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8081475: SystemTap does not work when JDK is compiled with GCC 5

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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
This commit is contained in:
Yasumasa Suenaga 2015-05-29 22:29:44 +09:00
parent 84986c5ad9
commit 80d98f560a
1 changed files with 2 additions and 2 deletions

4
hotspot/make/linux/makefiles/dtrace.make

@ -31,8 +31,8 @@ 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"
# 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