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author | 2024-06-12 14:21:34 +0200 | |
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committer | 2024-06-12 13:21:34 +0100 | |
commit | 978b4176f1a31a497aaadd33f21659b318832c95 (patch) | |
tree | 8ab36617b993a457af5d2975bedaa63a57031ff3 /vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/module_engine.go | |
parent | [bugfix] Correct Swagger path for poll voting (#2996) (diff) | |
download | gotosocial-978b4176f1a31a497aaadd33f21659b318832c95.tar.xz |
[chore] Upgrade wasm-sqlite to v0.16.2 (#2997)
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/module_engine.go')
-rw-r--r-- | vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/module_engine.go | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/module_engine.go b/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/module_engine.go index ba8f546c0..efa1b9bba 100644 --- a/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/module_engine.go +++ b/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/module_engine.go @@ -86,16 +86,6 @@ func newAlignedOpaque(size int) moduleContextOpaque { return buf } -func putLocalMemory(opaque []byte, offset wazevoapi.Offset, mem *wasm.MemoryInstance) { - s := uint64(len(mem.Buffer)) - var b uint64 - if len(mem.Buffer) > 0 { - b = uint64(uintptr(unsafe.Pointer(&mem.Buffer[0]))) - } - binary.LittleEndian.PutUint64(opaque[offset:], b) - binary.LittleEndian.PutUint64(opaque[offset+8:], s) -} - func (m *moduleEngine) setupOpaque() { inst := m.module offsets := &m.parent.offsets @@ -106,7 +96,7 @@ func (m *moduleEngine) setupOpaque() { ) if lm := offsets.LocalMemoryBegin; lm >= 0 { - putLocalMemory(opaque, lm, inst.MemoryInstance) + m.putLocalMemory() } // Note: imported memory is resolved in ResolveImportedFunction. @@ -227,6 +217,25 @@ func (m *moduleEngine) SetGlobalValue(i wasm.Index, lo, hi uint64) { // OwnsGlobals implements the same method as documented on wasm.ModuleEngine. func (m *moduleEngine) OwnsGlobals() bool { return true } +// MemoryGrown implements wasm.ModuleEngine. +func (m *moduleEngine) MemoryGrown() { + m.putLocalMemory() +} + +// putLocalMemory writes the local memory buffer pointer and length to the opaque buffer. +func (m *moduleEngine) putLocalMemory() { + mem := m.module.MemoryInstance + offset := m.parent.offsets.LocalMemoryBegin + + s := uint64(len(mem.Buffer)) + var b uint64 + if len(mem.Buffer) > 0 { + b = uint64(uintptr(unsafe.Pointer(&mem.Buffer[0]))) + } + binary.LittleEndian.PutUint64(m.opaque[offset:], b) + binary.LittleEndian.PutUint64(m.opaque[offset+8:], s) +} + // ResolveImportedFunction implements wasm.ModuleEngine. func (m *moduleEngine) ResolveImportedFunction(index, indexInImportedModule wasm.Index, importedModuleEngine wasm.ModuleEngine) { executableOffset, moduleCtxOffset, typeIDOffset := m.parent.offsets.ImportedFunctionOffset(index) |