8030027: nsk/jvmti/scenarios/hotswap/HS101/hs101t006 Crashed the vm on Linux-amd64: SIGSEGV in JavaThread::last_java_vframe(RegisterMap*)+0xfa
Summary: Add a safe guard to VMOp_GetCurrentLocation against non-walkable stack of target thread exiting from Java execution
Reviewed-by: mgronlun, dholmes, sla, dcubed
Contributed-by: serguei.spitsyn@oracle.com
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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# 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
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# 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.
#
default: all
include $(SPEC)
include MakeBase.gmk
include NativeCompilation.gmk
# Setup the java compilers for the JDK build.
include Setup.gmk
# Copy files (can now depend on $(COPY_FILES))
include CopyFiles.gmk
# Prepare the find cache. Only used if running on windows.
$(eval $(call FillCacheFind, $(JDK_TOPDIR)/src))
# Build tools
include Tools.gmk
# Include the javah generated headers.
CFLAGS_JDKLIB += -I$(JDK_OUTPUTDIR)/gensrc_headers
CXXFLAGS_JDKLIB += -I$(JDK_OUTPUTDIR)/gensrc_headers
# Put the libraries here. Different locations for different target apis.
ifeq ($(OPENJDK_TARGET_OS_API), posix)
INSTALL_LIBRARIES_HERE := $(JDK_OUTPUTDIR)/lib$(OPENJDK_TARGET_CPU_LIBDIR)
else
INSTALL_LIBRARIES_HERE := $(JDK_OUTPUTDIR)/bin
endif
BUILD_LIBRARIES =
# Absolute paths to lib files on windows for use in LDFLAGS. Should figure out a more
# elegant solution to this.
WIN_JAVA_LIB := $(JDK_OUTPUTDIR)/objs/libjava/java.lib
# Use this variable to set DEBUG_SYMBOLS true on windows for all libraries, but
# not on other platforms.
ifeq ($(OPENJDK_TARGET_OS), windows)
DEBUG_ALL_BINARIES := true
endif
# Build everything with debugging on OpenJDK
ifdef OPENJDK
DEBUG_ALL_BINARIES := true
endif
##########################################################################################
include lib/CoreLibraries.gmk
include lib/PlatformLibraries.gmk
include lib/NetworkingLibraries.gmk
include lib/NioLibraries.gmk
include lib/SecurityLibraries.gmk
include lib/ServiceabilityLibraries.gmk
include lib/Awt2dLibraries.gmk
include lib/SoundLibraries.gmk
##########################################################################################
all: $(COPY_FILES) $(BUILD_LIBRARIES)
.PHONY: all