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Java example source code file (fastdebug.make)

This example Java source code file (fastdebug.make) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

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Java - Java tags/keywords

compiler_rev_numeric, debug_cflags, fastdebug_cflags, gammadir, gnu, license, opt_cflags, opt_cflags/slower, opt_cflags\/ad_, opt_cflags\/default, platform_arch, public, this

The fastdebug.make Java example source code

#
# Copyright (c) 1998, 2013, 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.
#
# 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.
#
#

# Sets make macros for making debug version of VM

# Compiler specific DEBUG_CFLAGS are passed in from gcc.make, sparcWorks.make
# They may also specify FASTDEBUG_CFLAGS, but it defaults to DEBUG_CFLAGS.

FASTDEBUG_CFLAGS$(FASTDEBUG_CFLAGS) = $(DEBUG_CFLAGS)

# Compiler specific OPT_CFLAGS are passed in from gcc.make, sparcWorks.make
OPT_CFLAGS/DEFAULT= $(OPT_CFLAGS)
OPT_CFLAGS/BYFILE = $(OPT_CFLAGS/$@)$(OPT_CFLAGS/DEFAULT$(OPT_CFLAGS/$@))

ifeq ("${Platform_compiler}", "sparcWorks")
OPT_CFLAGS/SLOWER = -xO2

ifeq ($(COMPILER_REV_NUMERIC), 510)
# Avoid apparent crash because of corrupted methodHandle in a tail call
OPT_CFLAGS/simpleThresholdPolicy.o = $(OPT_CFLAGS/DEFAULT) $(OPT_CCFLAGS/NO_TAIL_CALL_OPT)
# CC 5.10 has bug XXXXX with -xO4
OPT_CFLAGS/jvmtiClassFileReconstituter.o = $(OPT_CFLAGS/SLOWER)
endif # COMPILER_REV_NUMERIC == 510

ifeq ($(COMPILER_REV_NUMERIC), 509)
# To avoid jvm98 crash
OPT_CFLAGS/instanceKlass.o = $(OPT_CFLAGS/SLOWER)
endif # COMPILER_NUMERIC_REV == 509

ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 509), 1)
# dtrace cannot handle tail call optimization (6672627, 6693876)
OPT_CFLAGS/jni.o = $(OPT_CFLAGS/DEFAULT) $(OPT_CCFLAGS/NO_TAIL_CALL_OPT)
# this hangs in iropt now (7113504)
OPT_CFLAGS/compileBroker.o = $(OPT_CFLAGS/SLOWER)
endif # COMPILER_NUMERIC_REV >= 509

ifeq ($(COMPILER_REV_NUMERIC), 505)
# CC 5.5 has bug 4908364 with -xO4  (Fixed in 5.6)
OPT_CFLAGS/library_call.o = $(OPT_CFLAGS/SLOWER)
endif # COMPILER_REV_NUMERIC == 505

ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \<= 504), 1)
# Compilation of *_<arch>.cpp can take an hour or more at O3.  Use O2
# See comments at top of sparc.make.
OPT_CFLAGS/ad_$(Platform_arch_model).o = $(OPT_CFLAGS/SLOWER)
OPT_CFLAGS/dfa_$(Platform_arch_model).o = $(OPT_CFLAGS/SLOWER)
endif # COMPILER_REV_NUMERIC <= 504

ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \< 505), 1)
# Same problem with Solaris/x86 compiler (both 5.0 and 5.2) on ad_x86_{32,64}.cpp.
# CC build time is also too long for ad_$(Platform_arch_model)_{gen,misc}.o
OPT_CFLAGS/ad_$(Platform_arch_model).o = -c
OPT_CFLAGS/ad_$(Platform_arch_model)_gen.o = -c
OPT_CFLAGS/ad_$(Platform_arch_model)_misc.o = -c
ifeq ($(Platform_arch), x86)
# Same problem for the wrapper roosts: jni.o jvm.o
OPT_CFLAGS/jni.o = -c
OPT_CFLAGS/jvm.o = -c
# Same problem in parse2.o (probably the Big Switch over bytecodes)
OPT_CFLAGS/parse2.o = -c
endif # Platform_arch == x86
endif

# Frame size > 100k  if we allow inlining via -g0!
DEBUG_CFLAGS/bytecodeInterpreter.o = -g
DEBUG_CFLAGS/bytecodeInterpreterWithChecks.o = -g
ifeq ($(Platform_arch), x86)
# ube explodes on x86
OPT_CFLAGS/bytecodeInterpreter.o = -xO1
OPT_CFLAGS/bytecodeInterpreterWithChecks.o =  -xO1
endif # Platform_arch == x86

endif # Platform_compiler == sparcWorks

# Workaround for a bug in dtrace.  If ciEnv::post_compiled_method_load_event()
# is inlined, the resulting dtrace object file needs a reference to this
# function, whose symbol name is too long for dtrace.  So disable inlining
# for this method for now. (fix this when dtrace bug 6258412 is fixed)
OPT_CFLAGS/ciEnv.o = $(OPT_CFLAGS) -xinline=no%__1cFciEnvbFpost_compiled_method_load_event6MpnHnmethod__v_

# (OPT_CFLAGS/SLOWER is also available, to alter compilation of buggy files)

# If you set HOTSPARC_GENERIC=yes, you disable all OPT_CFLAGS settings
CFLAGS$(HOTSPARC_GENERIC) += $(OPT_CFLAGS/BYFILE)

# Set the environment variable HOTSPARC_GENERIC to "true"
# to inhibit the effect of the previous line on CFLAGS.

# The following lines are copied from debug.make, except that we
# consult FASTDEBUG_CFLAGS instead of DEBUG_CFLAGS.
# Compiler specific DEBUG_CFLAGS are passed in from gcc.make, sparcWorks.make
DEBUG_CFLAGS/DEFAULT= $(FASTDEBUG_CFLAGS)
DEBUG_CFLAGS/BYFILE = $(DEBUG_CFLAGS/$@)$(DEBUG_CFLAGS/DEFAULT$(DEBUG_CFLAGS/$@))
CFLAGS += $(DEBUG_CFLAGS/BYFILE)

# Linker mapfiles
MAPFILE = $(GAMMADIR)/make/solaris/makefiles/mapfile-vers \
	  $(GAMMADIR)/make/solaris/makefiles/mapfile-vers-debug

# This mapfile is only needed when compiling with dtrace support,
# and mustn't be otherwise.
MAPFILE_DTRACE = $(GAMMADIR)/make/solaris/makefiles/mapfile-vers-$(TYPE)

VERSION = optimized
SYSDEFS += -DASSERT -DCHECK_UNHANDLED_OOPS
PICFLAGS = DEFAULT

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