diff options
author | Chris Dyer <cdyer@cs.cmu.edu> | 2012-10-11 14:06:32 -0400 |
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committer | Chris Dyer <cdyer@cs.cmu.edu> | 2012-10-11 14:06:32 -0400 |
commit | 9339c80d465545aec5a6dccfef7c83ca715bf11f (patch) | |
tree | 64c56d558331edad1db3832018c80e799551c39a /jam-files/engine/debug.c | |
parent | 438dac41810b7c69fa10203ac5130d20efa2da9f (diff) | |
parent | afd7da3b2338661657ad0c4e9eec681e014d37bf (diff) |
Merge branch 'master' of https://github.com/redpony/cdec
Diffstat (limited to 'jam-files/engine/debug.c')
-rw-r--r-- | jam-files/engine/debug.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/jam-files/engine/debug.c b/jam-files/engine/debug.c deleted file mode 100644 index 7290555a..00000000 --- a/jam-files/engine/debug.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - Copyright Rene Rivera 2005. - Distributed under the Boost Software License, Version 1.0. - (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) -*/ - -#include "jam.h" - -#include "hash.h" - -#include <time.h> -#include <assert.h> - - -static profile_frame * profile_stack = 0; -static struct hash * profile_hash = 0; -static profile_info profile_other = { "[OTHER]", 0, 0, 0, 0, 0 }; -static profile_info profile_total = { "[TOTAL]", 0, 0, 0, 0, 0 }; - - -profile_frame * profile_init( char * rulename, profile_frame * frame ) -{ - if ( DEBUG_PROFILE ) profile_enter( rulename, frame ); - return frame; -} - - -void profile_enter( char * rulename, profile_frame * frame ) -{ - if ( DEBUG_PROFILE ) - { - clock_t start = clock(); - profile_info info; - profile_info * p = &info; - - if ( !rulename ) p = &profile_other; - - if ( !profile_hash && rulename ) - profile_hash = hashinit( sizeof( profile_info ), "profile" ); - - info.name = rulename; - - if ( rulename && hashenter( profile_hash, (HASHDATA * *)&p ) ) - p->cumulative = p->net = p->num_entries = p->stack_count = p->memory = 0; - - ++p->num_entries; - ++p->stack_count; - - frame->info = p; - - frame->caller = profile_stack; - profile_stack = frame; - - frame->entry_time = clock(); - frame->overhead = 0; - frame->subrules = 0; - - /* caller pays for the time it takes to play with the hash table */ - if ( frame->caller ) - frame->caller->overhead += frame->entry_time - start; - } -} - - -void profile_memory( long mem ) -{ - if ( DEBUG_PROFILE ) - if ( profile_stack && profile_stack->info ) - profile_stack->info->memory += mem; -} - - -void profile_exit( profile_frame * frame ) -{ - if ( DEBUG_PROFILE ) - { - /* Cumulative time for this call. */ - clock_t t = clock() - frame->entry_time - frame->overhead; - /* If this rule is already present on the stack, don't add the time for - * this instance. - */ - if ( frame->info->stack_count == 1 ) - frame->info->cumulative += t; - /* Net time does not depend on presense of the same rule in call stack. - */ - frame->info->net += t - frame->subrules; - - if ( frame->caller ) - { - /* Caller's cumulative time must account for this overhead. */ - frame->caller->overhead += frame->overhead; - frame->caller->subrules += t; - } - /* Pop this stack frame. */ - --frame->info->stack_count; - profile_stack = frame->caller; - } -} - - -static void dump_profile_entry( void * p_, void * ignored ) -{ - profile_info * p = (profile_info *)p_; - unsigned long mem_each = ( p->memory / ( p->num_entries ? p->num_entries : 1 ) ); - double cumulative = p->cumulative; - double net = p->net; - double q = p->net; - q /= ( p->num_entries ? p->num_entries : 1 ); - cumulative /= CLOCKS_PER_SEC; - net /= CLOCKS_PER_SEC; - q /= CLOCKS_PER_SEC; - if ( !ignored ) - { - profile_total.cumulative += p->net; - profile_total.memory += p->memory; - } - printf( "%10ld %12.6f %12.6f %12.8f %10ld %10ld %s\n", p->num_entries, - cumulative, net, q, p->memory, mem_each, p->name ); -} - - -void profile_dump() -{ - if ( profile_hash ) - { - printf( "%10s %12s %12s %12s %10s %10s %s\n", "--count--", "--gross--", - "--net--", "--each--", "--mem--", "--each--", "--name--" ); - hashenumerate( profile_hash, dump_profile_entry, 0 ); - dump_profile_entry( &profile_other, 0 ); - dump_profile_entry( &profile_total, (void *)1 ); - } -} |