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Merge pull request #489 from lunixbochs/dynamic-tcg-buf

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static -> dynamic code buffer, and shrink 32M->8M
This commit is contained in:
Nguyen Anh Quynh 2016-03-26 09:14:28 +07:00
commit 8c58da4416
1 changed files with 2 additions and 4 deletions
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6
qemu/translate-all.c
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@ -63,8 +63,6 @@
#include "uc_priv.h"
#define USE_STATIC_CODE_GEN_BUFFER
//#define DEBUG_TB_INVALIDATE
//#define DEBUG_FLUSH
/* make various TB consistency checks */
@ -501,7 +499,7 @@ static inline PageDesc *page_find(struct uc_struct *uc, tb_page_addr_t index)
# define MAX_CODE_GEN_BUFFER_SIZE ((size_t)-1)
#endif
#define DEFAULT_CODE_GEN_BUFFER_SIZE_1 (32u * 1024 * 1024)
#define DEFAULT_CODE_GEN_BUFFER_SIZE_1 (8 * 1024 * 1024)
#define DEFAULT_CODE_GEN_BUFFER_SIZE \
(DEFAULT_CODE_GEN_BUFFER_SIZE_1 < MAX_CODE_GEN_BUFFER_SIZE \
@ -520,7 +518,7 @@ static inline size_t size_code_gen_buffer(struct uc_struct *uc, size_t tb_size)
/* ??? If we relax the requirement that CONFIG_USER_ONLY use the
static buffer, we could size this on RESERVED_VA, on the text
segment size of the executable, or continue to use the default. */
tb_size = (unsigned long)(uc->ram_size / 4);
tb_size = (unsigned long)DEFAULT_CODE_GEN_BUFFER_SIZE;
#endif
}
if (tb_size < MIN_CODE_GEN_BUFFER_SIZE) {