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TCG: Move translation block variables to new context inside tcg_ctx: tb_ctx

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It's worth to clean-up translation blocks variables and move them
into one context as was suggested by Swirl.
Also if we use this context directly inside tcg_ctx, then it
speeds up code generation a bit.

Signed-off-by: Evgeny Voevodin <evgenyvoevodin@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Evgeny Voevodin 2013-02-01 01:47:23 +07:00 • committed by Blue Swirl
parent 0b0d3320db
commit 5e5f07e08f
5 changed files with 79 additions and 70 deletions
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6
linux-user/main.c
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@ -111,7 +111,7 @@ static int pending_cpus;
/* Make sure everything is in a consistent state for calling fork(). */
void fork_start(void)
{
pthread_mutex_lock(&tb_lock);
pthread_mutex_lock(&tcg_ctx.tb_ctx.tb_lock);
pthread_mutex_lock(&exclusive_lock);
mmap_fork_start();
}
@ -129,11 +129,11 @@ void fork_end(int child)
pthread_mutex_init(&cpu_list_mutex, NULL);
pthread_cond_init(&exclusive_cond, NULL);
pthread_cond_init(&exclusive_resume, NULL);
pthread_mutex_init(&tb_lock, NULL);
pthread_mutex_init(&tcg_ctx.tb_ctx.tb_lock, NULL);
gdbserver_fork(thread_env);
} else {
pthread_mutex_unlock(&exclusive_lock);
pthread_mutex_unlock(&tb_lock);
pthread_mutex_unlock(&tcg_ctx.tb_ctx.tb_lock);
}
}