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8166002: Emulate client build on platforms with reduced virtual address space

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The default VM ergonomics on Windows/x86 (32-bit) are changed to client like.

Reviewed-by: kvn, iveresov
This commit is contained in:
Jamsheed Mohammed C M 2017-01-17 21:38:07 -08:00
parent f02cb33818
commit 197ce5bafa
57 changed files with 261 additions and 124 deletions
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18
hotspot/src/share/vm/oops/methodData.cpp
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@ -717,9 +717,9 @@ MethodData* MethodData::allocate(ClassLoaderData* loader_data, const methodHandl
}
int MethodData::bytecode_cell_count(Bytecodes::Code code) {
#if defined(COMPILER1) && !(defined(COMPILER2) || INCLUDE_JVMCI)
return no_profile_data;
#else
if (is_client_compilation_mode_vm()) {
return no_profile_data;
}
switch (code) {
case Bytecodes::_checkcast:
case Bytecodes::_instanceof:
@ -778,7 +778,6 @@ int MethodData::bytecode_cell_count(Bytecodes::Code code) {
return variable_cell_count;
}
return no_profile_data;
#endif
}
// Compute the size of the profiling information corresponding to
@ -840,7 +839,9 @@ bool MethodData::is_speculative_trap_bytecode(Bytecodes::Code code) {
case Bytecodes::_ifnonnull:
case Bytecodes::_invokestatic:
#ifdef COMPILER2
return UseTypeSpeculation;
if (is_server_compilation_mode_vm()) {
return UseTypeSpeculation;
}
#endif
default:
return false;
@ -942,9 +943,9 @@ int MethodData::compute_allocation_size_in_words(const methodHandle& method) {
// the segment in bytes.
int MethodData::initialize_data(BytecodeStream* stream,
int data_index) {
#if defined(COMPILER1) && !(defined(COMPILER2) || INCLUDE_JVMCI)
return 0;
#else
if (is_client_compilation_mode_vm()) {
return 0;
}
int cell_count = -1;
int tag = DataLayout::no_tag;
DataLayout* data_layout = data_layout_at(data_index);
@ -1061,7 +1062,6 @@ int MethodData::initialize_data(BytecodeStream* stream,
assert(!bytecode_has_profile(c), "agree w/ !BHP");
return 0;
}
#endif
}
// Get the data at an arbitrary (sort of) data index.