diff options
Diffstat (limited to 'src/cmd/gc/reflect.c')
| -rw-r--r-- | src/cmd/gc/reflect.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/src/cmd/gc/reflect.c b/src/cmd/gc/reflect.c index b8eb79938..8b546e235 100644 --- a/src/cmd/gc/reflect.c +++ b/src/cmd/gc/reflect.c @@ -1026,10 +1026,23 @@ dalgsym(Type *t) } static int +gcinline(Type *t) { + switch(t->etype) { + case TARRAY: + if(t->bound == 1) + return 1; + if(t->width <= 4*widthptr) + return 1; + break; + } + return 0; +} + +static int dgcsym1(Sym *s, int ot, Type *t, vlong *off, int stack_size) { Type *t1; - vlong o, off2, fieldoffset; + vlong o, off2, fieldoffset, i; if(t->align > 0 && (*off % t->align) != 0) fatal("dgcsym1: invalid initial alignment, %T", t); @@ -1069,7 +1082,6 @@ dgcsym1(Sym *s, int ot, Type *t, vlong *off, int stack_size) *off += t->width; break; - case TCHAN: case TUNSAFEPTR: case TFUNC: if(*off % widthptr != 0) @@ -1079,6 +1091,16 @@ dgcsym1(Sym *s, int ot, Type *t, vlong *off, int stack_size) *off += t->width; break; + // struct Hchan* + case TCHAN: + if(*off % widthptr != 0) + fatal("dgcsym1: invalid alignment, %T", t); + ot = duintptr(s, ot, GC_CHAN_PTR); + ot = duintptr(s, ot, *off); + ot = dsymptr(s, ot, dtypesym(t), 0); + *off += t->width; + break; + // struct Hmap* case TMAP: if(*off % widthptr != 0) @@ -1132,8 +1154,9 @@ dgcsym1(Sym *s, int ot, Type *t, vlong *off, int stack_size) } else { if(t->bound < 1 || !haspointers(t->type)) { *off += t->width; - } else if(t->bound == 1) { - ot = dgcsym1(s, ot, t->type, off, stack_size); // recursive call of dgcsym1 + } else if(gcinline(t)) { + for(i=0; i<t->bound; i++) + ot = dgcsym1(s, ot, t->type, off, stack_size); // recursive call of dgcsym1 } else { if(stack_size < GC_STACK_CAPACITY) { ot = duintptr(s, ot, GC_ARRAY_START); // a stack push during GC |