Philipp Tomsich
Edwin Steiner
- $Id: global.h 1203 2004-06-22 23:14:55Z twisti $
+ $Id: global.h 1680 2004-12-04 12:02:08Z jowenn $
*/
#ifndef _GLOBAL_H
#define _GLOBAL_H
-
#include "config.h"
#include "types.h"
+
+
+/* resolve typedef cycles *****************************************************/
+
+typedef struct utf utf;
+typedef struct literalstring literalstring;
+typedef struct java_objectheader java_objectheader;
+typedef struct classinfo classinfo;
+typedef struct _vftbl vftbl_t;
+typedef u1* methodptr;
+typedef struct fieldinfo fieldinfo;
+typedef struct exceptiontable exceptiontable;
+typedef struct methodinfo methodinfo;
+typedef struct lineinfo lineinfo;
+typedef struct arraydescriptor arraydescriptor;
+
+
+/* additional data types ******************************************************/
+
+typedef void *voidptr; /* generic pointer */
+typedef void (*functionptr) (); /* generic function pointer */
+
+typedef int bool; /* boolean data type */
+
+#define true 1
+#define false 0
+
+
+/* additional includes ********************************************************/
+
#include "toolbox/list.h"
+#include "vm/jit/inline/sets.h"
#if defined(USE_THREADS) && defined(NATIVE_THREADS)
#include <pthread.h>
+#include <semaphore.h>
#endif
+/* define path to rt.jar plus ending : ****************************************/
+
+#define RT_JAR_PATH "/jre/lib/rt.jar:"
+
+
#define STATISTICS /* if enabled collects program statistics */
/*
* categories for stack manipulations (POP,POP2,SWAP,DUP,DUP2,DUP_X1,
* DUP2_X1,DUP_X2,DUP2_X2).
*/
-/* #define TYPECHECK_STACK_COMPCAT */
+#define TYPECHECK_STACK_COMPCAT
/*
* Macros for configuration of the typechecking code
* TYPECHECK_VERBOSE activates all debug messages
*/
#ifdef CACAO_TYPECHECK
-/*#define TYPECHECK_STATISTICS*/
-/*#define TYPEINFO_DEBUG*/
-/*#define TYPECHECK_DEBUG*/
-/*#define TYPEINFO_DEBUG_TEST*/
-/*#define TYPECHECK_VERBOSE*/
-/*#define TYPECHECK_VERBOSE_IMPORTANT*/
+/*#define TYPECHECK_STATISTICS
+#define TYPEINFO_DEBUG
+#define TYPECHECK_DEBUG
+#define TYPEINFO_DEBUG_TEST
+#define TYPECHECK_VERBOSE
+#define TYPECHECK_VERBOSE_IMPORTANT*/
#if defined(TYPECHECK_VERBOSE) || defined(TYPECHECK_VERBOSE_IMPORTANT)
#define TYPECHECK_VERBOSE_OPT
#endif
#endif
-/* additional data types ******************************************************/
-
-typedef void *voidptr; /* generic pointer */
-
-typedef int bool; /* boolean data type */
-
-#define true 1
-#define false 0
-
-
/* immediate data union */
typedef union {
- s4 i;
- s8 l;
- float f;
- double d;
- void *a;
- u1 b[8];
+ s4 i;
+ s8 l;
+ float f;
+ double d;
+ void *a;
+ functionptr fp;
+ u1 b[8];
} imm_union;
#define PRIMITIVETYPE_BOOLEAN 7
#define PRIMITIVETYPE_VOID 8
-typedef void (*functionptr) (); /* generic function pointer */
-
#define MAX_ALIGN 8 /* most generic alignment for JavaVM values */
#define ACC_NATIVE 0x0100
#define ACC_INTERFACE 0x0200
#define ACC_ABSTRACT 0x0400
-#define ACC_STRICT 0x0800
-
-/* resolve typedef cycles *****************************************************/
-
-typedef struct utf utf;
-typedef struct literalstring literalstring;
-typedef struct java_objectheader java_objectheader;
-typedef struct classinfo classinfo;
-typedef struct vftbl vftbl;
-typedef u1* methodptr;
-typedef struct fieldinfo fieldinfo;
-typedef struct exceptiontable exceptiontable;
-typedef struct methodinfo methodinfo;
-typedef struct lineinfo lineinfo;
-typedef struct arraydescriptor arraydescriptor;
+#define ACC_STRICT 0x0800
/* constant pool entries *******************************************************
void *oldThreadspecificHeadValue;
void **addressOfThreadspecificHead;
methodinfo *method;
+ void *beginOfJavaStackframe; /*only used if != 0*/
void *returnToFromNative;
#if 0
typedef struct stacktraceelement stacktraceelement;
+typedef struct stackTraceBuffer {
+ int needsFree;
+ struct stacktraceelement* start;
+ size_t size;
+ size_t full;
+} stackTraceBuffer;
+
+
+
/* data structure for calls from c code to java methods */
struct jni_callblock {
*/
struct java_objectheader { /* header for all objects */
- vftbl *vftbl; /* pointer to virtual function table */
+ vftbl_t *vftbl; /* pointer to virtual function table */
#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- long monitorBits;
+ void *monitorPtr;
#endif
};
char *name; /* name of primitive class */
char *arrayname; /* name of primitive array class */
classinfo *arrayclass; /* primitive array class */
- vftbl *arrayvftbl; /* vftbl of primitive array class */
+ vftbl_t *arrayvftbl; /* vftbl of primitive array class */
} primitivetypeinfo;
/* field, method and class structures *****************************************/
-#include "jit/sets.h"
typedef struct xtafldinfo {
bool fieldChecked;
classinfo *fldClassType;
/* exceptiontable *************************************************************/
struct exceptiontable { /* exceptiontable entry in a method */
- s4 startpc; /* start pc of guarded area (inclusive) */
+ s4 startpc; /* start pc of guarded area (inclusive) */
struct basicblock *start;
- s4 endpc; /* end pc of guarded area (exklusive) */
+ s4 endpc; /* end pc of guarded area (exklusive) */
struct basicblock *end;
- s4 handlerpc; /* pc of exception handler */
+ s4 handlerpc; /* pc of exception handler */
struct basicblock *handler;
- classinfo *catchtype; /* catchtype of exception (NULL == catchall) */
+ classinfo *catchtype; /* catchtype of exception (NULL == catchall) */
exceptiontable *next; /* used to build a list of exception when */
/* loops are copied */
exceptiontable *down; /* instead of the old array, a list is used */
methSet *calls; /* methods this method calls */
methSet *calledBy; /* methods that call this method */
- methSet *marked; //not in Dez /* methods that marked by this method */
+ methSet *marked; /*not in Dez*/ /* methods that marked by this method */
methSet *markedBy;
fldSet *fldsUsed; /* fields used by this method */
/*methSetNode *interfaceCalls*/ /* methods this method calls as interface */
/* methodinfo *****************************************************************/
struct methodinfo { /* method structure */
- s4 flags; /* ACC flags */
- utf *name; /* name of method */
- utf *descriptor; /* JavaVM descriptor string of method */
- s4 returntype; /* only temporary valid, return type */
- classinfo *returnclass; /* pointer to classinfo for the rtn type */ /*XTA*/
- s4 paramcount; /* only temporary valid, parameter count */
- u1 *paramtypes; /* only temporary valid, parameter types */
+ java_objectheader header; /* we need this in jit's monitorenter */
+ s4 flags; /* ACC flags */
+ utf *name; /* name of method */
+ utf *descriptor; /* JavaVM descriptor string of method */
+ s4 returntype; /* only temporary valid, return type */
+ classinfo *returnclass; /* pointer to classinfo for the rtn type */ /*XTA*/
+ s4 paramcount; /* only temporary valid, parameter count */
+ u1 *paramtypes; /* only temporary valid, parameter types */
classinfo **paramclass; /* pointer to classinfo for a parameter */ /*XTA*/
- bool isleafmethod; /* does method call subroutines */
+ bool isleafmethod; /* does method call subroutines */
- classinfo *class; /* class, the method belongs to */
- s4 vftblindex; /* index of method in virtual function table
- (if it is a virtual method) */
- s4 maxstack; /* maximum stack depth of method */
- s4 maxlocals; /* maximum number of local variables */
- s4 jcodelength; /* length of JavaVM code */
- u1 *jcode; /* pointer to JavaVM code */
+ classinfo *class; /* class, the method belongs to */
+ s4 vftblindex; /* index of method in virtual function */
+ /* table (if it is a virtual method) */
+ s4 maxstack; /* maximum stack depth of method */
+ s4 maxlocals; /* maximum number of local variables */
+ s4 jcodelength; /* length of JavaVM code */
+ u1 *jcode; /* pointer to JavaVM code */
- s4 basicblockcount; /* number of basic blocks */
+ s4 basicblockcount; /* number of basic blocks */
struct basicblock *basicblocks; /* points to basic block array */
- s4 *basicblockindex; /* a table which contains for every byte */
+ s4 *basicblockindex; /* a table which contains for every byte */
/* of JavaVM code a basic block index if */
/* at this byte is the start of a basic */
/* block */
- s4 instructioncount; /* number of JavaVM instructions */
+ s4 instructioncount; /* number of JavaVM instructions */
struct instruction *instructions; /* points to intermediate code instructions */
- s4 stackcount; /* number of stack elements */
+ s4 stackcount; /* number of stack elements */
struct stackelement *stack; /* points to intermediate code instructions */
- s4 exceptiontablelength;/* exceptiontable length */
+ s4 exceptiontablelength;/* exceptiontable length */
exceptiontable *exceptiontable; /* the exceptiontable */
- u2 thrownexceptionscount;/*number of exceptions declared to be thrown by a method*/
- classinfo **thrownexceptions; /*array of classinfos of declared exceptions*/
+ u2 thrownexceptionscount;/* number of exceptions attribute */
+ classinfo **thrownexceptions; /* checked exceptions a method may throw */
- u2 linenumbercount; /* number of linenumber attributes */
- lineinfo *linenumbers; /* array of lineinfo items */
+ u2 linenumbercount; /* number of linenumber attributes */
+ lineinfo *linenumbers; /* array of lineinfo items */
- u1 *stubroutine; /* stub for compiling or calling natives */
- s4 mcodelength; /* legth of generated machine code */
- u1 *mcode; /* pointer to machine code */
- u1 *entrypoint; /* entry point in machine code */
+ int c_debug_nr; /* a counter to number all BB with an */
+ /* unique value */
+
+ u1 *stubroutine; /* stub for compiling or calling natives */
+ s4 mcodelength; /* legth of generated machine code */
+ functionptr mcode; /* pointer to machine code */
+ functionptr entrypoint; /* entry point in machine code */
/*rtainfo rta;*/
xtainfo *xta;
- s4 methodUsed; /* marked (might be used later) /not used /used */
- s4 monoPoly; /* call is mono or poly or unknown */ /*RT stats */
+ s4 methodUsed; /* marked (might be used later) /not used /used */
+ s4 monoPoly; /* call is mono or poly or unknown */ /*RT stats */
/* should # method def'd and used be kept after static parse (will it be used?) */
- s4 subRedefs;
- s4 subRedefsUsed;
- s4 nativelyoverloaded; /*used in header.c and only valid there*/
+ s4 subRedefs;
+ s4 subRedefsUsed;
+ s4 nativelyoverloaded; /* used in header.c and only valid there */
};
typedef struct innerclassinfo {
classinfo *inner_class; /* inner class pointer */
classinfo *outer_class; /* outer class pointer */
- utf *name; /* innerclass name */
- s4 flags; /* ACC flags */
+ utf *name; /* innerclass name */
+ s4 flags; /* ACC flags */
} innerclassinfo;
listnode listnode; /* linkage */
- bool initialized; /* true, if class already initialised */
+ bool initialized; /* true, if class already initialized */
bool initializing; /* flag for the compiler */
bool loaded; /* true, if class already loaded */
bool linked; /* true, if class already linked */
- s4 index; /* hierarchy depth (classes) or index
- (interfaces) */
+ s4 index; /* hierarchy depth (classes) or index */
+ /* (interfaces) */
s4 instancesize; /* size of an instance of this class */
#ifdef SIZE_FROM_CLASSINFO
- s4 alignedsize; /* size of an instance, aligned to the
- allocation size on the heap */
+ s4 alignedsize; /* size of an instance, aligned to the */
+ /* allocation size on the heap */
#endif
- vftbl *vftbl; /* pointer to virtual function table */
+ vftbl_t *vftbl; /* pointer to virtual function table */
methodinfo *finalizer; /* finalizer method */
- u2 innerclasscount; /* number of inner classes */
+ u2 innerclasscount; /* number of inner classes */
innerclassinfo *innerclass;
- classinfo *hashlink; /* link for external hash chain */
+ classinfo *hashlink; /* link for external hash chain */
bool classvftbl; /* has its own copy of the Class vtbl */
s4 classUsed; /* 0= not used 1 = used CO-RT */
classSetNode *impldBy; /* implemented by class set */
utf *packagename; /* full name of the package */
- utf *sourcefile; /* classfile name containing this class */
- java_objectheader *classloader; /* 0 for bootstrap classloader */
+ utf *sourcefile; /* classfile name containing this class */
+ java_objectheader *classloader; /* NULL for bootstrap classloader */
};
/* check if class is an array class. Only use for linked classes! */
*******************************************************************************/
-struct vftbl {
+struct _vftbl {
methodptr *interfacetable[1]; /* interface table (access via macro) */
classinfo *class; /* class, the vtbl belongs to */
*******************************************************************************/
struct arraydescriptor {
- vftbl *componentvftbl; /* vftbl of the component type, NULL for primit. */
- vftbl *elementvftbl; /* vftbl of the element type, NULL for primitive */
- short arraytype; /* ARRAYTYPE_* constant */
- short dimension; /* dimension of the array (always >= 1) */
- s4 dataoffset; /* offset of the array data from object pointer */
- s4 componentsize; /* size of a component in bytes */
- short elementtype; /* ARRAYTYPE_* constant */
+ vftbl_t *componentvftbl; /* vftbl of the component type, NULL for primit. */
+ vftbl_t *elementvftbl; /* vftbl of the element type, NULL for primitive */
+ s2 arraytype; /* ARRAYTYPE_* constant */
+ s2 dimension; /* dimension of the array (always >= 1) */
+ s4 dataoffset; /* offset of the array data from object pointer */
+ s4 componentsize; /* size of a component in bytes */
+ s2 elementtype; /* ARRAYTYPE_* constant */
};
/* flag variables *************************************************************/
extern bool cacao_initializing;
-extern bool compileall;
-extern bool runverbose;
-extern bool verboseexception;
-extern bool verbose;
-extern bool opt_rt; /* Rapid Type Analysis for better inlining CO-RT*/
-extern bool opt_xta; /* X Type Analysis for better inlining CO-XTA*/
-extern bool opt_vta; /* Variable Type Analysis for better inlining CO-VTA*/
-extern bool opt_verify; /* true if classfiles should be verified */
+
#ifdef TYPECHECK_VERBOSE_OPT
extern bool typecheckverbose;
#endif
/*extern void RT_jit_parse(methodinfo *m);*/
-/* statistic variables ********************************************************/
-
-extern int count_class_infos;
-extern int count_const_pool_len;
-extern int count_vftbl_len;
-extern int count_utf_len;
-extern int count_all_methods;
-extern int count_vmcode_len;
-extern int count_extable_len;
-extern int count_class_loads;
-extern int count_class_inits;
-extern int count_utf_new;
-extern int count_utf_new_found;
-
-
/* table of primitive types ***************************************************/
/* This array can be indexed by the PRIMITIVETYPE_ and ARRAYTYPE_