bool ViewGestureController::SnapshotRemovalTracker::stopWaitingForEvent(Events event, const String& logReason)
{
ASSERT(hasOneBitSet(event));
if (!(m_outstandingEvents & event))
return false;
#if LOG_DISABLED
UNUSED_PARAM(logReason);
#endif
log(logReason + eventsDescription(event));
m_outstandingEvents &= ~event;
fireRemovalCallbackIfPossible();
return true;
}
void WASMModuleParser::parseFunctionPointerTableSection()
{
uint32_t numberOfFunctionPointerTables;
READ_COMPACT_UINT32_OR_FAIL(numberOfFunctionPointerTables, "Cannot read the number of function pointer tables.");
m_module->functionPointerTables().reserveInitialCapacity(numberOfFunctionPointerTables);
for (uint32_t i = 0; i < numberOfFunctionPointerTables; ++i) {
WASMFunctionPointerTable functionPointerTable;
READ_COMPACT_UINT32_OR_FAIL(functionPointerTable.signatureIndex, "Cannot read the signature index.");
FAIL_IF_FALSE(functionPointerTable.signatureIndex < m_module->signatures().size(), "The signature index is incorrect.");
uint32_t numberOfElements;
READ_COMPACT_UINT32_OR_FAIL(numberOfElements, "Cannot read the number of elements of a function pointer table.");
FAIL_IF_FALSE(hasOneBitSet(numberOfElements), "The number of elements must be a power of two.");
functionPointerTable.elements.reserveInitialCapacity(numberOfElements);
for (uint32_t j = 0; j < numberOfElements; ++j) {
uint32_t element;
READ_COMPACT_UINT32_OR_FAIL(element, "Cannot read an element of a function pointer table.");
functionPointerTable.elements.uncheckedAppend(element);
}
m_module->functionPointerTables().uncheckedAppend(functionPointerTable);
}
}
void WASMModuleParser::parseFunctionPointerTableSection()
{
uint32_t numberOfFunctionPointerTables;
READ_COMPACT_UINT32_OR_FAIL(numberOfFunctionPointerTables, "Cannot read the number of function pointer tables.");
m_module->functionPointerTables().reserveInitialCapacity(numberOfFunctionPointerTables);
for (uint32_t i = 0; i < numberOfFunctionPointerTables; ++i) {
WASMFunctionPointerTable functionPointerTable;
READ_COMPACT_UINT32_OR_FAIL(functionPointerTable.signatureIndex, "Cannot read the signature index.");
FAIL_IF_FALSE(functionPointerTable.signatureIndex < m_module->signatures().size(), "The signature index is incorrect.");
uint32_t numberOfFunctions;
READ_COMPACT_UINT32_OR_FAIL(numberOfFunctions, "Cannot read the number of functions of a function pointer table.");
FAIL_IF_FALSE(hasOneBitSet(numberOfFunctions), "The number of functions must be a power of two.");
functionPointerTable.functionIndices.reserveInitialCapacity(numberOfFunctions);
functionPointerTable.functions.reserveInitialCapacity(numberOfFunctions);
for (uint32_t j = 0; j < numberOfFunctions; ++j) {
uint32_t functionIndex;
READ_COMPACT_UINT32_OR_FAIL(functionIndex, "Cannot read a function index of a function pointer table.");
FAIL_IF_FALSE(functionIndex < m_module->functionDeclarations().size(), "The function index is incorrect.");
FAIL_IF_FALSE(m_module->functionDeclarations()[functionIndex].signatureIndex == functionPointerTable.signatureIndex, "The signature of the function doesn't match that of the function pointer table.");
functionPointerTable.functionIndices.uncheckedAppend(functionIndex);
}
m_module->functionPointerTables().uncheckedAppend(functionPointerTable);
}
}