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Java example source code file (dtrace.make)
The dtrace.make Java example source code# # 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. Other Java examples (source code examples)Here is a short list of links related to this Java dtrace.make source code file: |
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