SN_TYPE(string) ml_sn_get_type_name_from_id(unsigned int type_id)
{
SN_TYPE(string) result;
ENTER_DEBUG_MSG("ml_sn_get_type_name_from_id","type_id = %d",type_id);
result = provided_tray->get_type_name_from_id_ptr(sn_uvm_ml_adapter_id,type_id);
EXIT_DEBUG_MSG("ml_sn_get_type_name_from_id","result = %d",result);
return result;
}
static int sn_bp_create_child_junction_node(const char * component_type_name,
const char * instance_name,
const char * parent_full_name,
int parent_framework_id,
int parent_junction_node_id)
{
int result;
SN_TYPE(string) component_type_name_copy = SN_STRING_NEW(strlen(component_type_name)+1);
SN_TYPE(string) instance_name_copy = SN_STRING_NEW(strlen(instance_name)+1);
SN_TYPE(string) parent_full_name_copy = SN_STRING_NEW(strlen(parent_full_name)+1);
strcpy(component_type_name_copy,component_type_name);
strcpy(instance_name_copy,instance_name);
strcpy(parent_full_name_copy,parent_full_name);
ENTER_DEBUG_MSG("sn_bp_create_child_junction_node","component_type_name = %s, instance_name = %s, parent_full_name = %s, parent_framework_id = %d, parent_junction_node_id = %d",
component_type_name,instance_name,parent_full_name,parent_framework_id,parent_junction_node_id);
result = SN_DISPATCH(sn_ml_create_child,UVM_ML_ADAPTER,sn_ML_LIB_adapter,(UVM_ML_ADAPTER,component_type_name_copy,instance_name_copy,parent_full_name_copy,parent_framework_id,parent_junction_node_id));
EXIT_DEBUG_MSG("sn_bp_create_child_junction_node","result = %d",result);
return result;
}
static int sn_bp_tlm2_b_transport_request(unsigned target_connector_id,
unsigned call_id,
unsigned callback_adapter_id,
unsigned stream_size,
uvm_ml_stream_t stream,
uvm_ml_time_unit delay_unit,
double delay_value,
uvm_ml_time_unit time_unit,
double time_value)
{
int result;
SN_TYPE(real) time;
ENTER_DEBUG_MSG("sn_bp_tlm2_b_transport_request","target_connector_id = %d, call_id = %d, callback_adapter_id = %d, stream_size = %d, stream = %p, delay_unit = %d, delay_value = %f, time_unit = %d, time_value = %f",
target_connector_id,call_id,callback_adapter_id,stream_size,stream,delay_unit,delay_value,time_unit,time_value);
time = SN_REAL_NEW(delay_value);
result = SN_DISPATCH(sn_ml_tlm2_b_transport_request,UVM_ML_ADAPTER,sn_ML_LIB_adapter,(UVM_ML_ADAPTER,target_connector_id,call_id,callback_adapter_id,stream_size,stream,delay_unit,time));
EXIT_DEBUG_MSG("sn_bp_tlm2_b_transport_request","result = %d",result);
return result;
}
static uvm_ml_tlm_sync_enum sn_bp_tlm2_nb_transport_bw(unsigned target_connector_id,
unsigned *stream_size,
uvm_ml_stream_t *stream,
uvm_ml_tlm_phase *phase,
unsigned transaction_id,
uvm_ml_time_unit *delay_unit,
double *delay_value,
uvm_ml_time_unit time_unit,
double time_value)
{
SN_TYPE(real) time;
uvm_ml_tlm_sync_enum result;
time = SN_REAL_NEW(*delay_value);
ENTER_DEBUG_MSG("sn_bp_tlm2_nb_transport_bw","target_connector_id = %d, stream_size_ptr = %p, stream = %p, phase_ptr = %p, transaction_id = %d, delay_unit_ptr = %p, delay_value_ptr = %p, time_unit = %d, time_value = %f",
target_connector_id,stream_size,stream,phase,transaction_id,delay_unit,delay_value,time_unit,time_value);
result = SN_DISPATCH(sn_ml_tlm2_nb_transport_bw,UVM_ML_ADAPTER,sn_ML_LIB_adapter,(UVM_ML_ADAPTER,target_connector_id,stream_size,stream,phase,transaction_id,delay_unit,&time));
*delay_value = SN_REAL_GET(time);
EXIT_DEBUG_MSG("sn_bp_tlm2_nb_transport_bw","result = %d, stream_size = %d, stream = %p, phase = %d, delay_unit = %d, delay_value = %f",
result,*stream_size,stream,*phase,*delay_unit,*delay_value);
return result;
}
ENTER_DEBUG_MSG("ml_sn_get_type_id_from_name","type_name = %s",type_name);
result = provided_tray->get_type_id_from_name_ptr(sn_uvm_ml_adapter_id,type_name);
EXIT_DEBUG_MSG("ml_sn_get_type_id_from_name","result = %d",result);
return result;
}
SN_TYPE(string) ml_sn_get_type_name_from_id(unsigned int type_id)
{
SN_TYPE(string) result;
ENTER_DEBUG_MSG("ml_sn_get_type_name_from_id","type_id = %d",type_id);
result = provided_tray->get_type_name_from_id_ptr(sn_uvm_ml_adapter_id,type_id);
EXIT_DEBUG_MSG("ml_sn_get_type_name_from_id","result = %d",result);
return result;
}
unsigned int ml_sn_connect_names(SN_TYPE(string) path1,
SN_TYPE(string) path2)
{
unsigned int result;
ENTER_DEBUG_MSG("ml_sn_connect_names","path1 = %s, path2 = %s",path1,path2);
result = provided_tray->connect_ptr(sn_uvm_ml_adapter_id,path1,path2);
EXIT_DEBUG_MSG("ml_sn_connect_names","result = %d",result);
return result;
}
SN_TYPE(bool) ml_sn_can_get(unsigned int connector_id)
{
uvm_ml_time_unit dummy_time_unit = TIME_UNIT_UNDEFINED;
double dummy_time_value = 0;
SN_TYPE(bool) result;
bool
LCovSource::writeScript(JSScript* script)
{
numFunctionsFound_++;
outFN_.printf("FN:%d,", script->lineno());
if (!writeScriptName(outFN_, script))
return false;
outFN_.put("\n", 1);
uint64_t hits = 0;
ScriptCounts* sc = nullptr;
if (script->hasScriptCounts()) {
sc = &script->getScriptCounts();
numFunctionsHit_++;
const PCCounts* counts = sc->maybeGetPCCounts(script->pcToOffset(script->main()));
outFNDA_.printf("FNDA:%" PRIu64 ",", counts->numExec());
if (!writeScriptName(outFNDA_, script))
return false;
outFNDA_.put("\n", 1);
// Set the hit count of the pre-main code to 1, if the function ever got
// visited.
hits = 1;
}
jsbytecode* snpc = script->code();
jssrcnote* sn = script->notes();
if (!SN_IS_TERMINATOR(sn))
snpc += SN_DELTA(sn);
size_t lineno = script->lineno();
jsbytecode* end = script->codeEnd();
size_t branchId = 0;
size_t tableswitchExitOffset = 0;
for (jsbytecode* pc = script->code(); pc != end; pc = GetNextPc(pc)) {
JSOp op = JSOp(*pc);
bool jump = IsJumpOpcode(op) || op == JSOP_TABLESWITCH;
bool fallsthrough = BytecodeFallsThrough(op) && op != JSOP_GOSUB;
// If the current script & pc has a hit-count report, then update the
// current number of hits.
if (sc) {
const PCCounts* counts = sc->maybeGetPCCounts(script->pcToOffset(pc));
if (counts)
hits = counts->numExec();
}
// If we have additional source notes, walk all the source notes of the
// current pc.
if (snpc <= pc) {
size_t oldLine = lineno;
while (!SN_IS_TERMINATOR(sn) && snpc <= pc) {
SrcNoteType type = (SrcNoteType) SN_TYPE(sn);
if (type == SRC_SETLINE)
lineno = size_t(GetSrcNoteOffset(sn, 0));
else if (type == SRC_NEWLINE)
lineno++;
else if (type == SRC_TABLESWITCH)
tableswitchExitOffset = GetSrcNoteOffset(sn, 0);
sn = SN_NEXT(sn);
snpc += SN_DELTA(sn);
}
if (oldLine != lineno && fallsthrough) {
outDA_.printf("DA:%d,%" PRIu64 "\n", lineno, hits);
// Count the number of lines instrumented & hit.
numLinesInstrumented_++;
if (hits)
numLinesHit_++;
}
}
// If the current instruction has thrown, then decrement the hit counts
// with the number of throws.
if (sc) {
const PCCounts* counts = sc->maybeGetThrowCounts(script->pcToOffset(pc));
if (counts)
hits -= counts->numExec();
}
// If the current pc corresponds to a conditional jump instruction, then reports
// branch hits.
if (jump && fallsthrough) {
jsbytecode* fallthroughTarget = GetNextPc(pc);
uint64_t fallthroughHits = 0;
if (sc) {
const PCCounts* counts = sc->maybeGetPCCounts(script->pcToOffset(fallthroughTarget));
if (counts)
fallthroughHits = counts->numExec();
}
uint64_t taken = hits - fallthroughHits;
outBRDA_.printf("BRDA:%d,%d,0,", lineno, branchId);
if (taken)
outBRDA_.printf("%d\n", taken);
else
outBRDA_.put("-\n", 2);
outBRDA_.printf("BRDA:%d,%d,1,", lineno, branchId);
if (fallthroughHits)
outBRDA_.printf("%d\n", fallthroughHits);
else
outBRDA_.put("-\n", 2);
// Count the number of branches, and the number of branches hit.
numBranchesFound_ += 2;
if (hits)
numBranchesHit_ += !!taken + !!fallthroughHits;
branchId++;
}
// If the current pc corresponds to a pre-computed switch case, then
// reports branch hits for each case statement.
if (jump && op == JSOP_TABLESWITCH) {
MOZ_ASSERT(tableswitchExitOffset != 0);
// Get the default and exit pc
jsbytecode* exitpc = pc + tableswitchExitOffset;
jsbytecode* defaultpc = pc + GET_JUMP_OFFSET(pc);
MOZ_ASSERT(defaultpc > pc && defaultpc <= exitpc);
// Get the low and high from the tableswitch
int32_t low = GET_JUMP_OFFSET(pc + JUMP_OFFSET_LEN * 1);
int32_t high = GET_JUMP_OFFSET(pc + JUMP_OFFSET_LEN * 2);
MOZ_ASSERT(high - low + 1 >= 0);
size_t numCases = high - low + 1;
jsbytecode* jumpTable = pc + JUMP_OFFSET_LEN * 3;
jsbytecode* firstcasepc = exitpc;
for (size_t j = 0; j < numCases; j++) {
jsbytecode* testpc = pc + GET_JUMP_OFFSET(jumpTable + JUMP_OFFSET_LEN * j);
if (testpc < firstcasepc)
firstcasepc = testpc;
}
// Count the number of hits of the default branch, by subtracting
// the number of hits of each cases.
uint64_t defaultHits = hits;
// Count the number of hits of the previous case entry.
uint64_t fallsThroughHits = 0;
// Record branches for each cases.
size_t caseId = 0;
for (size_t i = 0; i < numCases; i++) {
jsbytecode* casepc = pc + GET_JUMP_OFFSET(jumpTable + JUMP_OFFSET_LEN * i);
// The case is not present, and jumps to the default pc if used.
if (casepc == pc)
continue;
// PCs might not be in increasing order of case indexes.
jsbytecode* lastcasepc = firstcasepc - 1;
for (size_t j = 0; j < numCases; j++) {
jsbytecode* testpc = pc + GET_JUMP_OFFSET(jumpTable + JUMP_OFFSET_LEN * j);
if (lastcasepc < testpc && (testpc < casepc || (j < i && testpc == casepc)))
lastcasepc = testpc;
}
if (casepc != lastcasepc) {
// Case (i + low)
uint64_t caseHits = 0;
if (sc) {
const PCCounts* counts = sc->maybeGetPCCounts(script->pcToOffset(casepc));
if (counts)
caseHits = counts->numExec();
// Remove fallthrough.
fallsThroughHits = 0;
if (casepc != firstcasepc) {
jsbytecode* endpc = lastcasepc;
while (GetNextPc(endpc) < casepc)
endpc = GetNextPc(endpc);
if (BytecodeFallsThrough(JSOp(*endpc)))
fallsThroughHits = script->getHitCount(endpc);
}
caseHits -= fallsThroughHits;
}
outBRDA_.printf("BRDA:%d,%d,%d,", lineno, branchId, caseId);
if (caseHits)
outBRDA_.printf("%d\n", caseHits);
else
outBRDA_.put("-\n", 2);
numBranchesFound_++;
numBranchesHit_ += !!caseHits;
defaultHits -= caseHits;
caseId++;
}
}
// Compute the number of hits of the default branch, if it has its
// own case clause.
bool defaultHasOwnClause = true;
if (defaultpc != exitpc) {
defaultHits = 0;
// Look for the last case entry before the default pc.
jsbytecode* lastcasepc = firstcasepc - 1;
for (size_t j = 0; j < numCases; j++) {
jsbytecode* testpc = pc + GET_JUMP_OFFSET(jumpTable + JUMP_OFFSET_LEN * j);
if (lastcasepc < testpc && testpc <= defaultpc)
lastcasepc = testpc;
}
if (lastcasepc == defaultpc)
defaultHasOwnClause = false;
// Look if the last case entry fallthrough to the default case,
// in which case we have to remove the number of fallthrough
// hits out of the default case hits.
if (sc && lastcasepc != pc) {
jsbytecode* endpc = lastcasepc;
while (GetNextPc(endpc) < defaultpc)
endpc = GetNextPc(endpc);
if (BytecodeFallsThrough(JSOp(*endpc)))
fallsThroughHits = script->getHitCount(endpc);
}
if (sc) {
const PCCounts* counts = sc->maybeGetPCCounts(script->pcToOffset(defaultpc));
if (counts)
defaultHits = counts->numExec();
}
defaultHits -= fallsThroughHits;
}
if (defaultHasOwnClause) {
outBRDA_.printf("BRDA:%d,%d,%d,", lineno, branchId, caseId);
if (defaultHits)
outBRDA_.printf("%d\n", defaultHits);
else
outBRDA_.put("-\n", 2);
numBranchesFound_++;
numBranchesHit_ += !!defaultHits;
}
// Increment the branch identifier, and go to the next instruction.
branchId++;
tableswitchExitOffset = 0;
}
}
// Report any new OOM.
if (outFN_.hadOutOfMemory() ||
outFNDA_.hadOutOfMemory() ||
outBRDA_.hadOutOfMemory() ||
outDA_.hadOutOfMemory())
{
return false;
}
// If this script is the top-level script, then record it such that we can
// assume that the code coverage report is complete, as this script has
// references on all inner scripts.
if (script->isTopLevel())
hasTopLevelScript_ = true;
return true;
}
