Lazy checkcast and instanceof.

[cacao.git] / src / vm / jit / asmpart.h

diff --git a/src/vm/jit/asmpart.h b/src/vm/jit/asmpart.h
index 3a98ba64761c0561b6a10a59e3536860256c6cfe..7e24ff6c6973a7c21caf6f330c849e94178a3691 100644 (file)
--- a/src/vm/jit/asmpart.h
+++ b/src/vm/jit/asmpart.h
@@ -1,9 +1,9 @@
-/* asmpart.h - prototypes for machine specfic functions
+/* src/vm/jit/asmpart.h - prototypes for machine specfic functions
 
-   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
-   R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
-   M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
-   P. Tomsich, J. Wenninger
+   Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
+   R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
+   C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
+   Institut f. Computersprachen - TU Wien
 
    This file is part of CACAO.
 
@@ -29,7 +29,7 @@
 
    Changes: Christian Thalinger
 
-   $Id: asmpart.h 664 2003-11-21 18:24:01Z jowenn $
+   $Id: asmpart.h 2260 2005-04-11 09:46:24Z twisti $
 
 */
 
@@ -37,16 +37,34 @@
 #ifndef _ASMPART_H
 #define _ASMPART_H
 
-#include "global.h"
-#include "jni.h"
+#if defined(USE_THREADS)
+# if defined(NATIVE_THREADS)
+#  include "threads/native/threads.h"
+# else
+#  include "threads/green/threads.h"
+# endif
+#endif
 
+#include "vm/resolve.h"
+#include "vm/jit/stacktrace.h"
+
+
+typedef struct castinfo castinfo;
+
+struct castinfo {
+       s4 super_baseval;
+       s4 super_diffval;
+       s4 sub_baseval;
+};
+
+
+#if defined(__ALPHA__)
 /* 
    determines if the byte support instruction set (21164a and higher)
    is available.
 */
 int has_no_x_instr_set();
-
-void synchronize_caches();
+#endif
 
 
 /* 
@@ -62,8 +80,12 @@ void asm_call_jit_compiler();
    with up to 4 parameters. This function calls a Java-method (which
    possibly needs compilation) with up to 4 parameters.
 */
-java_objectheader *asm_calljavamethod(methodinfo *m, void *arg1, void *arg2,
-                                      void *arg3, void *arg4);
+java_objectheader *asm_calljavafunction(methodinfo *m, void *arg1, void *arg2,
+                                        void *arg3, void *arg4);
+
+s4 asm_calljavafunction_int(methodinfo *m, void *arg1, void *arg2,
+                                                       void *arg3, void *arg4);
+
 
 /* 
    This function calls a Java-method (which possibly needs compilation)
@@ -71,38 +93,68 @@ java_objectheader *asm_calljavamethod(methodinfo *m, void *arg1, void *arg2,
    possibly needs compilation) with up to 4 parameters. 
    also supports a return value
 */
-java_objectheader *asm_calljavafunction(methodinfo *m, void *arg1, void *arg2,
-                                        void *arg3, void *arg4);
-java_objectheader *asm_calljavafunction2(methodinfo *m, u4 count, u4 size , void *callblock);
-jdouble asm_calljavafunction2double(methodinfo *m, u4 count, u4 size , void *callblock);
-jlong asm_calljavafunction2long(methodinfo *m, u4 count, u4 size , void *callblock);
-
-
+java_objectheader *asm_calljavafunction2(methodinfo *m, u4 count, u4 size, void *callblock);
+s4 asm_calljavafunction2int(methodinfo *m, u4 count, u4 size, void *callblock);
+s8 asm_calljavafunction2long(methodinfo *m, u4 count, u4 size, void *callblock);
+float asm_calljavafunction2float(methodinfo *m, u4 count, u4 size, void *callblock);
+double asm_calljavafunction2double(methodinfo *m, u4 count, u4 size, void *callblock);
+
+/* We need these two labels in codegen.inc to add the asm_calljavafunction*'s
+   into the methodtable */
+#if defined(__I386__) || defined(__X86_64__)
+void calljava_xhandler();
+void calljava_xhandler2();
+#endif
 
 void asm_handle_exception();
 void asm_handle_nat_exception();
+void asm_handle_nullptr_exception();
+
 void asm_handle_builtin_exception(classinfo *);
+void asm_throw_and_handle_exception();
+#ifdef __ALPHA__
+void asm_throw_and_handle_nat_exception();
+void asm_refillin_and_handle_exception();
+void asm_throw_and_handle_arrayindexoutofbounds_exception();
+#endif
+void asm_throw_and_handle_hardware_arithmetic_exception();
 
-/* 
-   gets the class of the caller from the stack frame
-*/
-methodinfo *asm_getcallingmethod();
+/* code patching functions */
+void asm_get_putstatic(void);
+void asm_get_putfield(void);
+void asm_builtin_new(unresolved_class *uc);
 
+void asm_builtin_newarray(unresolved_class *uc);
+#define asm_BUILTIN_newarray (functionptr) asm_builtin_newarray
+
+void asm_builtin_multianewarray(unresolved_class *uc);
+#define asm_BUILTIN_multianewarray (functionptr) asm_builtin_multianewarray
+
+void asm_invokestatic_special(void);
+void asm_invokevirtual(void);
+void asm_invokeinterface(void);
+void asm_checkcast_interface(void);
+void asm_checkcast_class(void);
+void asm_check_clinit(void);
 
-/* 
-   This funtion saves all callee saved registers and calls the function
-   which is passed as parameter.
-   This function is needed by the garbage collector, which needs to access
-   all registers which are stored on the stack. Unused registers are
-   cleared to avoid interferances with the GC.
-*/
-void asm_dumpregistersandcall(functionptr f);
 
+stacktraceelement *asm_get_stackTrace();
 
 void *asm_switchstackandcall(void *stack, void *func, void **stacktopsave, void * p);
 
-void asm_builtin_trace();
-void asm_builtin_exittrace();
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+extern threadcritnode asm_criticalsections;
+#endif
+
+void asm_getclassvalues_atomic(vftbl_t *super, vftbl_t *sub, castinfo *out);
+
+void asm_prepare_native_stackinfo(void*ret,void*stackbegin);
+void asm_remove_native_stackinfo();
+
+#if defined(USE_THREADS) && !defined(NATIVE_THREADS)
+void asm_perform_threadswitch(u1 **from, u1 **to, u1 **stackTop);
+u1*  asm_initialize_thread_stack(void *func, u1 *stack);
+#endif
 
 #endif /* _ASMPART_H */