.cpp \

        linkResolver.cpp \

        klass.cpp \

        klassVtable.cpp \

        markSweep.cpp \

        memRegion.cpp \

        memoryPool.cpp \

        method.cpp \

        methodHandles.cpp \

        methodHandles_arm.cpp \

        methodLiveness.cpp \

        metablock.cpp \

        metaspace.cpp \

        mutex.cpp \

        mutex_linux.cpp \

        mutexLocker.cpp \

        nativeLookup.cpp \

        objArrayKlass.cpp \

        os_linux.cpp \

        os_linux_arm.cpp \

        placeHolders.cpp \

        quickSort.cpp \

        resourceArea.cpp \

        rewriter.cpp \

        sharedRuntime.cpp \

        signature.cpp \

        space.cpp \

        stackMapTable.cpp \

        symbolTable.cpp \

        systemDictionary.cpp \

        symbol.cpp \

        synchronizer.cpp \

        threadLS_bsd_x86.cpp \

        threadLS_linux_arm.cpp \

        threadLS_linux_x86.cpp \

        timer.cpp \

        typeArrayKlass.cpp \

        unsafe.cpp \

        utf8.cpp \

        vmSymbols.cpp \

        #

    $(foreach s, $(OPT_SPEED_SRC), \

        $(eval BUILD_LIBJVM_$s_OPTIMIZATION := HIGHEST_JVM))

    BUILD_LIBJVM_systemDictionary.cpp_CXXFLAGS := -fno-optimize-sibling-calls

  endif

endif