--- parser3/src/include/pa_memory.h 2003/03/21 13:42:29 1.1.2.9.2.8 +++ parser3/src/include/pa_memory.h 2015/04/23 17:59:16 1.23 @@ -1,7 +1,7 @@ /** @file Parser: memory reference counting classes decls. - Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) */ @@ -9,21 +9,20 @@ #ifndef PA_MEMORY_H #define PA_MEMORY_H -static const char* IDENT_MEMORY_H="$Date: 2003/03/21 13:42:29 $"; - -#define PA_DEBUG_REFERENCES +#define IDENT_PA_MEMORY_H "$Id: pa_memory.h,v 1.23 2015/04/23 17:59:16 moko Exp $" // include #include "pa_config_includes.h" #include "gc.h" +// define destructors use for Array, Hash and VMethodFrame +#define USE_DESTRUCTORS -#ifdef XML -# include "gdome.h" -// for xmlChar -# include "libxml/tree.h" -#endif +inline void* pa_gc_malloc(size_t size) { return GC_MALLOC(size); } +inline void* pa_gc_malloc_atomic(size_t size) { return GC_MALLOC_ATOMIC(size); } +inline void* pa_gc_realloc(void* ptr, size_t size) { return GC_REALLOC(ptr, size); } +inline void pa_gc_free(void* ptr) { GC_FREE(ptr); } // forwards @@ -32,55 +31,48 @@ void *pa_fail_alloc(const char* what, si // inlines inline void *pa_malloc(size_t size) { - if(void *result=GC_MALLOC(size)) + if(void *result=pa_gc_malloc(size)) return result; return pa_fail_alloc("allocate", size); } inline void *pa_malloc_atomic(size_t size) { - if(void *result=GC_MALLOC_ATOMIC(size)) + if(void *result=pa_gc_malloc_atomic(size)) return result; return pa_fail_alloc("allocate clean", size); } + /// @a length may be null, which mean "autocalc it" -inline char *pa_strdup(const char* auto_variable_never_null, size_t length=0) { - if(!length) - length=strlen(auto_variable_never_null); - if(!length) - abort(); - - size_t size=length+1; - if(char *result=static_cast(GC_MALLOC_ATOMIC(size))) { - memcpy(result, auto_variable_never_null, length); - result[length]=0; +inline char *pa_strdup(const char* auto_variable_never_null, size_t helper_length=0) { + size_t known_length= helper_length ? helper_length : strlen(auto_variable_never_null); + + size_t size=known_length+1; + if(char *result=static_cast(pa_gc_malloc_atomic(size))) { + memcpy(result, auto_variable_never_null, known_length); + result[known_length]=0; return result; } return static_cast(pa_fail_alloc("allocate clean", size)); } + inline void pa_free(void *ptr) { - GC_FREE(ptr); + pa_gc_free(ptr); } inline void *pa_realloc(void *ptr, size_t size) { - if(void *result=GC_REALLOC(ptr, size)) + if(void *result=pa_gc_realloc(ptr, size)) return result; return pa_fail_alloc("reallocate to", size); } -//{@ these operators are disabled, one should explicitely specify either new(UseGC) or new(PointerFreeGC) -inline void *operator new(size_t size) { abort(); } // disabled -inline void operator delete (void *ptr) { abort(); } // disabled -inline void *operator new[] (size_t size) { abort(); } // disabled -//}@ - -#define UseGC ((int)1) #define PointerFreeGC (true) -inline void *operator new[] (size_t size, int) { // UseGC +//{@ Array-oriented +inline void *operator new[] (size_t size) { return pa_malloc(size); } inline void *operator new[] (size_t size, bool) { // PointerFreeGC @@ -89,6 +81,35 @@ inline void *operator new[] (size_t size inline void operator delete[] (void *ptr) { pa_free(ptr); } +//}@ + +//{@ Structure-oriented +inline void *operator new(size_t size) { + return pa_malloc(size); +} +inline void *operator new (size_t size, bool) { // PointerFreeGC + return pa_malloc_atomic(size); +} +inline void operator delete(void *ptr) { + pa_free(ptr); +} +//}@ + +#ifndef _MSC_VER +// disabled from accidental use + +void *calloc_disabled(); +void *malloc_disabled(); +void *realloc_disabled(); +void free_disabled(); +char *strdup_disabled(); + +inline void *calloc(size_t){ return calloc_disabled(); } +inline void *malloc(size_t){ return malloc_disabled(); } +inline void *realloc(void *, size_t){ return realloc_disabled(); } +inline void free(void *){ free_disabled(); } +inline char *strdup(const char*, size_t){ return strdup_disabled(); } +#endif /// memory allocation/dallocation goes via pa_malloc/pa_free. class PA_Allocated { @@ -100,27 +121,6 @@ public: static void operator delete(void *ptr) { pa_free(ptr); } - static void *malloc(size_t size) { - return pa_malloc(size); - } - static void *malloc_atomic(size_t size) { - return pa_malloc_atomic(size); - } - static char *strdup(const char* auto_variable_never_null, size_t length=0) { - return pa_strdup(auto_variable_never_null, length); - } - static void free(void *ptr) { - pa_free(ptr); - } - static void *realloc(void *ptr, size_t size) { - return pa_realloc(ptr, size); - } - -private: // disabled from accidental use - - /// use malloc instead [GC clears malloc result] - static void *calloc(size_t size); - }; /// Base for all Parser classes