* src/vm/jit/mips/codegen.c (codegen_emit_stub_native): Removed

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

diff --git a/src/vm/jit/code.h b/src/vm/jit/code.h
index 13fc19cc069255435e0e56363b3b7a2da361576e..c998325dad0a89c103f096d3fcbd59002cc79d4d 100644 (file)
--- a/src/vm/jit/code.h
+++ b/src/vm/jit/code.h
@@ -1,6 +1,6 @@
 /* src/vm/jit/code.h - codeinfo struct for representing compiled code
 
-   Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
+   Copyright (C) 1996-2005, 2006, 2007 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
@@ -22,30 +22,33 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   Contact: cacao@cacaojvm.org
-
-   Authors: Edwin Steiner
-            Christian Thalinger
-
-   $Id$
-
 */
 
 
 #ifndef _CODE_H
 #define _CODE_H
 
-/* forward typedefs ***********************************************************/
+#include "config.h"
 
-typedef struct codeinfo codeinfo;
+#include <stdint.h>
 
-#include "config.h"
 #include "vm/types.h"
 
+#include "toolbox/list.h"
+
 #include "vm/global.h"
-#include "vm/method.h"
+
 #include "vm/jit/replace.h"
 
+#include "vmcore/method.h"
+
+
+/* constants ******************************************************************/
+
+#define CODE_FLAG_INVALID         0x0001
+#define CODE_FLAG_LEAFMETHOD      0x0002
+#define CODE_FLAG_SYNCHRONIZED    0x0004
+
 
 /* codeinfo *******************************************************************
 
@@ -62,7 +65,7 @@ struct codeinfo {
        methodinfo   *m;                    /* method this is a realization of    */
        codeinfo     *prev;                 /* previous codeinfo of this method   */
 
-       bool          invalid;
+       uint32_t      flags;                /* OR of CODE_FLAG_ constants         */
 
        u1            optlevel;             /* optimization level of this code    */
        s4            basicblockcount;      /* number of basic blocks             */
@@ -72,7 +75,11 @@ struct codeinfo {
        u1           *entrypoint;           /* machine code entry point           */
        s4            mcodelength;          /* length of generated machine code   */
 
+       /* patcher list */
+       list_t       *patchers;
+
        /* replacement */                                   
+#if defined(ENABLE_REPLACEMENT)
        rplpoint     *rplpoints;            /* replacement points                 */
        rplalloc     *regalloc;             /* register allocation info           */
        s4            rplpointcount;        /* number of replacement points       */
@@ -82,13 +89,88 @@ struct codeinfo {
        s4            stackframesize;       /* size of the stackframe in slots    */
        u1            savedintcount;        /* number of callee saved int regs    */
        u1            savedfltcount;        /* number of callee saved flt regs    */
+# if defined(HAS_ADDRESS_REGISTER_FILE)
+       u1            savedadrcount;        /* number of callee saved adr regs    */
+# endif
+       u1           *savedmcode;           /* saved code under patches           */
+#endif
 
+#if defined(ENABLE_PROFILING)
        u4            frequency;            /* number of method invocations       */
        u4           *bbfrequency;                  
        s8            cycles;               /* number of cpu cycles               */
+#endif
 };
 
 
+/* inline functions ***********************************************************/
+
+/* code_xxx_invalid ************************************************************
+
+   Functions for CODE_FLAG_INVALID.
+
+*******************************************************************************/
+
+inline static int code_is_invalid(codeinfo *code)
+{
+       return (code->flags & CODE_FLAG_INVALID);
+}
+
+inline static void code_flag_invalid(codeinfo *code)
+{
+       code->flags |= CODE_FLAG_INVALID;
+}
+
+inline static void code_unflag_invalid(codeinfo *code)
+{
+       code->flags &= ~CODE_FLAG_INVALID;
+}
+
+
+/* code_xxx_leafmethod *********************************************************
+
+   Functions for CODE_FLAG_LEAFMETHOD.
+
+*******************************************************************************/
+
+inline static int code_is_leafmethod(codeinfo *code)
+{
+       return (code->flags & CODE_FLAG_LEAFMETHOD);
+}
+
+inline static void code_flag_leafmethod(codeinfo *code)
+{
+       code->flags |= CODE_FLAG_LEAFMETHOD;
+}
+
+inline static void code_unflag_leafmethod(codeinfo *code)
+{
+       code->flags &= ~CODE_FLAG_LEAFMETHOD;
+}
+
+
+/* code_xxx_synchronized *******************************************************
+
+   Functions for CODE_FLAG_SYNCHRONIZED.
+
+*******************************************************************************/
+
+inline static int code_is_synchronized(codeinfo *code)
+{
+       return (code->flags & CODE_FLAG_SYNCHRONIZED);
+}
+
+inline static void code_flag_synchronized(codeinfo *code)
+{
+       code->flags |= CODE_FLAG_SYNCHRONIZED;
+}
+
+inline static void code_unflag_synchronized(codeinfo *code)
+{
+       code->flags &= ~CODE_FLAG_SYNCHRONIZED;
+}
+
+
 /* function prototypes ********************************************************/
 
 bool code_init(void);
@@ -96,8 +178,15 @@ bool code_init(void);
 codeinfo *code_codeinfo_new(methodinfo *m);
 void code_codeinfo_free(codeinfo *code);
 
+codeinfo *code_find_codeinfo_for_pc(u1 *pc);
+codeinfo *code_find_codeinfo_for_pc_nocheck(u1 *pc);
+
+codeinfo   *code_get_codeinfo_for_pv(u1 *pv);
+methodinfo *code_get_methodinfo_for_pv(u1 *pv);
+
+#if defined(ENABLE_REPLACEMENT)
 int code_get_sync_slot_count(codeinfo *code);
-int code_get_stack_frame_size(codeinfo *code);
+#endif /* defined(ENABLE_REPLACEMENT) */
 
 void code_free_code_of_method(methodinfo *m);