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Issue 1203873005: Ensure there is some space on JS stack available for bootstrapping. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 6 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/bootstrapper.h" 5 #include "src/bootstrapper.h"
6 6
7 #include "src/accessors.h" 7 #include "src/accessors.h"
8 #include "src/api-natives.h" 8 #include "src/api-natives.h"
9 #include "src/base/utils/random-number-generator.h" 9 #include "src/base/utils/random-number-generator.h"
10 #include "src/code-stubs.h" 10 #include "src/code-stubs.h"
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1534 1534
1535 1535
1536 bool Genesis::CompileNative(Isolate* isolate, Vector<const char> name, 1536 bool Genesis::CompileNative(Isolate* isolate, Vector<const char> name,
1537 Handle<String> source, int argc, 1537 Handle<String> source, int argc,
1538 Handle<Object> argv[]) { 1538 Handle<Object> argv[]) {
1539 SuppressDebug compiling_natives(isolate->debug()); 1539 SuppressDebug compiling_natives(isolate->debug());
1540 // During genesis, the boilerplate for stack overflow won't work until the 1540 // During genesis, the boilerplate for stack overflow won't work until the
1541 // environment has been at least partially initialized. Add a stack check 1541 // environment has been at least partially initialized. Add a stack check
1542 // before entering JS code to catch overflow early. 1542 // before entering JS code to catch overflow early.
1543 StackLimitCheck check(isolate); 1543 StackLimitCheck check(isolate);
1544 if (check.HasOverflowed()) { 1544 if (check.JsHasOverflowed(1 * KB)) {
1545 isolate->StackOverflow(); 1545 isolate->StackOverflow();
1546 return false; 1546 return false;
1547 } 1547 }
1548 1548
1549 Handle<Context> context(isolate->context()); 1549 Handle<Context> context(isolate->context());
1550 1550
1551 Handle<String> script_name = 1551 Handle<String> script_name =
1552 isolate->factory()->NewStringFromUtf8(name).ToHandleChecked(); 1552 isolate->factory()->NewStringFromUtf8(name).ToHandleChecked();
1553 Handle<SharedFunctionInfo> function_info = Compiler::CompileScript( 1553 Handle<SharedFunctionInfo> function_info = Compiler::CompileScript(
1554 source, script_name, 0, 0, ScriptOriginOptions(), Handle<Object>(), 1554 source, script_name, 0, 0, ScriptOriginOptions(), Handle<Object>(),
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3198 } 3198 }
3199 3199
3200 3200
3201 // Called when the top-level V8 mutex is destroyed. 3201 // Called when the top-level V8 mutex is destroyed.
3202 void Bootstrapper::FreeThreadResources() { 3202 void Bootstrapper::FreeThreadResources() {
3203 DCHECK(!IsActive()); 3203 DCHECK(!IsActive());
3204 } 3204 }
3205 3205
3206 } // namespace internal 3206 } // namespace internal
3207 } // namespace v8 3207 } // namespace v8
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