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1.9.2
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files >> //proc/self/root/usr/local/rvm/patches/ruby/1.9.2/p290/gcdata.patch
Index: gc.c =================================================================== --- a/gc.c (revision 32826) +++ b/gc.c (working copy) @@ -291,16 +291,12 @@ struct gc_list *next; }; -#define CALC_EXACT_MALLOC_SIZE 0 - typedef struct rb_objspace { struct { size_t limit; size_t increase; -#if CALC_EXACT_MALLOC_SIZE size_t allocated_size; size_t allocations; -#endif } malloc_params; struct { size_t increment; @@ -647,10 +643,6 @@ } if (size == 0) size = 1; -#if CALC_EXACT_MALLOC_SIZE - size += sizeof(size_t); -#endif - if ((ruby_gc_stress && !ruby_disable_gc_stress) || (malloc_increase+size) > malloc_limit) { garbage_collect_with_gvl(objspace); @@ -665,13 +657,9 @@ } } malloc_increase += size; - -#if CALC_EXACT_MALLOC_SIZE + objspace->malloc_params.allocated_size += size; objspace->malloc_params.allocations++; - ((size_t *)mem)[0] = size; - mem = (size_t *)mem + 1; -#endif return mem; } @@ -691,12 +679,8 @@ } if (ruby_gc_stress && !ruby_disable_gc_stress) garbage_collect_with_gvl(objspace); - -#if CALC_EXACT_MALLOC_SIZE - size += sizeof(size_t); + objspace->malloc_params.allocated_size -= size; - ptr = (size_t *)ptr - 1; -#endif mem = realloc(ptr, size); if (!mem) { @@ -708,27 +692,15 @@ } } malloc_increase += size; - -#if CALC_EXACT_MALLOC_SIZE + objspace->malloc_params.allocated_size += size; - ((size_t *)mem)[0] = size; - mem = (size_t *)mem + 1; -#endif - + return mem; } static void vm_xfree(rb_objspace_t *objspace, void *ptr) { -#if CALC_EXACT_MALLOC_SIZE - size_t size; - ptr = ((size_t *)ptr) - 1; - size = ((size_t*)ptr)[0]; - objspace->malloc_params.allocated_size -= size; - objspace->malloc_params.allocations--; -#endif - free(ptr); } @@ -2998,7 +2970,6 @@ return UINT2NUM((&rb_objspace)->count); } -#if CALC_EXACT_MALLOC_SIZE /* * call-seq: * GC.malloc_allocated_size -> Integer @@ -3008,8 +2979,8 @@ * It returns the allocated size by malloc(). */ -static VALUE -gc_malloc_allocated_size(VALUE self) +VALUE +rb_gc_malloc_allocated_size(VALUE self) { return UINT2NUM((&rb_objspace)->malloc_params.allocated_size); } @@ -3023,12 +2994,11 @@ * It returns the number of allocated memory object by malloc(). */ -static VALUE -gc_malloc_allocations(VALUE self) +VALUE +rb_gc_malloc_allocations(VALUE self) { return UINT2NUM((&rb_objspace)->malloc_params.allocations); } -#endif static VALUE gc_profile_record_get(void) @@ -3186,6 +3156,8 @@ rb_define_singleton_method(rb_mGC, "stress", gc_stress_get, 0); rb_define_singleton_method(rb_mGC, "stress=", gc_stress_set, 1); rb_define_singleton_method(rb_mGC, "count", gc_count, 0); + rb_define_singleton_method(rb_mGC, "malloc_allocated_size", rb_gc_malloc_allocated_size, 0); + rb_define_singleton_method(rb_mGC, "malloc_allocations", rb_gc_malloc_allocations, 0); rb_define_method(rb_mGC, "garbage_collect", rb_gc_start, 0); rb_mProfiler = rb_define_module_under(rb_mGC, "Profiler"); @@ -3196,6 +3168,7 @@ rb_define_singleton_method(rb_mProfiler, "result", gc_profile_result, 0); rb_define_singleton_method(rb_mProfiler, "report", gc_profile_report, -1); rb_define_singleton_method(rb_mProfiler, "total_time", gc_profile_total_time, 0); + rb_define_singleton_method(rb_mProfiler, "data", gc_profile_record_get, 0); rb_mObSpace = rb_define_module("ObjectSpace"); rb_define_module_function(rb_mObSpace, "each_object", os_each_obj, -1); @@ -3215,9 +3188,4 @@ rb_define_method(rb_mKernel, "object_id", rb_obj_id, 0); rb_define_module_function(rb_mObSpace, "count_objects", count_objects, -1); - -#if CALC_EXACT_MALLOC_SIZE - rb_define_singleton_method(rb_mGC, "malloc_allocated_size", gc_malloc_allocated_size, 0); - rb_define_singleton_method(rb_mGC, "malloc_allocations", gc_malloc_allocations, 0); -#endif }
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