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[26/35] Change use to type-based pool allocator in tree-ssa-strlen.c.

Message ID 55686C56.80902@suse.cz
State New
Headers show

Commit Message

Martin Liška May 29, 2015, 1:40 p.m. UTC 
On 05/27/2015 03:56 PM, mliska wrote:
> gcc/ChangeLog:
>
> 2015-04-30  Martin Liska  <mliska@suse.cz>
>
> 	* tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
> 	(free_strinfo): Likewise.
> 	(pass_strlen::execute): Likewise.
> ---
>   gcc/tree-ssa-strlen.c | 10 ++++------
>   1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/gcc/tree-ssa-strlen.c b/gcc/tree-ssa-strlen.c
> index 34776a3..2664189 100644
> --- a/gcc/tree-ssa-strlen.c
> +++ b/gcc/tree-ssa-strlen.c
> @@ -142,7 +142,7 @@ typedef struct strinfo_struct
>   } *strinfo;
>
>   /* Pool for allocating strinfo_struct entries.  */
> -static alloc_pool strinfo_pool;
> +static pool_allocator<strinfo_struct> strinfo_pool ("strinfo_struct pool", 64);
>
>   /* Vector mapping positive string indexes to strinfo, for the
>      current basic block.  The first pointer in the vector is special,
> @@ -431,7 +431,7 @@ new_addr_stridx (tree exp)
>   static strinfo
>   new_strinfo (tree ptr, int idx, tree length)
>   {
> -  strinfo si = (strinfo) pool_alloc (strinfo_pool);
> +  strinfo si = strinfo_pool.allocate ();
>     si->length = length;
>     si->ptr = ptr;
>     si->stmt = NULL;
> @@ -452,7 +452,7 @@ static inline void
>   free_strinfo (strinfo si)
>   {
>     if (si && --si->refcount == 0)
> -    pool_free (strinfo_pool, si);
> +    strinfo_pool.remove (si);
>   }
>
>   /* Set strinfo in the vector entry IDX to SI.  */
> @@ -2400,8 +2400,6 @@ pass_strlen::execute (function *fun)
>   {
>     ssa_ver_to_stridx.safe_grow_cleared (num_ssa_names);
>     max_stridx = 1;
> -  strinfo_pool = create_alloc_pool ("strinfo_struct pool",
> -				    sizeof (struct strinfo_struct), 64);
>
>     calculate_dominance_info (CDI_DOMINATORS);
>
> @@ -2410,7 +2408,7 @@ pass_strlen::execute (function *fun)
>     strlen_dom_walker (CDI_DOMINATORS).walk (fun->cfg->x_entry_block_ptr);
>
>     ssa_ver_to_stridx.release ();
> -  free_alloc_pool (strinfo_pool);
> +  strinfo_pool.release ();
>     if (decl_to_stridxlist_htab)
>       {
>         obstack_free (&stridx_obstack, NULL);
>

v2
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Patch

From d3b5cce7467dea3cc06489e087ca5d2f15a0eb32 Mon Sep 17 00:00:00 2001
From: mliska <mliska@suse.cz>
Date: Wed, 27 May 2015 15:56:53 +0200
Subject: [PATCH 25/32] Change use to type-based pool allocator in
 tree-ssa-strlen.c.

gcc/ChangeLog:

2015-04-30  Martin Liska  <mliska@suse.cz>

	* tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
	(free_strinfo): Likewise.
	(pass_strlen::execute): Likewise.
---
 gcc/tree-ssa-strlen.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/gcc/tree-ssa-strlen.c b/gcc/tree-ssa-strlen.c
index 34776a3..2664189 100644
--- a/gcc/tree-ssa-strlen.c
+++ b/gcc/tree-ssa-strlen.c
@@ -142,7 +142,7 @@  typedef struct strinfo_struct
 } *strinfo;
 
 /* Pool for allocating strinfo_struct entries.  */
-static alloc_pool strinfo_pool;
+static pool_allocator<strinfo_struct> strinfo_pool ("strinfo_struct pool", 64);
 
 /* Vector mapping positive string indexes to strinfo, for the
    current basic block.  The first pointer in the vector is special,
@@ -431,7 +431,7 @@  new_addr_stridx (tree exp)
 static strinfo
 new_strinfo (tree ptr, int idx, tree length)
 {
-  strinfo si = (strinfo) pool_alloc (strinfo_pool);
+  strinfo si = strinfo_pool.allocate ();
   si->length = length;
   si->ptr = ptr;
   si->stmt = NULL;
@@ -452,7 +452,7 @@  static inline void
 free_strinfo (strinfo si)
 {
   if (si && --si->refcount == 0)
-    pool_free (strinfo_pool, si);
+    strinfo_pool.remove (si);
 }
 
 /* Set strinfo in the vector entry IDX to SI.  */
@@ -2400,8 +2400,6 @@  pass_strlen::execute (function *fun)
 {
   ssa_ver_to_stridx.safe_grow_cleared (num_ssa_names);
   max_stridx = 1;
-  strinfo_pool = create_alloc_pool ("strinfo_struct pool",
-				    sizeof (struct strinfo_struct), 64);
 
   calculate_dominance_info (CDI_DOMINATORS);
 
@@ -2410,7 +2408,7 @@  pass_strlen::execute (function *fun)
   strlen_dom_walker (CDI_DOMINATORS).walk (fun->cfg->x_entry_block_ptr);
 
   ssa_ver_to_stridx.release ();
-  free_alloc_pool (strinfo_pool);
+  strinfo_pool.release ();
   if (decl_to_stridxlist_htab)
     {
       obstack_free (&stridx_obstack, NULL);
-- 
2.1.4