make/sanity-rules.gmk
author ysr
Mon, 16 Aug 2010 15:58:42 -0700
changeset 6258 68f252c6e825
parent 5743 e14fbdea5504
child 6039 0503a5e92824
permissions -rw-r--r--
6948538: CMS: BOT walkers can fall into object allocation and initialization cracks Summary: GC workers now recognize an intermediate transient state of blocks which are allocated but have not yet completed initialization. blk_start() calls do not attempt to determine the size of a block in the transient state, rather waiting for the block to become initialized so that it is safe to query its size. Audited and ensured the order of initialization of object fields (klass, free bit and size) to respect block state transition protocol. Also included some new assertion checking code enabled in debug mode. Reviewed-by: chrisphi, johnc, poonam

#
# Copyright (c) 2001, 2009, 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.
#

################################################################
# SANITY
################################################################

sanity:: pre-sanity settings insane environment

ifeq ($(BUILD_HOTSPOT), true)
  sanity:: hotspot-sanity
endif

ifeq ($(BUILD_DEPLOY), true)
  sanity:: deploy-sanity
endif

ifeq ($(BUILD_JDK), true)
  sanity:: jdk-sanity 
endif

# Only need these sanity rules when not doing a debug build
ifeq ($(DEBUG_NAME),)

  ifeq ($(BUILD_INSTALL), true)
    sanity:: install-sanity
  endif

  ifeq ($(BUILD_SPONSORS), true)
    sanity:: sponsors-sanity
  endif

endif

sanity:: post-sanity

source-sanity : pre-sanity alt_bootdir bootdir post-sanity

$(ERROR_FILE) $(WARNING_FILE) $(MESSAGE_FILE):
	@$(prep-target)

purge-sanity: $(ERROR_FILE) $(WARNING_FILE) $(MESSAGE_FILE)
	-@$(RM) $(ERROR_FILE) $(WARNING_FILE) $(MESSAGE_FILE)

pre-sanity: purge-sanity 

# this should be the last rule in any target's sanity rule.
post-sanity post-sanity-hotspot post-sanity-jdk post-sanity-install post-sanity-deploy:
	@if [ -r $(MESSAGE_FILE) ]; then \
	  $(ECHO) "" ; \
	  $(CAT) $(MESSAGE_FILE) ; \
	fi
	@if [ -r $(WARNING_FILE) ]; then \
	  $(CAT) $(WARNING_FILE) ; \
	fi
	@if [ "x$(INSANE)" != x ]; then \
	  $(ECHO) "INSANE mode requested. \n" \
	    "Sanity will not force a build termination, even with errors.\n" \
	    "" >> $(ERROR_FILE); \
	fi
	@if [ -r $(ERROR_FILE) ]; then \
	  if [ "x$(INSANE)" = x ]; then \
	    $(ECHO) "Exiting because of the above error(s). \n" \
	      "">> $(ERROR_FILE); \
	  fi ; \
	  $(CAT) $(ERROR_FILE) ; \
	  if [ "x$(INSANE)" = x ]; then \
	    exit 1 ; \
	  fi ; \
	fi
ifdef PEDANTIC
	@if [ -r $(WARNING_FILE) ]; then \
	  $(ECHO) "PEDANTIC mode requested. \n" \
	    "Exiting because of the above warning(s). \n" \
	    "" >> $(ERROR_FILE); \
	  $(CAT) $(ERROR_FILE) ; \
	  exit 1 ; \
	fi
endif
	@if [ ! -r $(ERROR_FILE) ]; then \
	  $(ECHO) "Sanity check passed." ; \
	fi

insane:
ifdef INSANE
	@$(ECHO) "WARNING: You are building in 'INSANE' mode. You \n" \
	   "        should not use this mode, and in fact, \n" \
	   "        it may be removed at any time. If you \n" \
	   "        have build problems as a result of using \n" \
	   "        INSANE mode, then you should not expect \n" \
	   "        assistance from anyone with the problems \n" \
	   "        or consequences you experience. \n" \
	   "" >> $(WARNING_FILE)
endif

# Get list of environment variables set that we do not want set
ifdef ALT_HOTSPOT_SERVER_PATH
  DO_NOT_SET_LIST += ALT_HOTSPOT_SERVER_PATH
endif
ifdef ALT_HOTSPOT_CLIENT_PATH
  DO_NOT_SET_LIST += ALT_HOTSPOT_CLIENT_PATH
endif
ifdef ALT_HOTSPOT_LIB_PATH
  DO_NOT_SET_LIST += ALT_HOTSPOT_LIB_PATH
endif

# Error message for environment variable set that should not be
%.do_not_set:
	@$(ECHO) "ERROR: Your build environment has the variable\n" \
	   "        $* defined. Please unset it and restart your build. \n" \
	   "" >> $(ERROR_FILE)

# Check the environment variables	
environment: $(DO_NOT_SET_LIST:%=%.do_not_set)
ifeq ($(LANGTOOLS_SRC_AVAILABLE), true)
  ifneq ($(BUILD_LANGTOOLS), true)
	@$(ECHO) "WARNING: You are not building the LANGTOOLS sources.\n" \
           "        Lang tools (javac) will be obtained from \n" \
           "        the location set in ALT_JDK_IMPORT_PATH. \n" \
           "" >> $(WARNING_FILE)
  endif
endif
ifeq ($(JAXP_SRC_AVAILABLE), true)
  ifneq ($(BUILD_JAXP), true)
	@$(ECHO) "WARNING: You are not building the JAXP sources.\n" \
           "        The jaxp files will be obtained from \n" \
           "        the location set in ALT_JDK_IMPORT_PATH. \n" \
           "" >> $(WARNING_FILE)
  endif
endif
ifeq ($(JAXWS_SRC_AVAILABLE), true)
  ifneq ($(BUILD_JAXWS), true)
	@$(ECHO) "WARNING: You are not building the JAXWS sources.\n" \
           "        The jaxws files will be obtained from \n" \
           "        the location set in ALT_JDK_IMPORT_PATH. \n" \
           "" >> $(WARNING_FILE)
  endif
endif
ifeq ($(CORBA_SRC_AVAILABLE), true)
  ifneq ($(BUILD_CORBA), true)
	@$(ECHO) "WARNING: You are not building the CORBA sources.\n" \
           "        The corba files will be obtained from \n" \
           "        the location set in ALT_JDK_IMPORT_PATH. \n" \
           "" >> $(WARNING_FILE)
  endif
endif
ifeq ($(HOTSPOT_SRC_AVAILABLE), true)
  ifneq ($(BUILD_HOTSPOT), true)
	@$(ECHO) "WARNING: You are not building the HOTSPOT sources.\n" \
           "        Hotspot libs will be obtained from \n" \
           "        the location set in ALT_HOTSPOT_IMPORT_PATH. \n" \
           "" >> $(WARNING_FILE)
  endif
endif
ifeq ($(JDK_SRC_AVAILABLE), true)
  ifneq ($(BUILD_JDK), true)
	@$(ECHO) "WARNING: You are not building the JDK sources.\n" \
	   "        This will result in a development-only\n" \
	   "        build of the JDK , lacking the jdk binaries.\n" \
	   "" >> $(WARNING_FILE)
  endif
endif
ifeq ($(DEPLOY_SRC_AVAILABLE), true)
  ifneq ($(BUILD_DEPLOY), true)
	@$(ECHO) "WARNING: You are not building the DEPLOY sources.\n" \
	   "        This will result in a development-only\n" \
	   "        build of the JDK, lacking the plugin and javaws binaries.\n" \
	   "" >> $(WARNING_FILE)
  endif
endif
ifeq ($(INSTALL_SRC_AVAILABLE), true)
  ifneq ($(BUILD_INSTALL), true)
	@$(ECHO) "WARNING: You are not building the INSTALL sources.\n" \
	   "        This will result in a development-only\n" \
	   "        build of the JDK, lacking the installation bundles\n" \
	   "" >> $(WARNING_FILE)
  endif
endif
ifeq ($(SPONSORS_SRC_AVAILABLE), true)
  ifneq ($(BUILD_SPONSORS), true)
	@$(ECHO) "WARNING: You are not building the SPONSORS sources.\n" \
	   "" >> $(WARNING_FILE)
  endif
endif
ifeq ($(GENERATE_DOCS),false)
	@$(ECHO) "WARNING: This build does not include running javadoc.\n" \
	   "" >> $(WARNING_FILE)
endif
ifdef NO_IMAGES
	@$(ECHO) "WARNING: Your build environment has the variable NO_IMAGES\n" \
	   "        defined. This will result in a development-only\n" \
	   "        build of the JDK, lacking the install images\n" \
	   "        and bundles.\n" \
	   "" >> $(WARNING_FILE)
endif
ifdef DEV_ONLY
	@$(ECHO) "WARNING: Your build environment has the variable DEV_ONLY\n" \
	   "        defined. This will result in a development-only\n" \
	   "        build of the JDK, lacking the documentation\n" \
	   "        build and installation bundles.\n" \
	   "" >> $(WARNING_FILE)
endif

######################################################
# if specified, ALT_BOOTDIR must point to non-relative path if set
######################################################
alt_bootdir:
ifdef ALT_BOOTDIR
	@if [ `$(ECHO) $(subst \,/,$(ALT_BOOTDIR)) | $(EGREP) -ci '^([a-z]:)?/'` -ne 1 ]; then \
	  $(ECHO) "ERROR: ALT_BOOTDIR must be an Absolute Path Name, \n" \
	    "      not a Relative Path Name. \n" \
	    "      The current value of ALT_BOOTDIR is \n" \
	    "          $(ALT_BOOTDIR) \n" \
	    "      Please fix this and continue your build. \n" \
	    "" >> $(ERROR_FILE) ; \
	fi
endif

######################################################
# BOOTDIR must point to a valid JDK.
######################################################
JAVA_VERSION := $(shell $(BOOTDIR)/bin/java$(EXE_SUFFIX) -version 2>&1  | $(NAWK) -F'"' '{ print $$2 }')
JAVA_VERSION_OK := $(shell $(ECHO) $(JAVA_VERSION) | $(EGREP) -c '^1.[5-6].[0-9]')
bootdir:
	@if [ -x $(BOOTDIR)/bin/java$(EXE_SUFFIX) ]; then \
	  if [ $(JAVA_VERSION_OK) -ne 1 ]; then \
	    $(ECHO) "ERROR: Your BOOTDIR environment variable does not point \n" \
	      "      to a valid JDK for bootstrapping this build. \n" \
	      "      A JDK $(JDK_MKTG_VERSION) source generation process must be \n" \
	      "      bootstrapped using JDK $(PREVIOUS_JDK_VERSION) fcs (or later). \n" \
	      "      Apparently, your bootstrap JDK is version $(JAVA_VERSION) \n" \
	      "      Please update your ALT_BOOTDIR setting and start your build again. \n" \
	      "" >> $(ERROR_FILE) ; \
	  fi \
	else \
	  $(ECHO) "ERROR: BOOTDIR does not point to a valid Java 2 SDK \n" \
	    "      Check that you have access to \n" \
	    "          $(BOOTDIR)/bin/java$(EXE_SUFFIX) \n" \
	    "      and/or check your value of ALT_BOOTDIR. \n" \
	    "" >> $(ERROR_FILE) ; \
	fi

######################################################
# dump out the variable settings...
######################################################
ifneq ($(PLATFORM), windows)
  ifndef HOSTNAME
    HOSTNAME := $(shell hostname)
  endif
endif
settings:: 
	@$(ECHO) "Build Machine Information:" >> $(MESSAGE_FILE)
ifeq ($(PLATFORM), windows)
	@$(ECHO) "   build machine = $(COMPUTERNAME)"  >> $(MESSAGE_FILE)
else
	@$(ECHO) "   build machine = $(HOSTNAME)"  >> $(MESSAGE_FILE)
endif
	@$(ECHO) "" >> $(MESSAGE_FILE)
	@$(ECHO) "Build Directory Structure:" >> $(MESSAGE_FILE)
	@$(ECHO) "   CWD = `$(PWD)`" >> $(MESSAGE_FILE)
	@$(ECHO) "   TOPDIR = $(TOPDIR)"  >> $(MESSAGE_FILE)
ifeq ($(LANGTOOLS_SRC_AVAILABLE), true)
	@$(ECHO) "   LANGTOOLS_TOPDIR = $(LANGTOOLS_TOPDIR)"  >> $(MESSAGE_FILE)
endif
ifeq ($(JAXP_SRC_AVAILABLE), true)
	@$(ECHO) "   JAXP_TOPDIR = $(JAXP_TOPDIR)"  >> $(MESSAGE_FILE)
endif
ifeq ($(JAXWS_SRC_AVAILABLE), true)
	@$(ECHO) "   JAXWS_TOPDIR = $(JAXWS_TOPDIR)"  >> $(MESSAGE_FILE)
endif
ifeq ($(CORBA_SRC_AVAILABLE), true)
	@$(ECHO) "   CORBA_TOPDIR = $(CORBA_TOPDIR)"  >> $(MESSAGE_FILE)
endif
ifeq ($(HOTSPOT_SRC_AVAILABLE), true)
	@$(ECHO) "   HOTSPOT_TOPDIR = $(HOTSPOT_TOPDIR)"  >> $(MESSAGE_FILE)
endif
ifeq ($(JDK_SRC_AVAILABLE), true)
	@$(ECHO) "   JDK_TOPDIR = $(JDK_TOPDIR)"  >> $(MESSAGE_FILE)
endif
ifeq ($(DEPLOY_SRC_AVAILABLE), true)
	@$(ECHO) "   DEPLOY_TOPDIR = $(DEPLOY_TOPDIR)"  >> $(MESSAGE_FILE)
endif
ifeq ($(INSTALL_SRC_AVAILABLE), true)
	@$(ECHO) "   INSTALL_TOPDIR = $(INSTALL_TOPDIR)"  >> $(MESSAGE_FILE)
endif
ifeq ($(SPONSORS_SRC_AVAILABLE), true)
	@$(ECHO) "   SPONSORS_TOPDIR = $(SPONSORS_TOPDIR)"  >> $(MESSAGE_FILE)
endif
	@$(ECHO) "" >> $(MESSAGE_FILE)
ifneq ($(SKIP_COMPARE_IMAGES), true)
	@$(ECHO) "External File/Binary Locations:" >> $(MESSAGE_FILE)
	@$(ECHO) "   PREVIOUS_JRE_BUNDLE = $(PREVIOUS_JRE_BUNDLE) " >> $(MESSAGE_FILE)
	@$(ECHO) "   PREVIOUS_JDK_BUNDLE = $(PREVIOUS_JDK_BUNDLE) " >> $(MESSAGE_FILE)
	@$(ECHO) "" >> $(MESSAGE_FILE)
endif
	@$(ECHO) "Build Directives:" >> $(MESSAGE_FILE)
ifeq ($(LANGTOOLS_SRC_AVAILABLE), true)
	@$(ECHO) "   BUILD_LANGTOOLS = $(BUILD_LANGTOOLS) " >> $(MESSAGE_FILE)
endif
ifeq ($(JAXP_SRC_AVAILABLE), true)
	@$(ECHO) "   BUILD_JAXP = $(BUILD_JAXP) " >> $(MESSAGE_FILE)
endif
ifeq ($(JAXWS_SRC_AVAILABLE), true)
	@$(ECHO) "   BUILD_JAXWS = $(BUILD_JAXWS) " >> $(MESSAGE_FILE)
endif
ifeq ($(CORBA_SRC_AVAILABLE), true)
	@$(ECHO) "   BUILD_CORBA = $(BUILD_CORBA) " >> $(MESSAGE_FILE)
endif
ifeq ($(HOTSPOT_SRC_AVAILABLE), true)
	@$(ECHO) "   BUILD_HOTSPOT = $(BUILD_HOTSPOT) " >> $(MESSAGE_FILE)
endif
ifeq ($(JDK_SRC_AVAILABLE), true)
	@$(ECHO) "   BUILD_JDK    = $(BUILD_JDK) " >> $(MESSAGE_FILE)
endif
ifeq ($(DEPLOY_SRC_AVAILABLE), true)
	@$(ECHO) "   BUILD_DEPLOY  = $(BUILD_DEPLOY) " >> $(MESSAGE_FILE)
endif
ifeq ($(INSTALL_SRC_AVAILABLE), true)
	@$(ECHO) "   BUILD_INSTALL = $(BUILD_INSTALL) " >> $(MESSAGE_FILE)
endif
ifeq ($(SPONSORS_SRC_AVAILABLE), true)
	@$(ECHO) "   BUILD_SPONSORS = $(BUILD_SPONSORS) " >> $(MESSAGE_FILE)
endif
	@$(ECHO) "   DEBUG_CLASSFILES = $(DEBUG_CLASSFILES) " >> $(MESSAGE_FILE)
	@$(ECHO) "   DEBUG_BINARIES = $(DEBUG_BINARIES) " >> $(MESSAGE_FILE)
	@$(ECHO) "" >> $(MESSAGE_FILE)

.PHONY: sanity settings pre-sanity insane \
	post-sanity post-sanity-hotspot post-sanity-jdk \
	post-sanity-install post-sanity-deploy \
	alt_bootdir bootdir environment