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Issue 12314152: Miscellaneous profile-driven Isolate plumbing. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 9 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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3928 bool CEntryStub::IsPregenerated() { 3928 bool CEntryStub::IsPregenerated() {
3929 return (!save_doubles_ || ISOLATE->fp_stubs_generated()) && 3929 return (!save_doubles_ || ISOLATE->fp_stubs_generated()) &&
3930 result_size_ == 1; 3930 result_size_ == 1;
3931 } 3931 }
3932 3932
3933 3933
3934 void CodeStub::GenerateStubsAheadOfTime(Isolate* isolate) { 3934 void CodeStub::GenerateStubsAheadOfTime(Isolate* isolate) {
3935 CEntryStub::GenerateAheadOfTime(isolate); 3935 CEntryStub::GenerateAheadOfTime(isolate);
3936 WriteInt32ToHeapNumberStub::GenerateFixedRegStubsAheadOfTime(isolate); 3936 WriteInt32ToHeapNumberStub::GenerateFixedRegStubsAheadOfTime(isolate);
3937 StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(isolate); 3937 StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(isolate);
3938 RecordWriteStub::GenerateFixedRegStubsAheadOfTime(); 3938 RecordWriteStub::GenerateFixedRegStubsAheadOfTime(isolate);
3939 } 3939 }
3940 3940
3941 3941
3942 void CodeStub::GenerateFPStubs(Isolate* isolate) { 3942 void CodeStub::GenerateFPStubs(Isolate* isolate) {
3943 SaveFPRegsMode mode = CpuFeatures::IsSupported(FPU) 3943 SaveFPRegsMode mode = CpuFeatures::IsSupported(FPU)
3944 ? kSaveFPRegs 3944 ? kSaveFPRegs
3945 : kDontSaveFPRegs; 3945 : kDontSaveFPRegs;
3946 CEntryStub save_doubles(1, mode); 3946 CEntryStub save_doubles(1, mode);
3947 StoreBufferOverflowStub stub(mode); 3947 StoreBufferOverflowStub stub(mode);
3948 // These stubs might already be in the snapshot, detect that and don't 3948 // These stubs might already be in the snapshot, detect that and don't
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8061 __ Pop(ra, t1, a1); 8061 __ Pop(ra, t1, a1);
8062 __ Ret(); 8062 __ Ret();
8063 } 8063 }
8064 8064
8065 8065
8066 #undef __ 8066 #undef __
8067 8067
8068 } } // namespace v8::internal 8068 } } // namespace v8::internal
8069 8069
8070 #endif // V8_TARGET_ARCH_MIPS 8070 #endif // V8_TARGET_ARCH_MIPS
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