* src/vm/global.h: Made 'lockword' member of java_object_t a plain

[cacao.git] / src / vm / global.h

diff --git a/src/vm/global.h b/src/vm/global.h
index 7445b750d1295cc932f285672508eb65070d8584..e761d76eb3a0af8d705ee15dad35f10247856d93 100644 (file)
--- a/src/vm/global.h
+++ b/src/vm/global.h
@@ -1,6 +1,6 @@
 /* src/vm/global.h - global definitions
 
-   Copyright (C) 1996-2005, 2006, 2007, 2008
+   Copyright (C) 1996-2005, 2006, 2007, 2008, 2010
    CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
 
    This file is part of CACAO.
@@ -28,6 +28,7 @@
 
 #include "config.h"
 
+#include <stdbool.h>
 #include <stdint.h>
 
 #include "vm/types.h"
@@ -35,15 +36,9 @@
 
 /* additional data types ******************************************************/
 
-typedef void *voidptr;                  /* generic pointer                    */
 typedef void (*functionptr) (void);     /* generic function pointer           */
 typedef u1* methodptr;
 
-typedef unsigned int bool;              /* boolean data type                  */
-
-#define true         1
-#define false        0
-
 #if defined(ENABLE_SSA)
 /* immediate to get an addidional target Local Var Index */
 /* for IINC in Combination with SSA */
@@ -82,12 +77,31 @@ typedef union {
 /* Define printf formats which change size between 32- and 64-bit. */
 
 #if SIZEOF_VOID_P == 8
+# define PRINTF_FORMAT_INTPTR_T   "0x%016lx"
 # define PRINTF_FORMAT_INT64_T    "%ld"
 #else
+# define PRINTF_FORMAT_INTPTR_T   "0x%08lx"
 # define PRINTF_FORMAT_INT64_T    "%lld"
 #endif
 
 
+/* convenience macros *********************************************************/
+
+/* Makes a string of the argument (which is not macro-expanded). */
+
+#define STR(a)  #a
+
+/* There are multiple definitions of MIN out there, but we cannot be sure. */
+
+#ifndef MIN
+# define MIN(a,b)  (((a) < (b)) ? (a) : (b))
+#endif
+
+#ifndef MAX
+# define MAX(a,b)  (((a) > (b)) ? (a) : (b))
+#endif
+
+
 /* forward typedefs ***********************************************************/
 
 typedef struct java_object_t java_object_t; 
@@ -203,6 +217,11 @@ typedef struct java_objectarray_t java_objectarray_t;
 #define ACC_METHOD_BUILTIN     0x00010000     /* use for descriptor parsing   */
 #define ACC_METHOD_IMPLEMENTED 0x00020000     /* there is an implementation   */
 #define ACC_METHOD_MONOMORPHIC 0x00040000     /* currently monomorphic method */
+#define ACC_METHOD_EA          0x00080000     /* method being escape analyzed */
+#define ACC_METHOD_MONOMORPHY_USED \
+                               0x00100000
+#define ACC_METHOD_PARENT_MONOMORPHY_USED \
+                               0x00200000
 
 
 /* data structures of the runtime system **************************************/
@@ -223,6 +242,8 @@ typedef struct java_objectarray_t java_objectarray_t;
 #define HDRFLAG_HASH_ATTACHED 0x20
 #define HDRFLAG_REFERENCING   0x40
 
+#include "threads/lockword.hpp"
+
 struct java_object_t {                 /* header for all objects              */
        struct _vftbl *vftbl;              /* pointer to virtual function table   */
 #if defined(ENABLE_THREADS)
@@ -231,6 +252,11 @@ struct java_object_t {                 /* header for all objects              */
 #if defined(ENABLE_GC_CACAO)
        uintptr_t      hdrflags;           /* word containing the GC bits         */
 #endif
+#if defined(ENABLE_ESCAPE_CHECK)
+       void *method;
+       void *thread;
+       uintptr_t escape;
+#endif
 };
 
 
@@ -309,32 +335,17 @@ struct java_objectarray_t {
 
 *******************************************************************************/
 
-#if defined(ENABLE_HANDLES)
-typedef struct java_handle_t {
-       java_object_t *heap_object;
-} java_handle_t;
-
-typedef struct java_handle_objectarray_t  { java_objectarray_t  *heap_object; } java_handle_objectarray_t;
-typedef struct java_handle_booleanarray_t { java_booleanarray_t *heap_object; } java_handle_booleanarray_t;
-typedef struct java_handle_bytearray_t    { java_bytearray_t    *heap_object; } java_handle_bytearray_t;
-typedef struct java_handle_chararray_t    { java_chararray_t    *heap_object; } java_handle_chararray_t;
-typedef struct java_handle_shortarray_t   { java_shortarray_t   *heap_object; } java_handle_shortarray_t;
-typedef struct java_handle_intarray_t     { java_intarray_t     *heap_object; } java_handle_intarray_t;
-typedef struct java_handle_longarray_t    { java_longarray_t    *heap_object; } java_handle_longarray_t;
-typedef struct java_handle_floatarray_t   { java_floatarray_t   *heap_object; } java_handle_floatarray_t;
-typedef struct java_handle_doublearray_t  { java_doublearray_t  *heap_object; } java_handle_doublearray_t;
-#else
 typedef java_object_t       java_handle_t;
-typedef java_objectarray_t  java_handle_objectarray_t;
-typedef java_booleanarray_t java_handle_booleanarray_t;
-typedef java_bytearray_t    java_handle_bytearray_t;
-typedef java_chararray_t    java_handle_chararray_t;
-typedef java_shortarray_t   java_handle_shortarray_t;
-typedef java_intarray_t     java_handle_intarray_t;
-typedef java_longarray_t    java_handle_longarray_t;
-typedef java_floatarray_t   java_handle_floatarray_t;
-typedef java_doublearray_t  java_handle_doublearray_t;
-#endif
+typedef java_handle_t       java_handle_array_t;
+typedef java_handle_array_t java_handle_objectarray_t;
+typedef java_handle_array_t java_handle_booleanarray_t;
+typedef java_handle_array_t java_handle_bytearray_t;
+typedef java_handle_array_t java_handle_chararray_t;
+typedef java_handle_array_t java_handle_shortarray_t;
+typedef java_handle_array_t java_handle_intarray_t;
+typedef java_handle_array_t java_handle_longarray_t;
+typedef java_handle_array_t java_handle_floatarray_t;
+typedef java_handle_array_t java_handle_doublearray_t;
 
 
 /* global constants related to the verifier ***********************************/