Philipp Tomsich
Edwin Steiner
- $Id: global.h 812 2003-12-31 00:11:12Z edwin $
+ $Id: global.h 991 2004-03-29 11:22:34Z stefan $
*/
#ifndef _GLOBAL_H
#define _GLOBAL_H
+#define _GNU_SOURCE
+
#include "config.h"
#include "types.h"
#include "toolbox/list.h"
#include <pthread.h>
#endif
-
-#define _GNU_SOURCE
-
#define STATISTICS /* if enabled collects program statistics */
/*
*/
#define CACAO_TYPECHECK
+/*
+ * TYPECHECK_STACK_COMPCAT activates full checking of computational
+ * categories for stack manipulations (POP,POP2,SWAP,DUP,DUP2,DUP_X1,
+ * DUP2_X1,DUP_X2,DUP2_X2).
+ */
+/* #define TYPECHECK_STACK_COMPCAT */
+
/*
* Macros for configuration of the typechecking code
*
+ * TYPECHECK_STATISTICS activates gathering statistical information.
* TYPEINFO_DEBUG activates debug checks and debug helpers in typeinfo.c
* TYPECHECK_DEBUG activates debug checks in typecheck.c
* TYPEINFO_DEBUG_TEST activates the typeinfo test at startup.
* TYPECHECK_VERBOSE activates all debug messages
*/
#ifdef CACAO_TYPECHECK
-#define TYPEINFO_DEBUG
-#define TYPECHECK_DEBUG
+/*#define TYPECHECK_STATISTICS*/
+/*#define TYPEINFO_DEBUG*/
+/*#define TYPECHECK_DEBUG*/
/*#define TYPEINFO_DEBUG_TEST*/
-#define TYPECHECK_VERBOSE
+/*#define TYPECHECK_VERBOSE*/
/*#define TYPECHECK_VERBOSE_IMPORTANT*/
#if defined(TYPECHECK_VERBOSE) || defined(TYPECHECK_VERBOSE_IMPORTANT)
#define TYPECHECK_VERBOSE_OPT
typedef u1* methodptr;
typedef struct fieldinfo fieldinfo;
typedef struct methodinfo methodinfo;
+typedef struct lineinfo lineinfo;
typedef struct arraydescriptor arraydescriptor;
};
+/* data structure for storing information needed for a stacktrace across native functions*/
+struct native_stackframeinfo {
+ void *returnFromNative;
+ void *addrReturnFromNative;
+ methodinfo *method;
+ struct native_stackframeinfo *next;
+ struct native_stackframeinfo *prev;
+};
+
+typedef struct native_stackframeinfo native_stackframeinfo;
+
+struct stacktraceelement {
+#if POINTERSIZE == 8
+ u8 linenumber;
+#else
+ u4 linenumber;
+#endif
+ methodinfo *method;
+};
+
+typedef struct stacktraceelement stacktraceelement;
+
/* 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 */
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+ long monitorBits;
+#endif
};
imm_union value; /* storage for static values (class variables) */
- classinfo *class; /* XXX needed by typechecker. Could be optimized */
+ classinfo *class; /* needed by typechecker. Could be optimized */
/* away by using constant_FMIref instead of */
/* fieldinfo throughout the compiler. */
methSet *calls; /* methods this method calls */
methSet *calledBy; /* methods that call this method */
- methSet *marked; /* methods that marked by this method */
- /*methSet *markedBy*/
+ 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 */
bool chgdSinceLastParse; /* Changed since last parse ? */
} xtainfo;
+/* lineinfo *****************************************************************/
+struct lineinfo {
+ u2 start_pc;
+ u2 line_number;
+};
+
/* methodinfo *****************************************************************/
struct methodinfo { /* method structure */
u1 *jcode; /* pointer to JavaVM code */
s4 exceptiontablelength;/* exceptiontable length */
- exceptiontable *exceptiontable;
- /* the exceptiontable */
+ 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 linenumbercount; /*number of linenumber attributes*/
+ lineinfo *linenumbers; /*array of lineinfo items (start_pc,line_number)*/
u1 *stubroutine; /* stub for compiling or calling natives */
s4 mcodelength; /* legth of generated machine code */
struct gnu_classpath_RawData* vmData; /* gnu classpath */
s4 flags; /* ACC flags */
- utf *name; /* class name */
+ utf *name; /* class name */
s4 cpcount; /* number of entries in constant pool */
u1 *cptags; /* constant pool tags */
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 */
};
/* check if class is an array class. Only use for linked classes! */
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 (XXX optimize away?) */
+ short elementtype; /* ARRAYTYPE_* constant */
};
extern classinfo *class_java_lang_ArithmeticException;
extern classinfo *class_java_lang_ArrayStoreException;
extern classinfo *class_java_lang_ThreadDeath;
+
+/* pseudo classes for the type checker ****************************************/
+
+/*
+ * pseudo_class_Arraystub
+ * (extends Object implements Cloneable, java.io.Serializable)
+ *
+ * If two arrays of incompatible component types are merged,
+ * the resulting reference has no accessible components.
+ * The result does, however, implement the interfaces Cloneable
+ * and java.io.Serializable. This pseudo class is used internally
+ * to represent such results. (They are *not* considered arrays!)
+ *
+ * pseudo_class_Null
+ *
+ * This pseudo class is used internally to represent the
+ * null type.
+ *
+ * pseudo_class_New
+ *
+ * This pseudo class is used internally to represent the
+ * the 'uninitialized object' type.
+ */
+
extern classinfo *pseudo_class_Arraystub;
extern classinfo *pseudo_class_Null;
extern classinfo *pseudo_class_New;
extern vftbl *pseudo_class_Arraystub_vftbl;
+extern utf *array_packagename;
+
/* instances of some system classes *******************************************/
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*/
/* Synchronization ************************************************************/
#if defined(USE_THREADS) && defined(NATIVE_THREADS)
-extern pthread_mutex_t compiler_mutex;
-extern int cast_counter;
-
void cast_lock();
-void cast_lock2();
+void cast_unlock();
+void compiler_lock();
+void compiler_unlock();
#endif
#endif /* _GLOBAL_H */
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