harmony-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Geir Magnusson Jr." <g...@pobox.com>
Subject Re: [drlvm] too tired, need help
Date Fri, 06 Oct 2006 06:22:04 GMT
I got it - thanks to Pavel.

There's an extern in init.h, and it's declared in vm_main.cpp.

Would anyone mind if I renamed it something less innocuous like

global_env
vm_global_env

Something that gives the reader the hint that it's not a local var.

geir


Geir Magnusson Jr. wrote:
> Thank you.
> 
> How does the compiler know this when compiling jni.cpp?  is there an 
> extern defn somewhere?
> 
> geir
> 
> Pavel Rebriy wrote:
>> File vm/vmcore/src/init/vm_main.cpp, line 68.
>>
>> Global_Env env(m, properties);
>>
>> On 06/10/06, Geir Magnusson Jr. <geir@pobox.com> wrote:
>>>
>>> I know the type.  The question is where is that variable "env" declared
>>> and set?
>>>
>>> geir
>>>
>>>
>>>
>>> Weldon Washburn wrote:
>>> > The first parameter to create_vm() is of type Global_Env.
>>> >
>>> > Global_Env is defined in environment.h
>>> >
>>> > vm_init() in vm_init.cpp initializes a bunch of Globla_Env's members.
>>> >
>>> >
>>> >
>>> >
>>> > On 10/5/06, Geir Magnusson Jr. <geir@pobox.com> wrote:
>>> >>
>>> >> I'm trying to trace through the boot sequence chasing some boot
>>> >> classpath property thing (luniglob sets it, and I can't figure how it
>>> >> gets to us...), and I'm too tired, too dumb, or both to figure this
>>> out.
>>> >>
>>> >> Launcher calls JNI_CreateJavaVM.  In our vmcore/src/jni/jni.cpp, we
>>> >> define it, and it is  :
>>> >>
>>> >> VMEXPORT jint
>>> >> JNICALL JNI_CreateJavaVM(JavaVM **p_vm, JNIEnv **p_env, void 
>>> *vm_args)
>>> {
>>> >>
>>> >>     static int called = 0;
>>> >>
>>> >>     init_log_system();
>>> >>     TRACE2("jni", "CreateJavaVM called");
>>> >>     if (called) {
>>> >>         ASSERT(0, "Not implemented");
>>> >>         return JNI_ERR;
>>> >>     } else {
>>> >>         create_vm(&env, (JavaVMInitArgs *)vm_args);
>>> >>         *p_env = &jni_env;
>>> >>         *p_vm = jni_env.vm;
>>> >>         return JNI_OK;
>>> >>     }
>>> >> }
>>> >>
>>> >> For the life of me, I can't figure out where "env" is defined or set.
>>> >> create_vm() uses it...
>>> >>
>>> >> Can anyone give me a hint?  Eclipse's C++ plugin seems to be useless
>>> >> here...
>>> >>
>>> >> geir
>>> >>
>>> >> ---------------------------------------------------------------------
>>> >> Terms of use : http://incubator.apache.org/harmony/mailing.html
>>> >> To unsubscribe, e-mail: harmony-dev-unsubscribe@incubator.apache.org
>>> >> For additional commands, e-mail: 
>>> harmony-dev-help@incubator.apache.org
>>> >>
>>> >>
>>> >
>>> >
>>>
>>> ---------------------------------------------------------------------
>>> Terms of use : http://incubator.apache.org/harmony/mailing.html
>>> To unsubscribe, e-mail: harmony-dev-unsubscribe@incubator.apache.org
>>> For additional commands, e-mail: harmony-dev-help@incubator.apache.org
>>>
>>>
>>
>>
> 
> ---------------------------------------------------------------------
> Terms of use : http://incubator.apache.org/harmony/mailing.html
> To unsubscribe, e-mail: harmony-dev-unsubscribe@incubator.apache.org
> For additional commands, e-mail: harmony-dev-help@incubator.apache.org
> 

---------------------------------------------------------------------
Terms of use : http://incubator.apache.org/harmony/mailing.html
To unsubscribe, e-mail: harmony-dev-unsubscribe@incubator.apache.org
For additional commands, e-mail: harmony-dev-help@incubator.apache.org


Mime
View raw message