X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/579301290fa12f6d54af8d840e8740c8aaefe954..1d5e845a26a006ed88985816d86a5769b6a713b0:/Pooling.hpp

diff --git a/Pooling.hpp b/Pooling.hpp
index e3116d9..c03dd1d 100644
--- a/Pooling.hpp
+++ b/Pooling.hpp
@@ -1,21 +1,21 @@
 /* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2013  Jay Freeman (saurik)
+ * Copyright (C) 2009-2015  Jay Freeman (saurik)
 */
 
-/* GNU General Public License, Version 3 {{{ */
+/* GNU Affero General Public License, Version 3 {{{ */
 /*
- * Cycript is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation, either version 3 of the License,
- * or (at your option) any later version.
- *
- * Cycript is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 **/
 /* }}} */
 
@@ -43,6 +43,7 @@ class CYPool {
   private:
     uint8_t *data_;
     size_t size_;
+    size_t next_;
 
     struct Cleaner {
         Cleaner *next_;
@@ -70,9 +71,10 @@ class CYPool {
     CYPool(const CYPool &);
 
   public:
-    CYPool() :
+    CYPool(size_t next = 64) :
         data_(NULL),
         size_(0),
+        next_(next),
         cleaner_(NULL)
     {
     }
@@ -90,8 +92,8 @@ class CYPool {
         size = align(size);
 
         if (size > size_) {
-            // XXX: is this an optimal malloc size?
-            size_ = std::max<size_t>(size, size + align(sizeof(Cleaner)));
+            size_ = std::max<size_t>(next_, size + align(sizeof(Cleaner)));
+            next_ *= 2;
             data_ = reinterpret_cast<uint8_t *>(::malloc(size_));
             atexit(free, data_);
             _assert(size <= size_);
@@ -115,12 +117,12 @@ class CYPool {
         return copy;
     }
 
-    char *strndup(const char *data, size_t size) const {
+    char *strndup(const char *data, size_t size) {
         return strmemdup(data, strnlen(data, size));
     }
 
-    char *strmemdup(const char *data, size_t size) const {
-        char *copy(new char[size + 1]);
+    char *strmemdup(const char *data, size_t size) {
+        char *copy(malloc<char>(size + 1));
         memcpy(copy, data, size);
         copy[size] = '\0';
         return copy;
@@ -312,4 +314,7 @@ class CYLocalPool :
 #define $pool \
     (*CYLocal<CYPool>::Get())
 
+template <>
+::pthread_key_t CYLocal<CYPool>::key_;
+
 #endif/*CYCRIPT_POOLING_HPP*/