diff options
Diffstat (limited to 'ujit_iface.c')
| -rw-r--r-- | ujit_iface.c | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/ujit_iface.c b/ujit_iface.c index 3eb134a3bc..2237d37f5f 100644 --- a/ujit_iface.c +++ b/ujit_iface.c @@ -23,8 +23,17 @@ VALUE cUjitBlock; VALUE cUjitDisasm; VALUE cUjitDisasmInsn; +bool rb_ujit_enabled; + +static int64_t vm_insns_count = 0; +int64_t rb_ujit_exec_insns_count = 0; + extern st_table * version_tbl; extern codeblock_t *cb; +// Hash table of encoded instructions +extern st_table *rb_encoded_insn_data; + +struct rb_ujit_options rb_ujit_opts; static const rb_data_type_t ujit_block_type = { "UJIT/Block", @@ -32,11 +41,6 @@ static const rb_data_type_t ujit_block_type = { 0, 0, RUBY_TYPED_FREE_IMMEDIATELY }; -bool rb_ujit_enabled; - -// Hash table of encoded instructions -extern st_table *rb_encoded_insn_data; - // Write the uJIT entry point pre-call bytes void cb_write_pre_call_bytes(codeblock_t* cb) @@ -412,14 +416,36 @@ ujit_disasm(VALUE self, VALUE code, VALUE from) } #endif +__attribute__((destructor)) +static void +print_ujit_stats(void) +{ + if (rb_ujit_opts.gen_stats) { + double double_ujit_exec_insns_count = rb_ujit_exec_insns_count; + double total_insns_count = vm_insns_count + rb_ujit_exec_insns_count; + double ratio = double_ujit_exec_insns_count / total_insns_count; + + fprintf(stderr, "vm_insns_count: %10" PRId64 "\n", vm_insns_count); + fprintf(stderr, "ujit_exec_insns_count: %10" PRId64 "\n", rb_ujit_exec_insns_count); + fprintf(stderr, "ratio_in_ujit: %9.1f%%\n", ratio * 100); + } +} + +void rb_ujit_collect_vm_usage_insn(int insn) +{ + vm_insns_count++; +} + void -rb_ujit_init(void) +rb_ujit_init(struct rb_ujit_options *options) { if (!ujit_scrape_successful || !PLATFORM_SUPPORTED_P) { return; } + rb_ujit_opts = *options; + rb_ujit_enabled = true; ujit_init_core(); |