From 95720b965f1766f0840f13a09dd9be24c6228c6b Mon Sep 17 00:00:00 2001
From: blueloveTH <blueloveTH@foxmail.com>
Date: Mon, 19 Feb 2024 00:00:34 +0800
Subject: [PATCH] rollback

---
 include/pocketpy/codeobject.h |  8 ++++----
 include/pocketpy/frame.h      |  2 +-
 include/pocketpy/lexer.h      |  2 +-
 src/vm.cpp                    | 13 ++++---------
 4 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/include/pocketpy/codeobject.h b/include/pocketpy/codeobject.h
index 3ccd4922..6e06731e 100644
--- a/include/pocketpy/codeobject.h
+++ b/include/pocketpy/codeobject.h
@@ -72,9 +72,9 @@ struct CodeObject {
     std::vector<LineInfo> lines;
     
     List consts;
-    small_vector<StrName, 16> varnames;      // local variables
+    pod_vector<StrName> varnames;      // local variables
     NameDictInt varnames_inv;
-    small_vector<CodeBlock, 4> blocks;
+    std::vector<CodeBlock> blocks;
     NameDictInt labels;
     std::vector<FuncDecl_> func_decls;
 
@@ -96,8 +96,8 @@ struct FuncDecl {
         PyObject* value;        // default value
     };
     CodeObject_ code;           // code object of this function
-    small_vector<int, 4> args;      // indices in co->varnames
-    small_vector<KwArg, 4> kwargs;  // indices in co->varnames
+    pod_vector<int> args;      // indices in co->varnames
+    pod_vector<KwArg> kwargs;  // indices in co->varnames
     int starred_arg = -1;       // index in co->varnames, -1 if no *arg
     int starred_kwarg = -1;     // index in co->varnames, -1 if no **kwarg
     bool nested = false;        // whether this function is nested
diff --git a/include/pocketpy/frame.h b/include/pocketpy/frame.h
index 28ef6b9e..b5d84902 100644
--- a/include/pocketpy/frame.h
+++ b/include/pocketpy/frame.h
@@ -126,7 +126,7 @@ struct Frame {
     }
 };
 
-using CallstackContainer = small_vector<Frame, 8>;
+using CallstackContainer = std::vector<Frame>;
 
 struct FrameId{
     CallstackContainer* data;
diff --git a/include/pocketpy/lexer.h b/include/pocketpy/lexer.h
index 34d0f819..97fed808 100644
--- a/include/pocketpy/lexer.h
+++ b/include/pocketpy/lexer.h
@@ -104,7 +104,7 @@ struct Lexer {
     const char* curr_char;
     int current_line = 1;
     std::vector<Token> nexts;
-    stack_no_copy<int, small_vector<int, 6>> indents;
+    stack_no_copy<int, pod_vector<int>> indents;
     int brackets_level = 0;
     bool used = false;
 
diff --git a/src/vm.cpp b/src/vm.cpp
index 5bf3bb33..5ea4804b 100644
--- a/src/vm.cpp
+++ b/src/vm.cpp
@@ -69,17 +69,12 @@ namespace pkpy{
     VM::VM(bool enable_os) : heap(this), enable_os(enable_os) {
         this->vm = this;
         this->_c.error = nullptr;
-        _stdout = [](const char* buf, int size) {
-            std::cout.write(buf, size);
-        };
-        _stderr = [](const char* buf, int size) {
-            std::cerr.write(buf, size);
-        };
+        this->callstack.reserve(8);
+        _stdout = [](const char* buf, int size) { std::cout.write(buf, size); };
+        _stderr = [](const char* buf, int size) { std::cerr.write(buf, size); };
         _main = nullptr;
         _last_exception = nullptr;
-        _import_handler = [](const char* name_p, int name_size, int* out_size) -> unsigned char*{
-            return nullptr;
-        };
+        _import_handler = [](const char* name_p, int name_size, int* out_size) -> unsigned char*{ return nullptr; };
         init_builtin_types();
     }