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| author | Geoffrey Keating <geoffk@gcc.gnu.org> | 2003-01-10 02:22:34 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2003-01-10 02:22:34 +0000 |
| commit | 17211ab55314d76370a68036f2d057b1effd687f (patch) | |
| tree | a3ff2e89f1924fd7ea1d99358736bc8491352747 /gcc/java/jcf.h | |
| parent | 5f7c78d8a4df096dacfa2d9de367a6174dd631ba (diff) | |
| download | gcc-17211ab55314d76370a68036f2d057b1effd687f.zip gcc-17211ab55314d76370a68036f2d057b1effd687f.tar.gz gcc-17211ab55314d76370a68036f2d057b1effd687f.tar.bz2 | |
Merge from pch-branch.
From-SVN: r61136
Diffstat (limited to 'gcc/java/jcf.h')
| -rw-r--r-- | gcc/java/jcf.h | 49 |
1 files changed, 31 insertions, 18 deletions
diff --git a/gcc/java/jcf.h b/gcc/java/jcf.h index 0555f36..c8e6aa7 100644 --- a/gcc/java/jcf.h +++ b/gcc/java/jcf.h @@ -55,9 +55,17 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */ #endif struct JCF; -typedef int (*jcf_filbuf_t) (struct JCF*, int needed); +typedef int (*jcf_filbuf_t) PARAMS ((struct JCF*, int needed)); -typedef struct CPool { +union cpool_entry GTY(()) { + jword GTY ((tag ("0"))) w; + tree GTY ((tag ("1"))) t; +}; + +#define cpool_entry_is_tree(tag) \ + (tag & CONSTANT_ResolvedFlag) || tag == CONSTANT_Utf8 + +typedef struct CPool GTY(()) { /* Available number of elements in the constants array, before it must be re-allocated. */ int capacity; @@ -65,29 +73,33 @@ typedef struct CPool { /* The constant_pool_count. */ int count; - uint8* tags; + uint8* GTY((length ("%h.count"))) tags; - jword* data; + union cpool_entry * GTY((length ("%h.count"), + desc ("cpool_entry_is_tree (%1.tags%a)"))) data; } CPool; struct ZipDirectory; /* JCF encapsulates the state of reading a Java Class File. */ -typedef struct JCF { - unsigned char *buffer; - unsigned char *buffer_end; - unsigned char *read_ptr; - unsigned char *read_end; +typedef struct JCF GTY(()) { + unsigned char * GTY ((skip (""))) buffer; + unsigned char * GTY ((skip (""))) buffer_end; + unsigned char * GTY ((skip (""))) read_ptr; + unsigned char * GTY ((skip (""))) read_end; int java_source : 1; int right_zip : 1; int finished : 1; jcf_filbuf_t filbuf; - void *read_state; + PTR GTY ((skip (""))) read_state; const char *filename; const char *classname; - struct ZipDirectory *zipd; /* Directory entry where it was found */ - JCF_u2 access_flags, this_class, super_class; + /* Directory entry where it was found. */ + struct ZipDirectory * GTY ((skip (""))) zipd; + JCF_u2 access_flags; + JCF_u2 this_class; + JCF_u2 super_class; CPool cpool; } JCF; /*typedef JCF* JCF_FILE;*/ @@ -102,13 +114,13 @@ typedef struct JCF { #define JPOOL_SIZE(JCF) CPOOL_COUNT(&(JCF)->cpool) #define JPOOL_TAG(JCF, INDEX) ((JCF)->cpool.tags[INDEX]) /* The INDEX'th constant pool entry as a JCF_u4. */ -#define CPOOL_UINT(CPOOL, INDEX) ((CPOOL)->data[INDEX]) +#define CPOOL_UINT(CPOOL, INDEX) ((CPOOL)->data[INDEX].w) #define JPOOL_UINT(JCF, INDEX) CPOOL_UINT(&(JCF)->cpool, INDEX) /*deprecated*/ /* The first uint16 of the INDEX'th constant pool entry. */ -#define CPOOL_USHORT1(CPOOL, INDEX) ((CPOOL)->data[INDEX] & 0xFFFF) +#define CPOOL_USHORT1(CPOOL, INDEX) ((CPOOL)->data[INDEX].w & 0xFFFF) #define JPOOL_USHORT1(JCF, INDEX) CPOOL_USHORT1(&(JCF)->cpool, INDEX) /* The second uint16 of the INDEX'th constant pool entry. */ -#define CPOOL_USHORT2(CPOOL, INDEX) ((CPOOL)->data[INDEX] >> 16) +#define CPOOL_USHORT2(CPOOL, INDEX) ((CPOOL)->data[INDEX].w >> 16) #define JPOOL_USHORT2(JCF, INDEX) CPOOL_USHORT2(&(JCF)->cpool, INDEX) #define JPOOL_LONG(JCF, INDEX) \ WORDS_TO_LONG (JPOOL_UINT(JCF, INDEX), JPOOL_UINT(JCF, (INDEX)+1)) @@ -128,9 +140,10 @@ typedef struct JCF { #define CPOOL_INDEX_IN_RANGE(CPOOL, INDEX) \ ((INDEX) > 0 && (INDEX) < CPOOL_COUNT(CPOOL)) -#define CPOOL_FINISH(CPOOL) { \ - if ((CPOOL)->tags) FREE ((CPOOL)->tags); \ - if ((CPOOL)->data) FREE ((CPOOL)->data); } +#define CPOOL_FINISH(CPOOL) { \ + (CPOOL)->tags = 0; \ + (CPOOL)->data = 0; \ + } #define JCF_FINISH(JCF) { \ CPOOL_FINISH(&(JCF)->cpool); \ |