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authorLibravatar Daenney <daenney@users.noreply.github.com>2024-06-12 14:21:34 +0200
committerLibravatar GitHub <noreply@github.com>2024-06-12 13:21:34 +0100
commit978b4176f1a31a497aaadd33f21659b318832c95 (patch)
tree8ab36617b993a457af5d2975bedaa63a57031ff3 /vendor/github.com/tetratelabs/wazero/internal/wasm/memory.go
parent[bugfix] Correct Swagger path for poll voting (#2996) (diff)
downloadgotosocial-978b4176f1a31a497aaadd33f21659b318832c95.tar.xz
[chore] Upgrade wasm-sqlite to v0.16.2 (#2997)
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/wasm/memory.go')
-rw-r--r--vendor/github.com/tetratelabs/wazero/internal/wasm/memory.go23
1 files changed, 13 insertions, 10 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/wasm/memory.go b/vendor/github.com/tetratelabs/wazero/internal/wasm/memory.go
index 5cc5012da..947b16112 100644
--- a/vendor/github.com/tetratelabs/wazero/internal/wasm/memory.go
+++ b/vendor/github.com/tetratelabs/wazero/internal/wasm/memory.go
@@ -59,11 +59,14 @@ type MemoryInstance struct {
// with a fixed weight of 1 and no spurious notifications.
waiters sync.Map
+ // ownerModuleEngine is the module engine that owns this memory instance.
+ ownerModuleEngine ModuleEngine
+
expBuffer experimental.LinearMemory
}
// NewMemoryInstance creates a new instance based on the parameters in the SectionIDMemory.
-func NewMemoryInstance(memSec *Memory, allocator experimental.MemoryAllocator) *MemoryInstance {
+func NewMemoryInstance(memSec *Memory, allocator experimental.MemoryAllocator, moduleEngine ModuleEngine) *MemoryInstance {
minBytes := MemoryPagesToBytesNum(memSec.Min)
capBytes := MemoryPagesToBytesNum(memSec.Cap)
maxBytes := MemoryPagesToBytesNum(memSec.Max)
@@ -89,12 +92,13 @@ func NewMemoryInstance(memSec *Memory, allocator experimental.MemoryAllocator) *
buffer = make([]byte, minBytes, capBytes)
}
return &MemoryInstance{
- Buffer: buffer,
- Min: memSec.Min,
- Cap: memoryBytesNumToPages(uint64(cap(buffer))),
- Max: memSec.Max,
- Shared: memSec.IsShared,
- expBuffer: expBuffer,
+ Buffer: buffer,
+ Min: memSec.Min,
+ Cap: memoryBytesNumToPages(uint64(cap(buffer))),
+ Max: memSec.Max,
+ Shared: memSec.IsShared,
+ expBuffer: expBuffer,
+ ownerModuleEngine: moduleEngine,
}
}
@@ -247,14 +251,12 @@ func (m *MemoryInstance) Grow(delta uint32) (result uint32, ok bool) {
m.Buffer = buffer
m.Cap = newPages
}
- return currentPages, true
} else if newPages > m.Cap { // grow the memory.
if m.Shared {
panic("shared memory cannot be grown, this is a bug in wazero")
}
m.Buffer = append(m.Buffer, make([]byte, MemoryPagesToBytesNum(delta))...)
m.Cap = newPages
- return currentPages, true
} else { // We already have the capacity we need.
if m.Shared {
// We assume grow is called under a guest lock.
@@ -264,8 +266,9 @@ func (m *MemoryInstance) Grow(delta uint32) (result uint32, ok bool) {
} else {
m.Buffer = m.Buffer[:MemoryPagesToBytesNum(newPages)]
}
- return currentPages, true
}
+ m.ownerModuleEngine.MemoryGrown()
+ return currentPages, true
}
// Pages implements the same method as documented on api.Memory.