8174231: Factor out and share PlatformEvent and Parker code for POSIX systems
Reviewed-by: ihse, erikj
This commit is contained in:
David Holmes
parent
28e7f4d892
commit
02f3062a7f
@ -760,6 +760,19 @@ AC_DEFUN([FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK],
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[
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FLAGS_SETUP_ABI_PROFILE
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# Optional POSIX functionality needed by the JVM
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#
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# Check if clock_gettime is available and in which library. This indicates
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# availability of CLOCK_MONOTONIC for hotspot. But we don't need to link, so
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# don't let it update LIBS.
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save_LIBS="$LIBS"
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AC_SEARCH_LIBS(clock_gettime, rt, [HAS_CLOCK_GETTIME=true], [])
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if test "x$LIBS" = "x-lrt "; then
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CLOCK_GETTIME_IN_LIBRT=true
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fi
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LIBS="$save_LIBS"
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FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK_HELPER([TARGET])
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FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK_HELPER([BUILD], [OPENJDK_BUILD_])
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@ -981,6 +994,16 @@ AC_DEFUN([FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK_HELPER],
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$2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -DDEBUG"
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fi
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# Optional POSIX functionality needed by the VM
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if test "x$HAS_CLOCK_GETTIME" = "xtrue"; then
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$2JVM_CFLAGS="[$]$2JVM_CFLAGS -DSUPPORTS_CLOCK_MONOTONIC"
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if test "x$CLOCK_GETTIME_IN_LIBRT" = "xtrue"; then
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$2JVM_CFLAGS="[$]$2JVM_CFLAGS -DNEEDS_LIBRT"
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fi
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fi
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# Set some additional per-OS defines.
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if test "x$OPENJDK_$1_OS" = xlinux; then
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$2JVM_CFLAGS="[$]$2JVM_CFLAGS -DLINUX"
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@ -5148,7 +5148,7 @@ VS_SDK_PLATFORM_NAME_2013=
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#CUSTOM_AUTOCONF_INCLUDE
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# Do not change or remove the following line, it is needed for consistency checks:
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DATE_WHEN_GENERATED=1496083682
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DATE_WHEN_GENERATED=1496178074
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###############################################################################
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#
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@ -51056,6 +51056,74 @@ $as_echo "$JDK_ARCH_ABI_PROP_NAME" >&6; }
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fi
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# Optional POSIX functionality needed by the JVM
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#
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# Check if clock_gettime is available and in which library. This indicates
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# availability of CLOCK_MONOTONIC for hotspot. But we don't need to link, so
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# don't let it update LIBS.
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save_LIBS="$LIBS"
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
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$as_echo_n "checking for library containing clock_gettime... " >&6; }
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if ${ac_cv_search_clock_gettime+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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ac_func_search_save_LIBS=$LIBS
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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/* Override any GCC internal prototype to avoid an error.
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Use char because int might match the return type of a GCC
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builtin and then its argument prototype would still apply. */
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#ifdef __cplusplus
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extern "C"
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#endif
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char clock_gettime ();
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int
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main ()
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{
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return clock_gettime ();
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;
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return 0;
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}
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_ACEOF
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for ac_lib in '' rt; do
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if test -z "$ac_lib"; then
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ac_res="none required"
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else
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ac_res=-l$ac_lib
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LIBS="-l$ac_lib $ac_func_search_save_LIBS"
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fi
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if ac_fn_cxx_try_link "$LINENO"; then :
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ac_cv_search_clock_gettime=$ac_res
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext
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if ${ac_cv_search_clock_gettime+:} false; then :
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break
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fi
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done
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if ${ac_cv_search_clock_gettime+:} false; then :
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else
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ac_cv_search_clock_gettime=no
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fi
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rm conftest.$ac_ext
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LIBS=$ac_func_search_save_LIBS
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
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$as_echo "$ac_cv_search_clock_gettime" >&6; }
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ac_res=$ac_cv_search_clock_gettime
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if test "$ac_res" != no; then :
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test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
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HAS_CLOCK_GETTIME=true
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fi
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if test "x$LIBS" = "x-lrt "; then
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CLOCK_GETTIME_IN_LIBRT=true
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fi
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LIBS="$save_LIBS"
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# Special extras...
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if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
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if test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then
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@ -51440,6 +51508,16 @@ $as_echo "$as_me: GCC >= 6 detected; adding ${NO_DELETE_NULL_POINTER_CHECKS_CFLA
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COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DDEBUG"
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fi
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# Optional POSIX functionality needed by the VM
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if test "x$HAS_CLOCK_GETTIME" = "xtrue"; then
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JVM_CFLAGS="$JVM_CFLAGS -DSUPPORTS_CLOCK_MONOTONIC"
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if test "x$CLOCK_GETTIME_IN_LIBRT" = "xtrue"; then
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JVM_CFLAGS="$JVM_CFLAGS -DNEEDS_LIBRT"
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fi
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fi
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# Set some additional per-OS defines.
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if test "x$OPENJDK_TARGET_OS" = xlinux; then
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JVM_CFLAGS="$JVM_CFLAGS -DLINUX"
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@ -52258,6 +52336,16 @@ $as_echo "$as_me: GCC >= 6 detected; adding ${NO_DELETE_NULL_POINTER_CHECKS_CFLA
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OPENJDK_BUILD_COMMON_CCXXFLAGS_JDK="$OPENJDK_BUILD_COMMON_CCXXFLAGS_JDK -DDEBUG"
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fi
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# Optional POSIX functionality needed by the VM
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if test "x$HAS_CLOCK_GETTIME" = "xtrue"; then
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OPENJDK_BUILD_JVM_CFLAGS="$OPENJDK_BUILD_JVM_CFLAGS -DSUPPORTS_CLOCK_MONOTONIC"
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if test "x$CLOCK_GETTIME_IN_LIBRT" = "xtrue"; then
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OPENJDK_BUILD_JVM_CFLAGS="$OPENJDK_BUILD_JVM_CFLAGS -DNEEDS_LIBRT"
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fi
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fi
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# Set some additional per-OS defines.
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if test "x$OPENJDK_BUILD_OS" = xlinux; then
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OPENJDK_BUILD_JVM_CFLAGS="$OPENJDK_BUILD_JVM_CFLAGS -DLINUX"
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