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initial __runtime_instanceof

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dcode
2019-04-02 21:30:47 +02:00
parent d85a43892f
commit a639a42f0d
66 changed files with 654 additions and 157 deletions
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16
src/compiler.ts
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@ -8,6 +8,7 @@ import {
compileAbort,
compileMarkRoots,
compileMarkMembers,
compileInstanceOf,
BuiltinSymbols
} from "./builtins";
@ -310,8 +311,10 @@ export class Compiler extends DiagnosticEmitter {
argcVar: GlobalRef = 0;
/** Argument count helper setter. */
argcSet: FunctionRef = 0;
/** Indicates whether the traverseRoots function must be generated. */
needsTraverse: bool = false;
/** Indicates whether the __gc_mark_* functions must be generated. */
needsMark: bool = false;
/** Indicates whether the __runtime_instanceof function must be generated. */
needsInstanceOf: bool = false;
/** Compiles a {@link Program} to a {@link Module} using the specified options. */
static compile(program: Program, options: Options | null = null): Module {
@ -393,12 +396,17 @@ export class Compiler extends DiagnosticEmitter {
if (!explicitStartFunction) module.setStart(funcRef);
}
// compile gc integration if necessary
if (this.needsTraverse) {
// compile gc features if utilized
if (this.needsMark) {
compileMarkRoots(this);
compileMarkMembers(this);
}
// compile runtime features if utilized
if (this.needsInstanceOf) {
compileInstanceOf(this);
}
// update the heap base pointer
var memoryOffset = this.memoryOffset;
memoryOffset = i64_align(memoryOffset, options.usizeType.byteSize);