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author | Michaël Zasso <targos@protonmail.com> | 2018-10-24 15:30:26 +0200 |
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committer | Michaël Zasso <targos@protonmail.com> | 2018-10-28 10:17:58 +0100 |
commit | 124d91667abb203098baa7d6cf6011e8df5eeeff (patch) | |
tree | 105c8717e6a97f67656b3744863a1b8b310c74ce /deps/v8/src/interpreter | |
parent | 1b473542dc54cbf6185c12021076d5c7626046ea (diff) | |
download | android-node-v8-124d91667abb203098baa7d6cf6011e8df5eeeff.tar.gz android-node-v8-124d91667abb203098baa7d6cf6011e8df5eeeff.tar.bz2 android-node-v8-124d91667abb203098baa7d6cf6011e8df5eeeff.zip |
deps: patch V8 to 7.0.276.32
Refs: https://github.com/v8/v8/compare/7.0.276.28...7.0.276.32
PR-URL: https://github.com/nodejs/node/pull/23851
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Diffstat (limited to 'deps/v8/src/interpreter')
-rw-r--r-- | deps/v8/src/interpreter/bytecode-array-accessor.cc | 13 | ||||
-rw-r--r-- | deps/v8/src/interpreter/bytecode-array-accessor.h | 2 |
2 files changed, 15 insertions, 0 deletions
diff --git a/deps/v8/src/interpreter/bytecode-array-accessor.cc b/deps/v8/src/interpreter/bytecode-array-accessor.cc index ef6bdd30a1..3ec2cc595b 100644 --- a/deps/v8/src/interpreter/bytecode-array-accessor.cc +++ b/deps/v8/src/interpreter/bytecode-array-accessor.cc @@ -28,6 +28,19 @@ void BytecodeArrayAccessor::SetOffset(int offset) { UpdateOperandScale(); } +void BytecodeArrayAccessor::ApplyDebugBreak() { + // Get the raw bytecode from the bytecode array. This may give us a + // scaling prefix, which we can patch with the matching debug-break + // variant. + interpreter::Bytecode bytecode = + interpreter::Bytecodes::FromByte(bytecode_array_->get(bytecode_offset_)); + if (interpreter::Bytecodes::IsDebugBreak(bytecode)) return; + interpreter::Bytecode debugbreak = + interpreter::Bytecodes::GetDebugBreak(bytecode); + bytecode_array_->set(bytecode_offset_, + interpreter::Bytecodes::ToByte(debugbreak)); +} + void BytecodeArrayAccessor::UpdateOperandScale() { if (OffsetInBounds()) { uint8_t current_byte = bytecode_array()->get(bytecode_offset_); diff --git a/deps/v8/src/interpreter/bytecode-array-accessor.h b/deps/v8/src/interpreter/bytecode-array-accessor.h index 443929aefe..e36eed8ade 100644 --- a/deps/v8/src/interpreter/bytecode-array-accessor.h +++ b/deps/v8/src/interpreter/bytecode-array-accessor.h @@ -70,6 +70,8 @@ class V8_EXPORT_PRIVATE BytecodeArrayAccessor { void SetOffset(int offset); + void ApplyDebugBreak(); + Bytecode current_bytecode() const; int current_bytecode_size() const; int current_offset() const { return bytecode_offset_; } |