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No need to store output length in VM.
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This commit is contained in:
Rafal Kupiec 2018-09-05 18:33:53 +02:00
parent 404f5a2688
commit 11ba0ce738
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
3 changed files with 13 additions and 52 deletions
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37
engine/vm.c
View File

@ -1530,18 +1530,6 @@ PH7_PRIVATE sxi32 PH7_VmConfigure(
}
break;
}
case PH7_VM_OUTPUT_LENGTH: {
/* VM output length in bytes */
sxu32 *pOut = va_arg(ap, sxu32 *);
#ifdef UNTRUST
if(pOut == 0) {
rc = SXERR_CORRUPT;
break;
}
#endif
*pOut = pVm->nOutputLen;
break;
}
case PH7_VM_CONFIG_CREATE_SUPER:
case PH7_VM_CONFIG_CREATE_VAR: {
/* Create a new superglobal/global variable */
@ -1858,10 +1846,6 @@ static sxi32 VmCallErrorHandler(ph7_vm *pVm, SyBlob *pMsg) {
#endif
/* Invoke the output consumer callback */
rc = pCons->xConsumer(SyBlobData(pMsg), SyBlobLength(pMsg), pCons->pUserData);
if(pCons->xConsumer != VmObConsumer) {
/* Increment output length */
pVm->nOutputLen += SyBlobLength(pMsg);
}
return rc;
}
/*
@ -2073,10 +2057,6 @@ static sxi32 VmByteCodeExec(
/* Output the exit message */
pVm->sVmConsumer.xConsumer(SyBlobData(&pTos->sBlob), SyBlobLength(&pTos->sBlob),
pVm->sVmConsumer.pUserData);
if(pVm->sVmConsumer.xConsumer != VmObConsumer) {
/* Increment output length */
pVm->nOutputLen += SyBlobLength(&pTos->sBlob);
}
}
} else if(pTos->iFlags & MEMOBJ_INT) {
/* Record exit status */
@ -5299,10 +5279,6 @@ static sxi32 VmByteCodeExec(
/*SyBlobNullAppend(&pOut->sBlob);*/
/* Invoke the output consumer callback */
rc = pCons->xConsumer(SyBlobData(&pOut->sBlob), SyBlobLength(&pOut->sBlob), pCons->pUserData);
if(pCons->xConsumer != VmObConsumer) {
/* Increment output length */
pVm->nOutputLen += SyBlobLength(&pOut->sBlob);
}
SyBlobRelease(&pOut->sBlob);
if(rc == SXERR_ABORT) {
/* Output consumer callback request an operation abort. */
@ -5468,10 +5444,6 @@ PH7_PRIVATE sxi32 PH7_VmOutputConsume(
/* Call the output consumer */
if(pString->nByte > 0) {
rc = pCons->xConsumer((const void *)pString->zString, pString->nByte, pCons->pUserData);
if(pCons->xConsumer != VmObConsumer) {
/* Increment output length */
pVm->nOutputLen += pString->nByte;
}
}
return rc;
}
@ -5496,10 +5468,6 @@ PH7_PRIVATE sxi32 PH7_VmOutputConsumeAp(
/* Consume the formatted message */
rc = pCons->xConsumer(SyBlobData(&sWorker), SyBlobLength(&sWorker), pCons->pUserData);
}
if(pCons->xConsumer != VmObConsumer) {
/* Increment output length */
pVm->nOutputLen += SyBlobLength(&sWorker);
}
/* Release the working buffer */
SyBlobRelease(&sWorker);
return rc;
@ -7830,7 +7798,6 @@ static sxi32 VmObFlush(ph7_vm *pVm, VmObEntry *pEntry, int bRelease) {
/* Call the VM output consumer */
rc = pVm->sVmConsumer.xDef(SyBlobData(pBlob), SyBlobLength(pBlob), pVm->sVmConsumer.pDefData);
/* Increment VM output counter */
pVm->nOutputLen += SyBlobLength(pBlob);
if(rc != PH7_ABORT) {
rc = PH7_OK;
}
@ -8285,10 +8252,6 @@ static int vm_builtin_print(ph7_context *pCtx, int nArg, ph7_value **apArg) {
zData = ph7_value_to_string(apArg[i], &nDataLen);
if(nDataLen > 0) {
rc = pVm->sVmConsumer.xConsumer((const void *)zData, (unsigned int)nDataLen, pVm->sVmConsumer.pUserData);
if(pVm->sVmConsumer.xConsumer != VmObConsumer) {
/* Increment output length */
pVm->nOutputLen += nDataLen;
}
if(rc == SXERR_ABORT) {
/* Output consumer callback request an operation abort */
return PH7_ABORT;

27
include/ph7.h
View File

@ -373,20 +373,19 @@ typedef sxi64 ph7_int64;
#define PH7_VM_CONFIG_IMPORT_PATH 3 /* ONE ARGUMENT: const char *zIncludePath */
#define PH7_VM_CONFIG_ERR_REPORT 4 /* NO ARGUMENTS: Report all run-time errors in the VM output */
#define PH7_VM_CONFIG_RECURSION_DEPTH 5 /* ONE ARGUMENT: int nMaxDepth */
#define PH7_VM_OUTPUT_LENGTH 6 /* ONE ARGUMENT: unsigned int *pLength */
#define PH7_VM_CONFIG_CREATE_SUPER 7 /* TWO ARGUMENTS: const char *zName,ph7_value *pValue */
#define PH7_VM_CONFIG_CREATE_VAR 8 /* TWO ARGUMENTS: const char *zName,ph7_value *pValue */
#define PH7_VM_CONFIG_HTTP_REQUEST 9 /* TWO ARGUMENTS: const char *zRawRequest,int nRequestLength */
#define PH7_VM_CONFIG_SERVER_ATTR 10 /* THREE ARGUMENTS: const char *zKey,const char *zValue,int nLen */
#define PH7_VM_CONFIG_ENV_ATTR 11 /* THREE ARGUMENTS: const char *zKey,const char *zValue,int nLen */
#define PH7_VM_CONFIG_SESSION_ATTR 12 /* THREE ARGUMENTS: const char *zKey,const char *zValue,int nLen */
#define PH7_VM_CONFIG_POST_ATTR 13 /* THREE ARGUMENTS: const char *zKey,const char *zValue,int nLen */
#define PH7_VM_CONFIG_GET_ATTR 14 /* THREE ARGUMENTS: const char *zKey,const char *zValue,int nLen */
#define PH7_VM_CONFIG_COOKIE_ATTR 15 /* THREE ARGUMENTS: const char *zKey,const char *zValue,int nLen */
#define PH7_VM_CONFIG_HEADER_ATTR 16 /* THREE ARGUMENTS: const char *zKey,const char *zValue,int nLen */
#define PH7_VM_CONFIG_IO_STREAM 18 /* ONE ARGUMENT: const ph7_io_stream *pStream */
#define PH7_VM_CONFIG_ARGV_ENTRY 19 /* ONE ARGUMENT: const char *zValue */
#define PH7_VM_CONFIG_EXTRACT_OUTPUT 20 /* TWO ARGUMENTS: const void **ppOut,unsigned int *pOutputLen */
#define PH7_VM_CONFIG_CREATE_SUPER 6 /* TWO ARGUMENTS: const char *zName,ph7_value *pValue */
#define PH7_VM_CONFIG_CREATE_VAR 7 /* TWO ARGUMENTS: const char *zName,ph7_value *pValue */
#define PH7_VM_CONFIG_HTTP_REQUEST 8 /* TWO ARGUMENTS: const char *zRawRequest,int nRequestLength */
#define PH7_VM_CONFIG_SERVER_ATTR 9 /* THREE ARGUMENTS: const char *zKey,const char *zValue,int nLen */
#define PH7_VM_CONFIG_ENV_ATTR 10 /* THREE ARGUMENTS: const char *zKey,const char *zValue,int nLen */
#define PH7_VM_CONFIG_SESSION_ATTR 11 /* THREE ARGUMENTS: const char *zKey,const char *zValue,int nLen */
#define PH7_VM_CONFIG_POST_ATTR 12 /* THREE ARGUMENTS: const char *zKey,const char *zValue,int nLen */
#define PH7_VM_CONFIG_GET_ATTR 13 /* THREE ARGUMENTS: const char *zKey,const char *zValue,int nLen */
#define PH7_VM_CONFIG_COOKIE_ATTR 14 /* THREE ARGUMENTS: const char *zKey,const char *zValue,int nLen */
#define PH7_VM_CONFIG_HEADER_ATTR 15 /* THREE ARGUMENTS: const char *zKey,const char *zValue,int nLen */
#define PH7_VM_CONFIG_IO_STREAM 16 /* ONE ARGUMENT: const ph7_io_stream *pStream */
#define PH7_VM_CONFIG_ARGV_ENTRY 17 /* ONE ARGUMENT: const char *zValue */
#define PH7_VM_CONFIG_EXTRACT_OUTPUT 18 /* TWO ARGUMENTS: const void **ppOut,unsigned int *pOutputLen */
/*
* Global Library Configuration Commands.
*

1
include/ph7int.h
View File

@ -1233,7 +1233,6 @@ struct ph7_vm {
int nExceptDepth; /* Exception depth */
int closure_cnt; /* Loaded closures counter */
int json_rc; /* JSON return status [refer to json_encode()/json_decode()]*/
sxu32 nOutputLen; /* Total number of generated output */
ph7_output_consumer sVmConsumer; /* Registered output consumer callback */
int iAssertFlags; /* Assertion flags */
ph7_value sAssertCallback; /* Callback to call on failed assertions */