diff options
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/call_engine.go')
| -rw-r--r-- | vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/call_engine.go | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/call_engine.go b/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/call_engine.go index 3379c4dde..72ce44e26 100644 --- a/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/call_engine.go +++ b/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/call_engine.go @@ -2,7 +2,6 @@ package wazevo import ( "context" - "encoding/binary" "fmt" "reflect" "runtime" @@ -310,15 +309,6 @@ func (c *callEngine) callWithStack(ctx context.Context, paramResultStack []uint6 *argRes = uint64(0xffffffff) // = -1 in signed 32-bit integer. } else { *argRes = uint64(res) - calleeOpaque := opaqueViewFromPtr(uintptr(unsafe.Pointer(c.execCtx.callerModuleContextPtr))) - if mod.Source.MemorySection != nil { // Local memory. - putLocalMemory(calleeOpaque, 8 /* local memory begins at 8 */, mem) - } else { - // Imported memory's owner at offset 16 of the callerModuleContextPtr. - opaquePtr := uintptr(binary.LittleEndian.Uint64(calleeOpaque[16:])) - importedMemOwner := opaqueViewFromPtr(opaquePtr) - putLocalMemory(importedMemOwner, 8 /* local memory begins at 8 */, mem) - } } c.execCtx.exitCode = wazevoapi.ExitCodeOK afterGoFunctionCallEntrypoint(c.execCtx.goCallReturnAddress, c.execCtxPtr, uintptr(unsafe.Pointer(c.execCtx.stackPointerBeforeGoCall)), c.execCtx.framePointerBeforeGoCall) @@ -525,14 +515,6 @@ func (c *callEngine) callerModuleInstance() *wasm.ModuleInstance { return moduleInstanceFromOpaquePtr(c.execCtx.callerModuleContextPtr) } -func opaqueViewFromPtr(ptr uintptr) []byte { - var opaque []byte - sh := (*reflect.SliceHeader)(unsafe.Pointer(&opaque)) - sh.Data = ptr - setSliceLimits(sh, 24, 24) - return opaque -} - const callStackCeiling = uintptr(50000000) // in uint64 (8 bytes) == 400000000 bytes in total == 400mb. func (c *callEngine) growStackWithGuarded() (newSP uintptr, newFP uintptr, err error) { |