Wed, 29 Dec 2010 10:41:43 -0800
7008325: CodeCache exhausted on sparc starting from hs20b04
Summary: remove clear_scratch_buffer_blob and let init_scratch_buffer_blob free and allocate a new blob if required.
Reviewed-by: twisti
1 #
2 # Copyright (c) 2006, 2010, 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.
8 #
9 # This code is distributed in the hope that it will be useful, but WITHOUT
10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 # version 2 for more details (a copy is included in the LICENSE file that
13 # accompanied this code).
14 #
15 # You should have received a copy of the GNU General Public License version
16 # 2 along with this work; if not, write to the Free Software Foundation,
17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 #
19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 # or visit www.oracle.com if you need additional information or have any
21 # questions.
22 #
23 #
25 # The common definitions for hotspot builds.
27 # Default to verbose build logs (show all compile lines):
28 MAKE_VERBOSE=y
30 # Make macros for install files or preparing targets
31 CD=cd
32 CP=cp
33 ECHO=echo
34 GREP=grep
35 MKDIR=mkdir
36 MV=mv
37 PWD=pwd
38 RM=rm -f
39 SED=sed
40 TAR=tar
41 ZIPEXE=zip
43 define install-file
44 @$(MKDIR) -p $(@D)
45 @$(RM) $@
46 $(CP) $< $@
47 endef
48 define prep-target
49 @$(MKDIR) -p $(@D)
50 @$(RM) $@
51 endef
53 # Directory paths and user name
54 # Unless GAMMADIR is set on the command line, search upward from
55 # the current directory for a parent directory containing "src/share/vm".
56 # If that fails, look for $GAMMADIR in the environment.
57 # When the tree of subdirs is built, this setting is stored in each flags.make.
58 GAMMADIR := $(shell until ([ -d dev ]&&echo $${GAMMADIR:-/GAMMADIR/}) || ([ -d src/share/vm ]&&pwd); do cd ..; done)
59 HS_SRC_DIR=$(GAMMADIR)/src
60 HS_MAKE_DIR=$(GAMMADIR)/make
61 HS_BUILD_DIR=$(GAMMADIR)/build
63 ifeq ($(USER),)
64 USER=$(USERNAME)
65 endif
67 # hotspot version definitions
68 include $(GAMMADIR)/make/hotspot_version
70 # Java versions needed
71 ifeq ($(PREVIOUS_JDK_VERSION),)
72 PREVIOUS_JDK_VERSION=$(JDK_PREVIOUS_VERSION)
73 endif
74 ifeq ($(JDK_MAJOR_VERSION),)
75 JDK_MAJOR_VERSION=$(JDK_MAJOR_VER)
76 endif
77 ifeq ($(JDK_MINOR_VERSION),)
78 JDK_MINOR_VERSION=$(JDK_MINOR_VER)
79 endif
80 ifeq ($(JDK_MICRO_VERSION),)
81 JDK_MICRO_VERSION=$(JDK_MICRO_VER)
82 endif
83 ifeq ($(JDK_MKTG_VERSION),)
84 JDK_MKTG_VERSION=$(JDK_MINOR_VERSION).$(JDK_MICRO_VERSION)
85 endif
86 ifeq ($(JDK_VERSION),)
87 JDK_VERSION=$(JDK_MAJOR_VERSION).$(JDK_MINOR_VERSION).$(JDK_MICRO_VERSION)
88 endif
89 ifeq ($(FULL_VERSION),)
90 FULL_VERSION="$(JDK_VERSION)"
91 endif
93 # FULL_VERSION is only used to define JRE_RELEASE_VERSION which is used
94 # as JRE version in VM -Xinternalversion output.
95 ifndef JRE_RELEASE_VERSION
96 JRE_RELEASE_VERSION=$(FULL_VERSION)
97 endif
99 ifndef HOTSPOT_RELEASE_VERSION
100 HOTSPOT_RELEASE_VERSION=$(HS_MAJOR_VER).$(HS_MINOR_VER)-b$(HS_BUILD_NUMBER)
101 endif
103 ifdef HOTSPOT_BUILD_VERSION
104 # specified in command line
105 else
106 ifdef COOKED_BUILD_NUMBER
107 # JRE build
108 HOTSPOT_BUILD_VERSION=
109 else
110 ifdef USER_RELEASE_SUFFIX
111 HOTSPOT_BUILD_VERSION=internal-$(USER_RELEASE_SUFFIX)
112 else
113 HOTSPOT_BUILD_VERSION=internal
114 endif
115 endif
116 endif
118 # Windows should have OS predefined
119 ifeq ($(OS),)
120 OS := $(shell uname -s)
121 HOST := $(shell uname -n)
122 endif
124 # If not SunOS and not Linux, assume Windows
125 ifneq ($(OS), Linux)
126 ifneq ($(OS), SunOS)
127 OSNAME=windows
128 else
129 OSNAME=solaris
130 endif
131 else
132 OSNAME=linux
133 endif
135 # Determinations of default make arguments and platform specific settings
136 MAKE_ARGS=
138 # ARCH_DATA_MODEL==64 is equivalent to LP64=1
139 ifeq ($(ARCH_DATA_MODEL), 64)
140 ifndef LP64
141 LP64 := 1
142 endif
143 endif
145 # Defaults set for product build
146 EXPORT_SUBDIR=
148 # Change default /java path if requested
149 ifneq ($(ALT_SLASH_JAVA),)
150 SLASH_JAVA=$(ALT_SLASH_JAVA)
151 endif
153 # Default OUTPUTDIR
154 OUTPUTDIR=$(HS_BUILD_DIR)/$(OSNAME)
155 ifneq ($(ALT_OUTPUTDIR),)
156 OUTPUTDIR=$(ALT_OUTPUTDIR)
157 endif
159 # Find latest promoted JDK area
160 JDK_IMPORT_PATH=$(SLASH_JAVA)/re/j2se/$(JDK_VERSION)/promoted/latest/binaries/$(PLATFORM)
161 ifneq ($(ALT_JDK_IMPORT_PATH),)
162 JDK_IMPORT_PATH=$(ALT_JDK_IMPORT_PATH)
163 endif
165 # Find JDK used for javac compiles
166 BOOTDIR=$(SLASH_JAVA)/re/j2se/$(PREVIOUS_JDK_VERSION)/latest/binaries/$(PLATFORM)
167 ifneq ($(ALT_BOOTDIR),)
168 BOOTDIR=$(ALT_BOOTDIR)
169 endif
171 # The platform dependent defs.make defines platform specific variable such
172 # as ARCH, EXPORT_LIST etc. We must place the include here after BOOTDIR is defined.
173 include $(GAMMADIR)/make/$(OSNAME)/makefiles/defs.make
175 # We are trying to put platform specific defintions
176 # files to make/$(OSNAME)/makefiles dictory. However
177 # some definitions are common for both linux and solaris,
178 # so we put them here.
179 ifneq ($(OSNAME),windows)
180 ABS_OUTPUTDIR := $(shell mkdir -p $(OUTPUTDIR); $(CD) $(OUTPUTDIR); $(PWD))
181 ABS_BOOTDIR := $(shell $(CD) $(BOOTDIR); $(PWD))
182 ABS_GAMMADIR := $(shell $(CD) $(GAMMADIR); $(PWD))
183 ABS_OS_MAKEFILE := $(shell $(CD) $(HS_MAKE_DIR)/$(OSNAME); $(PWD))/Makefile
185 # uname, HotSpot source directory, build directory and JDK use different names
186 # for CPU architectures.
187 # ARCH - uname output
188 # SRCARCH - where to find HotSpot cpu and os_cpu source files
189 # BUILDARCH - build directory
190 # LIBARCH - directory name in JDK/JRE
192 # Use uname output for SRCARCH, but deal with platform differences. If ARCH
193 # is not explicitly listed below, it is treated as x86.
194 SRCARCH = $(ARCH/$(filter sparc sparc64 ia64 amd64 x86_64 arm ppc zero,$(ARCH)))
195 ARCH/ = x86
196 ARCH/sparc = sparc
197 ARCH/sparc64= sparc
198 ARCH/ia64 = ia64
199 ARCH/amd64 = x86
200 ARCH/x86_64 = x86
201 ARCH/ppc64 = ppc
202 ARCH/ppc = ppc
203 ARCH/arm = arm
204 ARCH/zero = zero
206 # BUILDARCH is usually the same as SRCARCH, except for sparcv9
207 BUILDARCH = $(SRCARCH)
208 ifeq ($(BUILDARCH), x86)
209 ifdef LP64
210 BUILDARCH = amd64
211 else
212 BUILDARCH = i486
213 endif
214 endif
215 ifeq ($(BUILDARCH), sparc)
216 ifdef LP64
217 BUILDARCH = sparcv9
218 endif
219 endif
221 # LIBARCH is 1:1 mapping from BUILDARCH
222 LIBARCH = $(LIBARCH/$(BUILDARCH))
223 LIBARCH/i486 = i386
224 LIBARCH/amd64 = amd64
225 LIBARCH/sparc = sparc
226 LIBARCH/sparcv9 = sparcv9
227 LIBARCH/ia64 = ia64
228 LIBARCH/ppc64 = ppc
229 LIBARCH/ppc = ppc
230 LIBARCH/arm = arm
231 LIBARCH/zero = $(ZERO_LIBARCH)
233 LP64_ARCH = sparcv9 amd64 ia64 zero
234 endif
236 # Required make macro settings for all platforms
237 MAKE_ARGS += JAVA_HOME=$(ABS_BOOTDIR)
238 MAKE_ARGS += OUTPUTDIR=$(ABS_OUTPUTDIR)
239 MAKE_ARGS += GAMMADIR=$(ABS_GAMMADIR)
240 MAKE_ARGS += MAKE_VERBOSE=$(MAKE_VERBOSE)
241 MAKE_ARGS += HOTSPOT_RELEASE_VERSION=$(HOTSPOT_RELEASE_VERSION)
242 MAKE_ARGS += JRE_RELEASE_VERSION=$(JRE_RELEASE_VERSION)
244 # Pass HOTSPOT_BUILD_VERSION as argument to OS specific Makefile
245 # to overwrite the default definition since OS specific Makefile also
246 # includes this make/defs.make file.
247 MAKE_ARGS += HOTSPOT_BUILD_VERSION=$(HOTSPOT_BUILD_VERSION)
249 # Select name of export directory
250 EXPORT_PATH=$(OUTPUTDIR)/export-$(PLATFORM)$(EXPORT_SUBDIR)
251 ifneq ($(ALT_EXPORT_PATH),)
252 EXPORT_PATH=$(ALT_EXPORT_PATH)
253 endif
255 # Default jdk image if one is created for you with create_jdk
256 JDK_IMAGE_DIR=$(OUTPUTDIR)/jdk-$(PLATFORM)
258 # Various export sub directories
259 EXPORT_INCLUDE_DIR = $(EXPORT_PATH)/include
260 EXPORT_DOCS_DIR = $(EXPORT_PATH)/docs
261 EXPORT_LIB_DIR = $(EXPORT_PATH)/lib
262 EXPORT_JRE_DIR = $(EXPORT_PATH)/jre
263 EXPORT_JRE_BIN_DIR = $(EXPORT_JRE_DIR)/bin
264 EXPORT_JRE_LIB_DIR = $(EXPORT_JRE_DIR)/lib
265 EXPORT_JRE_LIB_ARCH_DIR = $(EXPORT_JRE_LIB_DIR)/$(LIBARCH)
267 # Common export list of files
268 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jvmti.h
269 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jvmticmlr.h
270 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jni.h
271 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/$(JDK_INCLUDE_SUBDIR)/jni_md.h
272 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jmm.h