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Issue 306483005: - Use isolate where it is appropriate. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 6 months ago
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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/globals.h" 5 #include "vm/globals.h"
6 #if defined(TARGET_ARCH_IA32) 6 #if defined(TARGET_ARCH_IA32)
7 7
8 #include "vm/runtime_entry.h" 8 #include "vm/runtime_entry.h"
9 9
10 #include "vm/assembler.h" 10 #include "vm/assembler.h"
11 #include "vm/stub_code.h" 11 #include "vm/stub_code.h"
12 12
13 namespace dart { 13 namespace dart {
14 14
15 #define __ assembler-> 15 #define __ assembler->
16 16
17 17
18 // Generate code to call into the stub which will call the runtime 18 // Generate code to call into the stub which will call the runtime
19 // function. Input for the stub is as follows: 19 // function. Input for the stub is as follows:
20 // For regular runtime calls - 20 // For regular runtime calls -
21 // ESP : points to the arguments and return value array. 21 // ESP : points to the arguments and return value array.
22 // ECX : address of the runtime function to call. 22 // ECX : address of the runtime function to call.
23 // EDX : number of arguments to the call. 23 // EDX : number of arguments to the call.
24 // For leaf calls the caller is responsible to setup the arguments 24 // For leaf calls the caller is responsible to setup the arguments
25 // and look for return values based on the C calling convention. 25 // and look for return values based on the C calling convention.
26 void RuntimeEntry::Call(Assembler* assembler, intptr_t argument_count) const { 26 void RuntimeEntry::Call(Assembler* assembler, intptr_t argument_count) const {
27 if (is_leaf()) { 27 if (is_leaf()) {
28 ASSERT(argument_count == this->argument_count()); 28 ASSERT(argument_count == this->argument_count());
29 ExternalLabel label(name(), GetEntryPoint()); 29 ExternalLabel label(GetEntryPoint());
30 __ call(&label); 30 __ call(&label);
31 } else { 31 } else {
32 // Argument count is not checked here, but in the runtime entry for a more 32 // Argument count is not checked here, but in the runtime entry for a more
33 // informative error message. 33 // informative error message.
34 __ movl(ECX, Immediate(GetEntryPoint())); 34 __ movl(ECX, Immediate(GetEntryPoint()));
35 __ movl(EDX, Immediate(argument_count)); 35 __ movl(EDX, Immediate(argument_count));
36 __ call(&StubCode::CallToRuntimeLabel()); 36 __ call(&StubCode::CallToRuntimeLabel());
37 } 37 }
38 } 38 }
39 39
40 } // namespace dart 40 } // namespace dart
41 41
42 #endif // defined TARGET_ARCH_IA32 42 #endif // defined TARGET_ARCH_IA32
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