mirror of
https://github.com/rubyjs/therubyracer
synced 2023-03-27 23:21:42 -04:00
55 lines
No EOL
1.8 KiB
C++
55 lines
No EOL
1.8 KiB
C++
#include "v8_exception.h"
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#include "rr.h"
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#include "execinfo.h"
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#include "signal.h"
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using namespace v8;
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namespace {
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static void* stack[20];
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void fatal(const char* location, const char* message) {
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rb_raise(rb_eFatal, "%s: %s", location, message);
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}
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void segfault(int sig) {
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fprintf(stderr, "segfault: game over.\n");
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int size = backtrace(stack, 20);
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backtrace_symbols_fd(stack, size, 2);
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exit(1);
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}
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VALUE _ThrowException(VALUE rbmod, VALUE value) {
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HandleScope scope;
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Handle<Value> err = rr_rb2v8(value);
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return rr_v82rb(ThrowException(err));
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}
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VALUE RangeError(VALUE rbclass, VALUE value) {
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HandleScope scope;
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return rr_v82rb(Exception::RangeError(rr_rb2v8(value)->ToString()));
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}
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VALUE ReferenceError(VALUE rbclass, VALUE value) {
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HandleScope scope;
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return rr_v82rb(Exception::ReferenceError(rr_rb2v8(value)->ToString()));
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}
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VALUE SyntaxError(VALUE rbclass, VALUE value) {
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HandleScope scope;
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return rr_v82rb(Exception::SyntaxError(rr_rb2v8(value)->ToString()));
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}
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VALUE Error(VALUE rbclass, VALUE value) {
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HandleScope scope;
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return rr_v82rb(Exception::Error(rr_rb2v8(value)->ToString()));
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}
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}
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void rr_init_v8_exception() {
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VALUE V8 = rb_define_module("V8");
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VALUE V8_C = rb_define_module_under(V8, "C");
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rr_define_singleton_method(V8_C, "ThrowException", _ThrowException, 1);
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VALUE ExceptionClass = rr_define_class("Exception");
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rr_define_singleton_method(ExceptionClass, "RangeError", RangeError, 1);
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rr_define_singleton_method(ExceptionClass, "ReferenceError", ReferenceError, 1);
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rr_define_singleton_method(ExceptionClass, "SyntaxError", SyntaxError, 1);
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rr_define_singleton_method(ExceptionClass, "Error", Error, 1);
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v8::V8::SetFatalErrorHandler(fatal);
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signal(SIGSEGV, segfault);
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} |