1 # 2 # Copyright (c) 2013, 2024, 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 $(eval $(call IncludeCustomExtension, hotspot/lib/JvmFeatures.gmk)) 27 28 ################################################################################ 29 # Setup CFLAGS and EXCLUDES for the libjvm compilation, depending on which 30 # jvm features are selected for this jvm variant. 31 32 ifeq ($(call check-jvm-feature, compiler1), true) 33 JVM_CFLAGS_FEATURES += -DCOMPILER1 34 else 35 JVM_EXCLUDE_PATTERNS += c1_ c1/ 36 endif 37 38 ifeq ($(call check-jvm-feature, compiler2), true) 39 JVM_CFLAGS_FEATURES += -DCOMPILER2 40 JVM_SRC_DIRS += $(JVM_VARIANT_OUTPUTDIR)/gensrc/adfiles 41 else 42 JVM_EXCLUDES += opto libadt 43 JVM_EXCLUDE_FILES += bcEscapeAnalyzer.cpp ciTypeFlow.cpp 44 JVM_EXCLUDE_PATTERNS += c2_ runtime_ /c2/ 45 endif 46 47 ifeq ($(call check-jvm-feature, zero), true) 48 JVM_EXCLUDES += opto libadt 49 JVM_EXCLUDE_PATTERNS += c1_ c1/ c2_ runtime_ /c2/ 50 JVM_EXCLUDE_FILES += templateInterpreter.cpp templateInterpreterGenerator.cpp \ 51 bcEscapeAnalyzer.cpp ciTypeFlow.cpp 52 JVM_CFLAGS_FEATURES += -DZERO -DZERO_LIBARCH='"$(OPENJDK_TARGET_CPU_LEGACY_LIB)"' $(LIBFFI_CFLAGS) 53 JVM_LIBS_FEATURES += $(LIBFFI_LIBS) 54 ifeq ($(ENABLE_LIBFFI_BUNDLING), true) 55 JVM_LDFLAGS_FEATURES += $(call SET_EXECUTABLE_ORIGIN,/..) 56 endif 57 else 58 JVM_EXCLUDE_PATTERNS += /zero/ 59 endif 60 61 ifeq ($(JVM_VARIANT), core) 62 JVM_CFLAGS_FEATURES += -DVMTYPE=\"Core\" 63 endif 64 65 ifeq ($(JVM_VARIANT), custom) 66 JVM_CFLAGS_FEATURES += -DVMTYPE=\"Custom\" 67 endif 68 69 ifeq ($(call check-jvm-feature, minimal), true) 70 JVM_CFLAGS_FEATURES += -DMINIMAL_JVM -DVMTYPE=\"Minimal\" 71 ifeq ($(call isTargetOs, linux), true) 72 # Override the default -g with a more liberal strip policy for the minimal JVM 73 JVM_STRIPFLAGS := --strip-unneeded 74 endif 75 endif 76 77 ifeq ($(call check-jvm-feature, dtrace), true) 78 JVM_CFLAGS_FEATURES += -DDTRACE_ENABLED 79 endif 80 81 ifeq ($(call check-jvm-feature, static-build), true) 82 JVM_CFLAGS_FEATURES += -DSTATIC_BUILD=1 83 endif 84 85 ifneq ($(call check-jvm-feature, jvmti), true) 86 JVM_CFLAGS_FEATURES += -DINCLUDE_JVMTI=0 87 JVM_EXCLUDE_FILES += jvmtiGetLoadedClasses.cpp jvmtiThreadState.cpp jvmtiExtensions.cpp \ 88 jvmtiImpl.cpp jvmtiManageCapabilities.cpp jvmtiRawMonitor.cpp jvmtiUtil.cpp jvmtiTrace.cpp \ 89 jvmtiCodeBlobEvents.cpp jvmtiEnv.cpp jvmtiRedefineClasses.cpp jvmtiEnvBase.cpp jvmtiEnvThreadState.cpp \ 90 jvmtiTagMap.cpp jvmtiEventController.cpp evmCompat.cpp jvmtiEnter.xsl jvmtiExport.cpp \ 91 jvmtiClassFileReconstituter.cpp jvmtiTagMapTable.cpp jvmtiAgent.cpp jvmtiAgentList.cpp 92 endif 93 94 ifneq ($(call check-jvm-feature, jvmci), true) 95 JVM_CFLAGS_FEATURES += -DINCLUDE_JVMCI=0 96 JVM_EXCLUDES += jvmci 97 JVM_EXCLUDE_FILES += jvmciCodeInstaller_$(HOTSPOT_TARGET_CPU_ARCH).cpp 98 endif 99 100 ifneq ($(call check-jvm-feature, vm-structs), true) 101 JVM_CFLAGS_FEATURES += -DINCLUDE_VM_STRUCTS=0 102 JVM_EXCLUDE_FILES += vmStructs.cpp 103 endif 104 105 ifneq ($(call check-jvm-feature, jni-check), true) 106 JVM_CFLAGS_FEATURES += -DINCLUDE_JNI_CHECK=0 107 JVM_EXCLUDE_FILES += jniCheck.cpp 108 endif 109 110 ifneq ($(call check-jvm-feature, services), true) 111 JVM_CFLAGS_FEATURES += -DINCLUDE_SERVICES=0 112 JVM_EXCLUDE_FILES += heapDumper.cpp heapInspection.cpp \ 113 attachListener_$(HOTSPOT_TARGET_OS).cpp attachListener.cpp 114 endif 115 116 ifneq ($(call check-jvm-feature, management), true) 117 JVM_CFLAGS_FEATURES += -DINCLUDE_MANAGEMENT=0 118 endif 119 120 ifneq ($(call check-jvm-feature, cds), true) 121 JVM_CFLAGS_FEATURES += -DINCLUDE_CDS=0 122 JVM_EXCLUDE_FILES += \ 123 classLoaderDataShared.cpp \ 124 classLoaderExt.cpp \ 125 systemDictionaryShared.cpp 126 JVM_EXCLUDE_PATTERNS += cds/ 127 endif 128 129 ifneq ($(call check-jvm-feature, g1gc), true) 130 JVM_CFLAGS_FEATURES += -DINCLUDE_G1GC=0 131 JVM_EXCLUDE_PATTERNS += gc/g1 132 endif 133 134 ifneq ($(call check-jvm-feature, parallelgc), true) 135 JVM_CFLAGS_FEATURES += -DINCLUDE_PARALLELGC=0 136 JVM_EXCLUDE_PATTERNS += gc/parallel 137 endif 138 139 ifneq ($(call check-jvm-feature, serialgc), true) 140 JVM_CFLAGS_FEATURES += -DINCLUDE_SERIALGC=0 141 JVM_EXCLUDE_PATTERNS += gc/serial 142 endif 143 144 ifneq ($(call check-jvm-feature, epsilongc), true) 145 JVM_CFLAGS_FEATURES += -DINCLUDE_EPSILONGC=0 146 JVM_EXCLUDE_PATTERNS += gc/epsilon 147 endif 148 149 ifneq ($(call check-jvm-feature, zgc), true) 150 JVM_CFLAGS_FEATURES += -DINCLUDE_ZGC=0 151 JVM_EXCLUDE_PATTERNS += gc/z 152 JVM_EXCLUDE_PATTERNS += gc/x 153 endif 154 155 ifneq ($(call check-jvm-feature, shenandoahgc), true) 156 JVM_CFLAGS_FEATURES += -DINCLUDE_SHENANDOAHGC=0 157 JVM_EXCLUDE_PATTERNS += gc/shenandoah 158 endif 159 160 ifneq ($(call check-jvm-feature, jfr), true) 161 JVM_CFLAGS_FEATURES += -DINCLUDE_JFR=0 162 JVM_EXCLUDE_PATTERNS += jfr 163 JVM_EXCLUDE_FILES += compilerEvent.cpp 164 endif 165 166 ################################################################################ 167 168 ifeq ($(call check-jvm-feature, link-time-opt), true) 169 # Set JVM_OPTIMIZATION directly so other jvm-feature flags can override it 170 # later on if desired 171 JVM_OPTIMIZATION := HIGHEST_JVM 172 ifeq ($(call isCompiler, gcc), true) 173 JVM_CFLAGS_FEATURES += -flto=auto -fuse-linker-plugin -fno-strict-aliasing -fno-fat-lto-objects 174 JVM_LDFLAGS_FEATURES += $(CXX_O_FLAG_HIGHEST_JVM) -flto=auto -fuse-linker-plugin -fno-strict-aliasing 175 else ifeq ($(call isCompiler, microsoft), true) 176 JVM_CFLAGS_FEATURES += -GL 177 JVM_LDFLAGS_FEATURES += -LTCG:INCREMENTAL 178 endif 179 else 180 ifeq ($(call isCompiler, gcc), true) 181 JVM_LDFLAGS_FEATURES += -O1 182 endif 183 endif 184 185 ifeq ($(call check-jvm-feature, opt-size), true) 186 JVM_OPTIMIZATION := SIZE 187 OPT_SPEED_SRC := \ 188 allocation.cpp \ 189 assembler.cpp \ 190 barrierSet.cpp \ 191 basicLock.cpp \ 192 bytecode.cpp \ 193 bytecodeInterpreter.cpp \ 194 c1_Compilation.cpp \ 195 c1_Compiler.cpp \ 196 c1_GraphBuilder.cpp \ 197 c1_LinearScan.cpp \ 198 c1_LIR.cpp \ 199 ciEnv.cpp \ 200 ciObjectFactory.cpp \ 201 codeBlob.cpp \ 202 constantPool.cpp \ 203 constMethod.cpp \ 204 classLoader.cpp \ 205 classLoaderData.cpp \ 206 classFileParser.cpp \ 207 classFileStream.cpp \ 208 cpCache.cpp \ 209 defNewGeneration.cpp \ 210 frame_arm.cpp \ 211 frame_aarch64.cpp \ 212 frame_ppc.cpp \ 213 frame_s390.cpp \ 214 frame_x86.cpp \ 215 genCollectedHeap.cpp \ 216 generation.cpp \ 217 growableArray.cpp \ 218 handles.cpp \ 219 hashtable.cpp \ 220 heap.cpp \ 221 icache.cpp \ 222 icache_arm.cpp \ 223 icache_aarch64.cpp \ 224 icache_ppc.cpp \ 225 icache_s390.cpp \ 226 icache_x86.cpp \ 227 instanceKlass.cpp \ 228 invocationCounter.cpp \ 229 iterator.cpp \ 230 javaCalls.cpp \ 231 javaClasses.cpp \ 232 jniFastGetField_arm.cpp \ 233 jvm.cpp \ 234 linkResolver.cpp \ 235 klass.cpp \ 236 klassVtable.cpp \ 237 markSweep.cpp \ 238 memRegion.cpp \ 239 memoryPool.cpp \ 240 method.cpp \ 241 methodHandles.cpp \ 242 methodHandles_arm.cpp \ 243 methodLiveness.cpp \ 244 metaspace.cpp \ 245 mutex.cpp \ 246 mutexLocker.cpp \ 247 nativeLookup.cpp \ 248 objArrayKlass.cpp \ 249 os_linux.cpp \ 250 os_linux_arm.cpp \ 251 resourceArea.cpp \ 252 rewriter.cpp \ 253 sharedRuntime.cpp \ 254 signature.cpp \ 255 space.cpp \ 256 stackMapTable.cpp \ 257 symbolTable.cpp \ 258 systemDictionary.cpp \ 259 symbol.cpp \ 260 synchronizer.cpp \ 261 timer.cpp \ 262 typeArrayKlass.cpp \ 263 unsafe.cpp \ 264 utf8.cpp \ 265 vmSymbols.cpp \ 266 # 267 268 $(foreach s, $(OPT_SPEED_SRC), \ 269 $(eval BUILD_LIBJVM_$s_OPTIMIZATION := HIGHEST_JVM)) 270 271 ifneq ($(filter $(TOOLCHAIN_TYPE), gcc clang), ) 272 BUILD_LIBJVM_systemDictionary.cpp_CXXFLAGS := -fno-optimize-sibling-calls 273 endif 274 endif