Mercurial > hg > graal-compiler
diff make/linux/makefiles/dtrace.make @ 6837:75982791ddb6
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, 08 Oct 2012 09:18:54 -0400 |
parents | c18cbe5936b8 |
children | a00b8f42c4c4 |
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--- a/make/linux/makefiles/dtrace.make Thu Oct 04 20:09:46 2012 -0400 +++ b/make/linux/makefiles/dtrace.make Mon Oct 08 09:18:54 2012 -0400 @@ -1,5 +1,6 @@ # -# Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved. +# 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 @@ -25,3 +26,40 @@ # 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. +