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Issue 10824013: Fix static initializer check. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years, 5 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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333 if (isolate()->IsDebuggerActive()) { 333 if (isolate()->IsDebuggerActive()) {
334 // Detect debug break requests as soon as possible. 334 // Detect debug break requests as soon as possible.
335 reset_value = FLAG_interrupt_budget >> 4; 335 reset_value = FLAG_interrupt_budget >> 4;
336 } 336 }
337 __ li(a2, Operand(profiling_counter_)); 337 __ li(a2, Operand(profiling_counter_));
338 __ li(a3, Operand(Smi::FromInt(reset_value))); 338 __ li(a3, Operand(Smi::FromInt(reset_value)));
339 __ sw(a3, FieldMemOperand(a2, JSGlobalPropertyCell::kValueOffset)); 339 __ sw(a3, FieldMemOperand(a2, JSGlobalPropertyCell::kValueOffset));
340 } 340 }
341 341
342 342
343 const int FullCodeGenerator::kMaxBackEdgeWeight = 127;
344 const int FullCodeGenerator::kBackEdgeDistanceUnit = 142;
345
346
347 void FullCodeGenerator::EmitStackCheck(IterationStatement* stmt, 343 void FullCodeGenerator::EmitStackCheck(IterationStatement* stmt,
348 Label* back_edge_target) { 344 Label* back_edge_target) {
349 // The generated code is used in Deoptimizer::PatchStackCheckCodeAt so we need 345 // The generated code is used in Deoptimizer::PatchStackCheckCodeAt so we need
350 // to make sure it is constant. Branch may emit a skip-or-jump sequence 346 // to make sure it is constant. Branch may emit a skip-or-jump sequence
351 // instead of the normal Branch. It seems that the "skip" part of that 347 // instead of the normal Branch. It seems that the "skip" part of that
352 // sequence is about as long as this Branch would be so it is safe to ignore 348 // sequence is about as long as this Branch would be so it is safe to ignore
353 // that. 349 // that.
354 Assembler::BlockTrampolinePoolScope block_trampoline_pool(masm_); 350 Assembler::BlockTrampolinePoolScope block_trampoline_pool(masm_);
355 Comment cmnt(masm_, "[ Stack check"); 351 Comment cmnt(masm_, "[ Stack check");
356 Label ok; 352 Label ok;
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4616 *context_length = 0; 4612 *context_length = 0;
4617 return previous_; 4613 return previous_;
4618 } 4614 }
4619 4615
4620 4616
4621 #undef __ 4617 #undef __
4622 4618
4623 } } // namespace v8::internal 4619 } } // namespace v8::internal
4624 4620
4625 #endif // V8_TARGET_ARCH_MIPS 4621 #endif // V8_TARGET_ARCH_MIPS
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