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| version 1.1.2.9.2.16, 2003/04/01 12:05:46 | version 1.6, 2003/11/06 08:22:49 |
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| Line 15 static const char* IDENT_MEMORY_H="$Date | Line 15 static const char* IDENT_MEMORY_H="$Date |
| #include "pa_config_includes.h" | #include "pa_config_includes.h" |
| /// to debug backtrace pointers switch this on: | |
| //#define GC_DEBUG | |
| #include "gc.h" | #include "gc.h" |
| #ifdef XML | |
| # include "gdome.h" | |
| // for xmlChar | |
| # include "libxml/tree.h" | |
| #endif | |
| // defines | // defines |
| #define PA_DEBUG_GC_MEMORY | //#define PA_DEBUG_GC_MEMORY |
| #ifdef PA_DEBUG_GC_MEMORY | #ifdef PA_DEBUG_GC_MEMORY |
| void* pa_gc_malloc(size_t size); | void* pa_gc_malloc(size_t size); |
| void* pa_gc_malloc_atomic(size_t size); | void* pa_gc_malloc_atomic(size_t size); |
| void* pa_gc_realloc(void* ptr, size_t size); | void* pa_gc_realloc(void* ptr, size_t size); |
| void pa_gc_free(void* ptr); | void pa_gc_free(void* ptr); |
| # define PA_GC_MALLOC(size) pa_gc_malloc(size) | |
| # define PA_GC_MALLOC_ATOMIC(size) pa_gc_malloc_atomic(size) | |
| # define PA_GC_REALLOC(ptr,size) pa_gc_realloc(ptr,size) | |
| # define PA_GC_FREE(ptr) pa_gc_free(ptr) | |
| #else | #else |
| inline void* pa_gc_malloc(size_t size) { return GC_MALLOC(size); } | 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_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_realloc(void* ptr, size_t size) { return GC_REALLOC(ptr, size); } |
| inline void pa_gc_free(void* ptr) { GC_FREE(ptr); } | inline void pa_gc_free(void* ptr) { GC_FREE(ptr); } |
| # define PA_GC_MALLOC(size) pa_gc_malloc(size) | |
| # define PA_GC_MALLOC_ATOMIC(size) pa_gc_malloc_atomic(size) | |
| # define PA_GC_REALLOC(ptr,size) pa_gc_realloc(ptr,size) | |
| # define PA_GC_FREE(ptr) pa_gc_free(ptr) | |
| #endif | #endif |
| Line 58 void *pa_fail_alloc(const char* what, si | Line 43 void *pa_fail_alloc(const char* what, si |
| // inlines | // inlines |
| inline void *pa_malloc(size_t size) { | inline void *pa_malloc(size_t size) { |
| if(void *result=PA_GC_MALLOC(size)) | if(void *result=pa_gc_malloc(size)) |
| return result; | return result; |
| return pa_fail_alloc("allocate", size); | return pa_fail_alloc("allocate", size); |
| } | } |
| inline void *pa_malloc_atomic(size_t size) { | inline void *pa_malloc_atomic(size_t size) { |
| if(void *result=PA_GC_MALLOC_ATOMIC(size)) | if(void *result=pa_gc_malloc_atomic(size)) |
| return result; | return result; |
| return pa_fail_alloc("allocate clean", size); | return pa_fail_alloc("allocate clean", size); |
| } | } |
| /// @a length may be null, which mean "autocalc it" | /// @a length may be null, which mean "autocalc it" |
| inline char *pa_strdup(const char* auto_variable_never_null, size_t length=0) { | inline char *pa_strdup(const char* auto_variable_never_null, size_t helper_length=0) { |
| if(!length) | size_t known_length=(helper_length?helper_length:strlen(auto_variable_never_null)); |
| length=strlen(auto_variable_never_null); | |
| size_t size=known_length+1; | |
| size_t size=length+1; | if(char *result=static_cast<char*>(pa_gc_malloc_atomic(size))) { |
| if(char *result=static_cast<char*>(PA_GC_MALLOC_ATOMIC(size))) { | memcpy(result, auto_variable_never_null, size); |
| memcpy(result, auto_variable_never_null, length); | result[known_length]=0; |
| result[length]=0; | |
| return result; | return result; |
| } | } |
| Line 86 inline char *pa_strdup(const char* auto_ | Line 70 inline char *pa_strdup(const char* auto_ |
| } | } |
| inline void pa_free(void *ptr) { | inline void pa_free(void *ptr) { |
| PA_GC_FREE(ptr); | pa_gc_free(ptr); |
| } | } |
| inline void *pa_realloc(void *ptr, size_t size) { | inline void *pa_realloc(void *ptr, size_t size) { |
| if(void *result=PA_GC_REALLOC(ptr, size)) | if(void *result=pa_gc_realloc(ptr, size)) |
| return result; | return result; |
| return pa_fail_alloc("reallocate to", size); | return pa_fail_alloc("reallocate to", size); |
| } | } |
| //{@ these operators are disabled, one should explicitely specify either new(UseGC) or new(PointerFreeGC) | //{@ 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) { abort(); } // disabled |
| inline void *operator new[] (size_t size) { abort(); } // disabled | inline void *operator new[] (size_t) { abort(); } // disabled |
| //}@ | //}@ |
| #define UseGC ((int)1) | #define UseGC ((int)1) |
| #define PointerFreeGC (true) | #define PointerFreeGC (true) |
| //{@ Array-oriented | //{@ Array-oriented |
| inline void *operator new[] (size_t size, int mode) { // UseGC | inline void *operator new[] (size_t size, int) { // UseGC |
| return pa_malloc(size); | return pa_malloc(size); |
| } | } |
| inline void *operator new[] (size_t size, bool) { // PointerFreeGC | inline void *operator new[] (size_t size, bool) { // PointerFreeGC |
| Line 144 public: | Line 128 public: |
| static void *malloc_atomic(size_t size) { | static void *malloc_atomic(size_t size) { |
| return pa_malloc_atomic(size); | return pa_malloc_atomic(size); |
| } | } |
| static char *strdup(const char* auto_variable_never_null, size_t length=0) { | static char *strdup(const char* auto_variable_never_null, size_t helper_length=0) { |
| return pa_strdup(auto_variable_never_null, length); | return pa_strdup(auto_variable_never_null, helper_length); |
| } | } |
| static void free(void *ptr) { | static void free(void *ptr) { |
| pa_free(ptr); | pa_free(ptr); |