libcopp stack pool

nasacj · May 9, 2017 · 5aaf15e · 5aaf15e
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diff --git a/.gitignore b/.gitignore
@@ -18,6 +18,7 @@
 
 # generated docs
 doc/doxygen/*
+docs/doxygen/*
 
 # IDE & Editors
 /.vscode

diff --git a/README.md b/README.md
@@ -24,7 +24,7 @@ Document
 
 Generate document with doxygen.
 
-Doxygen file located at *doc/libcopp.doxyfile* .
+Doxygen file located at *docs/libcopp.doxyfile* .
 
 
 INSTALL
@@ -202,9 +202,9 @@ On MinGW64, We use ms_pe_gas ASM code in boost.context to configure and build li
 DEVELOPER
 =========
 
-[basic coroutine object summary](doc/basic_coroutine_class.txt)
+[basic coroutine object summary](docs/basic_coroutine_class.txt)
 
-[safe coroutine object summary](doc/safe_basic_coroutine_class.txt)
+[safe coroutine object summary](docs/safe_basic_coroutine_class.txt)
 
 HISTORY
 ========

diff --git a/doc/md/060_DEVELOPER.md b/doc/md/060_DEVELOPER.md
diff --git a/doc/basic_coroutine_class.txt → docs/basic_coroutine_class.txt b/doc/basic_coroutine_class.txt → docs/basic_coroutine_class.txt
diff --git a/doc/graph/main.vsdx → docs/graph/main.vsdx b/doc/graph/main.vsdx → docs/graph/main.vsdx
diff --git a/doc/graph/main_frame.png → docs/graph/main_frame.png b/doc/graph/main_frame.png → docs/graph/main_frame.png
diff --git a/doc/libcopp.doxyfile → docs/libcopp.doxyfile b/doc/libcopp.doxyfile → docs/libcopp.doxyfile
diff --git a/doc/md/000_DESCRIPTION.md → docs/md/000_DESCRIPTION.md b/doc/md/000_DESCRIPTION.md → docs/md/000_DESCRIPTION.md
@@ -24,6 +24,6 @@ Document
 
 Generate document with doxygen.
 
-Doxygen file located at *doc/libcopp.doxyfile* .
+Doxygen file located at *docs/libcopp.doxyfile* .
 
 
diff --git a/doc/md/010_INSTALL.md → docs/md/010_INSTALL.md b/doc/md/010_INSTALL.md → docs/md/010_INSTALL.md
diff --git a/doc/md/020_USAGE.md → docs/md/020_USAGE.md b/doc/md/020_USAGE.md → docs/md/020_USAGE.md
diff --git a/doc/md/050_NOTICE.md → docs/md/050_NOTICE.md b/doc/md/050_NOTICE.md → docs/md/050_NOTICE.md
diff --git a/docs/md/060_DEVELOPER.md b/docs/md/060_DEVELOPER.md
@@ -0,0 +1,7 @@
+DEVELOPER
+=========
+
+[basic coroutine object summary](docs/basic_coroutine_class.txt)
+
+[safe coroutine object summary](docs/safe_basic_coroutine_class.txt)
+
diff --git a/doc/md/070_HISTORY.md → docs/md/070_HISTORY.md b/doc/md/070_HISTORY.md → docs/md/070_HISTORY.md
diff --git a/doc/md/080_CONSTRIBUTOR.md → docs/md/080_CONSTRIBUTOR.md b/doc/md/080_CONSTRIBUTOR.md → docs/md/080_CONSTRIBUTOR.md
diff --git a/doc/reports/linux_benchmark_report.txt → docs/reports/linux_benchmark_report.txt b/doc/reports/linux_benchmark_report.txt → docs/reports/linux_benchmark_report.txt
diff --git a/doc/reports/linux_start_benchmark.sh → docs/reports/linux_start_benchmark.sh b/doc/reports/linux_start_benchmark.sh → docs/reports/linux_start_benchmark.sh
diff --git a/doc/reports/windows_benchmark_report.txt → docs/reports/windows_benchmark_report.txt b/doc/reports/windows_benchmark_report.txt → docs/reports/windows_benchmark_report.txt
diff --git a/doc/reports/windows_start_benchmark.bat → docs/reports/windows_start_benchmark.bat b/doc/reports/windows_start_benchmark.bat → docs/reports/windows_start_benchmark.bat
diff --git a/doc/safe_basic_coroutine_class.txt → docs/safe_basic_coroutine_class.txt b/doc/safe_basic_coroutine_class.txt → docs/safe_basic_coroutine_class.txt
diff --git a/include/libcopp/stack/allocator/stack_allocator_malloc.h b/include/libcopp/stack/allocator/stack_allocator_malloc.h
@@ -1,10 +1,7 @@
 #ifndef _COPP_STACKCONTEXT_ALLOCATOR_MALLOC_H_
 #define _COPP_STACKCONTEXT_ALLOCATOR_MALLOC_H_
 
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
 #pragma once
-#endif
 
 #include <cstddef>
 

diff --git a/include/libcopp/stack/allocator/stack_allocator_memory.h b/include/libcopp/stack/allocator/stack_allocator_memory.h
@@ -1,10 +1,7 @@
 #ifndef _COPP_STACKCONTEXT_ALLOCATOR_MEMORY_H_
 #define _COPP_STACKCONTEXT_ALLOCATOR_MEMORY_H_
 
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
 #pragma once
-#endif
 
 #include <cstddef>
 

diff --git a/include/libcopp/stack/allocator/stack_allocator_pool.h b/include/libcopp/stack/allocator/stack_allocator_pool.h
@@ -0,0 +1,76 @@
+#ifndef _COPP_STACKCONTEXT_ALLOCATOR_POOL_H_
+#define _COPP_STACKCONTEXT_ALLOCATOR_POOL_H_
+
+#pragma once
+
+#include <assert.h>
+#include <cstddef>
+
+#include <libcopp/utils/features.h>
+#include <libcopp/utils/std/smart_ptr.h>
+
+#ifdef COPP_HAS_ABI_HEADERS
+#include COPP_ABI_PREFIX
+#endif
+
+namespace copp {
+    struct stack_context;
+
+    namespace allocator {
+
+        /**
+         * @brief memory allocator
+         * this allocator will maintain buffer using malloc/free function
+         */
+        template <typename TPool>
+        class stack_allocator_pool {
+        public:
+            typedef TPool pool_t;
+
+        public:
+            stack_allocator_pool() UTIL_CONFIG_NOEXCEPT {}
+            ~stack_allocator_pool() {}
+
+            /**
+             * specify memory section allocated
+             * @param start_ptr buffer start address
+             * @param max_size buffer size
+             * @note must be called before allocate operation
+             */
+            void attach(const std::shared_ptr<pool_t> &p) UTIL_CONFIG_NOEXCEPT { pool_ = p; }
+
+            /**
+             * allocate memory and attach to stack context [standard function]
+             * @param ctx stack context
+             * @param size ignored
+             * @note size must less or equal than attached
+             */
+            void allocate(stack_context &ctx, std::size_t size) UTIL_CONFIG_NOEXCEPT {
+                assert(pool_);
+                if (pool_) {
+                    pool_->allocate(ctx);
+                }
+            }
+
+            /**
+             * deallocate memory from stack context [standard function]
+             * @param ctx stack context
+             */
+            void deallocate(stack_context &ctx) UTIL_CONFIG_NOEXCEPT {
+                assert(pool_);
+                if (pool_) {
+                    pool_->deallocate(ctx);
+                }
+            }
+
+        private:
+            std::shared_ptr<pool_t> pool_;
+        };
+    }
+}
+
+#ifdef COPP_HAS_ABI_HEADERS
+#include COPP_ABI_SUFFIX
+#endif
+
+#endif
diff --git a/include/libcopp/stack/allocator/stack_allocator_posix.h b/include/libcopp/stack/allocator/stack_allocator_posix.h
@@ -1,10 +1,7 @@
 #ifndef _COPP_STACKCONTEXT_ALLOCATOR_POSIX_H_
 #define _COPP_STACKCONTEXT_ALLOCATOR_POSIX_H_
 
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
 #pragma once
-#endif
 
 #include <cstddef>
 

diff --git a/include/libcopp/stack/allocator/stack_allocator_split_segment.h b/include/libcopp/stack/allocator/stack_allocator_split_segment.h
@@ -1,10 +1,7 @@
 #ifndef _COPP_STACKCONTEXT_ALLOCATOR_SPLIT_SEGMENT_H_
 #define _COPP_STACKCONTEXT_ALLOCATOR_SPLIT_SEGMENT_H_
 
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
 #pragma once
-#endif
 
 #include <cstddef>
 

diff --git a/include/libcopp/stack/allocator/stack_allocator_windows.h b/include/libcopp/stack/allocator/stack_allocator_windows.h
@@ -1,10 +1,7 @@
 #ifndef _COPP_STACKCONTEXT_ALLOCATOR_WINDOWS_H_
 #define _COPP_STACKCONTEXT_ALLOCATOR_WINDOWS_H_
 
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
 #pragma once
-#endif
 
 #include <cstddef>
 

diff --git a/include/libcopp/stack/stack_allocator.h b/include/libcopp/stack/stack_allocator.h
@@ -4,8 +4,9 @@
 
 #include <libcopp/utils/features.h>
 
-#include "allocator/stack_allocator_memory.h"
 #include "allocator/stack_allocator_malloc.h"
+#include "allocator/stack_allocator_memory.h"
+#include "allocator/stack_allocator_pool.h"
 
 #ifdef COPP_MACRO_USE_SEGMENTED_STACKS
 #include "allocator/stack_allocator_split_segment.h"
@@ -28,7 +29,7 @@ namespace copp {
     }
 }
 
-#else 
+#else
 
 #error unknown stack allocator