/hg/icedtea8-forest/hotspot: 8081475, PR2427: SystemTap does not...

[andrew at icedtea.classpath.org]

changeset b07272ef9ccd in /hg/icedtea8-forest/hotspot
details: http://icedtea.classpath.org/hg/icedtea8-forest/hotspot?cmd=changeset;node=b07272ef9ccd
author: ysuenaga
date: Fri May 29 22:29:44 2015 +0900

	8081475, PR2427: SystemTap does not work when JDK is compiled with GCC 5
	Summary: libjvm.so which is generated by GCC 5 does not have .note.stapsdt section as dtrace was disabled due to incorrect version check
	Reviewed-by: dholmes, coleenp


diffstat:

 make/linux/makefiles/dtrace.make |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (14 lines):

diff -r ba213f3db068 -r b07272ef9ccd make/linux/makefiles/dtrace.make
--- a/make/linux/makefiles/dtrace.make	Mon Jun 08 19:25:48 2015 +0100
+++ b/make/linux/makefiles/dtrace.make	Fri May 29 22:29:44 2015 +0900
@@ -31,8 +31,8 @@
 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"
+# We need a recent GCC for the default (4.4 or later)
+ifeq "$(shell expr \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 4 \) \) \| \( $(CC_VER_MAJOR) \>= 5 \) )" "0"
 REASON = "gcc version is too old"
 else