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jscript: Always alloc the first chunk of code buffer.

This commit is contained in:
Jacek Caban 2012-01-02 11:45:54 +01:00 committed by Alexandre Julliard
parent ea185259fb
commit 11453b2414
1 changed files with 26 additions and 17 deletions
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43
dlls/jscript/compile.c
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@ -150,12 +150,7 @@ static unsigned push_instr(compiler_ctx_t *ctx, jsop_t op)
{
assert(ctx->code_size >= ctx->code_off);
if(!ctx->code_size) {
ctx->code->instrs = heap_alloc(64 * sizeof(instr_t));
if(!ctx->code->instrs)
return -1;
ctx->code_size = 64;
}else if(ctx->code_size == ctx->code_off) {
if(ctx->code_size == ctx->code_off) {
instr_t *new_instrs;
new_instrs = heap_realloc(ctx->code->instrs, ctx->code_size*2*sizeof(instr_t));
@ -1647,22 +1642,36 @@ void release_compiler(compiler_ctx_t *ctx)
static HRESULT init_compiler(parser_ctx_t *parser)
{
if(!parser->code) {
parser->code = heap_alloc_zero(sizeof(bytecode_t));
if(!parser->code)
return E_OUTOFMEMORY;
jsheap_init(&parser->code->heap);
compiler_ctx_t *compiler;
if(parser->compiler)
return S_OK;
compiler = heap_alloc_zero(sizeof(*compiler));
if(!compiler)
return E_OUTOFMEMORY;
compiler->code = heap_alloc_zero(sizeof(bytecode_t));
if(!compiler->code) {
release_compiler(compiler);
return E_OUTOFMEMORY;
}
if(!parser->compiler) {
parser->compiler = heap_alloc_zero(sizeof(compiler_ctx_t));
if(!parser->compiler)
return E_OUTOFMEMORY;
jsheap_init(&compiler->code->heap);
parser->compiler->parser = parser;
parser->compiler->code = parser->code;
compiler->code->instrs = heap_alloc(64 * sizeof(instr_t));
if(!compiler->code->instrs) {
release_bytecode(compiler->code);
release_compiler(compiler);
return E_OUTOFMEMORY;
}
compiler->code_size = 64;
compiler->parser = parser;
parser->code = compiler->code;
parser->compiler = compiler;
return S_OK;
}