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Fixed memory issues

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This commit is contained in:
Syrus Akbary
2018-10-19 01:28:16 +02:00
parent 6fce21e4d5
commit 5c5fbd309d
2 changed files with 15 additions and 7 deletions
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20
src/webassembly/instance.rs
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@ -392,12 +392,20 @@ impl Instance {
// Instantiate memories
{
// Allocate the underlying memory and initialize it to all zeros.
memories.reserve_exact(module.info.memories.len());
for memory in &module.info.memories {
let memory = memory.entity;
let v =
LinearMemory::new(memory.pages_count as u32, memory.maximum.map(|m| m as u32));
memories.push(v);
let total_memories = module.info.memories.len();
if total_memories > 0 {
memories.reserve_exact(total_memories);
for memory in &module.info.memories {
let memory = memory.entity;
let v = LinearMemory::new(
memory.pages_count as u32,
memory.maximum.map(|m| m as u32),
);
memories.push(v);
}
} else {
memories.reserve_exact(1);
memories.push(LinearMemory::new(0, None));
}
for init in &module.info.data_initializers {
debug_assert!(init.base.is_none(), "globalvar base not supported yet");