view make/linux/makefiles/dtrace.make @ 3652:807df5d59cd5

7170638: Use DTRACE_PROBE[N] in JNI Set and SetStatic Field. Summary: Don't use HS_DTRACE_PROBE_CDECL_N and HS_DTRACE_PROBE_N directly. Reviewed-by: coleenp, kamg, dholmes, sspitsyn Contributed-by: Mark Wielaard <mjw@redhat.com>
author coleenp
date Mon, 05 Nov 2012 17:00:55 +0000
parents c18cbe5936b8
children
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#
# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2012 Red Hat, Inc.
# 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.
#  
#

# Linux does not build jvm_db
LIBJVM_DB =

# Only OPENJDK builds test and support SDT probes currently.
ifndef OPENJDK
REASON = "This JDK does not support SDT probes"
else

# We need a recent GCC for the default
ifeq "$(shell expr \( $(CC_VER_MAJOR) \>= 4 \) \& \( $(CC_VER_MINOR) \>= 4 \) )" "0"
REASON = "gcc version is too old"
else

# But it does have a SystemTap dtrace compatible sys/sdt.h
ifneq ($(ALT_SDT_H),)
  SDT_H_FILE = $(ALT_SDT_H)
else
  SDT_H_FILE = /usr/include/sys/sdt.h
endif
DTRACE_ENABLED = $(shell test -f $(SDT_H_FILE) && echo $(SDT_H_FILE))
REASON = "$(SDT_H_FILE) not found"

ifneq ($(DTRACE_ENABLED),)
  CFLAGS += -DDTRACE_ENABLED
endif

endif
endif

# Phony target used in vm.make build target to check whether enabled.
.PHONY: dtraceCheck
ifeq ($(DTRACE_ENABLED),)
dtraceCheck:
	$(QUIETLY) echo "**NOTICE** Dtrace support disabled: $(REASON)"
else
dtraceCheck:
endif

# It doesn't support HAVE_DTRACE_H though.