--- parser3/src/include/pa_memory.h 2003/03/25 10:25:25 1.1.2.9.2.14 +++ parser3/src/include/pa_memory.h 2003/09/22 09:19:18 1.4 @@ -9,13 +9,12 @@ #ifndef PA_MEMORY_H #define PA_MEMORY_H -static const char* IDENT_MEMORY_H="$Date: 2003/03/25 10:25:25 $"; - -#define PA_DEBUG_REFERENCES +static const char* IDENT_MEMORY_H="$Date: 2003/09/22 09:19:18 $"; // include #include "pa_config_includes.h" + #include "gc.h" @@ -25,6 +24,23 @@ static const char* IDENT_MEMORY_H="$Date # include "libxml/tree.h" #endif +// defines + +//#define PA_DEBUG_GC_MEMORY + +#ifdef PA_DEBUG_GC_MEMORY +void* pa_gc_malloc(size_t size); +void* pa_gc_malloc_atomic(size_t size); +void* pa_gc_realloc(void* ptr, size_t size); +void pa_gc_free(void* ptr); +#else +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); } +#endif + + // forwards void *pa_fail_alloc(const char* what, size_t size); @@ -32,27 +48,26 @@ 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); - - 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, size); + result[known_length]=0; return result; } @@ -60,19 +75,19 @@ inline char *pa_strdup(const char* auto_ } 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 new[] (size_t size) { abort(); } // disabled +inline void *operator new(size_t) { abort(); } // disabled +inline void *operator new[] (size_t) { abort(); } // disabled //}@ #define UseGC ((int)1) @@ -118,8 +133,8 @@ public: 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 char *strdup(const char* auto_variable_never_null, size_t helper_length=0) { + return pa_strdup(auto_variable_never_null, helper_length); } static void free(void *ptr) { pa_free(ptr); @@ -137,13 +152,12 @@ private: // disabled from accidental use /// Those who want their destructor called during finalization, must derive from this class [also] class PA_Cleaned { - +#ifndef PA_DEBUG_DISABLE_GC static void cleanup( void* obj, void* displ ) { ((PA_Cleaned*) ((char*) obj + (ptrdiff_t) displ))->~PA_Cleaned(); } public: - PA_Cleaned() { GC_finalization_proc oldProc; void* oldData; @@ -162,7 +176,7 @@ public: virtual ~PA_Cleaned() { GC_REGISTER_FINALIZER_IGNORE_SELF( GC_base(this), 0, 0, 0, 0 ); } - +#endif }; /// Base for all Parser classes