RFR: JDK-8040267: Remove forced -g from java compile lines in jaxp and jaxws

Mike Duigou mike.duigou at oracle.com
Tue Apr 15 16:41:35 UTC 2014


I am curious why you didn't make it conditional based upon DEBUG_LEVEL like jdk and corba? It would be difficult/annoying to turn it on if needed.

The name "GENERATE_NEWBYTECODE_DEBUG" is also confusing since the bytecode is not tuned for debugging.

Mike

On Apr 15 2014, at 09:03 , Tim Bell <tim.bell at oracle.com> wrote:

> Hello Erik:
> 
>> The simplest way to get consistency is to just remove -g from jaxp and jaxws compile lines. Providing different levels of debug info for jre and jdk would certainly be nice but has a much bigger scope.
>> 
>> Please review this small patch.
> 
> Looks good to me.
> 
> Tim
> 
> 
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8040267
>> Patch:
>> diff -r 2d9f4166e0be make/BuildJaxws.gmk
>> --- a/make/BuildJaxws.gmk
>> +++ b/make/BuildJaxws.gmk
>> @@ -38,7 +38,7 @@
>> $(eval $(call SetupJavaCompiler,GENERATE_NEWBYTECODE_DEBUG, \
>>     JVM := $(JAVA), \
>>     JAVAC := $(NEW_JAVAC), \
>> -    FLAGS := -XDignore.symbol.file=true $(DISABLE_JAXWS_WARNINGS) -g, \
>> +    FLAGS := -XDignore.symbol.file=true $(DISABLE_JAXWS_WARNINGS), \
>>     SERVER_DIR := $(SJAVAC_SERVER_DIR), \
>>     SERVER_JVM := $(SJAVAC_SERVER_JAVA)))
>> 
>> diff -r 3b360a77658e make/BuildJaxp.gmk
>> --- a/make/BuildJaxp.gmk
>> +++ b/make/BuildJaxp.gmk
>> @@ -38,7 +38,7 @@
>> $(eval $(call SetupJavaCompiler,GENERATE_NEWBYTECODE_DEBUG, \
>>     JVM := $(JAVA), \
>>     JAVAC := $(NEW_JAVAC), \
>> -    FLAGS := -XDignore.symbol.file=true $(DISABLE_JAXP_WARNINGS) -g, \
>> +    FLAGS := -XDignore.symbol.file=true $(DISABLE_JAXP_WARNINGS), \
>>     SERVER_DIR := $(SJAVAC_SERVER_DIR), \
>>     SERVER_JVM := $(SJAVAC_SERVER_JAVA)))
>> 
>> /Erik
>> 
>> On 2014-04-11 16:40, Erik Joelsson wrote:
>>> Hello,
>>> 
>>> While converting the build to the new build-infra makefiles, one thing that annoyed me was the fact that we aren't consistently compiling with or without -g for java code. In the new makefiles we just emulate the same behavior, but I would like to sort it out properly now.
>>> 
>>> Currently langtools, jaxp and jaxws repos build with -g always, while corba and jdk only build with -g when DEBUG_LEVEL is fastdebug or slowdebug.
>>> 
>>> How would we really like this to work? Is there a reason not to ship with -g enabled? I know from personal experience that I get very annoyed when I can't step into the jdk classes and look at local variable values when debugging my own java applications.
>>> 
>>> /Erik
>> 
> 




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