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jscript: Don't realloc interpreter stack. 

We share the stack for all calls in script instance, so it no loner
makes sense.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-06-04 17:28:56 +02:00 committed by Alexandre Julliard
parent 0841b60b8d
commit 2c21d0344c
2 changed files with 10 additions and 18 deletions
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27
dlls/jscript/engine.c
View File

@ -62,25 +62,12 @@ typedef struct {
} u;
} exprval_t;
static const size_t stack_size = 0x4000;
static HRESULT stack_push(script_ctx_t *ctx, jsval_t v)
{
if(!ctx->stack_size) {
ctx->stack = heap_alloc(16*sizeof(*ctx->stack));
if(!ctx->stack)
return E_OUTOFMEMORY;
ctx->stack_size = 16;
}else if(ctx->stack_size == ctx->stack_top) {
jsval_t *new_stack;
new_stack = heap_realloc(ctx->stack, ctx->stack_size*2*sizeof(*new_stack));
if(!new_stack) {
jsval_release(v);
return E_OUTOFMEMORY;
}
ctx->stack = new_stack;
ctx->stack_size *= 2;
}
if(ctx->stack_top == stack_size)
return E_OUTOFMEMORY;
ctx->stack[ctx->stack_top++] = v;
return S_OK;
@ -3006,6 +2993,12 @@ HRESULT exec_source(script_ctx_t *ctx, DWORD flags, bytecode_t *bytecode, functi
unsigned i;
HRESULT hres;
if(!ctx->stack) {
ctx->stack = heap_alloc(stack_size * sizeof(*ctx->stack));
if(!ctx->stack)
return E_OUTOFMEMORY;
}
if(bytecode->named_item) {
if(!bytecode->named_item->script_obj) {
hres = create_named_item_script_obj(ctx, bytecode->named_item);

1
dlls/jscript/jscript.h
View File

@ -425,7 +425,6 @@ struct _script_ctx_t {
heap_pool_t tmp_heap;
jsval_t *stack;
unsigned stack_size;
unsigned stack_top;
jsval_t acc;