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Rework constructor handling (#446)

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This commit is contained in:
Daniel Wirtz
2019-02-02 16:03:21 +01:00
committed by GitHub
parent 75328f3feb
commit 2131c51932
30 changed files with 3308 additions and 2809 deletions
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52
src/builtins.ts
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@ -2933,58 +2933,6 @@ function evaluateConstantOffset(compiler: Compiler, expression: Expression): i32
return value;
}
/** Compiles a memory allocation for an instance of the specified class. */
export function compileAllocate(
compiler: Compiler,
classInstance: Class,
reportNode: Node
): ExpressionRef {
var program = compiler.program;
assert(classInstance.program == program);
var module = compiler.module;
var options = compiler.options;
// __gc_allocate(size, markFn)
if (program.hasGC && classInstance.type.isManaged(program)) {
let allocateInstance = assert(program.gcAllocateInstance);
if (!compiler.compileFunction(allocateInstance)) return module.createUnreachable();
compiler.currentType = classInstance.type;
return module.createCall(
allocateInstance.internalName, [
options.isWasm64
? module.createI64(classInstance.currentMemoryOffset)
: module.createI32(classInstance.currentMemoryOffset),
module.createI32(
ensureGCHook(compiler, classInstance)
)
],
options.nativeSizeType
);
// memory.allocate(size)
} else {
let allocateInstance = program.memoryAllocateInstance;
if (!allocateInstance) {
program.error(
DiagnosticCode.Cannot_find_name_0,
reportNode.range, "memory.allocate"
);
return module.createUnreachable();
}
if (!compiler.compileFunction(allocateInstance)) return module.createUnreachable();
compiler.currentType = classInstance.type;
return module.createCall(
allocateInstance.internalName, [
options.isWasm64
? module.createI64(classInstance.currentMemoryOffset)
: module.createI32(classInstance.currentMemoryOffset)
],
options.nativeSizeType
);
}
}
/** Compiles an abort wired to the conditionally imported 'abort' function. */
export function compileAbort(
compiler: Compiler,