hyung-hwan/hak
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

removed the unneeded sp field from hcl_context_t

Browse Source
This commit is contained in:
hyung-hwan
2020-10-13 17:20:01 +00:00
parent 51f465e5fc
commit 2557809d64
2 changed files with 3 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
hcl/lib/exec.c
View File

@ -992,7 +992,6 @@ static int __activate_block (hcl_t* hcl, hcl_oop_block_t rcv_blk, hcl_ooi_t narg
HCL_STACK_POPS (hcl, nargs + 1); /* pop arguments and receiver */
HCL_ASSERT (hcl, (rcv_blk == hcl->initial_context && (hcl_oop_t)blkctx->home == hcl->_nil) || (hcl_oop_t)blkctx->home != hcl->_nil);
blkctx->sp = HCL_SMOOI_TO_OOP(-1); /* not important at all */
blkctx->sender = hcl->active_context;
*pnewctx = blkctx;
@ -1071,7 +1070,6 @@ static int __activate_function (hcl_t* hcl, hcl_oop_function_t rcv_func, hcl_ooi
HCL_STACK_POPS (hcl, nargs + 1); /* pop arguments and receiver */
HCL_ASSERT (hcl, (hcl_oop_t)functx->home != hcl->_nil);
functx->sp = HCL_SMOOI_TO_OOP(-1); /* not important at all */
functx->sender = hcl->active_context;
*pnewctx = functx;
@ -1332,7 +1330,6 @@ static int start_initial_process_and_context (hcl_t* hcl, hcl_ooi_t initial_ip)
hcl->sp = -1;
ctx->ip = HCL_SMOOI_TO_OOP(initial_ip);
ctx->sp = HCL_SMOOI_TO_OOP(-1); /* pointer to -1 below the bottom */
ctx->nargs = HCL_SMOOI_TO_OOP(0);
ctx->ntmprs = HCL_SMOOI_TO_OOP(0);
ctx->origin = ctx; /* the origin of the initial context is itself as this is created over the initial function */
@ -1369,8 +1366,8 @@ static int start_initial_process_and_context (hcl_t* hcl, hcl_ooi_t initial_ip)
* __activate_function() creates a new context and pops the function object and arguments off the stack.
* at this point, it should be as if the pop-off has been completed.
* because this is the very beginning, nothing should exist in the stack */
HCL_ASSERT (hcl, hcl->active_context->sp == HCL_SMOOI_TO_OOP(-1));
HCL_ASSERT (hcl, hcl->sp == -1);
HCL_ASSERT (hcl, hcl->sp == HCL_OOP_TO_SMOOI(proc->sp));
HCL_ASSERT (hcl, proc == hcl->processor->active);
hcl->initial_context = proc->initial_context;
@ -1409,7 +1406,7 @@ HCL_DEBUG1 (hcl, ">>> RETURNING FROM INITIAL CONTEXT -> SP %d\n", (int)hcl->sp);
if (hcl->sp >= 0)
{
/* return-from-home has been called from where it shouldn't be
/* return-from-home has been called from where it shouldn't be. for instance,
* (printf "xxx %d\n" (return-from-home 999))
* -----------------------------------------------
* (if (> 19 (return-from-home 20)) 30) */

7
hcl/lib/hcl.h
View File

@ -529,7 +529,7 @@ typedef struct hcl_function_t* hcl_oop_function_t;
typedef struct hcl_block_t hcl_block_t;
typedef struct hcl_block_t* hcl_oop_block_t;
#define HCL_CONTEXT_NAMED_INSTVARS 8
#define HCL_CONTEXT_NAMED_INSTVARS 7
typedef struct hcl_context_t hcl_context_t;
typedef struct hcl_context_t* hcl_oop_context_t;
@ -574,11 +574,6 @@ struct hcl_context_t
/* SmallInteger, instruction pointer */
hcl_oop_t ip;
/* SmallInteger, stack pointer.
* For a method context, this pointer stores the stack pointer
* of the active process before it gets activated. */
hcl_oop_t sp;
/* SmallInteger. Number of temporaries. Includes arguments as well */
hcl_oop_t ntmprs;