Jacek Caban : jscript: Don't store jsexcept_t in exec_ctx_t.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 33331b1ccf8c82a86f5ffa052a6813a01cc59f4c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=33331b1ccf8c82a86f5ffa052a6813a01cc59f4c

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Tue Sep 18 19:02:16 2012 +0200

jscript: Don't store jsexcept_t in exec_ctx_t.

---

 dlls/jscript/engine.c  |   19 ++++++++-----------
 dlls/jscript/engine.h  |    1 -
 dlls/jscript/jscript.h |    5 ++---
 3 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/dlls/jscript/engine.c b/dlls/jscript/engine.c
index ed17b73..6ff55e9 100644
--- a/dlls/jscript/engine.c
+++ b/dlls/jscript/engine.c
@@ -685,8 +685,8 @@ static HRESULT interp_throw(exec_ctx_t *ctx)
 {
     TRACE("\n");
 
-    jsval_release(ctx->ei->val);
-    ctx->ei->val = stack_pop(ctx);
+    jsval_release(ctx->script->ei.val);
+    ctx->script->ei.val = stack_pop(ctx);
     return DISP_E_EXCEPTION;
 }
 
@@ -778,7 +778,7 @@ static HRESULT interp_end_finally(exec_ctx_t *ctx)
         jsval_release(v);
         stack_popn(ctx, 1);
 
-        ctx->ei->val = stack_pop(ctx);
+        ctx->script->ei.val = stack_pop(ctx);
         return SUCCEEDED(hres) ? DISP_E_EXCEPTION : hres;
     }
 
@@ -2395,8 +2395,9 @@ static HRESULT unwind_exception(exec_ctx_t *ctx)
 
     ctx->ip = except_frame->catch_off;
 
-    except_val = ctx->ei->val;
-    memset(ctx->ei, 0, sizeof(*ctx->ei));
+    except_val = ctx->script->ei.val;
+    ctx->script->ei.val = jsval_undefined();
+    clear_ei(ctx->script);
 
     ident = except_frame->ident;
     heap_free(except_frame);
@@ -2431,7 +2432,7 @@ static HRESULT unwind_exception(exec_ctx_t *ctx)
     return hres;
 }
 
-static HRESULT enter_bytecode(script_ctx_t *ctx, bytecode_t *code, function_code_t *func, jsexcept_t *ei, jsval_t *ret)
+static HRESULT enter_bytecode(script_ctx_t *ctx, bytecode_t *code, function_code_t *func, jsval_t *ret)
 {
     exec_ctx_t *exec_ctx = ctx->exec_ctx;
     except_frame_t *prev_except_frame;
@@ -2439,7 +2440,6 @@ static HRESULT enter_bytecode(script_ctx_t *ctx, bytecode_t *code, function_code
     unsigned prev_ip, prev_top;
     scope_chain_t *prev_scope;
     bytecode_t *prev_code;
-    jsexcept_t *prev_ei;
     jsop_t op;
     HRESULT hres = S_OK;
 
@@ -2449,11 +2449,9 @@ static HRESULT enter_bytecode(script_ctx_t *ctx, bytecode_t *code, function_code
     prev_scope = exec_ctx->scope_chain;
     prev_except_frame = exec_ctx->except_frame;
     prev_ip = exec_ctx->ip;
-    prev_ei = exec_ctx->ei;
     prev_code = exec_ctx->code;
     prev_func = exec_ctx->func_code;
     exec_ctx->ip = func->instr_off;
-    exec_ctx->ei = ei;
     exec_ctx->except_frame = NULL;
     exec_ctx->code = code;
     exec_ctx->func_code = func;
@@ -2477,7 +2475,6 @@ static HRESULT enter_bytecode(script_ctx_t *ctx, bytecode_t *code, function_code
     }
 
     exec_ctx->ip = prev_ip;
-    exec_ctx->ei = prev_ei;
     exec_ctx->except_frame = prev_except_frame;
     exec_ctx->code = prev_code;
     exec_ctx->func_code = prev_func;
@@ -2535,7 +2532,7 @@ HRESULT exec_source(exec_ctx_t *ctx, bytecode_t *code, function_code_t *func, BO
     prev_ctx = ctx->script->exec_ctx;
     ctx->script->exec_ctx = ctx;
 
-    hres = enter_bytecode(ctx->script, code, func, &ctx->script->ei, &val);
+    hres = enter_bytecode(ctx->script, code, func, &val);
     assert(ctx->script->exec_ctx == ctx);
     ctx->script->exec_ctx = prev_ctx;
     if(FAILED(hres))
diff --git a/dlls/jscript/engine.h b/dlls/jscript/engine.h
index bebef3b..f7e03f7 100644
--- a/dlls/jscript/engine.h
+++ b/dlls/jscript/engine.h
@@ -236,7 +236,6 @@ struct _exec_ctx_t {
     except_frame_t *except_frame;
 
     unsigned ip;
-    jsexcept_t *ei;
 };
 
 static inline void exec_addref(exec_ctx_t *ctx)
diff --git a/dlls/jscript/jscript.h b/dlls/jscript/jscript.h
index b3b1f0a..87d43e8 100644
--- a/dlls/jscript/jscript.h
+++ b/dlls/jscript/jscript.h
@@ -37,7 +37,6 @@ typedef struct _jsval_t jsval_t;
 typedef struct _script_ctx_t script_ctx_t;
 typedef struct _exec_ctx_t exec_ctx_t;
 typedef struct _dispex_prop_t dispex_prop_t;
-typedef struct _jsexcept_t jsexcept_t;
 
 typedef struct {
     void **blocks;
@@ -295,10 +294,10 @@ typedef struct {
 
 #include "jsval.h"
 
-struct _jsexcept_t {
+typedef struct {
     EXCEPINFO ei;
     jsval_t val;
-};
+} jsexcept_t;
 
 struct _script_ctx_t {
     LONG ref;