-/* vm/jit/code.h - codeinfo struct for representing compiled code
+/* src/vm/jit/code.h - codeinfo struct for representing compiled code
Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
Authors: Edwin Steiner
- Changes:
+ Changes: Christian Thalinger
$Id$
#ifndef _CODE_H
#define _CODE_H
+/* forward typedefs ***********************************************************/
+
+typedef struct codeinfo codeinfo;
+
#include "config.h"
#include "vm/types.h"
#include "vm/method.h"
#include "vm/jit/replace.h"
-/* A `codeinfo` represents a particular realization of a method in */
-/* machine code. */
+
+/* codeinfo *******************************************************************
+
+ A codeinfo represents a particular realization of a method in
+ machine code.
+
+*******************************************************************************/
struct codeinfo {
- methodinfo *m; /* method this is a realization of */
- codeinfo *prev; /* previous codeinfo of this method*/
-
+ methodinfo *m; /* method this is a realization of */
+ codeinfo *prev; /* previous codeinfo of this method */
+
+ u1 optlevel; /* optimization level of this code */
+ s4 basicblockcount; /* number of basic blocks */
+
/* machine code */
- s4 mcodelength; /* length of generated machine code*/
- u1 *mcode; /* pointer to machine code */
- u1 *entrypoint; /* machine code entry point */
- bool isleafmethod; /* does method call subroutines */
-
- /* replacement */
- rplpoint *rplpoints; /* replacement points */
- int rplpointcount; /* number of replacement points */
-
- /* register allocation */
- u1 *regalloc; /* register index for each local */
- /* variable */
-
- /* profiling */
- u4 frequency; /* number of method invocations */
- u4 *bbfrequency;
- s8 cycles; /* number of cpu cycles */
+ u1 *mcode; /* pointer to machine code */
+ u1 *entrypoint; /* machine code entry point */
+ s4 mcodelength; /* length of generated machine code */
+
+ /* replacement */
+ rplpoint *rplpoints; /* replacement points */
+ rplalloc *regalloc; /* register allocation info */
+ s4 rplpointcount; /* number of replacement points */
+ s4 globalcount; /* number of global allocations */
+ s4 regalloccount; /* number of total allocations */
+ s4 memuse; /* number of arg + local slots */
+ u1 savedintcount; /* number of callee saved int regs */
+ u1 savedfltcount; /* number of callee saved flt regs */
+
+ u4 frequency; /* number of method invocations */
+ u4 *bbfrequency;
+ s8 cycles; /* number of cpu cycles */
};
+
+/* function prototypes ********************************************************/
+
codeinfo *code_codeinfo_new(methodinfo *m);
void code_codeinfo_free(codeinfo *code);
+int code_get_sync_slot_count(codeinfo *code);
+int code_get_stack_frame_size(codeinfo *code);
+
void code_free_code_of_method(methodinfo *m);
#endif /* _CODE_H */
+
/*
* These are local overrides for various environment variables in Emacs.
* Please do not remove this and leave it at the end of the file, where