34 BUILD_LIBJVM_jvmciCompilerToVM.cpp_CXXFLAGS := -fno-var-tracking-assignments 35 BUILD_LIBJVM_jvmciCompilerToVMInit.cpp_CXXFLAGS := -fno-var-tracking-assignments 36 BUILD_LIBJVM_assembler_x86.cpp_CXXFLAGS := -Wno-maybe-uninitialized 37 BUILD_LIBJVM_cardTableBarrierSetAssembler_x86.cpp_CXXFLAGS := -Wno-maybe-uninitialized 38 BUILD_LIBJVM_interp_masm_x86.cpp_CXXFLAGS := -Wno-uninitialized 39 ifeq ($(DEBUG_LEVEL), release) 40 # Need extra inlining to collapse all marking code into the hot marking loop 41 BUILD_LIBJVM_shenandoahConcurrentMark.cpp_CXXFLAGS := --param inline-unit-growth=1000 42 BUILD_LIBJVM_shenandoahTraversalGC.cpp_CXXFLAGS := --param inline-unit-growth=1000 43 endif 44 endif 45 46 LIBJVM_FDLIBM_COPY_OPT_FLAG := $(CXX_O_FLAG_NONE) 47 # If the FDLIBM_CFLAGS variable is non-empty we know 48 # that the fdlibm-fork in hotspot can get optimized 49 # by using -ffp-contract=off on GCC/Clang platforms. 50 ifneq ($(FDLIBM_CFLAGS), ) 51 LIBJVM_FDLIBM_COPY_OPT_FLAG := $(CXX_O_FLAG_NORM) 52 endif 53 54 ifeq ($(OPENJDK_TARGET_OS), linux) 55 BUILD_LIBJVM_ostream.cpp_CXXFLAGS := -D_FILE_OFFSET_BITS=64 56 BUILD_LIBJVM_logFileOutput.cpp_CXXFLAGS := -D_FILE_OFFSET_BITS=64 57 58 BUILD_LIBJVM_sharedRuntimeTrig.cpp_CXXFLAGS := -DNO_PCH $(FDLIBM_CFLAGS) $(LIBJVM_FDLIBM_COPY_OPT_FLAG) 59 BUILD_LIBJVM_sharedRuntimeTrans.cpp_CXXFLAGS := -DNO_PCH $(FDLIBM_CFLAGS) $(LIBJVM_FDLIBM_COPY_OPT_FLAG) 60 61 ifeq ($(TOOLCHAIN_TYPE), clang) 62 JVM_PRECOMPILED_HEADER_EXCLUDE := \ 63 sharedRuntimeTrig.cpp \ 64 sharedRuntimeTrans.cpp \ 65 # 66 endif 67 68 ifeq ($(OPENJDK_TARGET_CPU), x86) 69 # Performance measurements show that by compiling GC related code, we could 70 # significantly reduce the GC pause time on 32 bit Linux/Unix platforms by 71 # compiling without the PIC flag (-fPIC on linux). 72 # See 6454213 for more details. 73 ALL_SRC := $(filter %.cpp, $(call CacheFind, $(TOPDIR)/src/hotspot/share)) 74 NONPIC_FILTER := $(addsuffix %, $(addprefix $(TOPDIR)/src/hotspot/share/, \ 75 memory oops gc)) 76 # Due to what looks like a bug in the old build implementation of this, add a 77 # couple of more files that were accidentally matched as substrings of GC related 78 # files. 79 NONPIC_SRC := $(filter $(NONPIC_FILTER), $(ALL_SRC)) globals.cpp location.cpp 80 # Declare variables for each source file that needs the pic flag like this: 81 # BUILD_JVM_<srcfile>_CXXFLAGS := -fno-PIC 82 # This will get implicitly picked up by SetupNativeCompilation below. 83 $(foreach s, $(NONPIC_SRC), $(eval BUILD_LIBJVM_$(notdir $s)_CXXFLAGS := -fno-PIC)) 84 endif 85 86 else ifeq ($(OPENJDK_TARGET_OS), solaris) 87 ifneq ($(DEBUG_LEVEL), slowdebug) 88 # dev studio 12.6 workaround 89 BUILD_LIBJVM_arguments.cpp_OPTIMIZATION := LOW 90 # Workaround for a bug in dtrace. If ciEnv::post_compiled_method_load_event() 91 # is inlined, the resulting dtrace object file needs a reference to this 92 # function, whose symbol name is too long for dtrace. So disable inlining 93 # for this method for now. (fix this when dtrace bug 6258412 is fixed) 94 BUILD_LIBJVM_ciEnv.cpp_CXXFLAGS := \ 95 -xinline=no%__1cFciEnvbFpost_compiled_method_load_event6MpnHnmethod__v_ 96 # dtrace cannot handle tail call optimization (6672627, 6693876) 97 BUILD_LIBJVM_jni.cpp_CXXFLAGS := -Qoption ube -O~yz 98 BUILD_LIBJVM_stubGenerator_$(HOTSPOT_TARGET_CPU).cpp_CXXFLAGS := -xspace 99 100 ifeq ($(OPENJDK_TARGET_CPU), x86_64) 101 # Temporary until SS10 C++ compiler is fixed 102 BUILD_LIBJVM_generateOptoStub.cpp_CXXFLAGS := -xO2 103 # Temporary util SS12u1 C++ compiler is fixed 104 BUILD_LIBJVM_c1_LinearScan.cpp_CXXFLAGS := -xO2 105 endif 106 endif 107 108 # Need extra inlining to get oop_ps_push_contents functions to perform well enough. 109 ifeq ($(DEBUG_LEVEL),release) 110 BUILD_LIBJVM_psPromotionManager.cpp_CXXFLAGS := -W2,-Ainline:inc=1000 111 endif 112 113 ifeq ($(DEBUG_LEVEL), fastdebug) 114 # this hangs in iropt now (7113504) 115 BUILD_LIBJVM_compileBroker.cpp_CXXFLAGS := -xO2 116 117 # Frame size > 100k if we allow inlining via -g0! 118 BUILD_LIBJVM_bytecodeInterpreter.cpp_CXXFLAGS := +d 119 BUILD_LIBJVM_bytecodeInterpreterWithChecks.cpp_CXXFLAGS := +d 120 121 ifeq ($(OPENJDK_TARGET_CPU_ARCH), x86) 122 # ube explodes on x86 123 BUILD_LIBJVM_bytecodeInterpreter.cpp_CXXFLAGS += -xO1 124 BUILD_LIBJVM_bytecodeInterpreterWithChecks.cpp_CXXFLAGS += -xO1 125 endif 126 127 endif 128 129 # Workaround for jvmciCompilerToVM.cpp long compilation time 130 BUILD_LIBJVM_jvmciCompilerToVMInit.cpp_OPTIMIZATION := NONE 131 132 else ifeq ($(OPENJDK_TARGET_OS), macosx) 133 # The copied fdlibm routines in these files must not be optimized 134 BUILD_LIBJVM_sharedRuntimeTrig.cpp_CXXFLAGS := $(FDLIBM_CFLAGS) $(LIBJVM_FDLIBM_COPY_OPT_FLAG) 135 BUILD_LIBJVM_sharedRuntimeTrans.cpp_CXXFLAGS := $(FDLIBM_CFLAGS) $(LIBJVM_FDLIBM_COPY_OPT_FLAG) 136 ifeq ($(TOOLCHAIN_TYPE), clang) 137 # NOTE: The old build tested clang version to make sure this workaround 138 # for the clang bug was still needed. 139 BUILD_LIBJVM_loopTransform.cpp_CXXFLAGS := $(CXX_O_FLAG_NONE) 140 ifneq ($(DEBUG_LEVEL), slowdebug) 141 BUILD_LIBJVM_unsafe.cpp_CXXFLAGS := -O1 142 endif 143 144 # The following files are compiled at various optimization 145 # levels due to optimization issues encountered at the 146 # default level. The Clang compiler issues a compile 147 # time error if there is an optimization level specification 148 # skew between the PCH file and the C++ file. Especially if the 149 # PCH file is compiled at a higher optimization level than 150 # the C++ file. One solution might be to prepare extra optimization 151 # level specific PCH files for the opt build and use them here, but 152 # it's probably not worth the effort as long as only a few files 153 # need this special handling. 154 JVM_PRECOMPILED_HEADER_EXCLUDE := \ 155 sharedRuntimeTrig.cpp \ 156 sharedRuntimeTrans.cpp \ 157 loopTransform.cpp \ 158 unsafe.cpp \ 159 jvmciCompilerToVM.cpp \ 160 # 161 endif 162 163 else ifeq ($(OPENJDK_TARGET_OS), aix) 164 BUILD_LIBJVM_synchronizer.cpp_CXXFLAGS := -qnoinline 165 BUILD_LIBJVM_sharedRuntimeTrans.cpp_CXXFLAGS := $(CXX_O_FLAG_NONE) 166 # Disable aggressive optimizations for functions in sharedRuntimeTrig.cpp 167 # and sharedRuntimeTrans.cpp on ppc64. 168 # -qstrict turns off the following optimizations: 169 # * Performing code motion and scheduling on computations such as loads 170 # and floating-point computations that may trigger an exception. 171 # * Relaxing conformance to IEEE rules. 172 # * Reassociating floating-point expressions. 173 # When using '-qstrict' there still remains one problem 174 # in javasoft.sqe.tests.api.java.lang.Math.sin5Tests when run in compile-all 175 # mode, so don't optimize sharedRuntimeTrig.cpp at all. 176 BUILD_LIBJVM_sharedRuntimeTrig.cpp_CXXFLAGS := $(CXX_O_FLAG_NONE) 177 178 ifneq ($(DEBUG_LEVEL),slowdebug) 179 # Compiling jvmtiEnterTrace.cpp with full optimization needs more than 30min 180 # (mostly because of '-qhot=level=1' and the more than 1300 'log_trace' calls 181 # which cause a lot of template expansion). 182 BUILD_LIBJVM_jvmtiEnterTrace.cpp_OPTIMIZATION := LOW 183 endif 184 185 # Disable ELF decoder on AIX (AIX uses XCOFF). 186 JVM_EXCLUDE_PATTERNS += elf 187 188 else ifeq ($(OPENJDK_TARGET_OS), windows) 189 JVM_PRECOMPILED_HEADER_EXCLUDE := \ 190 bytecodeInterpreter.cpp \ 191 bytecodeInterpreterWithChecks.cpp \ 192 opcodes.cpp \ 193 os_windows.cpp \ 194 os_windows_x86.cpp \ 195 osThread_windows.cpp \ 196 jvmciCompilerToVMInit.cpp \ 197 # 198 199 # Workaround for jvmciCompilerToVM.cpp long compilation time 200 BUILD_LIBJVM_jvmciCompilerToVMInit.cpp_OPTIMIZATION := NONE 201 202 endif | 34 BUILD_LIBJVM_jvmciCompilerToVM.cpp_CXXFLAGS := -fno-var-tracking-assignments 35 BUILD_LIBJVM_jvmciCompilerToVMInit.cpp_CXXFLAGS := -fno-var-tracking-assignments 36 BUILD_LIBJVM_assembler_x86.cpp_CXXFLAGS := -Wno-maybe-uninitialized 37 BUILD_LIBJVM_cardTableBarrierSetAssembler_x86.cpp_CXXFLAGS := -Wno-maybe-uninitialized 38 BUILD_LIBJVM_interp_masm_x86.cpp_CXXFLAGS := -Wno-uninitialized 39 ifeq ($(DEBUG_LEVEL), release) 40 # Need extra inlining to collapse all marking code into the hot marking loop 41 BUILD_LIBJVM_shenandoahConcurrentMark.cpp_CXXFLAGS := --param inline-unit-growth=1000 42 BUILD_LIBJVM_shenandoahTraversalGC.cpp_CXXFLAGS := --param inline-unit-growth=1000 43 endif 44 endif 45 46 LIBJVM_FDLIBM_COPY_OPT_FLAG := $(CXX_O_FLAG_NONE) 47 # If the FDLIBM_CFLAGS variable is non-empty we know 48 # that the fdlibm-fork in hotspot can get optimized 49 # by using -ffp-contract=off on GCC/Clang platforms. 50 ifneq ($(FDLIBM_CFLAGS), ) 51 LIBJVM_FDLIBM_COPY_OPT_FLAG := $(CXX_O_FLAG_NORM) 52 endif 53 54 ifeq ($(call isTargetOs, linux), true) 55 BUILD_LIBJVM_ostream.cpp_CXXFLAGS := -D_FILE_OFFSET_BITS=64 56 BUILD_LIBJVM_logFileOutput.cpp_CXXFLAGS := -D_FILE_OFFSET_BITS=64 57 58 BUILD_LIBJVM_sharedRuntimeTrig.cpp_CXXFLAGS := -DNO_PCH $(FDLIBM_CFLAGS) $(LIBJVM_FDLIBM_COPY_OPT_FLAG) 59 BUILD_LIBJVM_sharedRuntimeTrans.cpp_CXXFLAGS := -DNO_PCH $(FDLIBM_CFLAGS) $(LIBJVM_FDLIBM_COPY_OPT_FLAG) 60 61 ifeq ($(TOOLCHAIN_TYPE), clang) 62 JVM_PRECOMPILED_HEADER_EXCLUDE := \ 63 sharedRuntimeTrig.cpp \ 64 sharedRuntimeTrans.cpp \ 65 # 66 endif 67 68 ifeq ($(call isTargetCpu, x86), true) 69 # Performance measurements show that by compiling GC related code, we could 70 # significantly reduce the GC pause time on 32 bit Linux/Unix platforms by 71 # compiling without the PIC flag (-fPIC on linux). 72 # See 6454213 for more details. 73 ALL_SRC := $(filter %.cpp, $(call CacheFind, $(TOPDIR)/src/hotspot/share)) 74 NONPIC_FILTER := $(addsuffix %, $(addprefix $(TOPDIR)/src/hotspot/share/, \ 75 memory oops gc)) 76 # Due to what looks like a bug in the old build implementation of this, add a 77 # couple of more files that were accidentally matched as substrings of GC related 78 # files. 79 NONPIC_SRC := $(filter $(NONPIC_FILTER), $(ALL_SRC)) globals.cpp location.cpp 80 # Declare variables for each source file that needs the pic flag like this: 81 # BUILD_JVM_<srcfile>_CXXFLAGS := -fno-PIC 82 # This will get implicitly picked up by SetupNativeCompilation below. 83 $(foreach s, $(NONPIC_SRC), $(eval BUILD_LIBJVM_$(notdir $s)_CXXFLAGS := -fno-PIC)) 84 endif 85 86 else ifeq ($(call isTargetOs, solaris), true) 87 ifneq ($(DEBUG_LEVEL), slowdebug) 88 # dev studio 12.6 workaround 89 BUILD_LIBJVM_arguments.cpp_OPTIMIZATION := LOW 90 # Workaround for a bug in dtrace. If ciEnv::post_compiled_method_load_event() 91 # is inlined, the resulting dtrace object file needs a reference to this 92 # function, whose symbol name is too long for dtrace. So disable inlining 93 # for this method for now. (fix this when dtrace bug 6258412 is fixed) 94 BUILD_LIBJVM_ciEnv.cpp_CXXFLAGS := \ 95 -xinline=no%__1cFciEnvbFpost_compiled_method_load_event6MpnHnmethod__v_ 96 # dtrace cannot handle tail call optimization (6672627, 6693876) 97 BUILD_LIBJVM_jni.cpp_CXXFLAGS := -Qoption ube -O~yz 98 BUILD_LIBJVM_stubGenerator_$(HOTSPOT_TARGET_CPU).cpp_CXXFLAGS := -xspace 99 100 ifeq ($(call isTargetCpu, x86_64), true) 101 # Temporary until SS10 C++ compiler is fixed 102 BUILD_LIBJVM_generateOptoStub.cpp_CXXFLAGS := -xO2 103 # Temporary util SS12u1 C++ compiler is fixed 104 BUILD_LIBJVM_c1_LinearScan.cpp_CXXFLAGS := -xO2 105 endif 106 endif 107 108 # Need extra inlining to get oop_ps_push_contents functions to perform well enough. 109 ifeq ($(DEBUG_LEVEL),release) 110 BUILD_LIBJVM_psPromotionManager.cpp_CXXFLAGS := -W2,-Ainline:inc=1000 111 endif 112 113 ifeq ($(DEBUG_LEVEL), fastdebug) 114 # this hangs in iropt now (7113504) 115 BUILD_LIBJVM_compileBroker.cpp_CXXFLAGS := -xO2 116 117 # Frame size > 100k if we allow inlining via -g0! 118 BUILD_LIBJVM_bytecodeInterpreter.cpp_CXXFLAGS := +d 119 BUILD_LIBJVM_bytecodeInterpreterWithChecks.cpp_CXXFLAGS := +d 120 121 ifeq ($(call isTargetCpuArch, x86), true) 122 # ube explodes on x86 123 BUILD_LIBJVM_bytecodeInterpreter.cpp_CXXFLAGS += -xO1 124 BUILD_LIBJVM_bytecodeInterpreterWithChecks.cpp_CXXFLAGS += -xO1 125 endif 126 127 endif 128 129 # Workaround for jvmciCompilerToVM.cpp long compilation time 130 BUILD_LIBJVM_jvmciCompilerToVMInit.cpp_OPTIMIZATION := NONE 131 132 else ifeq ($(call isTargetOs, macosx), true) 133 # The copied fdlibm routines in these files must not be optimized 134 BUILD_LIBJVM_sharedRuntimeTrig.cpp_CXXFLAGS := $(FDLIBM_CFLAGS) $(LIBJVM_FDLIBM_COPY_OPT_FLAG) 135 BUILD_LIBJVM_sharedRuntimeTrans.cpp_CXXFLAGS := $(FDLIBM_CFLAGS) $(LIBJVM_FDLIBM_COPY_OPT_FLAG) 136 ifeq ($(TOOLCHAIN_TYPE), clang) 137 # NOTE: The old build tested clang version to make sure this workaround 138 # for the clang bug was still needed. 139 BUILD_LIBJVM_loopTransform.cpp_CXXFLAGS := $(CXX_O_FLAG_NONE) 140 ifneq ($(DEBUG_LEVEL), slowdebug) 141 BUILD_LIBJVM_unsafe.cpp_CXXFLAGS := -O1 142 endif 143 144 # The following files are compiled at various optimization 145 # levels due to optimization issues encountered at the 146 # default level. The Clang compiler issues a compile 147 # time error if there is an optimization level specification 148 # skew between the PCH file and the C++ file. Especially if the 149 # PCH file is compiled at a higher optimization level than 150 # the C++ file. One solution might be to prepare extra optimization 151 # level specific PCH files for the opt build and use them here, but 152 # it's probably not worth the effort as long as only a few files 153 # need this special handling. 154 JVM_PRECOMPILED_HEADER_EXCLUDE := \ 155 sharedRuntimeTrig.cpp \ 156 sharedRuntimeTrans.cpp \ 157 loopTransform.cpp \ 158 unsafe.cpp \ 159 jvmciCompilerToVM.cpp \ 160 # 161 endif 162 163 else ifeq ($(call isTargetOs, aix), true) 164 BUILD_LIBJVM_synchronizer.cpp_CXXFLAGS := -qnoinline 165 BUILD_LIBJVM_sharedRuntimeTrans.cpp_CXXFLAGS := $(CXX_O_FLAG_NONE) 166 # Disable aggressive optimizations for functions in sharedRuntimeTrig.cpp 167 # and sharedRuntimeTrans.cpp on ppc64. 168 # -qstrict turns off the following optimizations: 169 # * Performing code motion and scheduling on computations such as loads 170 # and floating-point computations that may trigger an exception. 171 # * Relaxing conformance to IEEE rules. 172 # * Reassociating floating-point expressions. 173 # When using '-qstrict' there still remains one problem 174 # in javasoft.sqe.tests.api.java.lang.Math.sin5Tests when run in compile-all 175 # mode, so don't optimize sharedRuntimeTrig.cpp at all. 176 BUILD_LIBJVM_sharedRuntimeTrig.cpp_CXXFLAGS := $(CXX_O_FLAG_NONE) 177 178 ifneq ($(DEBUG_LEVEL),slowdebug) 179 # Compiling jvmtiEnterTrace.cpp with full optimization needs more than 30min 180 # (mostly because of '-qhot=level=1' and the more than 1300 'log_trace' calls 181 # which cause a lot of template expansion). 182 BUILD_LIBJVM_jvmtiEnterTrace.cpp_OPTIMIZATION := LOW 183 endif 184 185 # Disable ELF decoder on AIX (AIX uses XCOFF). 186 JVM_EXCLUDE_PATTERNS += elf 187 188 else ifeq ($(call isTargetOs, windows), true) 189 JVM_PRECOMPILED_HEADER_EXCLUDE := \ 190 bytecodeInterpreter.cpp \ 191 bytecodeInterpreterWithChecks.cpp \ 192 opcodes.cpp \ 193 os_windows.cpp \ 194 os_windows_x86.cpp \ 195 osThread_windows.cpp \ 196 jvmciCompilerToVMInit.cpp \ 197 # 198 199 # Workaround for jvmciCompilerToVM.cpp long compilation time 200 BUILD_LIBJVM_jvmciCompilerToVMInit.cpp_OPTIMIZATION := NONE 201 202 endif |