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prims.cc (_Jv_Abort): Always print error message using fprintf, don't try to allocate.

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* prims.cc (_Jv_Abort): Always print error message using fprintf,
        don't try to allocate.
        (_Jv_CreateJavaVM): Set gcj::runTimeInitialized.
        * include/jvm.h (gcj::runTimeInitialized): New variable declaration.
        * java/lang/natClassLoader.cc (_Jv_RegisterClassHookDefault): Handle
        duplicate class registration with JvFail if the runtime hasn't been
        initialized yet.

From-SVN: r46424
This commit is contained in:
Bryce McKinlay 2001-10-23 05:42:03 +00:00 • committed by Bryce McKinlay
parent 187e37f9a6
commit afb2dec526
4 changed files with 30 additions and 9 deletions
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10
libjava/ChangeLog
View file

@ -1,3 +1,13 @@
2001-10-23 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
* prims.cc (_Jv_Abort): Always print error message using fprintf,
don't try to allocate.
(_Jv_CreateJavaVM): Set gcj::runTimeInitialized.
* include/jvm.h (gcj::runTimeInitialized): New variable declaration.
* java/lang/natClassLoader.cc (_Jv_RegisterClassHookDefault): Handle
duplicate class registration with JvFail if the runtime hasn't been
initialized yet.
2001-10-22 Tom Tromey <tromey@redhat.com> 2001-10-22 Tom Tromey <tromey@redhat.com>
* java/util/GregorianCalendar.java (getGregorianChange): Removed * java/util/GregorianCalendar.java (getGregorianChange): Removed

3
libjava/include/jvm.h
View file

@ -131,6 +131,9 @@ namespace gcj
extern _Jv_Utf8Const *clinit_name; /* "<clinit>" */ extern _Jv_Utf8Const *clinit_name; /* "<clinit>" */
extern _Jv_Utf8Const *init_name; /* "<init>" */ extern _Jv_Utf8Const *init_name; /* "<init>" */
extern _Jv_Utf8Const *finit_name; /* "finit$", */ extern _Jv_Utf8Const *finit_name; /* "finit$", */
/* Set to true by _Jv_CreateJavaVM. */
extern bool runtimeInitialized;
}; };
/* Type of pointer used as finalizer. */ /* Type of pointer used as finalizer. */

13
libjava/java/lang/natClassLoader.cc
View file

@ -14,6 +14,7 @@ details. */
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <stdio.h>
#include <gcj/cni.h> #include <gcj/cni.h>
#include <jvm.h> #include <jvm.h>
@ -452,7 +453,17 @@ _Jv_RegisterClassHookDefault (jclass klass)
{ {
// If you get this, it means you have the same class in two // If you get this, it means you have the same class in two
// different libraries. // different libraries.
throw new java::lang::VirtualMachineError (JvNewStringLatin1 ("class registered twice")); char *message;
asprintf (&message, "Duplicate class registration: %s",
klass->name->data);
if (! gcj::runtimeInitialized)
JvFail (message);
else
{
java::lang::String *str = JvNewStringLatin1 (message);
free (message);
throw new java::lang::VirtualMachineError (str);
}
} }
check_class = check_class->next; check_class = check_class->next;

13
libjava/prims.cc
View file

@ -299,10 +299,7 @@ _Jv_Abort (const char *, const char *, int, const char *message)
"libgcj failure: %s\n in function %s, file %s, line %d\n", "libgcj failure: %s\n in function %s, file %s, line %d\n",
message, function, file, line); message, function, file, line);
#else #else
java::io::PrintStream *err = java::lang::System::err; fprintf (stderr, "libgcj failure: %s\n", message);
err->print(JvNewStringLatin1 ("libgcj failure: "));
err->println(JvNewStringLatin1 (message));
err->flush();
#endif #endif
abort (); abort ();
} }
@ -872,6 +869,8 @@ namespace gcj
_Jv_Utf8Const *clinit_name; _Jv_Utf8Const *clinit_name;
_Jv_Utf8Const *init_name; _Jv_Utf8Const *init_name;
_Jv_Utf8Const *finit_name; _Jv_Utf8Const *finit_name;
bool runtimeInitialized = false;
} }
jint jint
@ -879,12 +878,10 @@ _Jv_CreateJavaVM (void* /*vm_args*/)
{ {
using namespace gcj; using namespace gcj;
static bool init = false; if (runtimeInitialized)
if (init)
return -1; return -1;
init = true; runtimeInitialized = true;
PROCESS_GCJ_PROPERTIES; PROCESS_GCJ_PROPERTIES;