diff options
Diffstat (limited to 'libjava/include/java-interp.h')
| -rw-r--r-- | libjava/include/java-interp.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/libjava/include/java-interp.h b/libjava/include/java-interp.h index c801274..94acfae 100644 --- a/libjava/include/java-interp.h +++ b/libjava/include/java-interp.h @@ -88,6 +88,12 @@ protected: // Size of raw arguments. _Jv_ushort args_raw_size; + // Chain of addresses to fill in. See _Jv_Defer_Resolution. + void *deferred; + + friend void _Jv_Defer_Resolution (void *cl, _Jv_Method *meth, void **); + friend void _Jv_PrepareClass(jclass); + public: _Jv_Method *get_method () { @@ -167,8 +173,33 @@ class _Jv_InterpClass : public java::lang::Class #endif friend _Jv_MethodBase ** _Jv_GetFirstMethod (_Jv_InterpClass *klass); + friend void _Jv_Defer_Resolution (void *cl, _Jv_Method *meth, void **); }; +// We have an interpreted class CL and we're trying to find the +// address of the ncode of a method METH. That interpreted class +// hasn't yet been prepared, so we defer fixups until they are ready. +// To do this, we create a chain of fixups that will be resolved by +// _Jv_PrepareClass. +extern inline void +_Jv_Defer_Resolution (void *cl, _Jv_Method *meth, void **address) +{ + int i; + _Jv_InterpClass *self = (_Jv_InterpClass *)cl; + for (i = 0; i < self->method_count; i++) + { + _Jv_Method *m = &self->methods[i]; + if (m == meth) + { + _Jv_MethodBase *imeth = self->interpreted_methods[i]; + *address = imeth->deferred; + imeth->deferred = address; + return; + } + } + return; +} + extern inline _Jv_MethodBase ** _Jv_GetFirstMethod (_Jv_InterpClass *klass) { |